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Title:
FLUID COUPLING
Document Type and Number:
Japanese Patent JP3965512
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To eliminate discrimination between the male and female molds of a coupling member and to prevent worsening of sealing ability due to slippage.
SOLUTION: Retainer storing recesses 45 and 46 are formed in the abutment end face of each coupling member 5 and annular protrusion parts 47 and 48 for pressing a gasket with annular protrusions 47a and 48a are formed on the bottom of the retainer storing recesses 45 and 46. A retainer 42 comprises a retainer body 43 holding the outer peripheral surface of a gasket 41 and mounted on the outer periphery of the annular protrusion part 47 of one coupling member 5; and a guide ring part 44 to guide the peripheral surface of the retainer storing recess 46 of the other coupling member 12 during abutment of coupling members 5 and 12 against each other.


Inventors:
Michio Yamaji
Tsutomu Shinohara
Kosuke Yokoyama
Application Number:
JP8580798A
Publication Date:
August 29, 2007
Filing Date:
March 31, 1998
Export Citation:
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Assignee:
Fujikin Co., Ltd.
International Classes:
F16L17/00; F16K27/00; F16L19/03; (IPC1-7): F16L17/00; F16K27/00
Domestic Patent References:
JP8326943A
JP5065983A
JP6089865B2
Attorney, Agent or Firm:
Einosuke Kishimoto
Moriichi Kishimoto
Akira Watanabe
Norihiko Hibi
Kiyosue Yasuko