Patent · US Expired

Supercharger control in automobile engine system

US4589396A · kind A · utility

19Cited by
1References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 17, 1985
Grant dateMay 20, 1986
Priority date
Expiry dateJul 17, 2005

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02B33/446
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A supercharger control in an automobile engine comprising an intake passage having an air pump for supercharging air to be fed to the engine, a bypass passage bypassing the air pump and having a control valve for opening and closing the bypass passage, an electromagnetic clutch for selectively coupling and decoupling the air pump with and from an output shaft of the engine, and a control device for controlling both the air pump and the control valve in dependence on the degree of requirement for acceleration represented by the load on the engine or the position of an automobile transmission.

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