Patent · US Expired

Hub clutch assembly

US5871072A · kind A · utility

5Cited by
4References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 27, 1996
Grant dateFeb 16, 1999
Priority date
Expiry dateAug 27, 2016

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60K17/3515
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A hub clutch assembly is designed so that fluid pressure is used only while the driving mode is being changed over between a four-wheel position and a two-wheel drive positions, while eliminating the necessity of holding a coupling member in position once the driving mode has been changed over. A driven member and a driving member are coupled together and uncoupled from each other by a slider which is moved under a negative or positive air pressure. A spring is used to maintain the slider in the drive position, while a magnet is used to maintain the slider in the four-wheel drive position.

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