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Patent Searching and Data


Title:
VALVE SEAT MEMBER, VALVE, AND SHOCK ABSORBER
Document Type and Number:
WIPO Patent Application WO/2019/189560
Kind Code:
A1
Abstract:
A valve seat member (2) comprising: a first seat (7a) arranged at a distance from the opening of a port (2d); a second seat (7b) both ends of which are connected to the first seat (7a), thereby surrounding the opening of the port (2d); an island section (8) arranged within the region surrounded by the first seat (7a) and the second seat (7b), closer to the first seat (7a) than the opening of the port (2d) and with a gap (80) between the first seat (7a) and the island section; and a passage (9) connecting the port (2d) and the gap (80) via the island section (8).

Inventors:
ISHIMARU, Kenta (World Trade Center Bldg. 4-1, Hamamatsu-cho 2-chome, Minato-k, Tokyo 11, 〒1056111, JP)
KIMISHIMA, Kazuyuki (World Trade Center Bldg. 4-1, Hamamatsu-cho 2-chome, Minato-k, Tokyo 11, 〒1056111, JP)
MORI, Hirohito (World Trade Center Bldg. 4-1, Hamamatsu-cho 2-chome, Minato-k, Tokyo 11, 〒1056111, JP)
MIWA, Masahiro (World Trade Center Bldg. 4-1, Hamamatsu-cho 2-chome, Minato-k, Tokyo 11, 〒1056111, JP)
CHO, Gai (World Trade Center Bldg. 4-1, Hamamatsu-cho 2-chome, Minato-k, Tokyo 11, 〒1056111, JP)
SHII, Hisato (World Trade Center Bldg. 4-1, Hamamatsu-cho 2-chome, Minato-k, Tokyo 11, 〒1056111, JP)
YASUKOUCHI, Naoki (World Trade Center Bldg. 4-1, Hamamatsu-cho 2-chome, Minato-k, Tokyo 11, 〒1056111, JP)
OWA, Takahiro (World Trade Center Bldg. 4-1, Hamamatsu-cho 2-chome, Minato-k, Tokyo 11, 〒1056111, JP)
Application Number:
JP2019/013560
Publication Date:
October 03, 2019
Filing Date:
March 28, 2019
Export Citation:
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Assignee:
KYB CORPORATION (World Trade Center Bldg, 4-1 Hamamatsu-cho 2-chome, Minato-k, Tokyo 11, 〒1056111, JP)
International Classes:
F16F9/32; F16F9/348
Foreign References:
JP2012255467A2012-12-27
US5595269A1997-01-21
JP2015086966A2015-05-07
JP2016070459A2016-05-09
Attorney, Agent or Firm:
GOTOH & PARTNERS (Shoyu-Kaikan, 3-1 Kasumigaseki 3-chome, Chiyoda-k, Tokyo 13, 〒1000013, JP)
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