Patents by Inventor Harald Maisch

Harald Maisch 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).

  • Fuel injection valve and method for operating the same
    Patent number: 7021568
    Abstract: A fuel injector (1), in particular a fuel injector (1) for fuel injection systems, includes a first solenoid (2) cooperating with an armature (3), a second solenoid (4) cooperating with the armature (3), and a valve needle (13) friction-locked to the armature (3) for actuating a valve closing body, a force being exertable on the armature (3) in a closing direction using the first solenoid (2) and in an opening direction using the second solenoid (4).
    Type: Grant
    Filed: February 2, 2001
    Date of Patent: April 4, 2006
    Assignee: Robert Bosch GmbH
    Inventors: Franz Rieger, Harald Maisch, Michael Huebel, Ulrich Becker, Juergen Stein
  • Fuel injection valve and method for operating the same
    Publication number: 20020170986
    Abstract: A fuel injector (1), in particular a fuel injector (1) for fuel injection systems, includes a first solenoid (2) cooperating with an armature (3), a second solenoid (4) cooperating with the armature (3), and a valve needle (13) friction-locked to the armature (3) for actuating a valve closing body, a force being exertable on the armature (3) in a closing direction using the first solenoid (2) and in an opening direction using the second solenoid (4).
    Type: Application
    Filed: May 9, 2002
    Publication date: November 21, 2002
    Inventors: Franz Rieger, Harald Maisch, Michael Huebel, Ulrich Becker, Juergen Stein