Compound pneumatic valve

Details Compound pneumatic valve Compound pneumatic valve

1986-08-04

1988-05-03

Michalsky, Gerald A.

Fluid handling

Systems

Multi-way valve unit

13762569, 25112905, 129 1, F15B 13044

Patent

active

047413654

ABSTRACT:
A compound pneumatic valve of the bang-bang, spool type; electro-mechanically driven by a pair of face type opposing solenoids which in turn are driven by a pulse width modulator signal. First and second cylinder parts are alternately pressurized and vented through asymmetrical slot style ports to function in the two horsepower range having bandwidths of 30 to 45 Hz.

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