Method and apparatus for conversion of single-acting pneumatic actuator to electric power platform
US11255350B2 · kind B2 · utility
0Cited by
10References
19Claims
0Family size
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Key dates
| Filing date | Aug 21, 2020 |
| Grant date | Feb 22, 2022 |
| Priority date | — |
| Expiry date | Aug 21, 2040 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF15B2211/8855
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
An electric-powered fail-safe actuator for use with a valve, where the actuator stores potential energy for conversion to kinetic energy to close or open the valve to the fail-safe position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.