Patent · US Expired

Fixed operating speed control device

US5033570A · kind A · utility

1Cited by
7References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 23, 1990
Grant dateJul 23, 1991
Priority date
Expiry dateApr 23, 2010

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60W2540/14
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A fixed speed control device including a predetermined vehicle operating speed controller, a release time limit set-up system, a release switch system, and a memory system, which are all electronically connected to an electronic control circuit. The fixed operating speed control device controls the speed of a vehicle so that it is commesurate with a specified preset vehicle speed, and can release itself from the controlled speed when a deviation exceeds a specified value, and properly adopt one of ten control branches to meet various requirements of vehicle operation.

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