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US3204412A Expired / Lapsed US ⏱️ 0.0 years remaining

Torque converters

Assignee: Borg Warner Corp
•
Filing: 1962-06-25
•
Granted: 1965-09-07
•
Expires: 1982-06-25
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Abstract

No abstract record available.

Inventors

  • 👤 Reinhold C Zeidler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 22:48
CPC Classifications
F; F16; F16H; F16H41/00; F16H41/04

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 198 words
IN A HYDRAULIC TORQUE CONVERTER OF THE TYPE WHEREIN THE INPUT AND OUTPUT SHAFTS EXTEND FROM THE SAME SIDE OF THE TORQUE CONVERTER, THE COMBINATION COMPRISING A PLURALITY OF ROTATABLE VANED ELEMENTS AND A REACTOR ELEMENT DISPOSED WITHIN AW ROTATABLE HOUSING TOGETHER DEFINING A SUBSTANTIALLY TOROIDAL FLUID CIRCUIT, SAID ROTATABLE VANED ELEMENTS COMPRISING IMPELLER MEANS AND TURBINE MEANS; AN INPUT SHAFT CONNECTED TO SAID IMPELLER MEANS; A SECOND SHAFT CONNECTED TO SAID REACTOR ELEMENT, SAID SECOND SHAFT COMPRISING A RIGIDLY SUPPORTED SLEEVE SHAFT; AN OUTPUT SHAFT CONNECTED TO SAID TURBINE MEANS, SAID OUTPUT SHAFT COMPRISING A SLEEVE SHAFT ROTATABLY JOURNALED ON SAID SECOND SHAFT BY SPACED APART BEARING MEANS POSISTIONED BETWEEN SAID OUTPUT SHAFT AND SAID SECOND SHAFT, SAID INPUT SHAFT, BEING ARRANGED CONCENTRICALLY WITHIN SAID SECOND SHAFT, SAID SECOND SHAFT BEING ARRANGED CONCENTRICALLY WITHIN SAID OUTPUT SHAFT; MEANS DEFINING FIRST AND SECOND FLUID INLET PASSAGES RESPECTIVELY INTERCONNECTING WITH SAID FLUID CIRCUIT; AND A POWER TRANSMITTING MEMBER NORMALLY SUBJECTED TO RADIAL LOADING CARRIED BY SAID OUTPUT SHAFT; SAID INPUT SHAFT BEING CONNECTED TO SAID ROTATABLE HOUSING, SAID ROTATABLE HOUSING BEING ROTATABLY JOURNALED ON SAID OUTPUT SHAFT BY BEARING MEANS POSITIONED BETWEEN SAID ROTATABLE HOUSING AND SAID OUTPUT SHAFT.

References Cited (Backward Citations)

US3118279A Cited
US1963720A Cited
US2149369A Cited
US2393862A Cited
GB663463A Cited
US2679728A Cited
US2710504A Cited
US3079756A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-09-06 1969-03-08 1969-09-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-09-06 1973-03-08 1973-09-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-09-06 1977-03-08 1977-09-07 $7700.00 Window Closed / Lapsed

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