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US3190148A Expired / Lapsed US ⏱️ 0.0 years remaining

Speed variator and reducer apparatus

Assignee: Ateliers Metallurgiques de Saint Urbain SA AMSU
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Filing: 1963-07-22
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Granted: 1965-06-22
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Expires: 1983-07-22
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Abstract

No abstract record available.

Inventors

  • 👤 Flichy Jacques

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 14:07
CPC Classifications
F; F16; F16H; F16H15/00; F16H15/48; F16H15/50; F16H15/52

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 118 words
SPEED VARIATOR APPARATUS COMPRISING A CASING, AN INPUT SHAFT AND AN OUTPUT SHAFT MOUNTED FOR ROTATION WITH RESPECT TO THE CASING, AN ADJUSTABLE-THROW EXCENTRIC MEMBER DRIVEN IN ROTATION BY THE INPUT SHAFT, AT LEAST ONE DISK MEMBER HAVING AN APERTURE MOUNTED FOR FREE ROTATION ABOUT THE EXCENTRIC MEMBER, FRICTION MEANS ENGAGING A SURFACE OF THE DISK MEMBER FOR RESTRAINING ROTATION THEREOF WITH RESPECT TO THE CASING, AND COUPLING MEANS ROTATIVELY CONNECTING THE DISK MEMBER WITH THE OUTPUT SHAFT, WHEREBY ADJUSTING THE THROW OF SAID EXCENTRIC MEMBER WILL VARY THE RATIO OF INPUT SHAFT VELOCITY TO OUTPUT SHAFT VELOCITY, AND MEANS FOR DYNAMICALLY BALANCING SAID EXCENTRIC MEMBER AND PARTS CARRIED THEREBY ABOUT THE GEOMETRIC AXIS OF THE INPUT SHAFT.
Claim 2
Dependent Claim 118 words
SPEED VARIATOR APPARATUS COMPRISING A CASING, AN INPUT SHAFT AND AN OUTPUT SHAFT MOUNTED FOR ROTATION WITH RESPECT TO THE CASING, AN ADJUSTABLE-THROW EXCENTRIC MEMBER DRIVEN IN ROTATION BY THE INPUT SHAFT, AT LEAST ONE DISK MEMBER HAVING AN APERTURE MOUNTED FOR FREE ROTATION ABOUT THE EXCENTRIC MEMBER, FRICTION MEANS ENGAGING A SURFACE OF THE DISK MEMBER FOR RESTRAINING ROTATION THEREOF WITH RESPECT TO THE CASING, AND COUPLING MEANS ROTATIVELY CONNECTING THE DISK MEMBER WITH THE OUTPUT SHAFT, WHEREBY ADJUSTING THE THROW OF SAID EXCENTRIC MEMBER WILL VARY THE RATIO OF INPUT SHAFT VELOCITY TO OUTPUT SHAFT VELOCITY, AND MEANS FOR DYNAMICALLY BALANCING SAID EXCENTRIC MEMBER AND PARTS CARRIED THEREBY ABOUT THE GEOMETRIC AXIS OF THE INPUT SHAFT.

References Cited (Backward Citations)

US3020782A Cited
US3099927A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-06-21 1968-12-21 1969-06-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-06-21 1972-12-21 1973-06-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-06-21 1976-12-21 1977-06-22 $7700.00 Window Closed / Lapsed

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