Patent · US Expired

Fluid friction clutch

US4706792A · kind A · utility

2Cited by
4References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 21, 1985
Grant dateNov 17, 1987
Priority date
Expiry dateOct 21, 2005

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16D35/022
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

The fluid friction clutch, especially fan clutch, comprises for the temperature-dependent controlling of its shear fluid cycle a bimetallic element (35) which is to be displaced in its longitudinal direction for installation in a retaining fitting (37). A clip (63) fitted on to the retaining fitting (37) after the installation of the bimetallic element (35) blocks the path of introduction of the bimetallic element (35) and thus secures the bimetallic element (35) against unintentional release out of the retaining fitting (37).

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