Machine element or mechanism – Gearing – Interchangeably locked
Patent
1997-02-18
1998-12-01
Ta, Khoi Q.
Machine element or mechanism
Gearing
Interchangeably locked
74336R, 477 78, F16D 2104, F16H 5900
Patent
active
058423753
ABSTRACT:
The hydraulically operated clutch elements of a powershift transmission have hold pressures and fast-fill times which are calibrated as a function of the rotation speed of an internal component of the transmission. The engine speed remains substantially constant and no or substantially no torque is transmittted to the output shaft of the transmission.
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Abandoned U.S. Application Ser. No. 521,504, filed May 10, 1990.
Detrick, III George William
Eastman Briton Todd
Gruver Norval Thomas
Reeves William Edward
Vaughters Kevin Lee
Deere & Company
Ta Khoi Q.
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