Heat sensitive shut-off diverter valve
US4853134A · kind A · utility
2Cited by
15References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 30, 1987 |
| Grant date | Aug 1, 1989 |
| Priority date | — |
| Expiry date | Nov 30, 2007 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05D23/1333
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A valve including a heat sensitive actuator which operates to close the valve when the temperature of the fluid flowing therethrough exceeds a predetermined value but which may be quickly restored to operable condition by flowing a cooling fluid around the actuator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.