Title:
VALVE GEAR
Document Type and Number:
Japanese Patent JP2018189173
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To efficiently remove foreign objects adhering to a screen.SOLUTION: A valve gear 100 includes: a casing 1 formed with a fluid passage P; a valve seat 2 disposed on the passage P and having a valve hole 21; a screen 4 which is disposed on the passage P so that the fluid passes therethrough and removes foreign objects from the fluid; a cleaning rod 5 which moves to the valve seat 2 in an X axis direction during cleaning and removes foreign objects adhering to the valve seat 2; and a brush 7 which is disposed while contacting with the screen 4 and cleans foreign objects adhering to the screen 4. The screen 4 is connected to the cleaning rod 5. The screen 4 moves relative to the brush 7 in conjunction with the cleaning rod 5 moving to the valve seat 2 to clean the valve seat 2, and the movement causes the screen 4 to be cleaned by the brush 7.SELECTED DRAWING: Figure 1
Inventors:
KUBO TOMOMI
Application Number:
JP2017092775A
Publication Date:
November 29, 2018
Filing Date:
May 09, 2017
Export Citation:
Assignee:
TLV CO LTD
International Classes:
F16K51/00
Domestic Patent References:
JP2016109213A | 2016-06-20 | |||
JP2007138984A | 2007-06-07 | |||
JP2002372166A | 2002-12-26 | |||
JP2005140266A | 2005-06-02 | |||
JP2005147222A | 2005-06-09 | |||
JPH0499A | 1992-01-06 | |||
JPH08117517A | 1996-05-14 |
Attorney, Agent or Firm:
Kenzo Terazono
Daisuke Kawabe
Daisuke Kawabe