Pneumatic servo booster

Details Pneumatic servo booster Pneumatic servo booster

1982-06-25

1983-12-06

Hershkovitz, Abraham

Motors: expansible chamber type

Working member position feedback to motive fluid control

Follower type

96 98D, 96165PR, 96166, F15B 910

Patent

active

044186118

ABSTRACT:
A pneumatic servo booster including a shell housing having front and rear shells, a valve body incorporating therein, a valve mechanism slidably supported by the rear shell, a partitioning member cooperating with the valve body for partitioning the interior of the shell housing into front and rear chambers, and a connecting rod axially extending in the front and rear directions through the front and rear chambers and through the partitioning member with the opposite ends thereof being connected to respective shells. An annular tubular extendable member is provided for surrounding a portion of the connecting rod. One end of the tubular member is connected to the peripheral surface of a bore which is formed in the partitioning member for passing therethrough the connecting rod, and the other end of the tubular member is connected to either the front or rear shell and surrounds the connecting rod.

REFERENCES:
patent: 3002499 (1961-10-01), Schultz
patent: 4256016 (1981-03-01), Thomas
patent: 4270353 (1981-06-01), Thomas
Wagner Electric Corporation (Wagner) pp. 1-2, Apr. 1978.

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