Patent · US Expired

Wear take-up assembly for the actuating arrangement of a coupling device such as a clutch

US4671400A · kind A · utility

17Cited by
4References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 12, 1985
Grant dateJun 9, 1987
Priority date
Expiry dateFeb 12, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/18408
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

The wear take-up assembly comprises ratchet engagement device (51) which is interposed between a toothed sector (42) and a lever assembly (19). The toothed sector (42) co-operates with a positioner operating member (20) and resilient force moderator member (21). The lever assembly (19) acts on the clutch by way of the fork (41) and the thrust member (18). The lever assembly (19) advantageously, comprises two levers (49 and 50) so arranged as to amplify the movement of the lever (49) which co-operates with ratchet engagement device (51) so as to permit a fine wear take-up action.

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