Adjustable deadband control system
US9760097B2 · kind B2 · utility
9Cited by
8References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 13, 2015 |
| Grant date | Sep 12, 2017 |
| Priority date | — |
| Expiry date | Dec 18, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/7796
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
Control systems include various combinations of pressure regulators, pilots, and pressure stabilizers to provide systems with adjustable deadbands for over pressure protection, adjustable deadbands for under pressure protection, adjustable deadbands for both over pressure and under pressure protection, pressure assisted closure for over pressure protection, pressure assisted closure for under pressure protection, pressure assisted closure for both over pressure and under pressure protection, or spring assisted closure for over pressure and under pressure protection.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.