Tue, 26 May 2015 08:00:00 EDTA rotary implement includes a metallic body that is rotatable around an axis. The metallic body includes a tapered leading edge having an interface surface and an opposite, free surface. The metallic body has a first composition. A metallic layer has a first side surface that is attached to the interface surface and a free, second side surface opposite from the first side surface. The metallic layer has a second, different composition from the first composition. A rotary machine can include an actuator and the rotary implement operably coupled to the actuator. A method for making a rotary implement includes providing the metallic body that has the tapered leading edge having the interface surface and the opposite, free surface. The metallic layer is then attached to the interface surface of the metallic body.
Tue, 26 May 2015 08:00:00 EDTA windrow merger includes at least one pickup head member and an internal drive assembly disposed within a longitudinal aperture defined internal to the at least one pickup head member, the drive assembly being for imparting a rotational motion to a plurality of tines by means of a drive shaft operably coupled thereto, the drive shaft extending in opposed directions from the drive assembly. A method of forming the windrow merger is further included.
Tue, 26 May 2015 08:00:00 EDTA windguard mechanism comprising a pair of arms attachable to an agricultural machine and a windguard plate extending between the pair of arms and positioned to hold down crop material processed by a pickup mechanism. The windguard plate comprises a first plate fixed between the pair of arms and a second plate positioned movably with respect to the first plate, wherein working surfaces of the first plate and of the second plate form a windguard working surface of an area independent on the position of the second plate.
Tue, 26 May 2015 08:00:00 EDTA handle mechanism with multiple stop locations and a lawn mower including the handle mechanism includes a handle and a location shifting element with multiple stop locations, the handle being provided with a locking mechanism that is automatically clamped with one of the multiple of stop locations of the location shifting element for fixing or adjusting the handle. A lawn mower, including the handle mechanism, includes a lawn mower body, the handle rotatably connected with the lawn mower body by the handle rotating shaft. The locking mechanism and the location shifting element are equipped with stop locations can be automatically locked, therefore, the operator can adjust the stop locations of the lawn mower conveniently.
Tue, 19 May 2015 08:00:00 EDTA grass collection system may have an impeller with a through-shaft that mechanically couples power take off (PTO) energy to the mower deck. The PTO shaft may pass through the impeller and blower housing to power the mower deck, resulting in a compact mechanism. The PTO shaft may pass through a grass tunnel that connects between the blower housing and the mower deck, then may be connected to the mower deck to power the mower blades. The grass collection system may be deployed on a front mounted deck tractor that has front wheel drive. The front wheels may each have a hydrostatic pump and gearbox, and the PTO shaft may pass between or under the front wheel drive systems in connecting to the mower deck.
Tue, 19 May 2015 08:00:00 EDTA corn header has a row unit frame and an auger sweeping ears of corn toward a center of the corn header. A corn row divider assembly has a snout and gatherer hood hingeably coupled to, and aft of, the snout. An aft end of the gatherer hood is located beneath and to the rear of the fore end of the auger in an operational configuration of the divider assembly. The divider assembly further has a four-point hinge assembly coupling the aft end of the gatherer hood to the row unit frame. The four-point hinge assembly is configured to pivot the gatherer hood between the operational configuration and a non-operational configuration in which the gatherer hood is in a raised condition. The four-point hinge assembly moves the aft end of the gatherer hood forward so that the gatherer hood clears the auger when pivoting to the non-operational configuration.
Tue, 12 May 2015 08:00:00 EDTA nut tree pickup and debris separator comprising three separate but serially interconnected stages, each including optimized structural and functional features for nut harvesting. The first stage includes a rotary pickup brush and an endless conveyor. The conveyor is constructed from a plurality of parallel bars with flights therebetween, the rods being arranged in spaced relation to retain nuts and pass debris. The second stage comprises an inclined rotating drum whose sidewall includes a plurality of elongated apertures passing therethrough, sized to retain nuts and pass debris. An inner side of the sidewall has a helical flight, sized, configured, and arranged to convey and tumble nuts and debris through the drum, with debris falling through the apertures. The third stage includes vertically offset, tandem conveyors and a cleaning fan to remove any remaining debris from the nuts as the stream falls from the end of one conveyor onto the other.
Tue, 12 May 2015 08:00:00 EDTA reel lawn mower which has a connection structure for connecting a reel cutting unit to a main body. The reel cutting unit has a spiral cutting reel which is rotated by a prime mover to cut grass together with a bedknife. In the connection structure, in order to connect the reel cutting unit to the main body so that the reel cutting unit rolls around a virtual horizontal line perpendicular to the shaft center of the cutting reel in the center of the axial direction of the cutting reel, the reel cutting unit includes a connecting arm with an arc portion shaped so as to follow a virtual arc centered on the virtual horizontal line. The connecting arm is slidably supported so as to prevent the arc portion from coming off the virtual arc.
Tue, 12 May 2015 08:00:00 EDTA reel mower grass catcher carrier includes a bail having side rods under the left and right sides of a grass catcher, a front link having an inverted U-shape and having connected to the left and right side rods and a central portion extending forwardly in front of the grass catcher, and a hanger extending forwardly over the grass catcher and connected to the central portion of the front link. The grass catcher can be installed or removed from the side of the carrier while the bail, front link and hanger stay connected together.
Tue, 12 May 2015 08:00:00 EDTA corn harvesting header comprises a knife bar extending along a front lower edge of a cutting header, with triangular knife sections attached along the bar and a plurality of guards with guard fingers extending forward. Pointed divider pans extend forward from the header such that a slot is formed between adjacent pans. A mounting bracket extends down from a rear of each pan and is attached to forward end portions of a pair of adjacent guard fingers, leaving rear portions of these guard fingers exposed. The divider pans are attached to alternating pairs of guard fingers such that a pair of bare guard fingers extends forward under and laterally adjacent to edges of each slot. The bottom surface of each seed pan is above the guard fingers an elevated distance that is greater than a spacing distance between the guard fingers. The header cuts the corn rows at angle.
Tue, 05 May 2015 08:00:00 EDTA cutter guard for a rotating blade of a lawn mower, particularly for a robotic, self-guided or autonomous lawn mower forms a cutting bowl in which the blade is mounted for rotation about a generally vertical axis. The guard comprises a generally planar guard section surrounded by an arcuate section, transverse edges of which define an opening in the cutter guard, which in operation is pointed to the front of the lawn mower, to allow uncut grass to be accessed by the cutting blades. The arcuate section comprises a plurality of apertures.
Tue, 05 May 2015 08:00:00 EDTA deck lifting and height of cut assembly for a lawn mower, in which the deck lifting assembly includes at least one movable component and the height of cut assembly includes a height adjustment mechanism having a plurality of stop surfaces. A prop extends between the movable component of the deck lifting assembly and a first stop surface of the height adjustment mechanism to prevent the cutting deck assembly from lowering below a first height. The height adjustment mechanism is adjustable to place a second stop surface in engagement with the prop so that the cutting deck assembly is prevented from lowering below a second height different from the first height. The prop may also be used to maintain the cutting deck assembly in the full-up position during travel of the lawn mower between work areas.
Tue, 05 May 2015 08:00:00 EDTA harvester having one or more cutting blades for cutting leafy vegetables with a rotating brush for sweeping harvested leaves into a basket or enclosure. The blades are driven by an oscillatory drive mechanism. The brush may have limp bristles. The harvester may be hand-carried and operated by a motor, which drives both the brush and the cutting blades.
Tue, 28 Apr 2015 08:00:00 EDTA vehicle and a method of controlling a dynamometer mode operation of a vehicle that includes requesting the dynamometer mode; monitoring for at least one non-dynamometer vehicle operating condition; if at least one of the non-dynamometer vehicle operating conditions is detected, prohibiting dynamometer mode; and if none of the non-dynamometer vehicle operating conditions is detected, operating the vehicle in dynamometer mode.
Tue, 21 Apr 2015 08:00:00 EDTA combine harvester is provided that separates grain material from material other than grain using multiple processing areas, including a harvesting area, a feederhouse area, a threshing area, a cleaning area, and a grain delivery area. In a location at or prior to entering one of the processing areas, the material may be collected and held until a collection threshold is reached. Once it is determined that the collection threshold is reached, the material forming a first group of material may be transported from the location to the processing area or a subsequent processing area. The first group of material is transported from the location to the processing area or the subsequent processing area substantially simultaneously and thus simulates the gathering of a large amount of crop material even when small plots are involved. In this way, reduced cycle times may be achieved, and the efficiency benefits of large-plot harvesting may be extended to small-plot applications.
Tue, 21 Apr 2015 08:00:00 EDTThe weed trimmer head is comprised of a sole plate having a diameter; a circumference; a plurality of pivot pins extending upwardly therefrom near the circumference. The sole plate also has a driving shaft extending upwardly therefrom from a center thereof. The driving shaft has a threaded segment thereon. A plurality of cutting blades are pivotally mounted to the plurality of pivot pins. A wingnut plate is also provided. This wingnut plate has a disc-like portion and wing blades extending on an upper side thereof. The wingnut plate has a threaded hole in its disc-like portion. The threaded hole is mounted to the threaded segment of the driving shaft and the wingnut plate is movable along the threaded segment, for selectively contacting or exposing the ends of the pivot pins.
Tue, 21 Apr 2015 08:00:00 EDTA riding lawn mower may include a cutting deck coupled to a cutting blade, an engine, a deck drive coupled to the engine to receive power for operating the cutting blade, a ground drive coupled to the engine to receive power for movement of the riding lawn mower over ground, and a friction drive coupling the deck drive to the engine.
Tue, 21 Apr 2015 08:00:00 EDTA mower assembly is provided for cutting around a post. A support structure supports the mower assembly in cantilever fashion. The mower assembly includes a plurality of mower units with each mower unit having a rotary blade. Two or more mower units cooperate to engage and cut around a post and, during the process, the entire mower assembly rotates about an axis enabling the mower units to encircle and efficiently cut grass and other vegetation about the post.
Tue, 14 Apr 2015 08:00:00 EDTA system is provided that automatically stops a tractor as a function of a status of a round baler. This may include a controller such as a baler controller directly or indirectly detecting initial movement of an actuator that moves a wrapper assembly. Based on this detection, conditions for starting a wrap procedure may be determined either by actuator position or by a time period required for moving the wrapper assembly from a home position to a wrap start position. A time period required to bring the tractor to stop may be determined and compared with the time period required for the wrapper assembly to move from the home position to the wrap start position. The baler controller may send a tractor halt command signal for stopping the tractor to coordinate and synchronize bringing the tractor to a complete stop at the same time that the wrapping material is inserted and applied onto the bale at the beginning of a wrapping procedure.
Tue, 14 Apr 2015 08:00:00 EDTA flail rotor head attachment for use with any type harvesting machine having crop residue processing elements and including an input opening for receiving crop residue. The attachment includes a frame structure for operatively coupling the attachment to the harvesting machine, a flail rotor and an auger each mounted on the frame structure and a drive mechanism for rotating the flail rotor and the auger. The flail rotor includes a plurality of cutting elements for picking up and chopping crop residue from a field. The auger includes at least two flightings positioned in opposite directions for funneling crop residue towards the opening of the harvesting machine. Another embodiment includes a rake positioned between the flail rotor and the auger, the rake and the flail rotor rotating in the same direction and the auger rotating in an opposite direction.
Tue, 14 Apr 2015 08:00:00 EDTThe present invention provides a method for measuring reflective intensity of display surface, including: obtaining a luminance value of a first display and a luminance value of a second display when displaying, the first display and the second display having the same observed luminance, the peripheral of the surface of the first display being surrounded by light-shielding object, the first display and the second display being placed side by side; and obtaining the reflective intensity of the display surface in the ambient based on the luminance value of the first display and the luminance values of the second display when displaying. As such, the present invention provides convenient and accurate means to measure the reflective intensity of display surface.
Tue, 14 Apr 2015 08:00:00 EDTA stalk reducer bar and an assembly that supports, transports, and rotatably drives a stalk reducer bar in typical environments in which an area of vegetation is to be trimmed are provided. The stalk reducer bar reduces the size of cut stalk segments such as grass stalks segments generated during a lawn mowing operation and includes a carrier body. The carrier body includes a further working portion having a plurality of projections and angular movement of the carrier body in the cutting plane operates to bring the first blade section into stalk cutting engagement with stalks extending from the surface supporting organic matter thereon and operates to bring the plurality of projections of the further working portion into shredding engagement with cut stalks.
Tue, 14 Apr 2015 08:00:00 EDTA lawn mower includes: a cutting blade provided in a housing; a cut grass receptacle provided rearward of the housing; and a chute connecting between the housing and the cut grass receptacle, grass cut by the cutting blade being delivered, by cut grass delivering air, to the cut grass receptacle via the chute. The cut grass receptacle has a bottom plate detachably attachable thereto, and the cut grass receptacle is constructed to allow the bottom plate detached from the receptacle to be accommodated within the receptacle.
Tue, 14 Apr 2015 08:00:00 EDTA harvesting machine for threshing crop materials includes a platform supported in front of a chassis, an erecting device having a number pairs of guiding bars attached to the platform and having a channel formed between two bar members of each pair of guiding bars, a guiding element disposed between every two adjacent pairs of guiding bars for guiding a stalk of the crop materials into the channel of the guiding bars, a number of pawls extended into the channel for sending the stalk of the crop materials into the channel, and a cutting device having two or more cutting elements for cutting the stalk into a lower base segment that carries no grain and an upper straw segment that carries grains.
Tue, 14 Apr 2015 08:00:00 EDTA mower carrying a rotary cutting deck has a height of cut system for adjusting the vertical position of the deck relative to the mower frame for changing or adjusting the height of cut. The height of cut system comprises a pair of parallel cross shafts that carry a plurality of pivotal suspension linkages that connect to the deck, the cross shafts and linkages pivoting jointly with one another and with a pivotal control lever. One of the cross shafts carries a torsion spring to counterbalance the weight of the deck. The control lever is maintained in a plurality of adjusted pivotal positions by a height selection bracket fixed to the frame with the height selection bracket being capable of having its position changed or adjusted relative to the frame by a single adjustment bolt. Each suspension linkage has its effective length adjusted by turning a threaded adjuster carried at the upper end of a connecting rod that is part of each linkage to allow the deck to be leveled relative to a reference plane. The adjustment of the height selection bracket is accomplished without affecting the length adjustments previously made to any of the suspension linkages.
Tue, 07 Apr 2015 08:00:00 EDTAn agricultural working machine has a one control/regulating unit designed to adjust and monitor working parameters, quality parameters or both of the agricultural working machine that influence a harvesting process. The adjusting and monitoring are carried out in an automatable manner by the control/regulating unit using stored families of characteristics. The agricultural working machine also has at least one display device for depicting setpoint values and actual values of the working parameters, quality parameters or both. The control/regulating unit actuates defined measurement points in the stored families of characteristics and the specifically actuated measurement points are located in the boundary regions of the family of characteristics or outside the active working region of the particular family of characteristics.
Tue, 07 Apr 2015 08:00:00 EDTA grass cutting machine with two cutting units mounted on opposite sides of the chassis has an inclinometer monitoring the left/right inclination of the chassis. If the inclination value exceeds a defined threshold, the higher of the two cutting units is lifted to improve stability.
Tue, 07 Apr 2015 08:00:00 EDTA suspension system for forage rakes having at least one floating forage rake wheel has a hydraulic cylinder is used for both lift and suspension of the floating forage rake wheel. A hydraulic accumulator provides expansion room for hydraulic fluid to move in and out of the hydraulic cylinder during suspension.
Tue, 07 Apr 2015 08:00:00 EDTA decelerator apparatus for mounting at the end of a pneumatic or gravity-fed fruit harvesting or delivery tube. The decelerator comprises a housing with a moving decelerator body aligned with a fruit-receiving inlet connected to the delivery tube. The decelerator body, for example a padded rotating wheel, moves at a speed slower than the speed at which the fruit is delivered into the housing, includes multiple depressions or indentations for receiving and separating fruit, and further defines a compressive deceleration path that moves the fruit in a compressive but protective fit toward a housing exit, releasing the fruit after the fruit has been decelerated to the speed of the moving body.
Tue, 07 Apr 2015 08:00:00 EDTA shield apparatus is mounted on the header of an agricultural implement which includes a rotatable collecting member to direct collected material rearwardly towards a rear discharge opening. The shield apparatus includes a panel member and a mounting bracket assembly which supports the panel member above the rear discharge opening of the header spanning in a lateral direction transversely to the forward working direction such that the panel member extends from a rear edge rearward of the collecting member to a front edge which is spaced forward and upwardly in relation to the rear edge. The shield apparatus ensures that material thrown upwardly above the rear of the header frame is redirected downwardly into the rear discharge opening of the header for collection by the implement in the usual manner. The shield apparatus does not interfere with the visibility of the operator when the panel member is clear.
Tue, 31 Mar 2015 08:00:00 EDTAn apparatus for forming a water storage material from a biomass input material using supercritical or subcritical fluid processing, the water storage material capable of absorbing a liquid and releasing the liquid. The apparatus utilizes supercritical fluid processing, subcritical fluid processing, charring, or a combination thereof. The apparatus includes a controller configured to control the apparatus. The apparatus further including a processing station configured to hold the biomass input material, and to use the biomass input material for processing into the water storage material.
Tue, 31 Mar 2015 08:00:00 EDTThe present invention relates to a baler ejection system that may be used with an agricultural harvester, such as a round baler, waste baler, combine, or cotton harvester. More particularly, the bale ejection system uses the motion of two pairs of parallel arms that extend transversely from the sidewalls of a bale chamber at two sets of distinct pivot points. When activated by the operator of the bale ejection system, the two pairs of parallel arms raise simultaneously to expose an outlet through which the bale may be ejected. The bale ejection system is designed to allow a larger outlet for the bale evacuation as compared to existing bale ejection systems that employ circular motion to expose the bale outlet. A formed bale may become ejected by one or more conveyer belts that exert a rearward force on the bale within the bale chamber.
Tue, 31 Mar 2015 08:00:00 EDTA crop lifter apparatus has a base member adapted to be attached to a cutting header guard finger about a lifter pivot axis. A plurality of lifter tips with different configurations are releasably attachable to the base member at a mounting position such that the attached lifter tip extends forward from the base member. A bias element is operative to exert a bias force on the base member urging a front portion of the base member forward of the lifter pivot axis to pivot downward about the lifter pivot axis, and the bias force urges the base member to bear against a stop. The tips can be configured to suit various conditions of soils and crops.
Tue, 31 Mar 2015 08:00:00 EDTA conditioning device for a forage harvester is equipped with a first roller, profiled in the axial direction, and a second roller, also profiled in the axial direction. The two rollers are rotated, around their axes, in opposite directions and are aligned parallel to one another. An element, profiled, in the axial direction, in a manner complementary to the profile of the first roller and adjacent to the circumference of the first roller, for the removal of crop residues from the roller, extends in a circular arc over a part of the circumference of the first roller.
Tue, 31 Mar 2015 08:00:00 EDTA work vehicle includes wheels and a mower unit that are driven by power from an engine, and a mower driving detecting section for detecting power transmission condition to the mower unit. An isochronous controlling section controls the engine in an isochronous control mode for maintaining an engine rotational speed at a predetermined fixed value, independently of an engine load. A droop controlling section controls the engine in a droop control mode for varying the engine rotational speed in dependence on the engine load. If power is transmitted to the mower unit, the isochronous control mode is selected.
Tue, 24 Mar 2015 08:00:00 EDTA huller device for hulling bunches of grapes after a harvest or other fruits harvested in bunches by separating the fruit from the stalks, includes two shaking units disposed side by side and defining a vertical space into which the harvest is intended to be directed by gravity. A device for collecting the fruits and the stalks is disposed under the shaking units.
Tue, 24 Mar 2015 08:00:00 EDTA harvesting header includes a cutter bed having a plurality of cutting elements arranged transverse to the header and a crop chopping and conditioning region having a crop chopping device and a crop conditioning device. The crop chopping device is configured to chop crop cut by the cutter bed into smaller lengths and the crop conditioning device is configured to crimp the crop to aid in drying. The first chopping roller has a tubular, cylindrically-shaped body and a plurality of parallel knife-mounting lugs extending radially outward along substantially the full length of the body. A plurality of chopping knives are attached to the knife-mounting lugs and arranged around the body, each chopping knife having a length that is shorter than the length of the knife-mounting lug to which it is attached such that each chopping knife covers only a portion of the lateral length of the first chopping roller.
Tue, 24 Mar 2015 08:00:00 EDTA harvesting system and method providing a row insensitive plant cutting and gathering capability, suitable for harvesting tall, stalky plants such as sweet sorghum, cane, and the like, in high volume, which also billet cuts the harvested plants. Multiple plants are cut simultaneously on a continuous basis at any locations across a header of the system, and the cut plants are gathered into a continuous overlapping flow having a vertical extent or thickness of several stalks or canes and their associated foliage. The flow is then vertically compacted into a mat of reduced thickness while being conveyed into a billet cutter, which cuts the stalks or canes into billets of a desired length and discharges the billets to a desired location, all while the harvester is moving through a field harvesting. The system can be incorporated into a conventional sugarcane harvester in place of conventional base cutters and row dividers.
Tue, 17 Mar 2015 08:00:00 EDTA tire protection mount may include a bracket that includes a central platform and an arm. The central platform is connected the arm to define an opening. The tire protection mount further includes a shield connected to the bracket that substantially covers the opening.
Tue, 17 Mar 2015 08:00:00 EDTAn agricultural work vehicle includes a vehicle body having longitudinally extending sides. An enclosed engine compartment is configured within the vehicle body. An air inlet is defined in side of the vehicle body for intake of air into the engine compartment. A grain bin forward of the engine compartment includes a grain bin extension skirt mounted above the grain bin. An intake housing is mounted over the air inlet in the vehicle body side and includes a forwardly extending portion mounted alongside the grain bin extension with an inlet opening oriented so as draw air primarily from an area forward of the engine compartment and above the vehicle body.
Tue, 17 Mar 2015 08:00:00 EDTA bale turning apparatus for attachment to a baler to generally align the cylindrical of the bales in each row as the bales are released from the baler. Using the disclosed invention, the bales are essentially turned ninety degrees from the orientation of bales from the position that they are typically released from a round baler. By accomplishing this general alignment of the cylindrical axis of each bale in each row, when baling corn stover or other row crops, the bale loading operation can later be done more efficiently by driving down the rows in the same direction as the combine and baler have traveled.
Tue, 10 Mar 2015 08:00:00 EDTA drive arrangement for driving a first sickle bar section (42) and a second sickle bar section (36) of a harvesting platform (20) comprises a first gearbox (54) and the second gearbox (74) having an output drivingly connected to a respective first end of a respective sickle bar section (36, 42). Drive trains connect the first gearbox (54) and the second gearbox (74) to an input drive shaft (24). At least one of the drive trains comprises a belt drive. A synchronization transmission (82) is coupled to the second ends of the sickle bar sections (36, 42) and couples them in opposite movement directions.
Tue, 10 Mar 2015 08:00:00 EDTAn agricultural harvester (100) comprises a self-propelled vehicle (102); a feederhouse (104); a driveshaft (114) supported on the feederhouse (104), the driveshaft (114) having a first coupler (116) fixed to one end of the driveshaft (114), the first coupler (116) comprising a coupler body (420), a piston (416) disposed in the coupler body (420), and a first key (302) mechanically coupled to the piston (416) to be extended or retracted by the piston (416) to engage a mating coupler on a second driveshaft (120) of an agricultural harvesting head (106) that is supported on the feederhouse (104).
Tue, 10 Mar 2015 08:00:00 EDTA trimmer assembly for attachment onto the mower deck of a riding mower. The assembly comprises an L-shaped attachment and a height adjustment assembly. The L-shaped attachment is connected to the trim blade spindle of a riding mower, and comprises a pulley surface and a downwardly extending trim shaft holding surface. A series of pulleys within the L-shaped attachment are connected together by a trimmer drive belt that facilitates the movement of the trimmer shaft when the trim blade spindle rotates. The height adjustment comprises an upstanding shaft with a lever attached thereon. The lever is pivotally attached onto the top of the upstanding shaft, and comprises a foot actuatable handle, whereby the movement of the handle alters the height of the L-shaped attachment. The device further includes a pair of wheels that enable side-to-side movement, and a spring loaded mount that provides protection against damages from impacts.
Tue, 10 Mar 2015 08:00:00 EDTA system and method for controlling a load on an agricultural harvester (100) comprising a first sensor (124, 126, 128, 130) to sense a first load, a second sensor (132, 134, 136, 138) to sense a second load, an electronic control unit (200) coupled to the first sensor and the second sensor, the electronic control unit (200) being configured to determine a difference between the first load and the second load, and to either (a) raise a harvesting head (102) or (b) stop the agricultural harvester (100), or (c) both, when the difference exceeds a threshold load.
Tue, 10 Mar 2015 08:00:00 EDTA trimmer head for use with a plurality of lengths of flexible cutting line in a flexible line rotary trimmer having a plurality of line holders rotatably mounted thereon. Each line holder defines a pair of laterally spaced apertures in an upper surface thereof, a passageway extending longitudinally therethrough, terminating in an extended end thereof and communicating with the laterally spaced apertures. An interior guide surface extends along a curvilinear path from the spaced apertures to the passageway and a web extends between the apertures whereby end portions of lengths of cutting line can be extended into and through the spaced openings, along the guide surfaces into and through the passageway and outwardly therefrom, whereupon lengths of line extend about and are held against the web with portions of the line projecting from the passageways in the line holders for the cutting of vegetation.
Tue, 03 Mar 2015 08:00:00 ESTA combination tractor and baler is provided to automate tractor stopping and baler wrapping while incorporating operator interaction to improve the efficiency of the tractor and baler combination in operation. Automated control systems and manual operator devices are utilized to improve the timing of the tractor stop and baler wrapping time sequences. Various methods to improve efficiency, including methods to synchronize tractor stop with wrapping activation are provided.
Tue, 03 Mar 2015 08:00:00 ESTAn electromotive drive device of an electric motor-driven mini-excavator, which is capable of lengthening its operating time, includes an electric power storage device, a motor-generator, a hydraulic pump, a plurality of directional control valves which respectively control the flow of pressurized fluid, and a plurality of operating devices which respectively operate the plurality of directional control valves. The electromotive drive device is provided with a bidirectional converter which decelerates the motor-generator to an idle revolution speed when X seconds have elapsed in a state in which the plurality of directional control valves are all not operated. The bidirectional converter performs regenerative control to convert an inertial force of a rotor of the motor-generator to power and charge the electric power storage device when it decelerates the motor-generator from a standard revolution speed to the idle revolution speed.
Tue, 03 Mar 2015 08:00:00 ESTIn an apparatus for controlling an unmanned autonomous operating vehicle having an electric motor supplied with power from a battery for operating an operating machine, and magnetic sensors for detecting intensity of a magnetic field of an area wire and controlled to run about in an operating area defined by the area wire through wheels driven by the prime movers to perform an operation using the operating machine and to return to a charging device installed on the area wire so as to charge the battery, there is provided with a turn-back portion formed by bending the area wire at an appropriate position and again bending the area wire to return in a same direction with a predetermined space so as to divide the operating area into a plurality of parts and vehicle running is controlled to be prohibited from going across the turn-back portion.
Tue, 03 Mar 2015 08:00:00 ESTA windrower with a harvesting header with a crop cutting assembly for severing crop from the ground windrower has a header pitch sensor for measuring a fore/aft pitch angle and a hydraulic system. The hydraulic system moves the header between an operating height and a raised position, and also controls a fore/aft pitch angle. An electronics control module provides an output to activate solenoid valves in the hydraulic system to move the header between the operating height and the raised position and to select a desired pitch angle. When the header moves from the operating height to the raised position, the electronics control module operates the header hydraulic system to move the header to the zero-tilt condition, and upon lowering the header back the operating height, the electronics control module automatically returns the header to the selected pitch angle it was in at the start of the cycle.