Title:
RELIEF VALVE AND FLUID FILTER INCLUDING THE SAME
Document Type and Number:
Japanese Patent JP2018080739
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a relief valve having a simple and inexpensive structure which can flexibly adjust a valve opening pressure, and to provide a fluid filter including the relief valve.SOLUTION: A valve is a relief valve 4 including: a body 15 having a spill port 15a for releasing a fluid; a valve body 16 which has a valve 16a for opening and closing the spill port and can move along an axial direction C of the spill port; and a spring 17 which is disposed between the body and the valve body and biases the valve body in a direction that the valve body closes the spill port. The relief valve 4 includes a spring adjustment mechanism 18 which changes a gap L between the body and the valve body sandwiching the spring in the axial direction of the spill port to adjust a biasing force of the spring.SELECTED DRAWING: Figure 2
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Inventors:
SAKATA HARUAKI
Application Number:
JP2016222725A
Publication Date:
May 24, 2018
Filing Date:
November 15, 2016
Export Citation:
Assignee:
TOYOTA BOSHOKU CORP
International Classes:
F16K17/06; B01D24/00; B01D29/00; B01D29/11; F16K51/00
Attorney, Agent or Firm:
Kiyoshi Kojima
Yasuyuki Hiraiwa
Yasuyuki Hiraiwa