US3313518A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turbine control
Assignee: Garrett Corp
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Filing: 1966-02-25
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Granted: 1967-04-11
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Expires: 1986-02-25
Abstract
No abstract record available.
Inventors
- 👤 James H Nancarrow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:42
CPC Classifications
F; F01; F01D; F01D17/00; F01D17/10; F01D17/12; F01D17/14; F01D17/146; F02; F02B; F02B37/00; F02B37/02; F02B37/025; F02B37/12; F02B37/18; F02B37/22; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
AN AIR REACTION TYPE TURBOMACHINE COMPRISING: A HOUSING, SAID HOUSING INCLUDING AN ENTRANCE PORTION AND HAVING A FLOW AREA IN THE CONFIGURATION OF A VOLUTE; A WHEEL HAVING BLADES THEREON; INLET MEANS FOR CONNECTING SAID ENTRANCE PORTION OF SAID HOUSING TO A SOURCE OF FLUID; AND MEANS FOR VARYING THE FLOW AREA OF SAID HOUSING, SAID VARIABLE FLOW AREAS DELIVERING THE TOTAL FLUID FLOW OF SAID INLET TO SAID WHEEL, SAID MEANS COMPRISING A MOVABLE VANE MEANS DIVIDING SAID FLOW AREA INTO TWO FLOW AREAS, SAID VANE MEANS BEING AN ARCUATE MEMBER GENERALLY CONFORMING TO THE ARCUATE CONFIGURATION OF SAID HOUSING AND HAVING A PORTION THEREOF EXTENDING INTO SAID ENTRANCE PORTION.
Claim 2
Dependent Claim
111 words
AN AIR REACTION TYPE TURBOMACHINE COMPRISING: A HOUSING, SAID HOUSING INCLUDING AN ENTRANCE PORTION AND HAVING A FLOW AREA IN THE CONFIGURATION OF A VOLUTE; A WHEEL HAVING BLADES THEREON; INLET MEANS FOR CONNECTING SAID ENTRANCE PORTION OF SAID HOUSING TO A SOURCE OF FLUID; AND MEANS FOR VARYING THE FLOW AREA OF SAID HOUSING, SAID VARIABLE FLOW AREAS DELIVERING THE TOTAL FLUID FLOW OF SAID INLET TO SAID WHEEL, SAID MEANS COMPRISING A MOVABLE VANE MEANS DIVIDING SAID FLOW AREA INTO TWO FLOW AREAS, SAID VANE MEANS BEING AN ARCUATE MEMBER GENERALLY CONFORMING TO THE ARCUATE CONFIGURATION OF SAID HOUSING AND HAVING A PORTION THEREOF EXTENDING INTO SAID ENTRANCE PORTION.
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) | 1970-04-10 | 1970-10-10 | 1971-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-10 | 1974-10-10 | 1975-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-10 | 1978-10-10 | 1979-04-11 | $7700.00 | Window Closed / Lapsed |