LOW STAGE MEMBER FIXING DEVICE AND FLUID CONTROLLER PROVIDED WITH IT

Title:

LOW STAGE MEMBER FIXING DEVICE AND FLUID CONTROLLER PROVIDED WITH IT

Document Type and Number:

Japanese Patent JP11094098

Kind Code:

A

Abstract:

To provide a low stage member fixing device for easily attaching an upper stage member to a lower stage member.

Bolt inserting holes 107 of low stage members 31, 33 are composed of large diameter parts 107a having the diameters larger than the diameters of bolt head parts 110a, and small diameter parts 107b connected to the lower part of the large diameter parts 107a through stage parts 107c and having the intermediate diameters between the diameters of the bolt head parts 110a and the diameters of the bolt shaft parts 110b. Cylindrical spacers 111 having the inside diameters larger than the diameters of the bolt shaft parts 110b, having the lower ends received by supporting chambers 108, and having the upper ends in the large diameter parts 107a are fitted to the bolt inserting hole small diameter parts 107b. Cylindrical elastic members 112 for energizing lower stage members 31, 33 toward supporting members 108 are interposed between the bolt head parts 110a and the stage parts 107c.

Inventors:

Yokoyama, Kosuke
Shinohara, Tsutomu
Itoi, Shigeru
Yamaji, Michio
Kojima, Tetsuya

Application Number:

JP1997000258075

Publication Date:

April 09, 1999

Filing Date:

September 24, 1997

Export Citation:

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Assignee:

FUJIKIN INC

International Classes:

F16K7/14; F15B13/00; F15B13/08; F16B5/02; F16B41/00; F16K7/02; F16K27/00; F16K27/02; F16L39/00; F16K7/12; F15B13/00; F16B5/02; F16B41/00; F16K7/00; F16K27/00; F16K27/02; F16L39/00; (IPC1-7): F16K1/52; F16K7/16

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