Pneumatic detection using a liquefied compressed gas
US9728057B2 · kind B2 · utility
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15References
15Claims
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Assignee
Inventors
Key dates
| Filing date | May 27, 2014 |
| Grant date | Aug 8, 2017 |
| Priority date | — |
| Expiry date | Nov 17, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49828
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A pneumatic detection system and a method of forming the pneumatic detection system are described. The system includes a sealed tube, a refrigerant disposed within the sealed tube, and a switch configured to be activated based on a specified pressure being reached within the sealed tube.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.