Spring loaded bellows regulator
US6047728A · kind A · utility
4Cited by
15References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 27, 1998 |
| Grant date | Apr 11, 2000 |
| Priority date | — |
| Expiry date | Apr 27, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/7836
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A pressure regulating valve includes a valve (22') biased closed against seat (21') by spring (7'). An adjustment arrangement including nut (6') and shaft (3') is used to set the spring bias.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.