Patents by Inventor Adrien LEVARAY

Adrien LEVARAY 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).

  • Patent number: 9963094
    Abstract: The present disclosure relates to a work machine, in particular in the form of a dump truck or of a truck, having a diesel electric traction drive, comprising at least one internal combustion engine, at least one alternator, at least one set of power electronics as well as at least one electric motor, wherein the power electronics are divided into two or more functional modules and at least one, each, functional module has an encapsulated housing.
    Type: Grant
    Filed: March 5, 2015
    Date of Patent: May 8, 2018
    Assignee: Liebherr-Mining Equipment Colmar SAS
    Inventors: Burkhard Richthammer, Kai Kugelstadt, Adrien Levaray, Bernd Sommer
  • Patent number: 9789770
    Abstract: The invention relates to a work machine, in particular in the form of a dump truck or truck, having a diesel electric traction drive, wherein at least one alternator is or can be driven by at least one internal combustion engine of the work machine. In accordance with the invention, the current generation can also be reliably interruptible with a running internal combustion engine by interruption of the excitation circuit by means of a breaker switch.
    Type: Grant
    Filed: July 13, 2015
    Date of Patent: October 17, 2017
    Assignee: Liebherr-Mining Equipment Colmar SAS
    Inventors: Adrien Levaray, Bernd Sommer, Scott Bellamy
  • Patent number: 9771037
    Abstract: The present disclosure relates to a work machine, in particular in the form of a dump truck or of a truck, having a diesel electric traction drive, comprising at least one internal combustion engine, at least one alternator, at least one set of power electronics as well as at least one electric motor, wherein the power electronics are arranged at least partially in the region of a driven driving axle of the work machine.
    Type: Grant
    Filed: March 5, 2015
    Date of Patent: September 26, 2017
    Assignee: Liebherr-Mining Equipment Colmar SAS
    Inventors: Kai Kugelstadt, Adrien Levaray, Burkhard Richthammer
  • Publication number: 20160009183
    Abstract: The invention relates to a work machine, in particular in the form of a dump truck or truck, having a diesel electric traction drive, wherein at least one alternator is or can be driven by at least one internal combustion engine of the work machine. In accordance with the invention, the current generation can also be reliably interruptible with a running internal combustion engine by interruption of the excitation circuit by means of a breaker switch.
    Type: Application
    Filed: July 13, 2015
    Publication date: January 14, 2016
    Inventors: Adrien Levaray, Bernd Sommer, Scott Bellamy
  • Publication number: 20150251611
    Abstract: The present disclosure relates to a work machine, in particular in the form of a dump truk or of a truck, having a diesel electric traction drive, comprising at least one internal combustion engine, at least one alternator, at least one set of power electronics as well as at least one electric motor, wherein the power electronics are divided into two or more functional modules and at least one, each, functional module has an encapsulated housing.
    Type: Application
    Filed: March 5, 2015
    Publication date: September 10, 2015
    Inventors: Burkhard RICHTHAMMER, Kai KUGELSTADT, Adrien LEVARAY, Bernd SOMMER
  • Publication number: 20150251610
    Abstract: The present disclosure relates to a work machine, in particular in the form of a dump truck or of a truck, having a diesel electric traction drive, comprising at least one internal combustion engine, at least one alternator, at least one set of power electronics as well as at least one electric motor, wherein the power electronics are arranged at least partially in the region of a driven driving axle of the work machine.
    Type: Application
    Filed: March 5, 2015
    Publication date: September 10, 2015
    Inventors: Kai KUGELSTADT, Adrien LEVARAY, Burkhard RICHTHAMMER