Title:
CAP MEMBER FOR CUTOFF VALVE, VALVE BODY FOR CUTOFF VALVE, MANUFACTURING METHOD OF CUTOFF VALVE, AND EXCHANGE METHOD OF VALVE BODY OF CUTOFF VALVE
Document Type and Number:
Japanese Patent JP2022149302
Kind Code:
A
Abstract:
To achieve easiness of exchange of a valve body and easiness of releasing a cast from a mold.SOLUTION: A cap member 46 is used in a cutoff valve 20 having a valve head 44 formed with a through hole 50 and includes: a cap member body 60 which is screwed into the through hole; a first engagement part 62 for engaging with a first tool T1 for screwing the cap member body into the valve head; a second engagement part 64 which is formed within the cap member body and used to engage with a second tool T2 for releasing the cap member body screwed into the valve head; and a wall part 66 which covers the second engagement part so as to prevent the second engagement part from being exposed when viewed from the first engagement part side.SELECTED DRAWING: Figure 3
Inventors:
YUKI KENJI
YAMADA MASAHIRO
KIMURA SATOSHI
KAWAUCHI NOBUO
SHINDO MASARU
YAMADA MASAHIRO
KIMURA SATOSHI
KAWAUCHI NOBUO
SHINDO MASARU
Application Number:
JP2021051383A
Publication Date:
October 06, 2022
Filing Date:
March 25, 2021
Export Citation:
Assignee:
HONDA MOTOR CO LTD
International Classes:
B22C9/06; B22D17/22; B22D18/04; F16K1/32
Attorney, Agent or Firm:
Takehiro Chiba
Toshiyuki Miyadera
Takayuki Chima
Yasuharu Nakasone
Shiro Sakai
Tosuke Sekiguchi
Toshiyuki Miyadera
Takayuki Chima
Yasuharu Nakasone
Shiro Sakai
Tosuke Sekiguchi