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US3089679A Expired / Lapsed US ⏱️ 0.0 years remaining

Gas turbine nozzle suspension and adjustment

Assignee: Old Carco LLC
•
Filing: 1960-06-06
•
Granted: 1963-05-14
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Expires: 1980-06-06
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Abstract

No abstract record available.

Inventors

  • 👤 Henny Willi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 01:18
CPC Classifications
F; F01; F01D; F01D17/00; F01D17/10; F01D17/12; F01D17/14; F01D17/16; F01D17/162; F05; F05D; F05D2250/00; F05D2250/20; F05D2250/24; F05D2250/241

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 216 words
IN COMBINATION, A GAS DRIVEN ROTOR FOR A TURBINE ENGINE, A CONDUIT FOR CONVEYING MOTIVE GASES TO SAID ROTOR, A PLURALITY OF ADJUSTABLE MEANS SPACED CIRCUMFERENTIALLY AROUND THE AXIS OF SAID ROTOR, EACH ADJUSTABLE MEANS INCLUDING A NOZZLE ELEMENT WITHIN SAID CONDUIT ADJACENT SAID ROTOR AND PIVOTAL TO VARY THE ANGLE OF ATTACK OF SAID GASES AGAINST SAID ROTOR, A ROTATABLE SHAFT SECURED TO SAID NOZZLE ELEMENT TO PIVOT THE LATTER AND EXTENDING THEREFROM RADIALLY OUTWARDLY WITH RESPECT TO SAID AXIS, AN ANNULAR SEAT OF LARGER DIAMETER THAN SAID SHAFT AND CARRIED COAXIALLY THEREBY IN FLUID SEALING RELATIONSHIP THEREWITH, AN ANNULAR BUSHING CARRIED BY THE WALL OF SAID HOUSING AND HAVING SAID SHAFT JOURNALLED THEREIN, THE OUTER PERIPHERY OF SAID BUSHING BEING IN FLUID SEALING ENGAGEMENT WITH SAID WALL, SAID WALL HAVING AN ANNULAR PORTION AROUND SAID SEAT IN ENDWISE ABUTMENT WITH AN ANNULAR PORTION OF THE INNER END OF SAID BUSHING AROUND SAID SEAT TO LOCATE SAID BUSHING WITH RESPECT TO SAID WALL, ANOTHER ANNULAR PORTION OF THE INNER END OF SAID BUSHING ABUTTING SAID SEAT IN FLUID SEALING ENGAGEMENT THEREWITH AROUND THE AXIS OF SAID SHAFT, AND RESILIENT MEANS YIELDINGLY URGING SAID SHAFT OUTWARDLY AND SAID BUSHING INWARDLY WITH EQUAL AND OPPOSITE FORCES TO MAINTAIN SAID FLUID SEALING ENGAGEMENT BETWEEN SAID BUSHING AND SEAT.
Claim 2
Dependent Claim 216 words
IN COMBINATION, A GAS DRIVEN ROTOR FOR A TURBINE ENGINE, A CONDUIT FOR CONVEYING MOTIVE GASES TO SAID ROTOR, A PLURALITY OF ADJUSTABLE MEANS SPACED CIRCUMFERENTIALLY AROUND THE AXIS OF SAID ROTOR, EACH ADJUSTABLE MEANS INCLUDING A NOZZLE ELEMENT WITHIN SAID CONDUIT ADJACENT SAID ROTOR AND PIVOTAL TO VARY THE ANGLE OF ATTACK OF SAID GASES AGAINST SAID ROTOR, A ROTATABLE SHAFT SECURED TO SAID NOZZLE ELEMENT TO PIVOT THE LATTER AND EXTENDING THEREFROM RADIALLY OUTWARDLY WITH RESPECT TO SAID AXIS, AN ANNULAR SEAT OF LARGER DIAMETER THAN SAID SHAFT AND CARRIED COAXIALLY THEREBY IN FLUID SEALING RELATIONSHIP THEREWITH, AN ANNULAR BUSHING CARRIED BY THE WALL OF SAID HOUSING AND HAVING SAID SHAFT JOURNALLED THEREIN, THE OUTER PERIPHERY OF SAID BUSHING BEING IN FLUID SEALING ENGAGEMENT WITH SAID WALL, SAID WALL HAVING AN ANNULAR PORTION AROUND SAID SEAT IN ENDWISE ABUTMENT WITH AN ANNULAR PORTION OF THE INNER END OF SAID BUSHING AROUND SAID SEAT TO LOCATE SAID BUSHING WITH RESPECT TO SAID WALL, ANOTHER ANNULAR PORTION OF THE INNER END OF SAID BUSHING ABUTTING SAID SEAT IN FLUID SEALING ENGAGEMENT THEREWITH AROUND THE AXIS OF SAID SHAFT, AND RESILIENT MEANS YIELDINGLY URGING SAID SHAFT OUTWARDLY AND SAID BUSHING INWARDLY WITH EQUAL AND OPPOSITE FORCES TO MAINTAIN SAID FLUID SEALING ENGAGEMENT BETWEEN SAID BUSHING AND SEAT.

References Cited (Backward Citations)

DE754637C Cited
US2651482A Cited
US2778564A Cited
US2862654A Cited
US2933235A Cited
US2955744A Cited
GB805015A Cited
US2827224A Cited
US2930579A Cited
US2957228A Cited
US3030072A Cited
US3044262A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-05-13 1966-11-12 1967-05-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-05-13 1970-11-12 1971-05-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-05-13 1974-11-12 1975-05-14 $7700.00 Window Closed / Lapsed

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