With Suction Compensator Patents (Class 137/482)
  • Method for operating at least one injector of an internal combustion engine
    Patent number: 8459233
    Abstract: A method for operating at least one injector of an internal combustion engine, in which a voltage applied to the injector is varied, and a rotational speed pattern of the internal combustion engine is ascertained as a function of the voltage, a setpoint voltage, suitable for operating the at least one injector, corresponding to that varied applied voltage for which a peak arises in a spectrum of the rotational speed pattern.
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: June 11, 2013
    Assignee: Robert Bosch GmbH
    Inventor: Stefan Schempp