×

Automatic engine speed hold control system

  • US 5,429,089 A
  • Filed: 04/12/1994
  • Issued: 07/04/1995
  • Est. Priority Date: 04/12/1994
  • Status: Expired due to Term
First Claim
Patent Images

1. An automatic engine speed hold control system for automatically controlling the speed of an engine having at least one load, said system comprising:

  • means for providing load control signals for controlling the application of said loads to said engine;

    engine control means for providing an engine trim signal indicative of fuel flow required for engine operation at a desired trim speed, and for metering fuel flow to said engine in response to said engine trim signal;

    means responsive to said load control signals for providing anticipation trim signals indicative of the anticipated fuel flow required to maintain engine operation at said desired trim speed in response to said load control signals; and

    said engine control means comprising means for providing said engine trim signal with an anticipation trim component in response to said anticipation trim signals.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×