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Patent Searching and Data


Title:
PNEUMATIC PIPING CONNECTOR UNIT
Document Type and Number:
Japanese Patent JP2007056971
Kind Code:
A
Abstract:

To provide a pneumatic piping connector unit which connects a plurality of hoses to each other and prevents foreign matters from mixing into the air flowing through the hoses.

A plurality of fitting holes 21 are formed in a first connection board 11 and primary-side joint pipes 23 are detachably installed in the fitting holes 21. A plurality of fitting holes 22 are formed in a second connection board 12 which abuts against the first connection board 11 so as to be fastened thereto, and secondary-side joint pipes 24 are detachably installed in the fitting holes 22. The joint pipes 23, 24 are formed of resin and include flow paths 23a, 24a therein, respectively. A primary-side hose 13 is detachably attached to a hose-side end 23c of each joint pipe 23. A secondary-side hose 14 is detachably attached to a hose-side end 24c of each joint pipe 24. The air flowing from the primary-side hose 13 to the secondary-side hose 14 is not exposed to a metallic face. A space between the primary-side joint pipe 23 and the secondary-side joint pipe 24 is sealed by an end face seal member 38.


Inventors:
KITAHARA SATORU
Application Number:
JP2005242250A
Publication Date:
March 08, 2007
Filing Date:
August 24, 2005
Export Citation:
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Assignee:
KOGANEI LTD
International Classes:
F16L39/02
Domestic Patent References:
JP2002340268A2002-11-27
JP2005090576A2005-04-07
JP2000257781A2000-09-19
JP2003301986A2003-10-24
JPH0410187U1992-01-28
JPH01176296U1989-12-15
Attorney, Agent or Firm:
Yamato Tsutsui
Yoshitaka Kozuka