Separately-acting Opposed-roller-couple Units Patents (Class 56/14.1)
  • Patent number: 11653677
    Abstract: A method of preparing includes storing cut crop material in an accumulation having an oxygen barrier. The cut crop material ferments within the accumulation to form a silage material. After the fermentation of the silage material, the silage material is mechanically macerated with a macerator, and then fed to ruminant animals.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: May 23, 2023
    Assignee: DEERE & COMPANY
    Inventor: Timothy J. Kraus
  • Patent number: 11553648
    Abstract: A row unit assembly for use with a corn harvester includes a first drive having an output shaft, a stalk roll that extends along a first axis and rotates about the first axis via the output shaft of the first drive. A second drive rotates a first drive member about a second axis that is substantially perpendicular to the first axis. A first conveyor extends around the first drive member and moves about the first drive member in response to rotation of the first drive member. A third drive rotates a second drive member about a third axis that is substantially parallel to the second axis. A second conveyor extends around the second drive member and moves about the second drive member in response to rotation of the second drive member.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: January 17, 2023
    Assignee: Deere and Company
    Inventors: Nathan E. Krehbiel, Nathaniel R. Bernklau, Nathan R. Vandike, Austin M. Laugen, Alexander B. Lassers
  • Publication number: 20070266687
    Abstract: A method and a device for carrying out the method, are used to adjust the length of cut of a chopping device of an agricultural harvesting machine, in the case of which the length of cut of the chopping device is adjusted depending on the rebound behavior of the crop material to be chopped.
    Type: Application
    Filed: April 10, 2007
    Publication date: November 22, 2007
    Inventor: Norbert Diekhans
  • Patent number: 7188461
    Abstract: A forage conditioner for conditioning cut crop material from a forage harvester includes a fixed bottom fluted roller carried in end housings and a top fluted roller which is pivotally mounted on the housings by a linkage pivotal relative to the housing about an axis lying in a plane at right angles to the roller axes so that the top roller is liftable from crushing position against the bias of a spring extending along the top roller. Rotation of the bottom roller is transferred to the top roller through a gear train which includes two idler gears each mounted on a respective arm with the arms constrained to move symmetrically relative to the rollers by intermeshing teeth on the arms so as to control the angular timing of the rollers to ensure accurate intermeshing of the flutes.
    Type: Grant
    Filed: January 27, 2005
    Date of Patent: March 13, 2007
    Assignee: MacDon Industries Ltd.
    Inventors: Thomas Russell Fox, John Edward Enns, Geoffrey U. Snider, James Thomas Dunn
  • Patent number: 6668531
    Abstract: A machine for harvesting forage including in particular a cutting mechanism and a device for treating the cut products. The treatment device includes at least two ribbed rollers which are driven in rotation by a transmission. The transmission includes at least one flexible element which collaborates with a driving member and driven members which are mounted on shafts which drive the rotation of the rollers. At least one of the driven members is mounted on its shaft by a freewheel configured to transmit rotational movement from the driven member to the shaft in just one direction.
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: December 30, 2003
    Assignee: Kuhn S.A.
    Inventors: Bernard Wattron, Martin Walch
  • Patent number: 6360515
    Abstract: A crop conditioning system to reduce the drying time of crops. The invention generally provides a framework, a fixed roller mounted on the framework, a movable roller mounted on one or more bellows which are mounted on the framework and a source of compressed gas or air for the bellows. The invention also provides a compressible roller sleeve which reduces down time due to jamming or clogging of the rollers with slugs and other debris, which includes a compressible base mat and a plurality of platform surfaces.
    Type: Grant
    Filed: March 23, 2000
    Date of Patent: March 26, 2002
    Inventor: Ivan J. Cook
  • Publication number: 20010037638
    Abstract: A harvesting machine, especially a self-propelled pick-up chopper for picking up and chopping corn, wilted grass, green feed and similar harvested material includes a feeding housing, which is disposed ahead of a chopping device and accommodates feeding rollers, which can be driven. In order to have created a harvesting machine, which can be adapted to different use conditions, provisions are made so that more than two pairs of feeding rollers are provided, which are disposed consecutively in the feed-conveying direction and the upper rollers of which in each case can be driven over a common driving mechanism the common driving mechanism for adjusting the height of the upper rollers, having at least one driving element, which passes through the feeding housing and the position of which can be changed, and this driving element and the upper rollers being disposed so that they can be shifted by sliding in each case in guides at the side of the feeding housing.
    Type: Application
    Filed: April 19, 2001
    Publication date: November 8, 2001
    Inventors: Bernard Krone, Thomas Strobel
  • Patent number: 6220007
    Abstract: Two mower-conditioner lugged rollers provided with a four-gear timing system that allows the rollers to separate while still maintaining the timing.
    Type: Grant
    Filed: September 3, 1999
    Date of Patent: April 24, 2001
    Assignee: Vermeer Manufacturing Company
    Inventors: Paul A. Doerr, Philip J. Egging