Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
管接続構造、弁、管継手及び冷凍装置
Document Type and Number:
Japanese Patent JP4737174
Kind Code:
B2
Abstract:

To provide a pipe connection part, a valve, a pipe coupling and a refrigerating unit using the same, for preventing anybody from easily loosening a threadedly engaging part or removing a pipe by loosening the threadedly engaging part, after connecting the pipe.

This pipe connection structure is provided for fastening a joining member 2 to a coupling body 1. The joining member 2 is divided into two parts of the pipe connection part 23 threadedly engaged with the coupling body 1 by a disk-like slit 22 having a cut line in the radial direction and a gripping part 24 graspable by a general fastening tool, and both are connected by a tubular connection part 27. The gripping part 24 is separated from the pipe connection part 23 by dividing the tubular connection part 27 in a process of connecting the pipe, and is also covered with a cover 52 in a state of being out-fitted to the pipe P after being separated.

COPYRIGHT: (C)2009,JPO&INPIT


More Like This:
Inventors:
Haruo Nakata
Application Number:
JP2007272404A
Publication Date:
July 27, 2011
Filing Date:
October 19, 2007
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Daikin Industries, Ltd.
International Classes:
F16L19/08; F16K27/00; F25B41/00
Domestic Patent References:
JP3061187U
Attorney, Agent or Firm:
Koji Fukui



 
Previous Patent: JPS4737173

Next Patent: スイッチ装置