Patents by Inventor Richard Wuebbels

Richard Wuebbels has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6502378
    Abstract: 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: Grant
    Filed: July 26, 2001
    Date of Patent: January 7, 2003
    Assignee: Deere & Company
    Inventors: Richard Wübbels, Norbert Wolters
  • Patent number: 6470658
    Abstract: 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: Grant
    Filed: October 24, 2000
    Date of Patent: October 29, 2002
    Assignee: Deere & Company
    Inventor: Richard Wübbels
  • Patent number: 6430907
    Abstract: 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: Grant
    Filed: December 6, 2000
    Date of Patent: August 13, 2002
    Assignee: Deere & Company
    Inventors: Norbert Wolters, Richard Wübbels
  • Patent number: 6374587
    Abstract: A harvesting device for the harvesting of ears of corn or of similar grain crops for mounting on a self-propelled agricultural harvesting vehicle, in particular a combine or a chopper forage harvester, equipped with a picking device for ears of corn. The picking device consists of an ear holding device with at least one picking gap and at least one picking cylinder, located below the picking gap, for the purpose of pulling of the corn stalks in a downward direction and ripping the ears of corn off their stalks. The ear holding device is formed by at least one picking disk that rotates around a vertical shaft and features at least one picking gap that runs in the rotation direction and is open at the outer periphery of the picking disk. A covering device, which partially reaches over the topside of the picking disk, forms at least one conveying channel for the transport of the ripped-off ears of corn to the harvesting vehicle.
    Type: Grant
    Filed: July 17, 2000
    Date of Patent: April 23, 2002
    Assignee: Deere & Company
    Inventors: Richard Wübbels, Norbert Wolters
  • Patent number: 6298643
    Abstract: 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: Grant
    Filed: November 4, 1999
    Date of Patent: October 9, 2001
    Assignee: Maschinenfabrik Kemper GmbH & Co. KG
    Inventors: Richard Wuebbels, Norbert Wolters
  • Patent number: 6073429
    Abstract: 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: Grant
    Filed: February 5, 1998
    Date of Patent: June 13, 2000
    Assignee: Maschinenfabrik Kemper GmbH & Co. KG
    Inventors: Richard Wuebbels, Norbert Wolters
  • Patent number: 5852922
    Abstract: A machine for cutting and chopping corn and similar stalk-like harvested crops independently of rows includes drawing-in and cutting drums which are overlapped on the upper side in the region of their rotational sector by cover plates which interact each with a divider point for the harvested crops to be cut. The divider point extends in the driving direction. The outer edge of the cover plates in the region adjoining the respective divider point has an arching counter to the driving direction. The arching exposes the driving teeth of the associated drawing-in and cutting drum and forms an opening for the entry of the harvested crop between the driving teeth. This opening can optionally be closed by means of a blocking element depending on the nature of the crops being harvested.
    Type: Grant
    Filed: August 20, 1997
    Date of Patent: December 29, 1998
    Assignee: Maschinenfabrik Kemper GmbH & Co., KG
    Inventors: Matthias Sievers Over Behrens, Richard Wuebbels, Leo Schulze Hockenbeck
  • Patent number: 5749208
    Abstract: The mowing implement of a mowing apparatus, rotating about a vertical axis, is driven over a transmission comprising a freewheel mechanism and driving pins. A drive shaft is connected with the freewheel mechanism so that there cannot be any mutual rotation therebetween. In a basic orientation parallel to the axis of rotation of the mowing implement, these driving pins produce a driving connection between the freewheel mechanism and the mowing implement for driving the latter. In the event of a stoppage of the drive shaft, the driving pins, together with the freewheel mechanism, carry out a lifting motion, which interrupts the driving connection between the mowing implement and the freewheel mechanism. During their lifting motion, the driving pins activate a braking device in the region of the interior of the transmission housing above the freewheel mechanism. This braking device rapidly brings the mowing implement, which continues to run, to a stop.
    Type: Grant
    Filed: September 26, 1996
    Date of Patent: May 12, 1998
    Assignee: Maschinenfabrik Kemper GmbH
    Inventors: Richard Wuebbels, Alfons Resing
  • Patent number: 5722225
    Abstract: In the case of a machine for mowing and chopping corn and other similar stalk-like harvested crops, independently of rows, with at least two drawing-in and mowing drums disposed on either side of the vertical, central longitudinal plane of the machine, the cut, harvested crops are supplied to a central chopper over conveying ducts comprising vertical guiding walls. Towards the chopper and in plan view, the guiding walls have the shape of a wave traveling at right angles to the longitudinal, central plane of the machine. As seen in the driving direction, in each region of the wave crests between two adjacent drawing-in and mowing drums, a transverse conveying drum with protruding driving teeth is provided. Through opening slots in the guiding walls, the driving teeth intervene in the conveying duct for the cut, harvested crops.
    Type: Grant
    Filed: August 22, 1996
    Date of Patent: March 3, 1998
    Assignee: Maschinenfabrik Kemper GmbH
    Inventors: Richard Wuebbels, Norbert Wolters