US3274395A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turbogenerators
Assignee: English Electric Co Ltd
•
Filing: 1964-03-02
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Granted: 1966-09-20
•
Expires: 1984-03-02
Abstract
No abstract record available.
Inventors
- 👤 Rizk Waheeb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:59
CPC Classifications
F; F02; F02C; F02C6/00; F02C6/02; H; H02; H02K; H02K7/00; H02K7/18; H02K7/1807; H02K7/1823; F05; F05D; F05D2250/00; F05D2250/30; F05D2250/31; F05D2250/313; F05D2250/315; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
195 words
A STATIONARY TURBOGENERATOR INSTALLATION INCLUDING AN ELECTRIC GENERATOR HAVING A VERTICALLY-DISPOSED GENERATOR STATOR AND A GENERATOR ROTOR MOUNTED TO ROTATE ABOUT A VERTICAL AXIS IN SAID STATOR, AN AXIAL-FLOW TURBINE HAVING A TURBINE ROTOR AND A TURBINE STATOR, SAID BURBINE ROTOR BEING ABOVE SAID GENERATOR ROTOR AND INCLUDING A SHAFT DIRECTLY CONNECTED TO SAID GENERATOR ROTOR TO ROTATE THEREWITH ABOUT SAID VERTICAL AXIS, AND SAID TURBINE ROTOR FURTHER INCLUDING A RING OF ROTOR BLADES, SAID TURBINE STATOR HAVING A RING OF STATIONARY NOZZLE GUIDE VANES COOPERATING WITH SAID RING OF ROTOR BLADES AND BELOW SAID ROTOR BLADES, AT LEAST THREE GAS TURBINE GAS-PRODUCER UNITS SPACED AROUND SAID VERTICAL AXIS, EACH GAS TURBINE GAS-PRODUCER UNIT HAVING AN AIR INTAKE, A COMPRESSOR, COMBINATION EQUIPMENT, A TURBINE, AND AN EXHAUST IN FLOW SERIES, A PLRUALITY OF CURVED DUCTS EACH HAVING A CIRCULAR INLET PORTION CONNECTED TO THE EXHAUST OF A GAS-TURBINE GAS PRODUCER UNIT AND EACH HAVING AN ARCUATE ANNULARLY-EXTENDING OUTLET PORTION DEFINING A VERTICAL FLOW PASSAGE BELOW SAID RING OF NOZZLE GUIDE VANES AND REFISTERING WITH PATH OF SAID RING OF NOZZLE GUIDE VANES TO DISCHARGE DIRECTLY THERETO, AND EXHAUST STACK MEANS DISPOSED ABOVE SAID TURBINE ROTOR.
Claim 2
Dependent Claim
195 words
A STATIONARY TURBOGENERATOR INSTALLATION INCLUDING AN ELECTRIC GENERATOR HAVING A VERTICALLY-DISPOSED GENERATOR STATOR AND A GENERATOR ROTOR MOUNTED TO ROTATE ABOUT A VERTICAL AXIS IN SAID STATOR, AN AXIAL-FLOW TURBINE HAVING A TURBINE ROTOR AND A TURBINE STATOR, SAID BURBINE ROTOR BEING ABOVE SAID GENERATOR ROTOR AND INCLUDING A SHAFT DIRECTLY CONNECTED TO SAID GENERATOR ROTOR TO ROTATE THEREWITH ABOUT SAID VERTICAL AXIS, AND SAID TURBINE ROTOR FURTHER INCLUDING A RING OF ROTOR BLADES, SAID TURBINE STATOR HAVING A RING OF STATIONARY NOZZLE GUIDE VANES COOPERATING WITH SAID RING OF ROTOR BLADES AND BELOW SAID ROTOR BLADES, AT LEAST THREE GAS TURBINE GAS-PRODUCER UNITS SPACED AROUND SAID VERTICAL AXIS, EACH GAS TURBINE GAS-PRODUCER UNIT HAVING AN AIR INTAKE, A COMPRESSOR, COMBINATION EQUIPMENT, A TURBINE, AND AN EXHAUST IN FLOW SERIES, A PLRUALITY OF CURVED DUCTS EACH HAVING A CIRCULAR INLET PORTION CONNECTED TO THE EXHAUST OF A GAS-TURBINE GAS PRODUCER UNIT AND EACH HAVING AN ARCUATE ANNULARLY-EXTENDING OUTLET PORTION DEFINING A VERTICAL FLOW PASSAGE BELOW SAID RING OF NOZZLE GUIDE VANES AND REFISTERING WITH PATH OF SAID RING OF NOZZLE GUIDE VANES TO DISCHARGE DIRECTLY THERETO, AND EXHAUST STACK MEANS DISPOSED ABOVE SAID TURBINE ROTOR.
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US3087691A
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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) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |