US3234735A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power plant cycle
Assignee: Babcock and Wilcox Co
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Filing: 1964-04-10
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Granted: 1966-02-15
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Expires: 1984-04-10
Abstract
No abstract record available.
Inventors
- 👤 Edward A Pirsh
- 👤 Warnie L Sage
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:16
CPC Classifications
F; F01; F01K; F01K23/00; F01K23/02; F01K23/06; F01K23/067; F02; F02C; F02C3/00; F02C3/20; F02C3/26; F02C3/28; Y; Y02; Y02E; Y02E20/00; Y02E20/16; Y02E20/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
200 words
THE COMBINATION OF FIRST AND SECOND STEAM GENERATORS, MEANS FOR DELIVERING A VAPORIZABLE FLUID TO SAID STEAM GENERATORS; SAID FIRST STEAM GENERATOR BEING ADAPTED TO BURN FUEL THEREIN SO AS TO GENERATE COMBUSTIBLE MAKEGAS PRODUCTS AND ALSO TO HEAT SAID FLUID; A FIRST GAS CLEANING UNIT CONNECTED TO SAID FIRST STEAM GENERATOR SO AS TO RECEIVE SAID MAKE-GAS, SAID FIRST CLEANING UNIT HAVING MEANS FOR SEPARATING ENTRAINED SOLID PARTICLES FROM SAID MAKE-GAS AND MEANS FOR CONDUCTING SAID PARTICLES TO SAID SECOND STEAM GENERATOR; SAID SECOND STEAM GENERATOR BEING ADAPTED TO BURN THE PARTICLES DELIVERED THERETO FROM SAID FIRST CLEANING UNIT AND HAVING MEANS FOR TRANSFERRING HEAT FROM THE RESULTANT FLUE GAS TO SAID FLUID; A SECOND GAS CLEANING UNIT HAVING INLET MEANS CONNECTED TO SAID SECOND STEAM GENERATOR FOR RECEIVING FLUE GAS AND HAVING MEANS FOR SEPARATING OUT SOLID PARTICLES FROM SAID FLUE GAS; STEAM UTILIZING APPARATUS AND MEANS FOR CONVEYING STEAM THERETO FROM SAID STEAM GENERATORS; GAS UTILIZING APPARATUS, MEANS FOR CONVEYING CLEANSED FLUE GAS THERETO FROM SAID SECOND CLEANING UNIT, A COMBUSTION CHAMBER, MEANS FOR CONVEYING CLEANSED MAKEGAS THERETO FROM SAID FIRST CLEANING UNIT, AND MEANS FOR CONVEYING GAS FROM SAID COMBUSTION CHAMBER TO SAID GAS UTILIZING APPARATUS.
Claim 2
Dependent Claim
200 words
THE COMBINATION OF FIRST AND SECOND STEAM GENERATORS, MEANS FOR DELIVERING A VAPORIZABLE FLUID TO SAID STEAM GENERATORS; SAID FIRST STEAM GENERATOR BEING ADAPTED TO BURN FUEL THEREIN SO AS TO GENERATE COMBUSTIBLE MAKEGAS PRODUCTS AND ALSO TO HEAT SAID FLUID; A FIRST GAS CLEANING UNIT CONNECTED TO SAID FIRST STEAM GENERATOR SO AS TO RECEIVE SAID MAKE-GAS, SAID FIRST CLEANING UNIT HAVING MEANS FOR SEPARATING ENTRAINED SOLID PARTICLES FROM SAID MAKE-GAS AND MEANS FOR CONDUCTING SAID PARTICLES TO SAID SECOND STEAM GENERATOR; SAID SECOND STEAM GENERATOR BEING ADAPTED TO BURN THE PARTICLES DELIVERED THERETO FROM SAID FIRST CLEANING UNIT AND HAVING MEANS FOR TRANSFERRING HEAT FROM THE RESULTANT FLUE GAS TO SAID FLUID; A SECOND GAS CLEANING UNIT HAVING INLET MEANS CONNECTED TO SAID SECOND STEAM GENERATOR FOR RECEIVING FLUE GAS AND HAVING MEANS FOR SEPARATING OUT SOLID PARTICLES FROM SAID FLUE GAS; STEAM UTILIZING APPARATUS AND MEANS FOR CONVEYING STEAM THERETO FROM SAID STEAM GENERATORS; GAS UTILIZING APPARATUS, MEANS FOR CONVEYING CLEANSED FLUE GAS THERETO FROM SAID SECOND CLEANING UNIT, A COMBUSTION CHAMBER, MEANS FOR CONVEYING CLEANSED MAKEGAS THERETO FROM SAID FIRST CLEANING UNIT, AND MEANS FOR CONVEYING GAS FROM SAID COMBUSTION CHAMBER TO SAID GAS UTILIZING APPARATUS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-14 | 1969-08-16 | 1970-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-14 | 1973-08-16 | 1974-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-14 | 1977-08-16 | 1978-02-15 | $7700.00 | Window Closed / Lapsed |