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Title:
UNDERWATER SLIDING MEMBER, METHOD FOR PRODUCING SAME AND HYDRAULIC MACHINE
Document Type and Number:
WIPO Patent Application WO/2013/021584
Kind Code:
A1
Abstract:
In order to inhibit the deterioration over time of mechanical properties even with long-term use in an underwater environment, an underwater sliding member used under water is provided with: a base material (11) made of a first metal material; an intermediate layer (12) having a porous structure, which layer is made of a second metal material and is bonded to the base material (11); a corrosion-prevention layer (122) which is partially melted to fill the voids in the porous structure of the intermediate layer (12); and a blocking sliding layer (13) made of a resin material which is formed on the corrosion-prevention layer (122).

Inventors:
LONG THAN TRONG (JP)
OGUMA TADASHI (JP)
KIZAKI YASUMI (JP)
Application Number:
JP2012/004884
Publication Date:
February 14, 2013
Filing Date:
August 01, 2012
Export Citation:
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Assignee:
TOSHIBA KK (JP)
TOSHIBA PLANT SYS & SERVICES (JP)
LONG THAN TRONG (JP)
OGUMA TADASHI (JP)
KIZAKI YASUMI (JP)
International Classes:
F16C17/14; B32B15/08; F03B11/06; F04D29/046; F16C33/12; F16C33/14; F16C33/20
Foreign References:
JPH1029256A1998-02-03
JP2003021144A2003-01-24
JP2005036819A2005-02-10
JP2006063279A2006-03-09
JPH11315294A1999-11-16
JPH1029256A1998-02-03
Other References:
See also references of EP 2743521A4
Attorney, Agent or Firm:
SAKURA PATENT OFFICE, p. c. (JP)
Patent business corporation cherry tree international patent firm (JP)
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