Title:
管継手
Document Type and Number:
Japanese Patent JP3754059
Kind Code:
B1
Abstract:
A pipe joint provided with a joint main body (2) having an insertion cylinder portion (3) inserted to an end portion of a pipe (1) to be connected, a clamp ring (5) having a slit (51) to fasten the end portion of the pipe (1) inserted to the insertion cylinder portion (3) by elastic fastening force, a diameter-expansion piece (6), releasable as to jump outward, held within the slit (51) to expand the clamp ring (5) against elastic force of the clamp ring (5), and a restriction sleeve (10A) covering the clamp ring (5) as to restrict the outward jump of the diameter-expansion piece (6). And, a pipe-insertion detector (K), detecting the insertion of the pipe (1) to a predetermined depth to release the restriction, is provided.
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Inventors:
Satoshi Inoue
Application Number:
JP2004344599A
Publication Date:
March 08, 2006
Filing Date:
November 29, 2004
Export Citation:
Assignee:
Inoue Sudare Co., Ltd.
Higashio Mec Corporation
Higashio Mec Corporation
International Classes:
F16L37/10; F16L21/08; F16L33/02
Domestic Patent References:
| JP2002364797A | ||||
| JP7151283A |
Attorney, Agent or Firm:
Takeshi Nakatani