Patents by Inventor William G. Klisz

William G. Klisz 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).

  • Publication number: 20110315119
    Abstract: A fuel injection system includes a fuel supply rail having a supply opening. A fuel injector is coupled to the fuel supply rail and configured to control the delivery of fuel from the fuel supply rail through the supply opening. A noise filtering device engages an upstream end of the fuel injector. The noise filtering device has a projecting portion extending at least partially into the supply opening along an axis, and the noise filtering device defines a restriction passage for directing fuel from the supply rail into the fuel injector. A face seal is established at a transverse face adjacent the supply opening.
    Type: Application
    Filed: September 12, 2011
    Publication date: December 29, 2011
    Applicant: ROBERT BOSCH GMBH
    Inventors: Venkatesh Kannan, Michael U. Fischer, William G. Klisz, John P. Casari, Jason L. Kramer, Norbert Mueller, Markus Friedrich
  • Publication number: 20110192378
    Abstract: A fuel injection system includes a fuel supply rail having a supply opening. A fuel injector is coupled to the fuel supply rail and configured to control the delivery of fuel from the fuel supply rail through the supply opening. A noise filtering device engages an upstream end of the fuel injector. The noise filtering device has a projecting portion extending at least partially into the supply opening along an axis, and the noise filtering device defines a restriction passage for directing fuel from the supply rail into the fuel injector. A face seal is established at a transverse face adjacent the supply opening.
    Type: Application
    Filed: April 11, 2011
    Publication date: August 11, 2011
    Inventors: Venkatesh Kannan, Michael U. Fischer, William G. Klisz, John P. Casari, Jason L. Kramer, Norbert Mueller, Markus Friedrich
  • Patent number: 7942132
    Abstract: A fuel injection system includes a fuel supply rail, a fuel injector configured to control the delivery of fuel from the fuel supply rail, and a noise filtering device engaging an upstream end of the fuel injector and/or positioned at least partially within the fuel injector. The noise filtering device defines a fuel passage configured to direct fuel from the fuel supply rail into the fuel injector. The noise filtering device can include one or more of several features including a pocket, a wrap-around shape to conform to the inlet end of the fuel injector, a face-sealing portion, a compression section, and a plurality of parallel restriction passages.
    Type: Grant
    Filed: July 8, 2009
    Date of Patent: May 17, 2011
    Assignee: Robert Bosch GmbH
    Inventors: Venkatesh Kannan, William G. Klisz, John P. Casari, Jason L. Kramer
  • Publication number: 20100012091
    Abstract: A fuel injection system includes a fuel supply rail, a fuel injector configured to control the delivery of fuel from the fuel supply rail, and a noise filtering device engaging an upstream end of the fuel injector and/or positioned at least partially within the fuel injector. The noise filtering device defines a fuel passage configured to direct fuel from the fuel supply rail into the fuel injector. The noise filtering device can include one or more of several features including a pocket, a wrap-around shape to conform to the inlet end of the fuel injector, a face-sealing portion, a compression section, and a plurality of parallel restriction passages.
    Type: Application
    Filed: July 8, 2009
    Publication date: January 21, 2010
    Applicant: ROBERT BOSCH GMBH
    Inventors: Venkatesh Kannan, Michael U. Fischer, William G. Klisz, John P. Casari, Jason L. Kramer, Norbert Mueller, Markus Friedrich