JPWO2021171715A1 - - Google Patents

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Publication number
JPWO2021171715A1
JPWO2021171715A1 JP2021522103A JP2021522103A JPWO2021171715A1 JP WO2021171715 A1 JPWO2021171715 A1 JP WO2021171715A1 JP 2021522103 A JP2021522103 A JP 2021522103A JP 2021522103 A JP2021522103 A JP 2021522103A JP WO2021171715 A1 JPWO2021171715 A1 JP WO2021171715A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2021522103A
Other languages
Japanese (ja)
Other versions
JP7146085B2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2021171715A1 publication Critical patent/JPWO2021171715A1/ja
Application granted granted Critical
Publication of JP7146085B2 publication Critical patent/JP7146085B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N5/00—Exhaust or silencing apparatus combined or associated with devices profiting from exhaust energy
    • F01N5/02—Exhaust or silencing apparatus combined or associated with devices profiting from exhaust energy the devices using heat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/06—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with the heat-exchange conduits forming part of, or being attached to, the tank containing the body of fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
JP2021522103A 2020-02-25 2020-11-20 Flow path structure of heat exchanger, and heat exchanger Active JP7146085B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2020029798 2020-02-25
JP2020029798 2020-02-25
JP2020075012 2020-04-20
JP2020075012 2020-04-20
PCT/JP2020/043467 WO2021171715A1 (en) 2020-02-25 2020-11-20 Flow channel structure for heat exchanger, and heat exchanger

Publications (2)

Publication Number Publication Date
JPWO2021171715A1 true JPWO2021171715A1 (en) 2021-09-02
JP7146085B2 JP7146085B2 (en) 2022-10-03

Family

ID=77491398

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021522103A Active JP7146085B2 (en) 2020-02-25 2020-11-20 Flow path structure of heat exchanger, and heat exchanger

Country Status (2)

Country Link
JP (1) JP7146085B2 (en)
WO (1) WO2021171715A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62156270U (en) * 1986-03-26 1987-10-03
JP2006162238A (en) * 2004-11-09 2006-06-22 Denso Corp Double wall tube
JP2008069750A (en) * 2006-09-15 2008-03-27 Toyota Motor Corp Exhaust heat recovery device
JP2012057573A (en) * 2010-09-10 2012-03-22 Futaba Industrial Co Ltd Exhaust heat recovery device
JP2013053620A (en) * 2011-08-10 2013-03-21 Usui Kokusai Sangyo Kaisha Ltd Multi-tube type heat exchanger
WO2019135312A1 (en) * 2018-01-05 2019-07-11 日本碍子株式会社 Heat exchange member, heat exchanger, and heat exchanger having purification means

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62156270U (en) * 1986-03-26 1987-10-03
JP2006162238A (en) * 2004-11-09 2006-06-22 Denso Corp Double wall tube
JP2008069750A (en) * 2006-09-15 2008-03-27 Toyota Motor Corp Exhaust heat recovery device
JP2012057573A (en) * 2010-09-10 2012-03-22 Futaba Industrial Co Ltd Exhaust heat recovery device
JP2013053620A (en) * 2011-08-10 2013-03-21 Usui Kokusai Sangyo Kaisha Ltd Multi-tube type heat exchanger
WO2019135312A1 (en) * 2018-01-05 2019-07-11 日本碍子株式会社 Heat exchange member, heat exchanger, and heat exchanger having purification means

Also Published As

Publication number Publication date
JP7146085B2 (en) 2022-10-03
WO2021171715A1 (en) 2021-09-02

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