Patent · US Expired

Brake control system for four-wheel drive vehicle

US4770266A · kind A · utility

36Cited by
6References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 11, 1986
Grant dateSep 13, 1988
Priority date
Expiry dateAug 11, 2006

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60W2540/12
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A brake control system for a vehicle provided with a four-wheel drive mechanism and an antiskid brake system for controlling the braking effort upon application of the brakes to prevent locking of the wheels comprises a brake application sensor for detecting application of the brakes over a predetermined level to such a degree that can lead to locking of the wheels, and a releasing mechanism which releases the driving connection between the front wheel driving system and the rear wheel driving system of the four-wheel drive mechanism when the brake application sensor detects application of the brakes over the predetermined level.

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