JPS613998A - 針状フインの製造方法 - Google Patents

針状フインの製造方法

Info

Publication number
JPS613998A
JPS613998A JP12475584A JP12475584A JPS613998A JP S613998 A JPS613998 A JP S613998A JP 12475584 A JP12475584 A JP 12475584A JP 12475584 A JP12475584 A JP 12475584A JP S613998 A JPS613998 A JP S613998A
Authority
JP
Japan
Prior art keywords
fins
cuts
needle
size
fin
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.)
Granted
Application number
JP12475584A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0481106B2 (enExample
Inventor
Yoshiyuki Komori
芳行 小森
Tetsuya Kato
鉄也 加藤
Hiroshi Iogawa
博 五百川
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP12475584A priority Critical patent/JPS613998A/ja
Publication of JPS613998A publication Critical patent/JPS613998A/ja
Publication of JPH0481106B2 publication Critical patent/JPH0481106B2/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
    • F28F1/10—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
    • F28F1/128—Fins with openings, e.g. louvered fins

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Punching Or Piercing (AREA)
JP12475584A 1984-06-18 1984-06-18 針状フインの製造方法 Granted JPS613998A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12475584A JPS613998A (ja) 1984-06-18 1984-06-18 針状フインの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12475584A JPS613998A (ja) 1984-06-18 1984-06-18 針状フインの製造方法

Publications (2)

Publication Number Publication Date
JPS613998A true JPS613998A (ja) 1986-01-09
JPH0481106B2 JPH0481106B2 (enExample) 1992-12-22

Family

ID=14893312

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12475584A Granted JPS613998A (ja) 1984-06-18 1984-06-18 針状フインの製造方法

Country Status (1)

Country Link
JP (1) JPS613998A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6411479U (enExample) * 1987-07-10 1989-01-20

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS503217A (enExample) * 1973-05-11 1975-01-14

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS503217A (enExample) * 1973-05-11 1975-01-14

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6411479U (enExample) * 1987-07-10 1989-01-20

Also Published As

Publication number Publication date
JPH0481106B2 (enExample) 1992-12-22

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