Patent · US Expired

Power transmission system for a four-wheel drive motor vehicle

US5234091A · kind A · utility

12Cited by
4References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 29, 1992
Grant dateAug 10, 1993
Priority date
Expiry dateJun 29, 2012

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60K23/0808
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A casing is provided in a power train of a four-wheel drive motor vehicle and supported on a body of the vehicle. A fluid operated multiple-disk friction clutch is disposed in the casing. The clutch has a drive drum operatively connected to an input member of the power train and a driven drum operatively connected to an output member of the power train, and a piston slidably mounted in a piston chamber and operated by oil supplied to the piston chamber for engaging the drive drum with the driven drum. A hydraulic circuit having an oil pump is provided for exclusively supplying oil to the piston chamber.

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