US2920945A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Processes for the production of combustible gases
Assignee: Beazer East Inc
•
Filing: 1952-07-09
•
Granted: 1960-01-12
•
Expires: 1972-07-09
Abstract
No abstract record available.
Inventors
- 👤 Totzek Friedrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:07
CPC Classifications
C; C10; C10J; C10J3/00; C10J3/46; C10J3/48; C10J3/485; C10J3/487; C10J3/50; C10J3/506; C10J2300/00; C10J2300/09; C10J2300/0913; C10J2300/093; C10J2300/0933; Y; Y10; Y10S; Y10S48/00; Y10S48/02; Y10S48/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
145 words
A PROCESS FOR THE PRODUCTION OF A GAS CONTAINING CARBON MONOXIDE WHICH COMPRISES FORMING A SUSPENSION OF A FINELY DIVIDED SOLID CARBONACEOUS FUEL IN A FREE-OXYGEN-CONTAINING GAS AT A TEMPERATURE BELOW THE IGNITION TEMPERATURE OF SAID FUEL IN SUCH PROPORTION THAT ONLY A PART OF SAID FUEL WILL REACT EXOTHERMICALLY WITH THE OXYGEN OF SAID GAS, INTRODUCING SAID SUSPENSION AS A JET AXIALLY INTO A PRELIMINARY STRAIGHT LINE OF FLOW REACTION CHAMBER MAINTAINED AT A TEMPERATURE ABOVE THE IGNITION TEMPERATURE OF SAID FUEL, THEREBY SUBJECTING SAID PART OF SAID FUEL TO COMBUSTION, INJECTING PERIPHERALLY OF SAID JET ALONG THE WALL OF SAID PRELIMINIARY STRAIGHT LINE OF FLOW REACTION CHAMBER IN A DIRECTION COCURENT WITH THE DIRECTION OF FLOW OF SAID JET, AN ANNULAR STREAM OF AN ENDOTHERMIC GASIFYING AGENT, FLOWING THE STREAM OF PARTIAL COMBUSTION PRODUCTS AND UNCONSUMED FUEL AND THE STREAM OF ENDOTHERMIC GASTIFYING
Claim 2
Dependent Claim
145 words
A PROCESS FOR THE PRODUCTION OF A GAS CONTAINING CARBON MONOXIDE WHICH COMPRISES FORMING A SUSPENSION OF A FINELY DIVIDED SOLID CARBONACEOUS FUEL IN A FREE-OXYGEN-CONTAINING GAS AT A TEMPERATURE BELOW THE IGNITION TEMPERATURE OF SAID FUEL IN SUCH PROPORTION THAT ONLY A PART OF SAID FUEL WILL REACT EXOTHERMICALLY WITH THE OXYGEN OF SAID GAS, INTRODUCING SAID SUSPENSION AS A JET AXIALLY INTO A PRELIMINARY STRAIGHT LINE OF FLOW REACTION CHAMBER MAINTAINED AT A TEMPERATURE ABOVE THE IGNITION TEMPERATURE OF SAID FUEL, THEREBY SUBJECTING SAID PART OF SAID FUEL TO COMBUSTION, INJECTING PERIPHERALLY OF SAID JET ALONG THE WALL OF SAID PRELIMINIARY STRAIGHT LINE OF FLOW REACTION CHAMBER IN A DIRECTION COCURENT WITH THE DIRECTION OF FLOW OF SAID JET, AN ANNULAR STREAM OF AN ENDOTHERMIC GASIFYING AGENT, FLOWING THE STREAM OF PARTIAL COMBUSTION PRODUCTS AND UNCONSUMED FUEL AND THE STREAM OF ENDOTHERMIC GASTIFYING
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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) | 1963-01-11 | 1963-07-13 | 1964-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-11 | 1967-07-13 | 1968-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-11 | 1971-07-13 | 1972-01-12 | $7700.00 | Window Closed / Lapsed |