Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MOTOR VALVE
Document Type and Number:
Japanese Patent JP2015190497
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a motor valve that can reduce noise occurring in a case of flowing fluid in a first flow direction or second flow direction, while suppressing flow rate loss of the fluid with a simple structure.SOLUTION: A motor valve includes: a valve body 5 that defines a valve chamber 7 thereinside, and forms a first opening 11a at its side part and a second opening 12a at its bottom part; a valve seat member 8 that has a valve seat 8a and a valve port 9 opened to the valve chamber 7, and is provided at the second opening 12a of the valve body 5; a valve element 20 that is arranged in a liftable manner in the valve chamber 7; and a lifting driving unit 50 that lifts the valve element 20 with respect to the valve seat 8a. In the motor valve, provided is a porous body 4 that is arranged along a portion positioned at the lateral of the valve port 9 on the inner wall surface of the valve body 5 and comprises a foam metal.

Inventors:
HARADA TAKAO
TABUCHI TAKEMOTO
NOBUKI TAKENORI
Application Number:
JP2014066271A
Publication Date:
November 02, 2015
Filing Date:
March 27, 2014
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
FUJI KOKI KK
International Classes:
F16K47/02; F16K31/04; F25B41/06
Domestic Patent References:
JP2006284088A2006-10-19
JPH09310939A1997-12-02
JP2008032380A2008-02-14
JP2006077955A2006-03-23
JP2013104439A2013-05-30
JP2015086996A2015-05-07
Attorney, Agent or Firm:
Yusuke Hiraki
Sekiya Mitsuo
Ishikawa Takiharu
Naoki Takemura



 
Previous Patent: 実装装置

Next Patent: JOINT COUPLING DEVICE