Patents by Inventor Waldemar Schulz

Waldemar Schulz 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: 20150316104
    Abstract: A pedestal bearing housing with a housing lower part and a housing upper part and a hole, which is formed by the housing lower part and the housing upper part, for receiving a bearing, with the housing lower part and the housing upper part each forming a circumferential section of the hole, and with a stand surface formed on a bottom side of the housing lower part. According to the invention, it is provided that the bottom side has a recess interrupting the stand surface, wherein the recess is described by an exclusively curved profile in a cross-sectional representation of the pedestal bearing housing perpendicular to a center axis of the hole.
    Type: Application
    Filed: September 6, 2013
    Publication date: November 5, 2015
    Applicant: SCHAEFFLER TECHNOLOGIES AG & CO. KG
    Inventors: Waldemar Schulz, Martin Grehn
  • Patent number: 9125346
    Abstract: A combine harvester has a cutting and conveyance device for crop, a threshing device for separating grain from the crop, a sieve system arranged in the longitudinal direction of the combine harvester, and a blower system comprising at least two blowers disposed upstream of the sieve system transversely to the longitudinal direction of the combine harvester and controlled independently of one another.
    Type: Grant
    Filed: December 12, 2011
    Date of Patent: September 8, 2015
    Assignee: CLAAS Selbstfahrende Erntemaschinen GmbH
    Inventor: Waldemar Schulz
  • Publication number: 20120184339
    Abstract: A combine harvester has a cutting and conveyance device for crop, a threshing device for separating grain from the crop, a sieve system arranged in the longitudinal direction of the combine harvester, and a blower system comprising at least two blowers disposed upstream of the sieve system transversely to the longitudinal direction of the combine harvester and controlled independently of one another.
    Type: Application
    Filed: December 12, 2011
    Publication date: July 19, 2012
    Inventor: Waldemar Schulz
  • Patent number: 7833091
    Abstract: A combine harvester has at least one cleaning device which includes at least one sieve and one cleaning fan, at least one conveyor device for conveying at least a portion of the crop material that exits the cleaning device into a higher region of the combine harvester and including at least one elevator having a lower intake region and an upper transfer region, the crop material being conveyed in the elevator via conveyor plates which are situated on a circulating chain, and the elevator includes, in its lower region, at least two interspaced deflection axles for the circulating chain, which are oriented transversely to the longitudinal extension of the combine harvester.
    Type: Grant
    Filed: May 6, 2009
    Date of Patent: November 16, 2010
    Assignee: CLAAS Selbstfahrende Erntemaschinen GmbH
    Inventors: Bernd Holtmann, Stefan Teroerde, Winfried Wesselmann, Ingo Boenig, Christopher Vieregge, Daniel Brueggemann, Hubert Korte, Ulrich Claes, Waldemar Schulz
  • Publication number: 20090280877
    Abstract: A combine harvester has at least one cleaning device which includes at least one sieve and one cleaning fan, at least one conveyor device for conveying at least a portion of the crop material that exits the cleaning device into a higher region of the combine harvester and including at least one elevator having a lower intake region and an upper transfer region, the crop material being conveyed in the elevator via conveyor plates which are situated on a circulating chain, and the elevator includes, in its lower region, at least two interspaced deflection axles for the circulating chain, which are oriented transversely to the longitudinal extension of the combine harvester.
    Type: Application
    Filed: May 6, 2009
    Publication date: November 12, 2009
    Inventors: Bernd Holtmann, Stefan Teroerde, Winfried Wesselmann, Ingo Boenig, Christopher Vieregge, Daniel Brueggemann, Hubert Korte, Ulrich Claes, Waldemar Schulz
  • Publication number: 20080234019
    Abstract: A self-propelled combine harvester has a machine housing, and a suction fan configured so as to convey at least one stream of material out of the machine housing, so that it causes the stream of material to be distributed across a spreading width.
    Type: Application
    Filed: April 3, 2008
    Publication date: September 25, 2008
    Inventors: Stefan Teroerde, Rainer Bellmann, Joachim Baumgarten, Ulrich Claes, Waldemar Schulz, Martin Niermann