Document Type and Number:
Japanese Patent JPH0527791
Kind Code:
B2
Abstract:
A metal diaphragm valve in which the interior of a valve casing is divided, by means of a metal diaphragm, thereby defining a valve chamber. Inlet hole and outlet hole are connected to the valve chamber. A valve seat is provided between the inlet and outlet holes, inside the valve chamber. A valve disk adapted to rest on the valve seat, is formed integrally with the diaphragm. The valve disk is driven by a drive unit disposed outside of the valve chamber, to open or close the valve.
Inventors:
OOMI TADAHIRO
SUGANO YOICHI
UCHISAWA OSAMU
SATO KAZUHIKO
SUGANO YOICHI
UCHISAWA OSAMU
SATO KAZUHIKO
Application Number:
JP25851586A
Publication Date:
April 22, 1993
Filing Date:
October 31, 1986
Export Citation:
Assignee:
MOTOYAMA ENG WORKS
International Classes:
F16K7/12; F16K7/14; F16K7/16; F16K41/12
Next Patent: 多画面拡大表示装置