Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
REFRIGERANT DISTRIBUTOR, HEAT EXCHANGER, AND AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2019/207838
Kind Code:
A1
Abstract:
A refrigerant distributor that is connected to the respective end portions of a plurality of flat heat transfer tubes (1) forming a refrigerant flow path, and that connects the plurality of flat heat transfer tubes (1), thereby distributing a refrigerant. The refrigerant distributor (3x) is equipped with a flat-tube-side header member (31x) and a combined header member (34x) which are combined with each other. The flat-tube-side header member (31x) and the combined header member (34x) are combined to form a narrow flow path (38) in which the cross-sectional area of a portion serving as the refrigerant flow path is narrowed.

Inventors:
TADA Shuuhei (INC. 16-1, Kaigan 1-chome, Minato-k, Tokyo 22, 〒1050022, JP)
SASAKI Shigeyuki (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
OKI Nagatoshi (INC. 16-1, Kaigan 1-chome, Minato-k, Tokyo 22, 〒1050022, JP)
KUMAMOTO Kosuke (INC. 16-1, Kaigan 1-chome, Minato-k, Tokyo 22, 〒1050022, JP)
HOUFUKU Mamoru (INC. 16-1, Kaigan 1-chome, Minato-k, Tokyo 22, 〒1050022, JP)
TAKAFUJI Ryoichi (INC. 16-1, Kaigan 1-chome, Minato-k, Tokyo 22, 〒1050022, JP)
MAITA Hiroshi (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
ENDO Takeshi (INC. 16-1, Kaigan 1-chome, Minato-k, Tokyo 22, 〒1050022, JP)
Application Number:
JP2018/046098
Publication Date:
October 31, 2019
Filing Date:
December 14, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC. (16-1, Kaigan 1-chome Minato-k, Tokyo 22, 〒1050022, JP)
International Classes:
F28F9/02; F25B39/00; F25B39/02; F25B39/04; F25B41/00; F28F9/22
Foreign References:
JP2016125748A2016-07-11
JPH08233409A1996-09-13
JP2008224057A2008-09-25
JP2007127347A2007-05-24
JP2002206890A2002-07-26
JP2013155966A2013-08-15
JP2015200478A2015-11-12
JPH0743045A1995-02-10
JP2013178007A2013-09-09
JP2010008020A2010-01-14
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P.C. (Hulic Toranomon Building, 1-18 Toranomon 1-chome, Minato-k, Tokyo 01, 〒1050001, JP)
Download PDF: