Patents by Inventor Dieter Tuchel

Dieter Tuchel 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).

  • Valve, in particular for a high-pressure pump of a fuel injection system for an internal combustion engine
    Patent number: 7780144
    Abstract: A valve having a valve member, which cooperates with a valve seat formed in a housing part in order to control a connection, and the valve seat has an at least approximately conical seat face, which is located at a transition of the connection from a portion of small diameter to a portion of large diameter. The seat face is adjoined, on its side oriented toward the portion of large diameter, by at least one face which is more markedly inclined relative to the longitudinal axis of the connection than the seat face, and on its side oriented toward the portion of small diameter, the seat face is adjoined by at least one face which is less markedly inclined relative to the longitudinal axis of the connection than the seat face.
    Type: Grant
    Filed: September 14, 2004
    Date of Patent: August 24, 2010
    Assignee: Robert Bosch GmbH
    Inventors: Dietmar Van Der Linden, Walter Fuchs, Andreas Dutt, Dieter Tuchel
  • Valve, in particular for a high-pressure pump of a fuel injection system for an internal combustion engine
    Publication number: 20070068580
    Abstract: A valve having a valve member, which cooperates with a valve seat formed in a housing part in order to control a connection, and the valve seat has an at least approximately conical seat face, which is located at a transition of the connection from a portion of small diameter to a portion of large diameter. The seat face is adjoined, on its side oriented toward the portion of large diameter, by at least one face which is more markedly inclined relative to the longitudinal axis of the connection than the seat face, and on its side oriented toward the portion of small diameter, the seat face is adjoined by at least one face which is less markedly inclined relative to the longitudinal axis of the connection than the seat face.
    Type: Application
    Filed: September 14, 2004
    Publication date: March 29, 2007
    Inventors: Dietmar Van Der Linden, Walter Fuchs, Andreas Dutt, Dieter Tuchel