Apparatus for controlling a driving force applied to a compressor
US4462491A · kind A · utility
12Cited by
9References
4Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jul 29, 1981 |
| Grant date | Jul 31, 1984 |
| Priority date | — |
| Expiry date | Jul 29, 2001 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16D2500/7109
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An apparatus for controlling a driving force transmitted from a vehicle engine, via an electromagnetic clutch, to a compressor for a vehicle air conditioning equipment being provided with at least a sensor detecting the revolving rate of the compressor, and a clutch controller for providing a signal to disengage the electromagnetic clutch when the revolving rate of the compressor detected by the sensor is reduced below a prescribed reference revolving rate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.