Patent · US Expired

Engine brake control apparatus and method

US5121723A · kind A · utility

40Cited by
10References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 29, 1991
Grant dateJun 16, 1992
Priority date
Expiry dateMar 29, 2011

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02D13/04
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An electronic microcomputer based engine brake control device and a method for controlling an engine compression brake is disclosed. An algorithm for enabling engine brake operation includes monitoring a brake enable switch, engine RPM, engine fueling rate, cruise control or power takeoff system activation state, throttle position, manifold pressure and clutch pedal position. Engine brake operation is fully automatic and operates in a safe manner according to the disclosed algorithm.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.