JPS6262195A - 伝熱管 - Google Patents

伝熱管

Info

Publication number
JPS6262195A
JPS6262195A JP20367985A JP20367985A JPS6262195A JP S6262195 A JPS6262195 A JP S6262195A JP 20367985 A JP20367985 A JP 20367985A JP 20367985 A JP20367985 A JP 20367985A JP S6262195 A JPS6262195 A JP S6262195A
Authority
JP
Japan
Prior art keywords
tube
groove
heat transfer
inner groove
internal
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
JP20367985A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0473077B2 (enrdf_load_stackoverflow
Inventor
Takuyuki Sato
佐藤　巧行
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP20367985A priority Critical patent/JPS6262195A/ja
Priority to US06/905,188 priority patent/US4733698A/en
Publication of JPS6262195A publication Critical patent/JPS6262195A/ja
Publication of JPH0473077B2 publication Critical patent/JPH0473077B2/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
    • F28F1/40—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/20—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes or tubes with decorated walls

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Metal Extraction Processes (AREA)
JP20367985A 1985-09-13 1985-09-13 伝熱管 Granted JPS6262195A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP20367985A JPS6262195A (ja) 1985-09-13 1985-09-13 伝熱管
US06/905,188 US4733698A (en) 1985-09-13 1986-09-09 Heat transfer pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20367985A JPS6262195A (ja) 1985-09-13 1985-09-13 伝熱管

Publications (2)

Publication Number Publication Date
JPS6262195A true JPS6262195A (ja) 1987-03-18
JPH0473077B2 JPH0473077B2 (enrdf_load_stackoverflow) 1992-11-19

Family

ID=16478045

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20367985A Granted JPS6262195A (ja) 1985-09-13 1985-09-13 伝熱管

Country Status (1)

Country Link
JP (1) JPS6262195A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04313691A (ja) * 1991-04-10 1992-11-05 Kobe Steel Ltd 熱交換器用伝熱管の製造方法
JP4832308B2 (ja) * 2003-10-23 2011-12-07 ウォルベリン チューブ， インコーポレイテッド 改良された伝熱面を製造するための方法及び工具

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5659194A (en) * 1979-10-20 1981-05-22 Daikin Ind Ltd Heat transfer tube

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5659194A (en) * 1979-10-20 1981-05-22 Daikin Ind Ltd Heat transfer tube

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04313691A (ja) * 1991-04-10 1992-11-05 Kobe Steel Ltd 熱交換器用伝熱管の製造方法
JP4832308B2 (ja) * 2003-10-23 2011-12-07 ウォルベリン チューブ， インコーポレイテッド 改良された伝熱面を製造するための方法及び工具

Also Published As

Publication number Publication date
JPH0473077B2 (enrdf_load_stackoverflow) 1992-11-19

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees