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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0581924
Kind Code:
B2
Abstract:
A torque control for a drive system having a hydraulic transmission connectable to a prime mover (30) and having a pair of hydraulically-connected displacement devices V and F, with one device having variable displacement, a torque sensor (35) generates a torque signal representative of prime mover output torque in either driving or braking mode, torque demand generators (47,47') generate a torque demand signal selectively in either driving or braking modes, a governor valve (63) compares the torque signals and generates a control signal and a control servo 17, responsive to the control signal, controls the displacement of the variable displacement device V to eliminate any difference in torque signals.

Inventors:
FUREDERITSUKU DABURYU HOORUMAN
JIMII DABURYU BORINGAA
DEBITSUDO DABURYU REINORUZU
Application Number:
JP8815882A
Publication Date:
November 16, 1993
Filing Date:
May 26, 1982
Export Citation:
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Assignee:
SUNDSTRAND CORP
International Classes:
G05D17/00; B60W10/04; B60W10/10; F16H39/04; F16H61/42; F16H61/433; F16H61/46; F16H61/468; (IPC1-7): G05D17/00; B60K41/16; F16H39/04; F16H61/42