Valves for vehicle heating systems
US4161307A · kind A · utility
25Cited by
8References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 20, 1976 |
| Grant date | Jul 17, 1979 |
| Priority date | — |
| Expiry date | Aug 20, 1996 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60H1/00485
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A valve for regulating the flow of fluid in a motor vehicle heater system, the valve having a housing with coaxial inlet and outlet ports and a quadrantal closure member pivotally mounted in the housing for movement between open and closed positions, the closure member having an aperture coinciding with the outlet port when the closure member is in the open position and a thin flexible portion covering the outlet port when the valve member is in the closed position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.