JPH0347936B2 - - Google Patents

Info

Publication number
JPH0347936B2
JPH0347936B2 JP58246640A JP24664083A JPH0347936B2 JP H0347936 B2 JPH0347936 B2 JP H0347936B2 JP 58246640 A JP58246640 A JP 58246640A JP 24664083 A JP24664083 A JP 24664083A JP H0347936 B2 JPH0347936 B2 JP H0347936B2
Authority
JP
Japan
Prior art keywords
tube
outer tube
fins
finned
double
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.)
Expired - Lifetime
Application number
JP58246640A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60141437A (ja
Inventor
Yoshiji Akagi
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.)
Altemira Co Ltd
Original Assignee
Showa Aluminum Corp
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 Showa Aluminum Corp filed Critical Showa Aluminum Corp
Priority to JP24664083A priority Critical patent/JPS60141437A/ja
Publication of JPS60141437A publication Critical patent/JPS60141437A/ja
Publication of JPH0347936B2 publication Critical patent/JPH0347936B2/ja
Granted 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
    • F28F1/003—Multiple wall conduits, e.g. for leak detection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P11/00—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for 
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/26—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass heat exchangers or the like
    • 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
    • F28F1/14—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 and extending longitudinally

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
JP24664083A 1983-12-29 1983-12-29 熱交換器用二重管の製造法 Granted JPS60141437A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24664083A JPS60141437A (ja) 1983-12-29 1983-12-29 熱交換器用二重管の製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24664083A JPS60141437A (ja) 1983-12-29 1983-12-29 熱交換器用二重管の製造法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP19845287A Division JPS6399137A (ja) 1987-08-07 1987-08-07 熱交換器用フィン付き二重管の製造法

Publications (2)

Publication Number Publication Date
JPS60141437A JPS60141437A (ja) 1985-07-26
JPH0347936B2 true JPH0347936B2 (enrdf_load_stackoverflow) 1991-07-22

Family

ID=17151413

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24664083A Granted JPS60141437A (ja) 1983-12-29 1983-12-29 熱交換器用二重管の製造法

Country Status (1)

Country Link
JP (1) JPS60141437A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101871741B (zh) * 2010-05-07 2012-07-04 佛山市顺德区华天成电器有限公司 一种带肋片的换热器用复合管及其制造方法

Also Published As

Publication number Publication date
JPS60141437A (ja) 1985-07-26

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term