Patents Assigned to Maschinenfabrik Kemper GmbH
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Patent number: 7043891Abstract: A crop lifter auger is rotatably driven by a drive. The crop lifter auger has a first forward end and a second rear end. The drive drives the crop lifter auger at the first forward end. The first forward end of the crop lifter auger is pivotally mounted whereas the second rear end can be fixed into different positions.Type: GrantFiled: April 15, 2004Date of Patent: May 16, 2006Assignee: Maschinenfabrik Kemper GmbH & CO KGInventors: Clemens Rickert, Norbert Boeckmann
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Patent number: 7036296Abstract: A forage harvester header is coupled to a forage harvester and is equipped with at least one mower and intake drive assembly for cutting crop and transporting the cut crop to a discharge conveyor which delivers the crop to a feed channel of the forage harvester. The drive arrangement for the header is such that the velocity of the discharge conveyor can be varied relative to the velocity of the mower and intake drive assembly.Type: GrantFiled: January 20, 2005Date of Patent: May 2, 2006Assignee: Maschinenfabrik Kemper GmbH & Co KGInventor: Richard Wübbels
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Patent number: 7028458Abstract: A machine is provided for mowing of stalk-like crops, having cutting and intake mechanisms arranged side by side, for cutting and conveying of the crop material, wherewith at least one such cutting and intake mechanism is disposed on each side of the longitudinal mid-plane of the machine. The machine further includes a guide element disposed in the center of the machine above, and at the forward side of, a conveying channel through which plants being harvested are conveyed actively to an intake channel of a field chopper. The guide element includes surfaces which are disposed at a distance from the conveying channel and are disposed relative to the course of the conveying channel so that the surfaces open upward from the conveying channel in a funnel-like manner.Type: GrantFiled: October 5, 2004Date of Patent: April 18, 2006Assignee: Maschinenfabrik Kemper GmbH & Co KGInventors: Ulrich Bruening, Klemens Weitenberg, Leo Schulze Hockenbeck, Martin Huening
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Patent number: 7024846Abstract: A header is equipped with a plurality of mowing and take-in devices for cutting and conveying plants. Associated with each of mowing and take-in device is a conveyor for receiving and conveying plant parts, especially corn ears, possibly separated from the plants, and return devices for returning the plant parts into the plant stream conveyed in the header. Each conveyor includes a chute mounted at an edge of the associated mowing and take-in device for receiving plant parts separated from harvested plants. The return device has a section extending into the chute for deflecting the plant parts back into the plant stream conveyed in the header.Type: GrantFiled: November 12, 2004Date of Patent: April 11, 2006Assignee: Maschinenfabrik Kemper GmbH & CO KGInventor: Ulrich Bruening
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Patent number: 6959529Abstract: A forage harvester is equipped with a harvesting platform including a plurality of side-by-side mounted rotary collection and mowing drums that operate to feed stalk-like crops into a transport conduit located behind the collection and mowing drums. A pair of transport devices are mounted for rotating about respective axes located on opposite sides of a feed channel leading to an infeed channel of the forage harvester. The axes of rotation of the transport devices are tilted forward from the vertical and the transport devices include entrainment elements formed of disks having a plurality of long teeth formed thereabout, the long teeth projecting into the transport channel.Type: GrantFiled: February 5, 2003Date of Patent: November 1, 2005Assignee: Maschinenfabrik Kemper GmbH & Co.KGInventor: Richard Wübbels
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Patent number: 6902485Abstract: A self-propelled forage harvester has a relatively wide mowing implement attached to its forward end and including right and left hand rotary mowing and drawing in drums together with right and left hand rotary conveying drums. A drive transmission for driving these drums includes a pair of identical slip clutches having respective first sections defined in principal part by a fluid tight cylindrical container having opposite end plates and through the respective centers of which a drive element extends, with the drive element of one clutch being coupled to the drive element of the other clutch by a central drive shaft assembly. The clutches include respective second sections which are in the form of a housing which has a ring-like hub at one end adapted for being coupled to an associated right-angle transmission unit that is in turn coupled for driving the mowing and drawing in drums at that side.Type: GrantFiled: October 15, 2003Date of Patent: June 7, 2005Assignee: Maschinenfabrik Kemper GmbH & Co KGInventor: Richard Wübbels
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Patent number: 6826897Abstract: A header of a crop harvester is equipped with a plurality of side-by-side arranged intake and mowing drums, including two adjacent intake and mowing drums at one side of a crop outlet of the header, which rotate such that the one closest the outlet rotates to deliver crop first inward and then to the rear directly into a conveying channel located at the rear of the closest intake and mowing drum, while the other drum rotates to deliver crop first outward and then to the rear. A second crop conveying channel is located for receiving the crop harvested by the outer intake and mowing drums and for keeping this crop separate from that harvested by the inner intake and mowing drum until the separate streams merge at the crop outlet after being elevated there by a slope conveyor provided for lifting the crop from the working height of intake and cutting drums to the crop outlet, which is at a height above the working height.Type: GrantFiled: December 4, 2002Date of Patent: December 7, 2004Assignee: Maschinenfabrik Kemper GmbH & Co, KGInventor: Richard Wübbels
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Publication number: 20040200201Abstract: A machine for mowing stalk-like crop is equipped several intake and mowing arrangements disposed in side-by-side relationship to each other for the cutting of standing crop and for the conveying of the harvested crop. At the rear side of the intake and mowing arrangements, a transverse conveying channel is provided through which the harvested crop can be transported at least approximately transverse to the direction of operation. The downstream end of the transverse conveying channel communicates with an intake channel through which the harvested crop can be delivered to a chopper arrangement. A conveying arrangement, that can be driven, is arranged outside the transverse conveying channel in order to remove a jam, if necessary, that was caused by harvested crop emerging from the transverse conveying channel. The conveying arrangement is mounted for rotation about an approximately vertical axis.Type: ApplicationFiled: March 30, 2004Publication date: October 14, 2004Applicant: Maschinenfabrik Kemper GmbH & Company KG.Inventors: Ulrich Bruening, Frank Kemper
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Patent number: 6782682Abstract: A machine for mowing stalk-type crops includes a crop conveyor wheel mounted for rotation about an approximately vertical axis and provided with recesses that are distributed over its circumference and designed as receptacles for plant stalks. A stationary shield is fixed directly above the conveyor wheel and includes an outer region located above an outer portion of the conveyor wheel just inwardly of the recesses of the surface of the conveyor wheel. In order to improve the crop transport and to prevent the loss of corn cobs, the shield is provided with an arcuate cutout located between the outer region and an inner region of the shield, the cutout having an open end located adjacent to the crop flow received by the machine.Type: GrantFiled: May 5, 2003Date of Patent: August 31, 2004Assignee: Maschinenfabrik Kemper GmbH & Co. KGInventor: Manfred Steppat
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Patent number: 6775967Abstract: A crop harvester header includes a plurality of intake and mowing drums mounted in side-by-side relationship to each other across the width of the header. Located to the rear of the intake and mowing drums for receiving crop delivered to the rear by them are a pair of slope conveyor drums respectively located on opposite sides of a longitudinal center plane of the header and at opposite sides of an inlet passage leading to feed rolls for introducing the crop into a chopper drum of the harvester.Type: GrantFiled: October 25, 2002Date of Patent: August 17, 2004Assignee: Maschinenfabrik Kemper GmbH & Co KGInventor: Richard Wübbels
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Patent number: 6699130Abstract: A self-propelled forage harvester has a relatively wide mowing implement attached to its forward end and including right and left hand rotary mowing and drawing in drums together with right and left hand rotary conveying drums. A drive transmission for driving these drums includes a pair of identical slip cluthes having respective first sections defined in principal part by a fluid tight cylindrical container having opposite end plates and through the respective centers of which a drive element extends, with the drive element of one clutch being coupled to the drive element of the other clutch by a central drive shaft assembly. The clutches include respective second sections which are in the form of a housing which has a ring-like hub at one end adapted for being coupled to an associated righ-angle transmission unit that is in turn coupled for driving the mowing and drawing in drums at that side.Type: GrantFiled: August 14, 2002Date of Patent: March 2, 2004Assignee: Maschinenfabrik Kemper GmbH & Co. KGInventor: Richard Wübbels
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Patent number: 6658832Abstract: The invention pertains to a machine including several transversely spaced feed and mowing devices for mowing stalk-type crops. A transverse conveyor channel, through which the harvested crop can be conveyed at least approximately transverse to the forward driving direction, is provided on the rear side of the aforementioned feed and mowing devices, and a feed channel, through which the harvested crop can be fed to a chopping device, is arranged on the downstream end of the transverse conveyor channel. Provided and an intersection of the transverse conveyor channel and the feed channel is a deflector element that is mounted for deflecting downwardly and/or rearwardly plants that protrude out of the transverse conveyor channel such as to prevent them from becoming jammed in front of the feed channel.Type: GrantFiled: February 20, 2002Date of Patent: December 9, 2003Assignee: Maschinenfabrik Kemper GmbH & Company KGInventors: Richard Wübbels, Norbert Wolters
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Publication number: 20030131576Abstract: An intake and plucking arrangement comprises a rotatable intake device that grasps a standing plant and directs it to a plucking gap. The plucking gap is located above parallel first and second stalk rolls that pull the stalk of the plant downwardly so that the plucking gap can separate the useful parts of the plant from the stalk. The upstream end of the first stalk roll is provided with a lower screw conveyor. A conveyor element is drivingly connected to the screw conveyor. The conveying element comprises an upper screw conveyor that is located above the lower screw conveyor. Both screw conveyors are located upstream from and above the inlet end of the plucking slot. The conveying element working in conjunction with the rotatable intake device direct standing plants into the plucking slot.Type: ApplicationFiled: February 20, 2003Publication date: July 17, 2003Applicant: Maschinenfabrik Kemper GmbH & Co KGInventors: Richard Wubbels, Norbert Wolters
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Patent number: 6588190Abstract: A machine for mowing stalk-type crops includes a crop conveyor wheel mounted for rotation about an approximately vertical axis and provided with recesses that are distributed over its circumference and designed as receptacles for plant stalks. A stationary shield is fixed directly above the conveyor wheel and includes an outer region located above an outer portion of the conveyor wheel just inwardly of the recesses of the surface of the conveyor wheel. In order to improve the crop transport and to prevent the loss of corn cobs, the shield is provided with an arcuate cutout located between the outer region and an inner region of the shield, the cutout having an open end located adjacent to the crop flow received by the machine.Type: GrantFiled: February 19, 2002Date of Patent: July 8, 2003Assignee: Maschinenfabrik Kemper GmbH & Co. KGInventor: Manfred Steppat
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Publication number: 20030079458Abstract: A gathering and picking device comprising a picking gap, which is used to separate fruits from plants standing on a field. The gathering and picking device is provided with a first feed element operating at a first feeding speed and a second feed element operating at a second feeding speed. Both feed elements are located adjacent to the input region of the picking gap. The second feed element is arranged above the first feed element. Both feed elements cooperate to convey the plants into the picking gap. The second feeding speed is higher than the first feeding speed to slope the plants rearward as they engage the feeding elements.Type: ApplicationFiled: October 28, 2002Publication date: May 1, 2003Applicant: Maschinenfabrik Kemper GmbH & Company KGInventors: Richard Wubbels, Norbert Wolters
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Publication number: 20020020162Abstract: A forage harvester header includes a plurality of intake and mowing arrangements disposed side-by-side across the width of the header and adapted for being driven about respective upright axes. Located behind the intake and mowing arrangements and leading to a centrally located discharge channel is a transverse conveying channel having upright conveying drums associated therewith to aid in moving the harvested crop stalks toward the discharge channel. A table is provided across the top of the center two intake and mowing arrangements and mounted centrally in the table is a conveyor arrangement which operates to gather and deliver rearwardly any crop stalks which emerge from the transverse conveying channel and go across the table in the vicinity of the conveyor arrangement.Type: ApplicationFiled: July 26, 2001Publication date: February 21, 2002Applicant: Maschinenfabrik Kemper GmbH & Co KGInventors: Richard Wubbels, Norbert Wolters
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Patent number: 6298643Abstract: A machine for mowing and chopping corn and similar stalk-like harvested crops has a number of drawing-in and mowing drums which rotate about a vertical axis and which are provided with protruding driver gear rims. The drawing-in and mowing drums are disposed in the transverse direction on either side of the vertical longitudinal center plane of the machine centrally ahead of a chopper which has an insertion duct which takes up the cut, harvested crops. The insertion duct is bounded above and below by two insertion rollers disposed at a height from one another and laterally by two conveying drums which are at a transverse distance from one another. The conveying drums transport the cut, harvested crops along and rotate about vertical axes.Type: GrantFiled: November 4, 1999Date of Patent: October 9, 2001Assignee: Maschinenfabrik Kemper GmbH & Co. KGInventors: Richard Wuebbels, Norbert Wolters
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Publication number: 20010003238Abstract: A self-propelled forage harvester is equipped with a header including intake and plucking arrangements which, in the case of corn, separate the ears from the stalk and conveys them in different streams to the harvester. The harvester has a conventional cutter drum that receives the stalks and cuts them into short lengths, and has a hammermill which receives the corn ears and chops them into small pieces. The corn stalk pieces and the chopped ears can be recombined and discharged from the harvester into a trailer as whole plant silage, or can be delivered in separate streams to separate trailers or separate containers of the same trailer.Type: ApplicationFiled: December 6, 2000Publication date: June 14, 2001Applicant: Maschinenfabrik Kemper GmbH & Company KG.Inventors: Norbert Wolters, Richard Wubbels
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Publication number: 20010003237Abstract: A feeding and picking device having a rotating feeding device that is rotated about a vertical axis. The device is able to work in fields not planted in rows and is designed to grasp plant stalks and feed them into a picking device. The picking device comprises a snapping channel formed by snapping bars under which is located at least one snapping roll. The feeding device comprises a disc having fingers that overlap the snapping channel. The feeding device is therefore designed to transport the plant throughout the effective length of the picking device.Type: ApplicationFiled: November 30, 2000Publication date: June 14, 2001Applicant: Maschinenfabrik Kemper GmbH & Co KGInventors: Norbert Wolters, Richard Wbbels
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Patent number: 6073429Abstract: A machine for mowing corn and other similar stalk-like harvested crops independently of rows, has a plurality of feeding and mowing drums which, in an arrangement of mirror image symmetry on either side of a vertical, longitudinal median plane of the machine, are disposed centrally in front of a chopper with insertion rollers for the cut harvested crops. For a rotational movement about essential vertical axes of rotation, the feeding and mowing drums are driven by a driving mechanism, which can be connected to the central power train of the chopper and comprises two individual shaftings which are disposed on either side of the vertical, longitudinal median plane of the machine and in each case drive a group of feeding and mowing drums.Type: GrantFiled: February 5, 1998Date of Patent: June 13, 2000Assignee: Maschinenfabrik Kemper GmbH & Co. KGInventors: Richard Wuebbels, Norbert Wolters