Hydraulic power-assistance actuating mechanisms, especially for

Details Hydraulic power-assistance actuating mechanisms, especially for Hydraulic power-assistance actuating mechanisms, especially for

1982-09-17

1985-03-12

Richter, Sheldon J.

Motors: expansible chamber type

Working member position feedback to motive fluid control

Follower type

91376A, 180132, 180148, B62D 510, B62D 506

Patent

active

045037531

ABSTRACT:
The actuating mechanism comprises a force step-up transmission with an output member (25) and an input member (17) connected to a control system via a hydraulic distributor (16), these input and output members being coaxial, the step-up transmission consisting of a coaxial train of epicyclic gears (32, 37, 38), and the double-acting power-assistance motor comprises a likewise coaxial rotor (9) with blades (10) which is connected to the output member (25) and which rotates in a cavity (7) formed by the box (4) of the mechanism.

REFERENCES:
patent: 3589129 (1971-06-01), Pollman
patent: 4217932 (1980-08-01), Bacardit
patent: 4381905 (1983-05-01), Petersen

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