Title:
FLUID UNIT, UNIT FOR REFRIGERATION DEVICE, HEAT SOURCE UNIT, USAGE UNIT, AND REFRIGERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/110413
Kind Code:
A1
Abstract:
In the present invention, a joint member (60) comprises: a joint body (61) that is provided at an end portion of a fluid channel (21, 41) and that has a male thread (62) formed therein; a nut (70) that has formed therein a female thread (73) corresponding to the male thread (62) and that has a straight section (14) of communication piping (12) inserted therethrough; and a retaining member (80) that is disposed between the joint body (61) and the nut (70) and that deforms inward in the radial direction of the nut (70) as a result of the nut (70) being fastened to the joint body (61). The nut (70) and the retaining member (80) are attached to the joint body (61) in a non-connected state in which the communication piping (12) has not been connected to the joint member (60).
Inventors:
OHTANI YASUTAKA (JP)
NOUCHI YOSHITERU (JP)
NOUCHI YOSHITERU (JP)
Application Number:
PCT/JP2019/035397
Publication Date:
June 04, 2020
Filing Date:
September 09, 2019
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
F16L19/065; F24F1/32
Domestic Patent References:
| WO2018199063A1 | 2018-11-01 |
Foreign References:
| JP2007162928A | 2007-06-28 | |||
| JP2009103286A | 2009-05-14 | |||
| JP2013242039A | 2013-12-05 | |||
| JP2012172805A | 2012-09-10 | |||
| JPS5369015U | 1978-06-09 | |||
| JP2011012717A | 2011-01-20 | |||
| JP2017133676A | 2017-08-03 | |||
| JPS6474384A | 1989-03-20 | |||
| JPH10231986A | 1998-09-02 | |||
| JPS54149728U | 1979-10-18 |
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
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