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Patent Searching and Data


Title:
DRAWN CUP-TYPE HEAT EXCHANGER
Document Type and Number:
WIPO Patent Application WO/2018/159859
Kind Code:
A1
Abstract:
Provided is a structure for a drawn cup-type heat exchanger having increased pressure resistance. This drawn cup-type heat exchanger is formed by stacking a plurality of elongated tube elements 1 each formed such that an inner fin 3 is contained within a pair of cup plates 2a, 2b. The cup plates 2a, 2b have: a flat containing section 4 for containing the inner fin 3; and a pair of cup sections 5 in communication with the opposite ends of the containing section 4. Flow holes 6 through which fluid flows into each of the stacked tube elements 1 are formed in the cup sections 5. The drawn cup-type heat exchanger is characterized in that a corner 9 is provided at at least one end, in the width direction, of each of the opposite longitudinal extremities of the containing section 4, the corners 9 positioning the opposite longitudinal ends of the contained inner fin 3 at locations in front of the flow holes 6 of the cup sections 5.

Inventors:
OKUBO, Atsushi (25-3, Yoyogi 3-chome, Shibuya-k, Tokyo 53, 〒1510053, JP)
SAKAI, Taiji (25-3, Yoyogi 3-chome, Shibuya-k, Tokyo 53, 〒1510053, JP)
Application Number:
JP2018/008878
Publication Date:
September 07, 2018
Filing Date:
February 28, 2018
Export Citation:
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Assignee:
T.RAD CO., LTD. (25-3, Yoyogi 3-chome Shibuya-k, Tokyo 53, 〒1510053, JP)
International Classes:
F28F3/08; F28D9/00; F28F3/00; F28F3/06; F28F9/00
Foreign References:
JPS61115879U1986-07-22
US20090126911A12009-05-21
JPH0622770U1994-03-25
JP2000074591A2000-03-14
KR20100000691A2010-01-06
JP2000018872A2000-01-18
JP2005016711A2005-01-20
KR100527723B12005-11-09
Attorney, Agent or Firm:
KUBOTA, Takubi (1-35, Negishi 1-chome Taito-k, Tokyo 03, 〒1100003, JP)
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