Fluid friction clutch
US4706792A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Oct 21, 1985 |
| Grant date | Nov 17, 1987 |
| Priority date | — |
| Expiry date | Oct 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.