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Patent Searching and Data


Title:
HEADER PLATELESS TYPE HEAT EXCHANGER
Document Type and Number:
WIPO Patent Application WO/2019/131571
Kind Code:
A1
Abstract:
In this header plateless type heat exchanger, a rise in temperature of a tube leading end section, into which high-temperature exhaust gas and the like flow, is suppressed and durability is improved. Recessed groove sections 4c, having narrow widths, are formed to be recessed at outer surface sides of a plate 5 and a plate 6, so as to be parallel with swelling sections 4 and have substantially the same lengths as those of the swelling sections 4.

Inventors:
NAKAMURA Yoichi (25-3, Yoyogi 3-chome, Shibuya-k, Tokyo 53, 〒1510053, JP)
Application Number:
JP2018/047420
Publication Date:
July 04, 2019
Filing Date:
December 17, 2018
Export Citation:
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Assignee:
T.RAD CO., L T D. (25-3, Yoyogi 3-chome Shibuya-k, Tokyo 53, 〒1510053, JP)
International Classes:
F28D7/16; F28F1/02; F28F9/00; F28F9/02
Attorney, Agent or Firm:
KUBOTA Takubi (1-35, Negishi 1-chome Taito-k, Tokyo 03, 〒1100003, JP)
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