Title:
VALVE SEAT MEMBER, VALVE AND SHOCK ABSORBER
Document Type and Number:
Japanese Patent JP2019178692
Kind Code:
A
Abstract:
To provide a valve seat member which can prevent the generation of noise by preventing a tuck of contaminants, a valve and a shock absorber.SOLUTION: A valve seat member comprises: a first seat 7a on which the valve seat member of a piston or the like is arranged while separating from an opening of a port 2d; a second seat 7b connected to the first seat 7a at both ends, and surrounding the opening of the port 2d; an island part 8 being an interior area of a region surrounded by the first seat 7a and the second seat 7b, and arranged at the first seat 7a side rather than the opening of the port 2d with an airgap 80 between the first seat 7a and itself; and a passage 9 passing the island part 8, and making the port 2d and the airgap 80 communicate with each other.SELECTED DRAWING: Figure 5
Inventors:
ISHIMARU KENTA
KIMIJIMA KAZUYUKI
MORI TAKUHITO
MIWA MASAHIRO
CHO YOSHI
SHII HISATO
YASUKOCHI NAOKI
OWA TAKAHIRO
KIMIJIMA KAZUYUKI
MORI TAKUHITO
MIWA MASAHIRO
CHO YOSHI
SHII HISATO
YASUKOCHI NAOKI
OWA TAKAHIRO
Application Number:
JP2018066714A
Publication Date:
October 17, 2019
Filing Date:
March 30, 2018
Export Citation:
Assignee:
KYB CORP
International Classes:
F16F9/32; F16F9/348
Attorney, Agent or Firm:
Ken Ishikawa
Izumi Amano
Izumi Amano