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US3079127A
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Temperature responsive variable means for controlling flow in turbomachines
Assignee: Garrett Corp
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Filing: 1961-04-06
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Granted: 1963-02-26
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Expires: 1981-04-06
Abstract
No abstract record available.
Inventors
- 👤 Beb H Rowlett
- 👤 Silver Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:27
CPC Classifications
F; F01; F01D; F01D17/00; F01D17/10; F01D17/12; F01D17/14; F01D17/141; F01D17/143; F05; F05B; F05B2230/00; F05B2230/60; F05B2230/604; F05B2230/606; F05D; F05D2230/00; F05D2230/60; F05D2230/64; F05D2230/642; H; H01; H01H; H01H37/00; H01H37/02; H01H37/32; H01H37/52; H01H2037/523
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
IN A TEMPERATURE RESPONSIVE VARIABLE MEANS FOR CONTROLLING THE FLOW OF FLUID IN TURBOMACHINES: A CASING HAVING A FLUID INLET AND AN EXHAUST DUCT; A TURBINE WHEEL ROTATABLY MOUNTED IN SAID CASING IN THE FLOW BETWEEN SAID INLET AND SAID EXHAUST DUCT; A VARIABLE AREA NOZZLE DISPOSED IN SAID CASING ADJACENT THE PERIPHERY OF THE TURBINE WHEEL, SAID NOZZLE HAVING AN ANNULAR MEMBER MOVABLE SUBSTANTIALLY AXIALLY RELATIVE TO THE AXIS OF SAID TURBINE WHEEL TO VARY THE OPENING OF SAID NOZZLE; A PLURALITY OF CIRCUMFERENTIALLY SPACED TEMPERATURE RESPONSIVE ELEMENTS MOUNTED ON THE CASING WALL EXTERIORLY OF THE EXHAUST DUCT AND ARRANGED TO BE SUBJECTED TO THE TEMPERATURE OF THE FLUID THEREIN; PISTON MEANS DISPOSED TO BE ACTUATED BY SAID TEMPERA-
Claim 2
Dependent Claim
120 words
IN A TEMPERATURE RESPONSIVE VARIABLE MEANS FOR CONTROLLING THE FLOW OF FLUID IN TURBOMACHINES: A CASING HAVING A FLUID INLET AND AN EXHAUST DUCT; A TURBINE WHEEL ROTATABLY MOUNTED IN SAID CASING IN THE FLOW BETWEEN SAID INLET AND SAID EXHAUST DUCT; A VARIABLE AREA NOZZLE DISPOSED IN SAID CASING ADJACENT THE PERIPHERY OF THE TURBINE WHEEL, SAID NOZZLE HAVING AN ANNULAR MEMBER MOVABLE SUBSTANTIALLY AXIALLY RELATIVE TO THE AXIS OF SAID TURBINE WHEEL TO VARY THE OPENING OF SAID NOZZLE; A PLURALITY OF CIRCUMFERENTIALLY SPACED TEMPERATURE RESPONSIVE ELEMENTS MOUNTED ON THE CASING WALL EXTERIORLY OF THE EXHAUST DUCT AND ARRANGED TO BE SUBJECTED TO THE TEMPERATURE OF THE FLUID THEREIN; PISTON MEANS DISPOSED TO BE ACTUATED BY SAID TEMPERA-
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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) | 1966-02-25 | 1966-08-27 | 1967-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-25 | 1970-08-27 | 1971-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-25 | 1974-08-27 | 1975-02-26 | $7700.00 | Window Closed / Lapsed |