Valve for fluid working machine, fluid working machine and method of operation
US11002267B2 · kind B2 · utility
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10References
19Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 14, 2017 |
| Grant date | May 11, 2021 |
| Priority date | — |
| Expiry date | Oct 12, 2037 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16K37/0041
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A valve unit for a fluid working machine comprise a valve having a valve member (and optionally a valve seat), a valve actuator coupled to the valve member, and an electronic actuator controller which is integral to the valve unit and configured to actively control the valve actuator to thereby control the valve member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.