Patents Examined by Árpád Fab Kovács
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Patent number: 7032370Abstract: A fruit trailer is for a fruit harvesting system including a fruit collector including a vehicle and at least one collector conveyor carried thereby for collecting fruit shaken from a tree, and a fruit removal vehicle intermittently brought to the fruit trailer for receiving fruit therefrom. The fruit trailer may be towed by the fruit collector for receiving and temporarily holding fruit therefrom. The fruit trailer may include a fruit container for receiving fruit from the fruit collector, and a trailer conveyor within the fruit container for conveying fruit therefrom to the fruit removal vehicle. The fruit container may be translatable between a first position adjacent the fruit collector and a second position spaced from the fruit collector. The fruit container may be pivotable when in the second position to an inclined orientation so that fruit is gravitationally fed onto the at least one trailer conveyor.Type: GrantFiled: December 12, 2002Date of Patent: April 25, 2006Assignee: FMC Technologies, Inc.Inventors: Michael L. Suter, Eitan Zehavi
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Patent number: 7021040Abstract: A lawnmower is convertible between a bagging mode and a mulching mode. The convertible lawnmower includes a cutter housing having a discharge opening, an engine mount centrally positioned on the cutter housing, a prime mover supported on the engine mount, a rotary mulching blade coupled to the prime mover to rotate in a cutting plane about a rotation axis within the cutter housing, a cover and a fin extending from the cover toward the cutting plane. The cover is movably mounted within the cutter housing in a plane parallel to the cutting plane and between a fill bagging position where the discharge opening is unobstructed by the cover and a full mulching position where the cover obstructs the discharge opening.Type: GrantFiled: April 20, 2004Date of Patent: April 4, 2006Assignee: Honda Motor Co., Ltd.Inventors: Christopher M. Osborne, Dean E. Hartley
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Patent number: 6964151Abstract: A cutting cylinder unit and cutting divice for shaping a plant, such as a boxwood bush. The cutting device comprises at least one cutting cylinder unit. The cutting cylinder unit comprises a cutting cylinder with a surface of revolution which is rotationally symmetrical with respect to a cylinder center axis and with cutting members provided along the suface of revolution; a cylinder drive for driving the cutting cylinder in rotation about the cylinder center axis; and a cutting edge which is provided along the outside of the surface of revolution for interacting in a cutting manner with the cutting member. The surface of revolution and the cutting edge, as seen in the direction of the cylinder center axis, have corresponding curvatures. This curvature is substantially matched to a predetermined desired shape of the plant.Type: GrantFiled: May 27, 2003Date of Patent: November 15, 2005Assignee: Fa. Gebr. Ezendam V.O.F.Inventors: Jan Pontianus Ezendam, Nicodemus Assisius Ezendam
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Patent number: 6945025Abstract: A shredder head, and a mobile apparatus including the same, for carrying out various sylvicultural applications, such as land clearing and the like. Each of the shredding assemblies of the shredder head includes a protective element also operatively connected to the rotor for rotating therewith along the given direction of rotation, the protective element extending along the respective plane of its corresponding shredding assembly and defining a peripheral radius of action with respect to the axle when the rotor is rotated about the axle, the protective element being positioned upstream of and being aligned with the shredding knife during rotation of the rotor, and the peripheral radius of action of the protective element being substantially identical to the peripheral radius of action defined by the cutting edge of the shredding knife so that said shredding knife is protected by the passage of the protective element during operation of the shredding head.Type: GrantFiled: July 12, 2004Date of Patent: September 20, 2005Assignee: Nokamic, Inc.Inventors: Jimmy Morency, David Potvin
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Patent number: 6938402Abstract: Mowing blades which include a one-piece member having a drive mechanism coupling section, a deformation section and a cutting section. When the mowing blades receive a particular load from an obstructing object, the deformation section deforms, dissipates energy and reduces damage to drive mechanisms of mowing machines.Type: GrantFiled: November 1, 2002Date of Patent: September 6, 2005Assignee: Deere & CompanyInventors: Jack E. Arfstrom, John W. Hopkins, David J. Pahl
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Patent number: 6938400Abstract: Provided is an all-electric riding greens mower. The mower includes a frame which is supported for movement upon a plurality of ground engaging wheels and upon which are supported a modularly interchangeable power source and a plurality of reel lawn mowers. An electric motor provides driving torque to enable movement of the mower between and over golf course greens or other surfaces to be mowed, electric motors provide driving torque for each of the reel lawn mowers. The interchangeable power source provides electrical energy for driving the electric motors, including the primary mover and the electrical motors for the reel type lawn mowers. The modularly interchangeable power sources may comprise a bank of batteries, a motor/generator set, a fuel cell, or a combination of these. The power source may be easily exchanged in the field for another, freshly charged power source. Exchange occurs using either a fixed change stand or a mobile change stand.Type: GrantFiled: March 10, 2004Date of Patent: September 6, 2005Assignee: Textron Inc.Inventors: Alan R. Fillman, Anthony J. Saiia, Kirk W. Reimers
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Patent number: 6939222Abstract: A discharge spout arrangement of an agricultural harvesting machine through which harvested crop processed by the harvesting machine can be transported to a transport vehicle. The discharge spout arrangement includes a first spout element connected with the harvesting machine. A second spout element is mounted to and defines an extension the first spout element. The second spout element is slidably movable between fully retracted and extended positions respectively wherein a discharge end of the second spout element is spaced a minimum and a maximum distance from a discharge end of said first spout element.Type: GrantFiled: March 14, 2003Date of Patent: September 6, 2005Assignee: Deere & CompanyInventors: Harald Grossjohann, Laurent Bissen
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Patent number: 6926604Abstract: A forage harvester includes feed rolls operable to convey crop to a crop cutter drum. The forage harvester is provided with a control arranged to produce a controller output signal based upon a sensed number of rotations of the crop cutter drum or the feed rolls. The controller output signal operates such that a difference between an actual relation between the feed roll and cutter drum speeds and a nominal relation is at least reduced. The control is operable to produce the controller output signal independent from a detection of the speed of the feed rolls or the chopper drum. The speed of the feed rolls or chopper drum is hence controlled without feedback, but with an open loop. Thus, a sensor is saved and control oscillations are avoided.Type: GrantFiled: September 29, 2003Date of Patent: August 9, 2005Assignee: Deere & CompanyInventors: Konrad Weber, Juergen Hofer
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Patent number: 6921330Abstract: A cleaning shoe of an agricultural combine is provided with a front chaffer located upstream from the main chaffer. The front chaffer has a closed upstream portion and an open downstream portion. The closed upstream portion is upwardly inclined and the open downstream portion is downwardly inclined. The front chaffer is oriented so that an air blast from the cleaning fan passes beneath the closed upstream portion and upwardly through the declined open downstream portion. The open downstream portion is provided with transversely extending louvers through which the air blast passes. The cleaning fan comprises a plurality of radially and transversely extending fan blades. Blade inserts forming air dams are located near each transverse end. The blade inserts are provided with apertures that limited the transverse air flow along the blades.Type: GrantFiled: June 9, 2004Date of Patent: July 26, 2005Assignee: Deere & CompanyInventors: Sheldon Joseph Grywacheski, Kenneth Ralph Clifton, Jeffrey Ray Payne, Jeffrey Allan Schlautman, Glenn Pope
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Patent number: 6918238Abstract: An externally installable and removable bearing and shaft assembly for supporting an end of a rotatable member for rotation relative to a support member or structure, which when installed, applies an axial preload force against a shaft of the assembly, for reducing the occurrence of flexure or bending of the shaft due to side loads during the rotation which can lead to fatigue failure including shaft breakage.Type: GrantFiled: July 21, 2003Date of Patent: July 19, 2005Assignee: CNH America LLCInventors: William L. Cooksey, Herbert M. Farley
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Patent number: 6908378Abstract: The extension has an elongate blade shape and is positionable in radially outwardly extending relation along a leading edge of a rotor inlet flight, the blade having a leading edge located forwardly of the leading edge of the flight so as to rotate in advance thereof. The leading edge preferably has a curved, swept back shape relative to the rotational direction, which gradually increases in slope in the radial outward direction, so as to facilitate smooth acceleration of the crop material in the radial outward direction. The extension has a rearwardly facing blade or crop flow surface oriented at an angle of attack less than the angle of attack of the associated flight, so as to be less blunt and to facilitate smooth crop material flow onto the flight. The extension shape generates a rearwardly directed air flow when rotated.Type: GrantFiled: July 21, 2003Date of Patent: June 21, 2005Assignee: CNH America LLCInventors: Jonathan E. Ricketts, Kelvin Bennett
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Patent number: 6884161Abstract: A rotary crop processing unit for a combine is shown having a generally cylindrical rotor within a frusto-conical housing. The rotor is arranged in the housing with a generally constant gap between the rotor and the bottom of the housing along the housing length and with an increasing gap between the rotor and the top of the housing in the crop flow direction.Type: GrantFiled: August 2, 2002Date of Patent: April 26, 2005Assignee: Deere & CompanyInventor: Kevin Joseph Moriarty
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Patent number: 6875103Abstract: An apparatus for installing and removing a harvesting combine rotor includes a harvesting combine having a frame portion. A linkage assembly is operatively connected to the frame portion A cab is operatively connected to the linkage assembly to allow the cab to be raised to allow the installation and removal of a combine rotor.Type: GrantFiled: January 7, 2002Date of Patent: April 5, 2005Assignee: CNH America LLCInventors: Robert Matousek, Mark Epperly, Jon Ricketts
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Patent number: 6866580Abstract: A combine having an axial separator and a discharge beater adjacent the outlet of the axial separator is provided with a pivotable straw guide element. The discharge beater is arranged to feed crop material other than grain into a straw chopper. The straw guide element is arranged between the outlet of the discharge beater and the inlet of the straw chopper. The straw guide element is pivotable between a chopping position in which the crop material other than grain reach the straw chopper and a long straw deposition position in which the crop material other than grain are deposited on the ground and not chopped. The pivot axis of the straw guide element is coaxial with the rotation axis of the discharge beater.Type: GrantFiled: October 6, 2003Date of Patent: March 15, 2005Assignee: Deere & CompanyInventors: Dirk Weichholdt, Fritz Lauer
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Patent number: 6840853Abstract: The invention is directed to a distributing device for a straw chopper arrangement. The chopper arrangement is provided with at least one guide vane for the transversely scattering the chopped straw. The position of the guide vane can be varied by a drive. In order to attain a uniform distribution of the chopped straw on the field the drive continuously moves the guide vane back and forth.Type: GrantFiled: June 14, 2001Date of Patent: January 11, 2005Assignee: Deere & CompanyInventor: Christoph Foth
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Patent number: 6837033Abstract: A mower has a pair of cutter heads which are pivotally supported by respective cantilever beams. The cantilever beams are pivotally coupled with a hitch assembly, which in turn is coupled with a traction unit via two lower lift arms and a floatable top link. The floatable top link allows the hitch assembly to float relative to the traction unit during transport. A hydraulic cylinder interconnected between the cantilever beams pivots the beams between a transport position and a working position. Stops on the hitch assembly limit pivotal movement of the beams relative to the hitch assembly.Type: GrantFiled: May 23, 2002Date of Patent: January 4, 2005Assignee: Deere & CompanyInventors: Walter Mark Schlesser, Timothy J. Kraus
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Patent number: 6834488Abstract: A towable hay rake that includes an automatic steering mechanism. The hay rake includes a front portion, such as a separate carriage section, connectable to the towing vehicle. In addition, the hay rake includes at least one wheel, but preferably two wheels, mounted to, e.g., a rear end, of the hay rake. The automatic steering mechanism is coupled to the front portion of the hay rake and is configured to be actuated by a change in towing direction of the towing vehicle. The automatic steering mechanism is configured upon actuation to steer the wheels of the hay rake. According to various embodiments, the automatic steering mechanism may be configured to steer any wheels of the hay rake, regardless of the position of the wheels on the hay rake.Type: GrantFiled: November 22, 2002Date of Patent: December 28, 2004Assignee: Sitrex S.r.l.Inventor: Silvano Menichetti
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Patent number: 6832953Abstract: For establishing proper clearance between adjacent parts of a combine harvesting machine spacers are provided which create a clearance between housing parts of the combine. The clearance produces a gap which is to be controlled in terms of its extent. To control the extent of the gap, a flap member of flexible material is used. The flap member provides for control of airflow through the machine after proper clearances are established.Type: GrantFiled: June 30, 2003Date of Patent: December 21, 2004Inventor: Gordon Ennen, Jr.
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Patent number: 6832468Abstract: An attachment for the mower deck of a mower for striping the cut grass, and the method of use thereof. The attachment is a brush adjustably affixed to the rear of the mower deck, behind the cutting blades, and extending perpendicularly across the path of the mower. The brush is adjusted up and down to vary the amount of interference with the cut grass. As the brush is pulled across the lawn behind the cutting blades, it contacts the cut grass blades and bends them over in the direction of travel.Type: GrantFiled: April 30, 2003Date of Patent: December 21, 2004Inventor: J. Keith Weinlader
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Patent number: 6829879Abstract: A fastening arrangement for fastening a blade to a rotor of a straw chopper. The fastening arrangement comprising a bolt that is inserted into a blade hole in the blade and into a plate hole in a mounting plate extending from the rotor and into a retaining element that retains the bolt in the holes. The retaining element can be separated from the bolt. The bolt and the retaining element are fixed against rotation by the mounting plate.Type: GrantFiled: December 13, 2002Date of Patent: December 14, 2004Assignee: Deere & CompanyInventor: Dirk Weichholdt