Pilot burner control system for a double burner oven or the like and method of operating the same
Abstract
Abstract THIS DISCLOSURE RELATES TO A PILOT BURNER CONTROL SYSTEM FOR A BROIL BURNER OF A DOMESTIC OVEN OR THE LIKE WHEREIN THE BROIL BURNER AND THE BAKE BURNER ARE DISPOSED IN A SINGLE OVEN CAVITY THAT HAS A CONTROL DEVICE THAT IS ADAPTED TO SELECTIVELY INTERCONNECT A SOURCE OF FUEL TO EITHER THE BAKE BURNER OR THE BROIL BURNER. THE PILOT BURNER FOR THE BROIL BURNER IS ADAPTED TO BE CONTINUOUSLY SUPPLIED FUEL FROM THE SOURCE OF FUEL AND WHEN THE CONTROL DEVICE IS SET IN A POSITION TO OPERATE EITHER THE BAKE BURNER OF THE BROIL BURNER, AN AIR PUMPING DEVICE IS ENERGIZED TO FORCE PRIMARY AIR THAT IS NOT CONTAMINATED WITH COMBUSTION PRODUCTS CREATED IN THE SINGLE CAVITY OF THE OVEN DIRECTLY TO THE PILOT BURNER TO BE ENTRAINED IN THE FUEL FLOWING THERETO SO AS TO INSURE THAT FLAME MEANS WILL ALWAYS EXIST AT THE PILOT BURNER MEANS FOR THE BROIL BURNER AND WILL NOT BE SNUFFED OUT BY COMBUSTION PRODUCTS DURING THE USE OF THE OVEN.
Inventors
- 👤 Fred Riehl
Bibliographic Details
Claims Analysis
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-02-08 | 1974-08-10 | 1975-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-08 | 1978-08-10 | 1979-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-08 | 1982-08-10 | 1983-02-09 | $7700.00 | Window Closed / Lapsed |