Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
HEAT EXCHANGER AND AIR CONDITIONER WITH SAME
Document Type and Number:
WIPO Patent Application WO/2019/207805
Kind Code:
A1
Abstract:
This heat exchanger (K) is provided with: a heat exchanger core section (Kc) having a fin (4) which increases an air-side heat transfer area, and having a heat transfer pipe (3) through which a refrigerant flows; and a header (1) having an inner header member (12) which is in contact with the heat transfer pipe (3), the header (1) further having a duct (11) which has a duct flow passage (11a) for allowing a refrigerant to flow therethrough, and which also has an opening (11b) for connecting the flow passage (h) of the heat transfer pipe (3) and the duct flow passage (11a), the header (1) also having an outer header member (13) which is in contact with the duct (11) and the inner header member (12).

Inventors:
TADA SHUUHEI (JP)
SASAKI SHIGEYUKI (JP)
OKI NAGATOSHI (JP)
HOUFUKU MAMORU (JP)
TAKAFUJI RYOICHI (JP)
Application Number:
PCT/JP2018/017332
Publication Date:
October 31, 2019
Filing Date:
April 27, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HITACHI JOHNSON CONTROLS AIR CONDITIONING INC (JP)
International Classes:
F28F9/02; F28D1/053
Foreign References:
US20140202673A12014-07-24
JP2011099664A2011-05-19
JP2011196625A2011-10-06
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P.C. (JP)
Download PDF: