Pneumatic actuator having a pressure relief window
US10077711B2 · kind B2 · utility
0Cited by
1References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 23, 2014 |
| Grant date | Sep 18, 2018 |
| Priority date | — |
| Expiry date | Dec 20, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/12
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A pneumatic actuator (1) includes a housing (22) having a first portion (23), a second portion (25), and a fluid inlet (2) formed in the first portion (23). The actuator (1) includes a diaphragm (6) disposed in the housing (22), a piston (7) connected to the diaphragm (6), and a spring (10) that extends between the piston (7) and the housing second portion (25). A pressurized chamber (3) is defined between the diaphragm (6) and the housing first portion (23), and the housing first portion (23) includes a pressure relief device (8).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.