Patents by Inventor Frédéric Neyer

Frédéric Neyer 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).

  • Tracked chassis and work machine having a track drive
    Patent number: 10266218
    Abstract: A tracked chassis for a working machine has a track which includes at least one roller path, preferably two roller paths extending in parallel, on whose running surface at least one plain roller of the tracked chassis is movable during crawler operation. The running surface of at least one roller path of the track and the running surface of at least one roller have a transverse section with an at least sectionally convex contour.
    Type: Grant
    Filed: January 14, 2016
    Date of Patent: April 23, 2019
    Assignee: Liebherr-Mining Equipment Colmar SAS
    Inventors: Frédéric Neyer, Vincent Dreyer, Oliver Weiß
  • Chain link for a crawler drive
    Patent number: 9902444
    Abstract: The present invention relates to a chain link for a crawler chain, wherein the chain link comprises at least two roller tracks extending in parallel, on whose running surfaces at least one track roller is movable during operation of the crawler, wherein the running surfaces of the at least two roller tracks are asymmetrical.
    Type: Grant
    Filed: July 22, 2015
    Date of Patent: February 27, 2018
    Assignee: Liebherr-Mining Equipment Colmar SAS
    Inventor: Frédéric Neyer
  • Tracked Chassis and Work Machine Having a Track Drive
    Publication number: 20160288847
    Abstract: A tracked chassis for a working machine having a track which comprises at least one roller path, preferably two roller paths extending in parallel, on whose running surface at least one plain roller of the tracked chassis is movable during crawler operation, wherein the running surface of at least one roller path of the track and the running surface of at least one plain roller running off thereon have a transverse section with an at least sectionally convex contour.
    Type: Application
    Filed: January 14, 2016
    Publication date: October 6, 2016
    Inventors: Frédéric Neyer, Vincent Dreyer, Oliver Weiß
  • Track pad
    Patent number: 9446802
    Abstract: The present invention relates to a track pad for a chain of a chain wheel drive, the track pad having a bearing surface provided with at least one grouser (1, 2), extending in the lateral direction of the bearing surface, wherein at least one flat part (4, 5) is provided next to at least one grouser part (1, 2) in the lateral direction of the bearing surface. Further, the invention comprises a track pad for a chain of a chain wheel drive, the track pad having a bearing surface provided with at least one grouser (32, 33) protruding from a base plate (40), the grouser (32, 33) extending in the lateral direction of the bearing surface, wherein the bearing surface of the base plate has a profile in the lateral direction.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: September 20, 2016
    Assignee: Liebherr•Mining Equipment Colmar SAS
    Inventors: Oliver Weiβ, Frederic Neyer, Vincent Dreyer
  • Chain Link for a Crawler Drive
    Publication number: 20160023697
    Abstract: The present invention relates to a chain link for a crawler chain, wherein the chain link comprises at least two roller tracks extending in parallel, on whose running surfaces at least one track roller is movable during operation of the crawler, wherein the running surfaces of the at least two roller tracks are asymmetrical.
    Type: Application
    Filed: July 22, 2015
    Publication date: January 28, 2016
    Inventor: Frédéric Neyer