PIPING CONNECTION STRUCTURE - WAKAYAMA NOKYO FOODS INDUSTRY

Title:

PIPING CONNECTION STRUCTURE

Document Type and Number:

WIPO Patent Application WO/2005/040660

Kind Code:

A1

Abstract:

In a piping connection structure where circular ring-like packing is provided between an end face of one of two pipes that are to be connected and an end face of the other pipe, the structure is characterized in that the thickness of a circular ring-like portion from the inner periphery to outer periphery of the packing is made smaller than the thicknesses of the two pipes to be connected.

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Inventors:

NOGAMI KENJI (JP)
AYANO SHIGERU (JP)
MORIMOTO YASUHIRO (JP)

Application Number:

PCT/JP2003/013917

Publication Date:

May 06, 2005

Filing Date:

October 29, 2003

Export Citation:

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Assignee:

WAKAYAMA NOKYO FOODS INDUSTRY (JP)
ITOCHU FOODEC CORP (JP)
NOGAMI KENJI (JP)
AYANO SHIGERU (JP)
MORIMOTO YASUHIRO (JP)

International Classes:

F16L23/02; F16L23/18; (IPC1-7): F16L23/02

Foreign References:

JP3006379U	1995-01-24
JPS40373Y1
JPS52140420U	1977-10-25
JPS5543107U	1980-03-21
JPS57205480U	1982-12-27