Patents Represented by Law Firm Marshall, O'Toole, Gerstein, Muray & Borun
  • Fuel injector solenoid utilizing an apertured armature
    Patent number: 5975437
    Abstract: A fuel injector solenoid includes an armature through which a high pressure fuel passage extends. Because the fuel passage is disposed within the armature, the solenoid can be made larger, thereby permitting greater armature forces to be developed.
    Type: Grant
    Filed: November 3, 1997
    Date of Patent: November 2, 1999
    Assignees: Caterpillar, Inc., Lucas Industries Public Limited Company
    Inventors: James J. Streicher, Marvin P. Schneider