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US3147951A Expired / Lapsed US ⏱️ 0.0 years remaining

Fluid pressure operated turbine

Assignee: Garrett Corp
•
Filing: 1961-05-29
•
Granted: 1964-09-08
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Expires: 1981-05-29
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Earl S Cain
  • 👤 Bosco Armand
  • 👤 Emerson L Kumm
  • 👤 Gene L Green

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 13:22
CPC Classifications
A; A61; A61C; A61C1/00; A61C1/02; A61C1/05; Y; Y10; Y10S; Y10S415/00; Y10S415/904

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 182 words
A TURBINE COMPRISING: A BODY MEMBER PROVIDING A CYLINDRICAL CHAMBER WITH AN INLET PORT, AN ANNULAR EXHAUST RECESS INTERMEDIATE THE ENDS OF SAID CHAMBER, AN OUTLET PORT LEADING FROM SAID RECESS, AND OPEN ENDS; A THRUST BEARING RING IN EACH END OF SAID CHAMBER; A CYLINDRICAL ROTOR MEMBER DISPOSED IN SAID CHAMBER, THE DIAMETER AND LENGTH OF SAID ROTOR MEMBER CLOSELY CONFORMING TO THE DIAMETER OF SAID CHAMBER AND THE DISTANCE BETWEEN SAID THRUST RINGS, RESPECTIVELY, SO THAT SAID ROTOR MEMBER WILL BE SUPPORTED IN SAID CHAMBER ON A THIN FILM OF FLUID BETWEEN THE ROTOR MEMBER AND THE BODY MEMBER; A PLURALITY OF BORES EXTENDING LONGITUDINALLY OF SAID ROTOR MEMBER; A PLUG IN EACH END OF EACH BORE, THE OUTER SURFACES OF SAID PLUGS BEING SUBSTANTIALLY FLUSH WITH THE ADJACENT END WALL OF SAID ROTOR MEMBER, EACH PLUG BEING PROVIDED WITH A MINUTE ORIFICE, SAID BORES COMMUNICATING WITH SAID INLET; AND A PLURALITY OF JET OUTLET PORTS FORMED IN SAID ROTOR MEMBER TO PROVIDE A PINWHEEL TURBINE EFFECT, SAID OUTLET PORTS COMMUNICATING WITH SAID BORES AND DISCHARGING INTO SAID EXHAUST RECESS.
Claim 2
Dependent Claim 182 words
A TURBINE COMPRISING: A BODY MEMBER PROVIDING A CYLINDRICAL CHAMBER WITH AN INLET PORT, AN ANNULAR EXHAUST RECESS INTERMEDIATE THE ENDS OF SAID CHAMBER, AN OUTLET PORT LEADING FROM SAID RECESS, AND OPEN ENDS; A THRUST BEARING RING IN EACH END OF SAID CHAMBER; A CYLINDRICAL ROTOR MEMBER DISPOSED IN SAID CHAMBER, THE DIAMETER AND LENGTH OF SAID ROTOR MEMBER CLOSELY CONFORMING TO THE DIAMETER OF SAID CHAMBER AND THE DISTANCE BETWEEN SAID THRUST RINGS, RESPECTIVELY, SO THAT SAID ROTOR MEMBER WILL BE SUPPORTED IN SAID CHAMBER ON A THIN FILM OF FLUID BETWEEN THE ROTOR MEMBER AND THE BODY MEMBER; A PLURALITY OF BORES EXTENDING LONGITUDINALLY OF SAID ROTOR MEMBER; A PLUG IN EACH END OF EACH BORE, THE OUTER SURFACES OF SAID PLUGS BEING SUBSTANTIALLY FLUSH WITH THE ADJACENT END WALL OF SAID ROTOR MEMBER, EACH PLUG BEING PROVIDED WITH A MINUTE ORIFICE, SAID BORES COMMUNICATING WITH SAID INLET; AND A PLURALITY OF JET OUTLET PORTS FORMED IN SAID ROTOR MEMBER TO PROVIDE A PINWHEEL TURBINE EFFECT, SAID OUTLET PORTS COMMUNICATING WITH SAID BORES AND DISCHARGING INTO SAID EXHAUST RECESS.

References Cited (Backward Citations)

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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) 1967-09-08 1968-03-09 1968-09-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-09-08 1972-03-09 1972-09-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-09-08 1976-03-09 1976-09-08 $7700.00 Window Closed / Lapsed

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