Title:
METAL TUBE END CONNECTION STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2003/071180
Kind Code:
A1
Abstract:
A metal tube end connection structure capable of remarkably increasing a connection strength by preventing the connection strength from being lowered by heat, wherein a cylindrical connection member (26) having a step part with an outer diameter larger than the inner diameter of a resin tube (21) formed therein is fitted to the end connection part (22) of a metal tube (10), and the resin tube (21) is press-fitted to the end connection part (22) of the metal tube (10) for connecting these tubes to each other.
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Inventors:
ENDOU SHINICHI (JP)
MATSUBARA SATOSHI (JP)
MATSUBARA SATOSHI (JP)
Application Number:
PCT/JP2003/001570
Publication Date:
August 28, 2003
Filing Date:
February 14, 2003
Export Citation:
Assignee:
SAN O IND CO (JP)
ENDOU SHINICHI (JP)
MATSUBARA SATOSHI (JP)
ENDOU SHINICHI (JP)
MATSUBARA SATOSHI (JP)
International Classes:
F16L33/24; F16L13/14; F16L33/30; F16L37/02; (IPC1-7): F16L33/24; F16L37/02
Foreign References:
| JPH09100965A | 1997-04-15 | |||
| JP2002039470A | 2002-02-06 | |||
| JPH0875069A | 1996-03-19 | |||
| JPH09126374A | 1997-05-13 | |||
| JPH05602182U | ||||
| JPS5228113U | 1977-02-26 |
Attorney, Agent or Firm:
Yoshitake, Kenji (Room 323 Fuji Bldg., 2-3, Marunouchi 3-chom, Chiyoda-ku Tokyo, JP)
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