Control device for a fluidic-control jack

Details Control device for a fluidic-control jack Control device for a fluidic-control jack

1974-03-08

1976-07-13

Maslousky, Paul E.

Expansible chamber devices

Displacement control of plural cylinders arranged in...

Adjustment means includes external axially extending...

92 62, 92 65, 92110, 92151, 91402, F01B 710, F15B 1524

Patent

active

039687350

ABSTRACT:
The ends of travel of pneumatic jacks are controlled so as to obtain signals which are directly utilizable in fluidics by means of a device comprising a main jack-piston with a hollow operating stem fitted with a plunger and a positionally-adjustable regulating stem, a main cylinder and auxiliary cylinder having control ports for driving fluid and communicating with stationary fluidic control ports, and adjustable fluidic control means actuated in dependence on the position of the regulating stem with respect to a cylindrical slide-valve.

REFERENCES:
patent: 2282118 (1942-05-01), Daniel
patent: 2298359 (1942-10-01), Ernst et al.
patent: 2714370 (1955-08-01), Jeschke
patent: 2836378 (1958-05-01), Matthews

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