Directional-control-valve-connected body

Details Directional-control-valve-connected body Directional-control-valve-connected body

1998-10-22

1999-11-16

Hepperle, Stephen

Fluid handling

Convertible

Reversible check

13759616, 137884, F16K 3142, F16K 2700

Patent

active

059839210

ABSTRACT:
A relay surface formed on a supply-and-ejection block has opened therein a pilot supply channel and a pilot ejection channel both in communication with each directional control valve through a manifold block, a supply branch passage branching from a supply port, and an ejection branch passage branching from an ejection port. The pilot supply and ejection channels are connected to a port for supplying a pilot fluid and a port for ejecting a pilot fluid, respectively, via a relay member mounted on the relay surface.

REFERENCES:
patent: 5459953 (1995-10-01), Fukano et al.
patent: 5586570 (1996-12-01), Fukano et al.
patent: 5749395 (1998-05-01), Hayashi et al.
patent: 5771918 (1998-06-01), Fukano et al.
patent: 5860445 (1999-01-01), Yoshimura et al.
patent: 5868157 (1999-02-01), Yoshimura et al.

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