Fuel control system and control device therefor or the like
US3989064A · kind A · utility
13Cited by
3References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 9, 1974 |
| Grant date | Nov 2, 1976 |
| Priority date | — |
| Expiry date | Dec 9, 1994 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/87981
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A fuel control device having a passage therethrough for interconnecting a fuel source with a main burner and having a poppet valve arrangement that is directly manually operated for opening and closing the passage so as to control the flow of fuel from the source to the main burner, the poppet valve arrangement having a poppet valve member that is moved relative to its valve seat upon the manual manipulation of a selector of the control device. The poppet valve member can work with or against the pressure of the fuel from the source thereof when the poppet valve member is being moved to its closed position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.