Patents by Inventor Andrew Sahr

Andrew Sahr 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).

  • Publication number: 20060065413
    Abstract: A flexible rockshaft includes joint structure facilitating the adjustment of the rotational angle of rockshaft segments relative to each other. A link inserted between a rockshaft segment and the rockshaft flex member rotates on the same or a parallel pivot as adjacent rockshaft segment, and an adjustable length connecting mechanism on the link provides angular adjustment. In one embodiment, shims supported on the link are selectively clamped between a threaded stop and an internally threaded link. The number of shims may be easily varied to change the angular position of one rockshaft segment relative to the adjacent segment. In another embodiment, a simpler threaded member with positioning nuts is located on the additional link and provides inexpensive angular adjustability.
    Type: Application
    Filed: September 30, 2004
    Publication date: March 30, 2006
    Inventors: Kevin Hoehn, John Meinert, Andrew Sahr
  • Patent number: 6991537
    Abstract: A deflector for a discharge outlet of a tailings conveyor of a harvesting machine for providing tailings dispersal over a sieve of a cleaning system or other location on the harvesting machine, without significantly interfering with crop material flow from a threshing system of the combine and while also preventing entry of crop material from the threshing system into the conveyor outlet.
    Type: Grant
    Filed: July 21, 2003
    Date of Patent: January 31, 2006
    Assignee: CNH America LLC
    Inventors: Andrew Sahr, James R. Schmidt, Denver R. Yoder
  • Patent number: 6899617
    Abstract: A drive for a cleaning fan of an agricultural combine that provides resilient flexibility in connection to a structural element of the combine and/or to the fan for correcting or allowing angular misalignment and axial movement between an output of the drive and the fan input. In one embodiment the drive includes a resiliently flexible member connecting the output of the motor in rotatably driving relation to the rotatable input of the fan, the flexible member having sufficient resiliently flexibility so as to allow limited variations in relative angular orientation and axial spacing between the input and the output. In another embodiment a mounting element for mounting the motor to the structural element includes a resiliently flexible member for supporting and holding the motor in alignment with the fan while allowing a limited amount of relative axial and angular movement therebetween.
    Type: Grant
    Filed: July 15, 2003
    Date of Patent: May 31, 2005
    Assignee: CNH America LLC
    Inventors: Andrew Sahr, Kevin S. Schwinn
  • Publication number: 20050020333
    Abstract: A deflector for a discharge outlet of a tailings conveyor of a harvesting machine for providing tailings dispersal over a sieve of a cleaning system or other location on the harvesting machine, without significantly interfering with crop material flow from a threshing system of the combine and while also preventing entry of crop material from the threshing system into the conveyor outlet.
    Type: Application
    Filed: July 21, 2003
    Publication date: January 27, 2005
    Inventors: Andrew Sahr, James Schmidt, Denver Yoder
  • Publication number: 20050020331
    Abstract: A drive for a cleaning fan of an agricultural combine that provides resilient flexibility in connection to a structural element of the combine and/or to the fan for correcting or allowing angular misalignment and axial movement between an output of the drive and the fan input. In one embodiment the drive includes a resiliently flexible member connecting the output of the motor in rotatably driving relation to the rotatable input of the fan, the flexible member having sufficient resiliently flexibility so as to allow limited variations in relative angular orientation and axial spacing between the input and the output. In another embodiment a mounting element for mounting the motor to the structural element includes a resiliently flexible member for supporting and holding the motor in alignment with the fan while allowing a limited amount of relative axial and angular movement therebetween.
    Type: Application
    Filed: July 15, 2003
    Publication date: January 27, 2005
    Inventors: Andrew Sahr, Kevin Schwinn