Patents by Inventor Jochen Hommel

Jochen Hommel 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).

  • Method for producing a nozzle holder of an electromagnetically actuated injection valve
    Patent number: 5544514
    Abstract: A method for producing a nozzle holder for an injection valve, having a valve closing member comprising an armature and a valve closing body, disposed within a nozzle holder. The nozzle holder has a bore which is provided with at least one guide protrusion on end and that extends at least partway around the bore. The guide protrusion is stamped into a guide segment of the nozzle holder. The injection valve is especially suited for fuel injection systems of mixture-compressing internal combustion engines with externally supplied ignition.
    Type: Grant
    Filed: June 30, 1994
    Date of Patent: August 13, 1996
    Assignee: Robert Bosch GmbH
    Inventors: Stefan Maier, Jochen Hommel
  • Method for producing a nozzle holder of an electromagnetically actuated injection valve
    Patent number: 5359876
    Abstract: An injection valve, having a valve closing member comprising a method for producing a nozzle holder for an armature and a valve closing body, disposed within a nozzle holder. The nozzle holder has a bore which is provided with at least one guide protrusion on end and that extends at least partway around the bore. The guide protrusion is stamped into a guide segment of the nozzle holder. The injection valve is especially suited for fuel injection systems of mixture-compressing internal combustion engines with externally supplied ignition.
    Type: Grant
    Filed: June 29, 1993
    Date of Patent: November 1, 1994
    Assignee: Robert Bosch GmbH
    Inventors: Stefan Maier, Jochen Hommel
  • Plastically deformed armature guide protrusions
    Patent number: 5255855
    Abstract: An injection valve, having a valve closing member comprising an armature and a valve closing body, disposed within a nozzle holder. The nozzle holder has a bore which is provided with at least one plastically deformed guide protrusion on one end and that extends at least partway around the bore. The guide protrusion is stamped into a guide segment of the nozzle holder. The injection valve is especially suited for fuel injection systems of mixture-compressing internal combustion engines with externally supplied ignition.
    Type: Grant
    Filed: November 18, 1992
    Date of Patent: October 26, 1993
    Assignee: Robert Bosch GmbH
    Inventors: Stefan Maier, Jochen Hommel