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Title:
HEAT EXCHANGER
Document Type and Number:
Japanese Patent JP2015206481
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To simplify a structure of a heat exchanger for distributing a refrigerant at two stages.SOLUTION: A header 13 forms: an upstream side distribution space 131 for distributing a flow of a refrigerant into a plurality of flows; a plurality of distribution passages 132A, 132B, 132C in which the refrigerant distributed in the upstream side distribution space 131 flows; a plurality of downstream side distribution spaces 134A, 134B, 134C for distributing the refrigerant flowing in the plurality of distribution passages 132A-132C to a plurality of pieces of tubes 11; and a plurality of communication passages 133A, 133B, 133C for communicating the plurality of distribution passages 132A-132C and the plurality of downstream side distribution spaces 134A-134C. The plurality of downstream side distribution spaces 134A-134C and the plurality of distribution passages 132A-132C extend in an array direction W1 of the plurality of pieces of tubes 11, and the upstream side distribution space 131 and the plurality of distribution passages 132A-132C are formed outside of the plurality of downstream side distribution spaces 134A-134C.

Inventors:
HOSONO TAKASHI
OKINOYA TAKESHI
Application Number:
JP2014085565A
Publication Date:
November 19, 2015
Filing Date:
April 17, 2014
Export Citation:
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Assignee:
DENSO CORP
International Classes:
F28F9/22; F25B39/02; F28D1/047; F28F9/02
Domestic Patent References:
JP2013234839A2013-11-21
JP2012163328A2012-08-30
JPH04174297A1992-06-22
JPH04155194A1992-05-28
JPH04302964A1992-10-26
JP2013130386A2013-07-04
JPS51119547A1976-10-20
JPH10267468A1998-10-09
Foreign References:
DE19719250A11998-11-12
WO2013160952A12013-10-31
US2044455A1936-06-16
US2099186A1937-11-16
US4524823A1985-06-25
Attorney, Agent or Firm:
Patent Business Corporation Kaisei Patent Office



 
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