Title:
FLUID COUPLING
Document Type and Number:
WIPO Patent Application WO/2003/078883
Kind Code:
A1
Abstract:
At the abutting end faces of coupling members (1, 2), annular recesses (3, 4) having annular protrusions (5, 6) on the bottom face are provided while surrounding fluid channels (1a, 2a). A gasket (10) comprises a seal part (11) interposed between the protrusions (5, 6) of the coupling members (1, 2) while having an outside diameter smaller than the diameter of the annular recesses (3, 4), and a guide part (12) disposed on the outside of the seal part (11) while having an outside diameter being fitted in the annular recesses (3, 4). When the coupling members (1, 2) are fastened properly, the end faces thereof abut each other. An annular groove (14) is made in the outer circumference of the seal part (11) and a snap ring (13) fitted in the annular groove (14) couples the seal part (11) and the guide part (12).
Inventors:
OHMI TADAHIRO (JP)
YAMAJI MICHIO (JP)
NOJIMA SHINYA (JP)
KATSUMI YUKITO (JP)
SHINOHARA TSUTOMU (JP)
YAMAJI MICHIO (JP)
NOJIMA SHINYA (JP)
KATSUMI YUKITO (JP)
SHINOHARA TSUTOMU (JP)
Application Number:
PCT/JP2002/002533
Publication Date:
September 25, 2003
Filing Date:
March 18, 2002
Export Citation:
Assignee:
OHMI TADAHIRO (JP)
FUJIKIN KK (JP)
YAMAJI MICHIO (JP)
NOJIMA SHINYA (JP)
KATSUMI YUKITO (JP)
SHINOHARA TSUTOMU (JP)
FUJIKIN KK (JP)
YAMAJI MICHIO (JP)
NOJIMA SHINYA (JP)
KATSUMI YUKITO (JP)
SHINOHARA TSUTOMU (JP)
International Classes:
F16J15/02; F16J15/06; F16L19/03; F16J15/10; F16J15/12; F16L17/00; F16L19/00; F16L19/02; F16L25/00; F16L27/08; (IPC1-7): F16L19/00; F16J15/10
Foreign References:
| US6161875A | 2000-12-19 |
Other References:
See also references of EP 1486714A4
None
None
Attorney, Agent or Firm:
Kishimoto, Einosuke c/o KISHIMOTO & CO. (3rd Floor Inaba Building, 13-18,
Nishishinsaibashi 1-chome, Chuo-k, Osaka-shi Osaka, JP)
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