Pneumatic detector assembly with bellows
US9342969B2 · kind B2 · utility
3Cited by
16References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 16, 2014 |
| Grant date | May 17, 2016 |
| Priority date | — |
| Expiry date | Oct 16, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08B29/043
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
In one aspect, a pneumatic detector assembly is provided. The assembly includes a housing, a sensor tube, a contact pin, and at least one switch having a bellows operatively associated with the sensor tube and the contact pin. The bellows is configured to move into and out of contact with the contact pin based on a pressure in the sensor tube.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.