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Patent Searching and Data


Title:
FLOW PATH SWITCHING DEVICE FOR HEAT EXCHANGER
Document Type and Number:
WIPO Patent Application WO/2021/172324
Kind Code:
A1
Abstract:
The flow path switching device for a heat exchanger according to an embodiment comprises: a communication tube having an internal flow path that communicates with a heat exchange flow path for exchanging heat in the heat exchanger, and one or more communication holes that communicate with the internal flow path; and at least one chamber having an insertion hole through which the communication tube is inserted, the chamber slidably supporting the communication tube once said tube has been inserted through the insertion hole. The communication tube enables switching of the communication state between the communication hole(s) and the chamber according to the position, in the axial direction of the communication tube, relative to the chamber.

Inventors:
KANEKO YASUAKI (JP)
HARA NOBUHIDE (JP)
NAKAHARAI HIROYUKI (JP)
UEFUJI YOICHI (JP)
HATANAKA MASAYA (JP)
TANIMOTO KOICHI (JP)
ISHIDA TOSHIYUKI (JP)
ODA TAKUO (JP)
EGUCHI SHUNSAKU (JP)
Application Number:
PCT/JP2021/006777
Publication Date:
September 02, 2021
Filing Date:
February 24, 2021
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
F28F27/02
Foreign References:
JP2006242395A2006-09-14
JPH07324844A1995-12-12
JPS5828066A1983-02-18
JP2017190946A2017-10-19
JP2013231574A2013-11-14
Attorney, Agent or Firm:
SEISHIN IP PATENT FIRM, P.C. (JP)
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