Patent · US Expired

Control system for a supercharged internal combustion engine

US5117799A · kind A · utility

20Cited by
3References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 20, 1990
Grant dateJun 2, 1992
Priority date
Expiry dateApr 20, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/12
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A control system for an internal combustion engine having an air pump provided in an intake passage for supplying air into a cylinder of the engine. A continuously variable belt-drive automatic transmitting device is provided between a crankshaft of the engine and a drive shaft of the air pump. The transmitting device control unit is controlled by a control unit in accordance with operating conditions of the engine. A throttle valve is provided upstream of the air pump.

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