US3306409A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Centrifugally-controlled, helicallysplined dentil overrunning clutch
Assignee: Bendix Corp
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Filing: 1965-04-19
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Granted: 1967-02-28
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Expires: 1985-04-19
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)
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 |