Servo type cooling system control
US4744335A · kind A · utility
8Cited by
9References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 3, 1987 |
| Grant date | May 17, 1988 |
| Priority date | — |
| Expiry date | Aug 3, 2007 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02D2200/0406
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
An improved control for a liquid coolant type cooling system of an automotive internal combustion engine including a coolant pressure powered servo valve which is responsive to a control pressure generated in accord with an electrical control signal. The electrical signal is generated in accord with several engine operative and cooling related inputs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.