FLOW PASSAGE SWITCHING UNIT

Title:

FLOW PASSAGE SWITCHING UNIT

Document Type and Number:

Japanese Patent JP2016211647

Kind Code:

A

Abstract:

PROBLEM TO BE SOLVED: To provide a flow passage switching unit capable of suppressing a running cost or an initial cost by reducing air consumption.SOLUTION: A fluid passage switching unit 10 includes: a valve body 24 in which a plurality of ports 40, 42, 44, 46, 48 is formed; a spool 30 slidably arranged in an axial direction in the valve body 24; a spool drive unit 32 configured to drive the spool 30 in an A direction; an energization mechanism 34 capable of elastically energizing the spool 30 in the valve body 24; and a piston unit 36 configured to make force in a B direction act on the spool 30 on the basis of pressure of the first output port 42.SELECTED DRAWING: Figure 1

Inventors:

HATANO KATSUSHI

Application Number:

JP2015095433A

Publication Date:

December 15, 2016

Filing Date:

May 08, 2015

Export Citation:

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