Patent US3586468A successfully refreshed from Google Patents.
US3586468A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Burner combustion control including ultrasonic pressure waves
Assignee: A E GOSSELIN ENGINEERING Inc
•
Filing: 1968-09-16
•
Granted: 1971-06-22
•
Expires: 1988-09-16
Abstract
Abstract An apparatus is provided for the generation and detection of an identifiable electromagnetic wave to determine the presence and characteristics of a zone of ionized fluid, the identifiable electromagnetic signal being generated by propagation of an ultrasonic pressure wave in said fluid, with a receiving means being used to detect and amplify the resultant signal.
Inventors
- 👤 Anker Victor Sims
- 👤 Paul Weller Reed
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:12
CPC Classifications
F; F23; F23N; F23N5/00; F23N5/02; F23N5/08; F23N5/082; F02; F02P; F02P17/00; F02P2017/003; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
22 words
The apparatus of claim 1, wherein the ultrasonic pressure wave is impressed into unreacted fuel to be oxidized in the combustion zone.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-21 | 1974-12-21 | 1975-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-21 | 1978-12-21 | 1979-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-21 | 1982-12-21 | 1983-06-22 | $7700.00 | Window Closed / Lapsed |