Automotive coolant control valve
US6681805B2 · kind B2 · utility
29Cited by
8References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 28, 2001 |
| Grant date | Jan 27, 2004 |
| Priority date | — |
| Expiry date | Nov 28, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/86871
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A coolant flow valve for controlling the distribution and flow of coolant to replace the radiator thermostat and heater valve currently used in automotive applications. The valve includes a valve rotor rotationally received in a valve housing wherein the rotational orientation thereof determines which combination of flow paths through four different outlet ports is selected.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.