Patents by Inventor Artur Preis

Artur Preis 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).

  • Tensioning rail for a chain drive with a bridging guide channel section as a pressing region
    Patent number: 8475307
    Abstract: The invention relates to a tensioning rail for a chain drive with a support body which is pivotable about a center of rotation and which has a guide channel, which can be placed in contact with a chain, and a pressing region which can be acted on with pressure by a tensioning piston, wherein the pressing region bridges the guide channel at least in regions by forming a peripherally closed guide channel section, wherein the pressing region is formed in one piece with the support body.
    Type: Grant
    Filed: May 16, 2007
    Date of Patent: July 2, 2013
    Assignee: iwis motorsysteme GmbH & Co. KG
    Inventors: Martin Bodensteiner, Sandra Ketterl, Artur Preis, Michael Weikert
  • TENSIONING RAIL FOR A CHAIN DRIVE WITH A BRIDGING GUIDE CHANNEL SECTION AS A PRESSING REGION
    Publication number: 20090197723
    Abstract: The invention relates to a tensioning rail for a chain drive with a support body which is pivotable about a centre of rotation and which has a guide channel, which can be placed in contact with a chain, and a pressing region which can be acted on with pressure by a tensioning piston, wherein the pressing region bridges the guide channel at least in regions by forming a peripherally closed guide channel section, wherein the pressing region is formed in one piece with the support body.
    Type: Application
    Filed: May 16, 2007
    Publication date: August 6, 2009
    Applicant: iwis motorsystem GmbH & Co. KG
    Inventors: Martin Bodensteiner, Sandra Ketterl, Artur Preis, Michael Weikert
  • Chain wheel
    Publication number: 20050009656
    Abstract: A chain wheel for a chain drive, in particular for a control drive of an internal combustion engine, comprising a basic body and a gear rim arranged thereon, the basic body and/or said gear rim being produced at least in certain areas thereof from at least one duroplastic material.
    Type: Application
    Filed: September 3, 2002
    Publication date: January 13, 2005
    Inventors: Artur Preis, Stefan Belmer