Patent · US Expired

Clutch control apparatus

US4403682A · kind A · utility

13Cited by
7References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 18, 1981
Grant dateSep 13, 1983
Priority date
Expiry dateFeb 18, 2001

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60W2710/0666
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A vehicle automatic clutch control comprising an engine speed sensor that produces a signal V.sub.1, an electrical reference signal generator that produces a signal V.sub.R and a comparator that processes the two signals V.sub.1 and V.sub.R to produce an error signal E. The error signal E is utilized for controlling a clutch actuator that operates the clutch to vary the state of engagement of the clutch to alter the engine speed and equalize the two signals V.sub.1 and V.sub.R and thus maintain a substantially constant engine speed until the clutch is fully engaged.

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