Control valve apparatus
US4505300A · kind A · utility
5Cited by
15References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 1, 1983 |
| Grant date | Mar 19, 1985 |
| Priority date | — |
| Expiry date | Jul 1, 2003 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/88038
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A control valve apparatus has an in line ON/OFF valve and an ON/OFF and modulating valve made by placing actuator members in a non-magnetic material tube and surrounding the tube with electromagnetic coils and an iron casing. Openings at each end provide for connections to a gas supply and an outlet for an appliance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.