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US3306409A Expired / Lapsed US ⏱️ 0.0 years remaining

Centrifugally-controlled, helicallysplined dentil overrunning clutch

Assignee: Bendix Corp
•
Filing: 1965-04-19
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Granted: 1967-02-28
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Expires: 1985-04-19
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Abstract

No abstract record available.

Inventors

  • 👤 Paul F Giometti

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 23:49
CPC Classifications
F; F16; F16D; F16D41/00; F16D41/22

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 234 words
A CLUTCH FOR DRIVINGLY CONNECTING AXIALLY-ALIGNED DRIVING AND DRIVEN SHAFTS COMPRISING: A COLLAR MEMBER SECURED TO THE DRIVING SHAFT, SAID COLLAR MEMBER HAVING A FIRST HELICAL SPLINE FORMED ON ONE END THEREOF; A DRIVING CLUTCH MEMBER HAVING A SECOND HELICAL SPLINE FORMED THEREON ADAPTED TO ENGAGE SAID FIRST HELICAL SPLINE, SAID DRIVING CLUTCH HAVING FIRST CLUTCH TEETH FORMED ON ONE END THEREOF, SAID DRIVING CLUTCH MEMBER HAVING A FIRST OBLIQUE OUTER SURFACE; A DRIVEN CLUTCH MEMBER HAVING SECOND CLUTCH TEETH FORMED THEREON ADAPTED TO ENGAGE SAID FIRST CLUTCH TEETH; A PLURALITY OF GROOVED SEGMENTAL CENTRIFUGAL WEIGHT MEMBERS HAVING A SECOND OBLIQUE SURFACE IN CONTACT WITH SAID FIRST OBLIQUE SURFACE; AN ANNULAR CENTRIFUGAL WEIGHT RETAINER MEMBER HAVING A RADIALLY-INWARDLY-EXTENDING PROJECTION ON ONE END THEREOF AND SECURED TO SAID DRIVEN CLUTCH MEMBER; SAID CENTRIFUGAL WEIGHT RETAINER MEMBER HAVING RADIALLY-INWARDLY-PROJECTING LUGS DRIVING SAID CENTRIFUGAL WEIGHTS WITH SAID DRIVEN CLUTCH MEMBER AND PERMITTING SAID CENTRIFUGAL WEIGHTS TO MOVE RADIALLY RESPONSIVE TO THE ANGULAR VELOCITY OF SAID DRIVEN CLUTCH MEMBER; A RING-SHAPED SPRING MEMBER FITTED TO SAID GROOVES OF SAID CENTRIFUGAL WEIGHTS, BIASING SAID WEIGHTS AGAINST SAID DRIVING CLUTCH MEMBER; AN AXIAL PROJECTION FORMED ON THE OTHER END OF THE DRIVING CLUTCH MEMBER; A RETARDER RING HAVING RADIALLY-INWARDLY-EXTENDING DEPENDING FINGERS SECURED TO SAID AZIAL PROJECTION; AND SAID FINGERS ADAPTED FOR FRICTIONALLY ENGAGING SAID COLLAR MEMBER TO RESIST THE ROTATION OF SAID DRIVING CLUTCH MEMBER RELATIVE TO SAID COLLAR MEMBER.
Claim 2
Dependent Claim 234 words
A CLUTCH FOR DRIVINGLY CONNECTING AXIALLY-ALIGNED DRIVING AND DRIVEN SHAFTS COMPRISING: A COLLAR MEMBER SECURED TO THE DRIVING SHAFT, SAID COLLAR MEMBER HAVING A FIRST HELICAL SPLINE FORMED ON ONE END THEREOF; A DRIVING CLUTCH MEMBER HAVING A SECOND HELICAL SPLINE FORMED THEREON ADAPTED TO ENGAGE SAID FIRST HELICAL SPLINE, SAID DRIVING CLUTCH HAVING FIRST CLUTCH TEETH FORMED ON ONE END THEREOF, SAID DRIVING CLUTCH MEMBER HAVING A FIRST OBLIQUE OUTER SURFACE; A DRIVEN CLUTCH MEMBER HAVING SECOND CLUTCH TEETH FORMED THEREON ADAPTED TO ENGAGE SAID FIRST CLUTCH TEETH; A PLURALITY OF GROOVED SEGMENTAL CENTRIFUGAL WEIGHT MEMBERS HAVING A SECOND OBLIQUE SURFACE IN CONTACT WITH SAID FIRST OBLIQUE SURFACE; AN ANNULAR CENTRIFUGAL WEIGHT RETAINER MEMBER HAVING A RADIALLY-INWARDLY-EXTENDING PROJECTION ON ONE END THEREOF AND SECURED TO SAID DRIVEN CLUTCH MEMBER; SAID CENTRIFUGAL WEIGHT RETAINER MEMBER HAVING RADIALLY-INWARDLY-PROJECTING LUGS DRIVING SAID CENTRIFUGAL WEIGHTS WITH SAID DRIVEN CLUTCH MEMBER AND PERMITTING SAID CENTRIFUGAL WEIGHTS TO MOVE RADIALLY RESPONSIVE TO THE ANGULAR VELOCITY OF SAID DRIVEN CLUTCH MEMBER; A RING-SHAPED SPRING MEMBER FITTED TO SAID GROOVES OF SAID CENTRIFUGAL WEIGHTS, BIASING SAID WEIGHTS AGAINST SAID DRIVING CLUTCH MEMBER; AN AXIAL PROJECTION FORMED ON THE OTHER END OF THE DRIVING CLUTCH MEMBER; A RETARDER RING HAVING RADIALLY-INWARDLY-EXTENDING DEPENDING FINGERS SECURED TO SAID AZIAL PROJECTION; AND SAID FINGERS ADAPTED FOR FRICTIONALLY ENGAGING SAID COLLAR MEMBER TO RESIST THE ROTATION OF SAID DRIVING CLUTCH MEMBER RELATIVE TO SAID COLLAR MEMBER.

References Cited (Backward Citations)

US3016122A Cited
US3181673A Cited
US3263509A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-02-27 1970-08-29 1971-02-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-02-27 1974-08-29 1975-02-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-02-27 1978-08-29 1979-02-28 $7700.00 Window Closed / Lapsed

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