Patents by Inventor Derrin Lynn Olischefski

Derrin Lynn Olischefski 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: 9909535
    Abstract: A fuel holding device is secured to a vehicle by means of straps and brackets, which sits on a system of gaskets to prevent longitudinal sliding and rotation. A gasket system for preventing longitudinal sliding is disposed circumferentially around the tank body, and between the tank body and a circumferential bracket system that includes a U-shaped strap and an L-shaped bracket. The gasket system comprises a wedge-shaped base and a slider portion, with the U-shaped strap secured around the slider portion. A system for preventing rotation of a fuel-holding device has a circumferential wedge gasket segment, or a corrugated segment, positioned at a gap between the U-shaped strap and the L-shaped bracket.
    Type: Grant
    Filed: October 4, 2013
    Date of Patent: March 6, 2018
    Assignee: QUANTUM FUEL SYSTEMS LLC
    Inventors: Neel Sirosh, Derrin Lynn Olischefski
  • Publication number: 20150096977
    Abstract: A fuel holding device is secured to a vehicle by means of straps and brackets, which sits on a system of gaskets to prevent longitudinal sliding and rotation. A gasket system for preventing longitudinal sliding is disposed circumferentially around the tank body, and between the tank body and a circumferential bracket system that includes a U-shaped strap and an L-shaped bracket. The gasket system comprises a wedge-shaped base and a slider portion, with the U-shaped strap secured around the slider portion. A system for preventing rotation of a fuel-holding device has a circumferential wedge gasket segment, or a corrugated segment, positioned at a gap between the U-shaped strap and the L-shaped bracket.
    Type: Application
    Filed: October 4, 2013
    Publication date: April 9, 2015
    Applicant: QUANTUM FUEL SYSTEMS TECHNOLOGIES WORLDWIDE INC.
    Inventors: Neel Sirosh, Derrin Lynn Olischefski
  • Patent number: 8232750
    Abstract: A traction drive system comprising a plurality of electric motors selectably connected to a main shaft by engagement devices, each motor or combination of motors provides distinct performance characteristics along a broad spectrum of performance characteristics; and a method of managing a traction drive system including sensing physical parameters of the fraction drive system, selecting an electric motor having well-suited performance profile based on pre-selected criteria against which the sensed parameter is compared, and engaging one or more of the corresponding motors to the main shaft.
    Type: Grant
    Filed: February 25, 2010
    Date of Patent: July 31, 2012
    Assignee: Quantum Fuel Systems Technologies Worldwide, Inc.
    Inventors: Craig Steven Smugeresky, Derrin Lynn Olischefski
  • Publication number: 20110204829
    Abstract: A traction drive system comprising a plurality of electric motors selectably connected to a main shaft by engagement devices, each motor or combination of motors provides distinct performance characteristics along a broad spectrum of performance characteristics; and a method of managing a traction drive system including sensing physical parameters of the fraction drive system, selecting an electric motor having well-suited performance profile based on pre-selected criteria against which the sensed parameter is compared, and engaging one or more of the corresponding motors to the main shaft.
    Type: Application
    Filed: February 25, 2010
    Publication date: August 25, 2011
    Inventors: Craig Steven Smugeresky, Derrin Lynn Olischefski