Patent · US Expired

Centrifugal lock up clutch for fluid couplings

US4037691A · kind A · utility

6Cited by
4References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 2, 1976
Grant dateJul 26, 1977
Priority date
Expiry dateJan 2, 1996

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16D43/22
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A speed responsive engaging mechanism, adapted for use in a hydrodynamic device to couple the turbine and impeller members, including a series of ramps formed in the turbine member each defining a cam surface. A friction shoe is provided in each ramp in contact with a cam surface and wedgingly engageable with the impeller member at a predetermined speed of rotation of the turbine element.

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