← Back to Patent Explorer
US3234820A Expired / Lapsed US ⏱️ 0.0 years remaining

Transmission

Assignee: Motors Liquidation Co
•
Filing: 1962-11-09
•
Granted: 1966-02-15
•
Expires: 1982-11-09
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Robert M Tuck
  • 👤 Jr James J Mooney
  • 👤 Mark E Fisher

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 06:25
CPC Classifications
F; F16; F16H; F16H47/00; F16H47/06; F16H47/08; F16H47/085; Y; Y10; Y10S; Y10S74/00; Y10S74/01

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 226 words
IN A MULTIRATIO TRANSMISSION, A FIXED HOUSING, AN INPUT MEMBER, AN INTERMEDIATE MEMBER, AN OUTPUT MEMBER, A TORQUE CONVERTER HAVING A PUMP CONNECTED TO SAID INPUT MEMBER, A TURBINE CONNECTED TO SAID INTERMEDIATE MEMBER AND A STATOR, MEANS CONNECTING SAID STATOR DIRECTLY TO SAID FIXED HOUSING TO PREVENT REVERSE ROTATION AND HOLD SAID STATOR FIXED DURING TORQUE MULTIPLICATION BY SAID TORQUE CONVERTER, SUN GEAR MEANS DRIVEN BY SAID INTERMEDIATE MEMBER, A FIRST CARRIER CONNECTED TO SAID OUTPUT MEMBER HAVING FIRST PINIONS MESHING WITH SAID SUN GEAR MEANS, A FIRST RING GEAR MESHING WITH SAID FIRST PINIONS, A SECOND CARRIER CONNECTED TO SAID FIRST RING GEAR HAVING SECOND PINIONS MESHING WITH SAID GUN GEAR MEANS, A SECOND RING GEAR MESHING WITH SAID SECOND PINIONS, FIRST CONTROL MEANS OPERATIVELY CONNECTED TO SAID FIRST RING GEAR TO RETARD ROTATION OF SAID FIRST RING GEAR AND SAID SECOND CARRIER TO ESTABLISH ONE RATIO, SECOND CONTROL MEANS OPERATIVELY CONNECTED TO SAID SECOND RING GEAR TO RETARD ROTATION OF SAID SECOND RING GEAR AND TO ESTABLISH A SECOND RATIO, THIRD CONTROL MEANS INCLUDING A ONE-WAY DEVICE OPERATIVELY CONNECTED TO SAID SECOND RING GEAR TO RETARD ROTATION OF SAID SECOND RING GEAR IN ONE DIRECTION TO ESTABLISH A ONE-WAY FREEWHEELING DRIVE IN SAID SECOND RATIO, AND FOURTH CONTROL MEANS CONNECTING SAID INPUT MEMBER TO SAID SECOND RING GEAR TO ESTABLISH A THIRD RATIO.
Claim 2
Dependent Claim 226 words
IN A MULTIRATIO TRANSMISSION, A FIXED HOUSING, AN INPUT MEMBER, AN INTERMEDIATE MEMBER, AN OUTPUT MEMBER, A TORQUE CONVERTER HAVING A PUMP CONNECTED TO SAID INPUT MEMBER, A TURBINE CONNECTED TO SAID INTERMEDIATE MEMBER AND A STATOR, MEANS CONNECTING SAID STATOR DIRECTLY TO SAID FIXED HOUSING TO PREVENT REVERSE ROTATION AND HOLD SAID STATOR FIXED DURING TORQUE MULTIPLICATION BY SAID TORQUE CONVERTER, SUN GEAR MEANS DRIVEN BY SAID INTERMEDIATE MEMBER, A FIRST CARRIER CONNECTED TO SAID OUTPUT MEMBER HAVING FIRST PINIONS MESHING WITH SAID SUN GEAR MEANS, A FIRST RING GEAR MESHING WITH SAID FIRST PINIONS, A SECOND CARRIER CONNECTED TO SAID FIRST RING GEAR HAVING SECOND PINIONS MESHING WITH SAID GUN GEAR MEANS, A SECOND RING GEAR MESHING WITH SAID SECOND PINIONS, FIRST CONTROL MEANS OPERATIVELY CONNECTED TO SAID FIRST RING GEAR TO RETARD ROTATION OF SAID FIRST RING GEAR AND SAID SECOND CARRIER TO ESTABLISH ONE RATIO, SECOND CONTROL MEANS OPERATIVELY CONNECTED TO SAID SECOND RING GEAR TO RETARD ROTATION OF SAID SECOND RING GEAR AND TO ESTABLISH A SECOND RATIO, THIRD CONTROL MEANS INCLUDING A ONE-WAY DEVICE OPERATIVELY CONNECTED TO SAID SECOND RING GEAR TO RETARD ROTATION OF SAID SECOND RING GEAR IN ONE DIRECTION TO ESTABLISH A ONE-WAY FREEWHEELING DRIVE IN SAID SECOND RATIO, AND FOURTH CONTROL MEANS CONNECTING SAID INPUT MEMBER TO SAID SECOND RING GEAR TO ESTABLISH A THIRD RATIO.

References Cited (Backward Citations)

US2324713A Cited
US2519022A Cited
US2623409A Cited
US2592537A Cited
US2640572A Cited
US2856794A Cited
US2889715A Cited
US2919607A Cited
US2861474A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-02-14 1969-08-16 1970-02-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-02-14 1973-08-16 1974-02-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-02-14 1977-08-16 1978-02-15 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag