Pilot regulator
US4219017A · kind A · utility
36Cited by
6References
19Claims
0Family size
Inventors
Key dates
| Filing date | Nov 9, 1978 |
| Grant date | Aug 26, 1980 |
| Priority date | — |
| Expiry date | Nov 9, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/7781
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An improved regulator intended primarily for use as the essential component of a SCUBA system and being a single hose, two stage regulator incorporating a novel valve subassembly in the second stage in the form of a unique main diaphragm valve and a pilot valve assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.