US3208832A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination of regenerator and super-charged vapor generator
Assignee: Combustion Engineering Inc
•
Filing: 1961-12-15
•
Granted: 1965-09-28
•
Expires: 1981-12-15
Abstract
No abstract record available.
Inventors
- 👤 Henry J Blaskowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:00
CPC Classifications
F; F22; F22B; F22B1/00; F22B1/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
IN COMBINATION A REGENARATOR FOR A CATALYTIC CRACKER, A VAPOR GENERATOR RECEIVING, UNDER SUPERATMOSPHERIC PRESSURE, THE GASEOUS EFFLUENT FROM SAID REGENARATOR AS A PORTION OF THE FUELL THEREOF, SAID GENERATOR INCLUDING A PLURALITY OF INTERNESTED PASSAGEWAY DEFINED BY TUBULAR HEAT EXCHANGE ELEMENTS AND INTERCONNECTED TO DEFINE A SINUOUS GAS FLOW PATH, MEANS INTRODUCING SAID EFFLUENT TOGETHER WITH COMBUSTION SUPPORTING AIR INTO THE OUTERMOST PASSAGEWAY IN A DIRECTION TANGENT TO AN IMAGINARY CYLINDER HAVING THE SAME AXIS AS THE INTERNESTED PASSAGEWAYS AND HAVING A DIAMETER LESS THAN THAT DEFINED BY THE OUTERMOST TUBULAR HEAT EXCHANGE ELEMENTS, TURBINE MEANS RECEIVING AND BEING DRIVEN BY THE GASES PASSING FROM THE CENTERMOST PASSAGEWAY, COMPRESSOR MEANS DRIVEN BY SAID TURBINE MEANS AND EFFECTIVE TO SUPPLY SAID COMBUSTION SUPPORTING AIR AT SUPERATMOSPHERIC PRESSURE TO SAID
Claim 2
Dependent Claim
129 words
IN COMBINATION A REGENARATOR FOR A CATALYTIC CRACKER, A VAPOR GENERATOR RECEIVING, UNDER SUPERATMOSPHERIC PRESSURE, THE GASEOUS EFFLUENT FROM SAID REGENARATOR AS A PORTION OF THE FUELL THEREOF, SAID GENERATOR INCLUDING A PLURALITY OF INTERNESTED PASSAGEWAY DEFINED BY TUBULAR HEAT EXCHANGE ELEMENTS AND INTERCONNECTED TO DEFINE A SINUOUS GAS FLOW PATH, MEANS INTRODUCING SAID EFFLUENT TOGETHER WITH COMBUSTION SUPPORTING AIR INTO THE OUTERMOST PASSAGEWAY IN A DIRECTION TANGENT TO AN IMAGINARY CYLINDER HAVING THE SAME AXIS AS THE INTERNESTED PASSAGEWAYS AND HAVING A DIAMETER LESS THAN THAT DEFINED BY THE OUTERMOST TUBULAR HEAT EXCHANGE ELEMENTS, TURBINE MEANS RECEIVING AND BEING DRIVEN BY THE GASES PASSING FROM THE CENTERMOST PASSAGEWAY, COMPRESSOR MEANS DRIVEN BY SAID TURBINE MEANS AND EFFECTIVE TO SUPPLY SAID COMBUSTION SUPPORTING AIR AT SUPERATMOSPHERIC PRESSURE TO SAID
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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) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |