Patents by Inventor Derek Cvengros

Derek Cvengros 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: 7497202
    Abstract: A damper element for damping pressure pulsations in a liquid includes a first side including a first wall portion at least partially defining a chamber containing a gas and a second side including a second wall portion at least partially defining the gas-containing chamber. The second side is overlappingly joined with the first side such that the first and second wall portions combine to define substantially an entire cross-section of the gas-containing chamber. Both the first and second wall portions are convexly curved outwardly away from the gas-containing chamber.
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: March 3, 2009
    Assignee: Robert Bosch GmbH
    Inventors: Derek Cvengros, Dewey M. Sims, Jr., Hursha Shankaranarayan
  • Publication number: 20080087253
    Abstract: A damper element for damping pressure pulsations in a liquid includes a first side including a first wall portion at least partially defining a chamber containing a gas and a second side including a second wall portion at least partially defining the gas-containing chamber. The second side is overlappingly joined with the first side such that the first and second wall portions combine to define substantially an entire cross-section of the gas-containing chamber. Both the first and second wall portions are convexly curved outwardly away from the gas-containing chamber.
    Type: Application
    Filed: December 13, 2007
    Publication date: April 17, 2008
    Applicant: ROBERT BOSCH GMBH
    Inventors: Derek Cvengros, Dewey Sims, Hursha Shankaranarayan