JPS5798796A - Heat transmitting pipe - Google Patents

Heat transmitting pipe

Info

Publication number
JPS5798796A
JPS5798796A JP17328380A JP17328380A JPS5798796A JP S5798796 A JPS5798796 A JP S5798796A JP 17328380 A JP17328380 A JP 17328380A JP 17328380 A JP17328380 A JP 17328380A JP S5798796 A JPS5798796 A JP S5798796A
Authority
JP
Japan
Prior art keywords
pipe
heat transmitting
transmitting pipe
gas
performance
Prior art date
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.)
Pending
Application number
JP17328380A
Other languages
English (en)
Inventor
Takao Chiaki
Kunio Fujie
Takuji Torii
Masaaki Ito
Takehiko Yanagida
Masakatsu Hayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP17328380A priority Critical patent/JPS5798796A/ja
Publication of JPS5798796A publication Critical patent/JPS5798796A/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/126—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element consisting of zig-zag shaped fins
    • 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
    • F28D1/02—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 heat-exchange conduits immersed in the body of fluid
    • F28D1/04—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 heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/047—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 heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag
    • F28D1/0477—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 heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag the conduits being bent in a serpentine or zig-zag
    • F28D1/0478—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 heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag the conduits being bent in a serpentine or zig-zag the conduits having a non-circular cross-section
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/02—Tubular elements of cross-section which is non-circular
    • F28F1/022—Tubular elements of cross-section which is non-circular with multiple channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/40—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element
JP17328380A 1980-12-10 1980-12-10 Heat transmitting pipe Pending JPS5798796A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17328380A JPS5798796A (en) 1980-12-10 1980-12-10 Heat transmitting pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17328380A JPS5798796A (en) 1980-12-10 1980-12-10 Heat transmitting pipe

Publications (1)

Publication Number Publication Date
JPS5798796A true JPS5798796A (en) 1982-06-19

Family

ID=15957572

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17328380A Pending JPS5798796A (en) 1980-12-10 1980-12-10 Heat transmitting pipe

Country Status (1)

Country Link
JP (1) JPS5798796A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59107191A (ja) * 1982-12-10 1984-06-21 Hitachi Ltd 伝熱管
US5638897A (en) * 1993-03-26 1997-06-17 Showa Aluminum Corporation Refrigerant tubes for heat exchangers
US5784776A (en) * 1993-06-16 1998-07-28 Showa Aluminum Corporation Process for producing flat heat exchange tubes
US5931226A (en) * 1993-03-26 1999-08-03 Showa Aluminum Corporation Refrigerant tubes for heat exchangers
WO2000052409A1 (fr) * 1999-02-26 2000-09-08 Bosch Automotive Systems Corporation Echangeur de chaleur et procede de fabrication d'un tube pour cet echangeur de chaleur

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59107191A (ja) * 1982-12-10 1984-06-21 Hitachi Ltd 伝熱管
JPS6329198B2 (ja) * 1982-12-10 1988-06-13 Hitachi Ltd
US5638897A (en) * 1993-03-26 1997-06-17 Showa Aluminum Corporation Refrigerant tubes for heat exchangers
US5730215A (en) * 1993-03-26 1998-03-24 Showa Aluminum Corporation Refrigerant tubes for heat exchangers
US5749144A (en) * 1993-03-26 1998-05-12 Showa Aluminum Corporation Method of making refrigerant tubes for heat exchangers
US5931226A (en) * 1993-03-26 1999-08-03 Showa Aluminum Corporation Refrigerant tubes for heat exchangers
US5784776A (en) * 1993-06-16 1998-07-28 Showa Aluminum Corporation Process for producing flat heat exchange tubes
WO2000052409A1 (fr) * 1999-02-26 2000-09-08 Bosch Automotive Systems Corporation Echangeur de chaleur et procede de fabrication d'un tube pour cet echangeur de chaleur
WO2000052410A1 (fr) * 1999-02-26 2000-09-08 Zexel Valeo Climate Control Corporation Echangeur de chaleur, procede de fabrication d'echangeur de chaleur, et procede de fabrication de tube pour echangeur de chaleur

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