Title:
CONTROL VALVE
Document Type and Number:
Japanese Patent JP2015021608
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To reduce noise of a control valve.SOLUTION: A control valve 100 includes a seat portion 11 through which a fluid passes, a poppet valve portion 51 moving to the seat portion 11, a guide cylinder portion 15 having an inner peripheral face 16 to which the fluid passing through the seat portion 11 is guided, a poppet guide portion 55 slidably kept into contact with the inner peripheral face 16 of the guide cylinder portion 15 to support the poppet valve portion 51, and a rectification slit 32 formed on an outer peripheral face 59 of the poppet guide portion 55 to rectify fluid flow.
Inventors:
NAKAMURA YOSHINARI
Application Number:
JP2013152577A
Publication Date:
February 02, 2015
Filing Date:
July 23, 2013
Export Citation:
Assignee:
KAYABA INDUSTRY CO LTD
International Classes:
F16K47/02; F16K1/32; F16K15/06
Domestic Patent References:
| JPS62147774U | 1987-09-18 | |||
| JP2009287609A | 2009-12-10 | |||
| JPS5054925A | 1975-05-14 | |||
| JPH0287178U | 1990-07-10 | |||
| JP2015021609A | 2015-02-02 | |||
| JP2010090935A | 2010-04-22 | |||
| JPH11351148A | 1999-12-21 | |||
| JPS6349066U | 1988-04-02 | |||
| JP2007292148A | 2007-11-08 | |||
| JPH044575U | 1992-01-16 | |||
| JPS59135151U | 1984-09-10 | |||
| JPH1113815A | 1999-01-22 |
Attorney, Agent or Firm:
Masaki Goto
Masaaki Iida
Jun Sudo
Masaaki Iida
Jun Sudo