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US3173255A Expired / Lapsed US ⏱️ 0.0 years remaining

Gas turbine plant

Assignee: Volvo AB
•
Filing: 1962-02-27
•
Granted: 1965-03-16
•
Expires: 1982-02-27
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Abstract

No abstract record available.

Inventors

  • 👤 Kronogard Sven-Olof

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 21:53
CPC Classifications
F; F02; F02C; F02C3/00; F02C3/04; F02C3/10; F02C3/103

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 158 words
A GAS TURBINE PLANT COMPRISING A COMPRESSOR, A FIRST TURBINE DRIVING SAID COMPRESSOR, A COMBUSTION CHAMBER RECEIVING AIR FROM SAID COMPRESSOR AND PRODUCING COMBUSTION PRODUCTS FOR SAID FIRST TURBINE, AND A SECOND TURBINE FOR PRODUCING USEFUL POWER AND BEING COAXIAL WITH SAID COMPRESSOR AND FIRST TURBINE, A CASING SURROUNDING SAID COMPRESSOR AND TURBINES AND HAVING OPENINGS FOR AIR DISCHARGED FROM SAID COMPRESSOR, INLET OPENINGS FOR THE WORKING GASES DISCHARGED FROM SAID COMBUSTION CHAMBER AND OUTLET OPENINGS FOR THE WORKING GASES EXPANDED IN SAID TURBINES, SAID COMPRESSOR AND FIRST TURBINE FORMING A FIRST UNIT AND BEING INSERTED IN SAID CASING THROUGH ONE END THEREOF AND SAID SECOND TURBINE FORMING A SECOND UNIT AND BEING INSERTED IN SAID CASING THROUGH THE OTHER END OF SAID CASING, INTERNAL GUIDE SURFACES IN SAID CASING AND CORRESPONDING EXTERNAL GUIDE SURFACES ON SAID UNITS FOR CENTERING SAID UNITS IN SAID CASING, AND MEANS FOR SECURING SAID UNITS TO THE RESPECTIVE ENDS OF THE CASING.
Claim 2
Dependent Claim 158 words
A GAS TURBINE PLANT COMPRISING A COMPRESSOR, A FIRST TURBINE DRIVING SAID COMPRESSOR, A COMBUSTION CHAMBER RECEIVING AIR FROM SAID COMPRESSOR AND PRODUCING COMBUSTION PRODUCTS FOR SAID FIRST TURBINE, AND A SECOND TURBINE FOR PRODUCING USEFUL POWER AND BEING COAXIAL WITH SAID COMPRESSOR AND FIRST TURBINE, A CASING SURROUNDING SAID COMPRESSOR AND TURBINES AND HAVING OPENINGS FOR AIR DISCHARGED FROM SAID COMPRESSOR, INLET OPENINGS FOR THE WORKING GASES DISCHARGED FROM SAID COMBUSTION CHAMBER AND OUTLET OPENINGS FOR THE WORKING GASES EXPANDED IN SAID TURBINES, SAID COMPRESSOR AND FIRST TURBINE FORMING A FIRST UNIT AND BEING INSERTED IN SAID CASING THROUGH ONE END THEREOF AND SAID SECOND TURBINE FORMING A SECOND UNIT AND BEING INSERTED IN SAID CASING THROUGH THE OTHER END OF SAID CASING, INTERNAL GUIDE SURFACES IN SAID CASING AND CORRESPONDING EXTERNAL GUIDE SURFACES ON SAID UNITS FOR CENTERING SAID UNITS IN SAID CASING, AND MEANS FOR SECURING SAID UNITS TO THE RESPECTIVE ENDS OF THE CASING.

References Cited (Backward Citations)

US2738647A Cited
US2852912A Cited
US2795928A Cited
US3088278A Cited
FR1262452A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-03-15 1968-09-14 1969-03-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-03-15 1972-09-14 1973-03-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-03-15 1976-09-14 1977-03-16 $7700.00 Window Closed / Lapsed

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