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Title:
SPHERICAL SEALING BODY
Document Type and Number:
WIPO Patent Application WO/2014/147949
Kind Code:
A1
Abstract:
A spherical sealing body (1) is equipped with a cylindrical inner surface (2), a partially convex spherical outer surface (3), a spherical substrate (7) that is defined by a cylindrical outer surface (4) coupled to the major-diameter side of the partially convex spherical outer surface (3) in the X-axis direction and by the major-diameter sides and the minor-diameter sides of annular end surfaces (5, 6), and an outer layer (8) formed integrally with the partially convex spherical outer surface (3) and the cylindrical outer surface (4).

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Inventors:
SATOU EIJI (JP)
TAKIGAMI KENJI (JP)
YOSHIDA ATSUSHI (JP)
KINOSHITA TAKAYUKI (JP)
Application Number:
PCT/JP2014/000800
Publication Date:
September 25, 2014
Filing Date:
February 17, 2014
Export Citation:
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Assignee:
OILES INDUSTRY CO LTD (JP)
International Classes:
F16J15/12; F01N13/08; F16L27/06
Domestic Patent References:
WO2009072295A12009-06-11
Foreign References:
JPH1061775A1998-03-06
JPS63972Y21988-01-12
US4462603A1984-07-31
JP2003139246A2003-05-14
JP2009144886A2009-07-02
JPS57134094A1982-08-19
Attorney, Agent or Firm:
TAKADA, TAKESHI (JP)
Takeshi Takada (JP)
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