Title:
流量制御弁
Document Type and Number:
Japanese Patent JP4927683
Kind Code:
B2
Abstract:
A flow control valve has upstream fluid pressure outlets provided between inner and outer circumferential surfaces of an upstream retainer, which is attached to an upstream inner surface of a valve body. A second conduit is provided between inner and outer surfaces of the valve body on the upstream side of the valve body. First conduits are formed between the valve body and the upstream retainer. Downstream side fluid pressure outlets are provided between inner and outer surfaces of a downstream retainer, which is mounted to the inner surface of the valve body. A fourth conduit is provided between the inner and outer surfaces of the valve body on the downstream side of the valve body. Third conduits are formed between the valve body and the downstream retainer. A differential pressure sensor is attached to the outer surface of the valve body and to the second and fourth conduits.
Inventors:
Hideo Otani
Furuya Motohiro
Furuya Motohiro
Application Number:
JP2007292410A
Publication Date:
May 09, 2012
Filing Date:
November 09, 2007
Export Citation:
Assignee:
YAMATAKE CORPORATION
International Classes:
F16K27/06; F16K5/06; F16K37/00; G01F1/36
Domestic Patent References:
| JP2772159B2 | ||||
| JP2004257399A |
Attorney, Agent or Firm:
Masaki Yamakawa
Shigeki Yamakawa
Shigeki Yamakawa