Patents by Inventor Dirk Schroeter

Dirk Schroeter 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).

  • Device for the intake and compression of at least one gas in fuel cell system
    Publication number: 20050268978
    Abstract: The invention relates to a device for sucking in and compressing at least one gas in a fuel cell system (1). A compressor (4) for the gas is connected, at its gas inlet, to a gas filter system (5) via an elastic, sealed gas-routing passage (8) made from textile material.
    Type: Application
    Filed: April 30, 2003
    Publication date: December 8, 2005
    Inventor: Dirk Schroeter
  • Device for producing an abrupt feed motion
    Patent number: 6655472
    Abstract: A device for producing an abrupt or sudden feed motion contains in a casing a feed device, which can be triggered by a trigger. The force necessary for advancing the feed device is applied by a spring, which is tensioned with the aid of a drive. The tool requires no cartridges for propellant charges.
    Type: Grant
    Filed: July 12, 2001
    Date of Patent: December 2, 2003
    Assignee: Adolf Wuerth GmbH & Co. KG
    Inventors: Siegfried Humm, Dirk Schroeter
  • Method and apparatus for monitoring parameters of an easily ignited gas
    Publication number: 20030215681
    Abstract: In a method and apparatus for monitoring a parameter, such as a concentration level, of an easily ignited gas, such as hydrogen, includes a wake-up device that is connected to a current/voltage supply, and can switch the monitoring unit from a state of rest into an active state after an adjustable time interval. The device according to the invention can be used in a fuel cell system or in a vehicle. Furthermore, the invention relates to a method for monitoring the concentration of an easily ignited gas.
    Type: Application
    Filed: April 3, 2003
    Publication date: November 20, 2003
    Inventors: Ulrich Appt, Dirk Schroeter