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US3072380A Expired / Lapsed US ⏱️ 0.0 years remaining

Stator blade carrier assembly mounting

Assignee: Dresser Industries Inc
•
Filing: 1959-02-05
•
Granted: 1963-01-08
•
Expires: 1979-02-05
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Abstract

No abstract record available.

Inventors

  • 👤 Fritz O Hennig

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 08:16
CPC Classifications
F; F01; F01D; F01D9/00; F01D9/02; F01D9/04; F01D9/042

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 212 words
IN A TURBINE, THE COMBINATION COMPRISING A BLADED ROTOR, A STATIONARY RING MEMBER SURROUNDING SAID ROTOR, A STATOR BLADE CARRIER ASSEMBLY ARRANGED ADJACENT SAID ROTOR AND INCLUDING AN ANNULAR CONTINUOUS RING SURROUNDING SAID ROTOR IN CLOSELY SPACED AND CONCENTRIC RELATION TO THE TIPS OF THE BLADES THEREOF, AND MEANS FOR MOUNTING SAID CARRIER ASSEMBLY SOLEY ON SAID RING MEMBER AND COMPRISING A PLURALITY OF CIRCUMFERENTIALLY SPACED SLOTTED BLOCKS FAST TO SAID CARRIER ASSEMBLY, MEANS PROVIDING AN AXIALLY FACING ANNULAR GROOVE IN SAID RING MEMBER, A KEY MEMBER FOR EACH OF SAID BLOCKS AND HAVING A TONGUE ELEMENT RECEIVED IN SAID GROOVE AND ALSO HAVING A RIB ELEMENT PROJECTING RADIALLY INWARDLY TOWARD THE ROTOR AXIS AND SLIDABLY RECEIVED IN THE CORRESPONDING ONE OF SAID SLOTTED BLOCKS, MEANS SECURING SAID KEY MEMBERS TO SAID RING MEMBER AGAINST CIRCUMFERENTIAL MOVEMENT RELATIVE TO SAID GROOVE, EACH CORRESPONDING PAIR OF SAID BLOCKS AND KEY MEMBERS HAVING GUIDE SURFACES COOPERATING TO PERMIT RELATIVE MOVEMENT THEREBETWEEN IN A DIRECTION RADIAL TO SAID ROTOR AXIS, MEANS ARRANGED TO PREVENT RELATIVE MOVEMENT BETWEEN SAID KEY MEMBERS AND SAID RING MEMBER IN A DIRECTION AXIAL OF SAID ROTOR AXIS, AND MEANS ARRANGED TO PREVENT RELATIVE MOVEMENT BETWEEN SAID CARRIER ASSEMBLY AND SAID RING MEMBER IN A DIRECTION AXIAL OF SAID ROTOR AXIS.

References Cited (Backward Citations)

US2427244A Cited
US2605997A Cited
US2628067A Cited
US2488867A Cited
US2488875A Cited
US2625013A Cited
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US2654566A Cited
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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) 1966-01-07 1966-07-09 1967-01-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-01-07 1970-07-09 1971-01-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-01-07 1974-07-09 1975-01-08 $7700.00 Window Closed / Lapsed

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