Safety valve
US9945489B2 · kind B2 · utility
3Cited by
17References
4Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Oct 15, 2014 |
| Grant date | Apr 17, 2018 |
| Priority date | — |
| Expiry date | Oct 15, 2034 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16K17/383
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A safety valve mounted on a container and configured to release gas in a container in the case where the temperature rises, in which the safety is secured and a cost reduction is achieved. A movable body 12 includes a shaft portion 21 on which a compression coil spring 13 is fitted and a flange portion 22 configured to come into contact with a fusible alloy 11 by being urged by the compression coil spring 13. The flange portion 22 of the movable body 12 is provided with through holes 35 configured to discharge the fused fusible alloy 11 into a compression coil spring arrangement space 30.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.