Title:
バルブシート部材、バルブ、及び緩衝器
Document Type and Number:
Japanese Patent JP6738368
Kind Code:
B2
Abstract:
A valve seat member is provided with: a first seat arranged so as to be spaced apart from an opening of a port; a second seat connected to the first seat at both ends so as to surround the opening of the port; an island portion arranged on the first seat side of the opening of the port in a region surrounded by the first seat and the second seat such that a hollow space is formed between the island portion and the first seat; and a passage configured to extend through the island portion to allow communication between the port and the hollow space.
Inventors:
Kenta Ishimaru
Kazuyuki Kimishima
Takuhito Mori
Masahiro Miwa
Zhang Kai
Naoto Yoi
Naoki Yasukochi
Takahiro Owa
Kazuyuki Kimishima
Takuhito Mori
Masahiro Miwa
Zhang Kai
Naoto Yoi
Naoki Yasukochi
Takahiro Owa
Application Number:
JP2018066714A
Publication Date:
August 12, 2020
Filing Date:
March 30, 2018
Export Citation:
Assignee:
KYB Corporation
International Classes:
F16F9/32; F16F9/348
Domestic Patent References:
| JP2012255467A | ||||
| JP201586966A | ||||
| JP201670459A |
Foreign References:
| US5595269 |
Attorney, Agent or Firm:
Ken Ishikawa
Izumi Amano
Izumi Amano