DK0941444T3 - Varmevekslerrør og fremgangsmåde til fremstilling af samme - Google Patents

Varmevekslerrør og fremgangsmåde til fremstilling af samme

Info

Publication number
DK0941444T3
DK0941444T3 DK97947987T DK97947987T DK0941444T3 DK 0941444 T3 DK0941444 T3 DK 0941444T3 DK 97947987 T DK97947987 T DK 97947987T DK 97947987 T DK97947987 T DK 97947987T DK 0941444 T3 DK0941444 T3 DK 0941444T3
Authority
DK
Denmark
Prior art keywords
heat exchanger
tube
making
same
profile
Prior art date
Application number
DK97947987T
Other languages
Danish (da)
English (en)
Inventor
Franciscus Roffelsen
Original Assignee
Spiro Research Bv
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 Spiro Research Bv filed Critical Spiro Research Bv
Application granted granted Critical
Publication of DK0941444T3 publication Critical patent/DK0941444T3/da

Links

Classifications

    • 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
    • F28D7/106—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 consisting of two coaxial conduits or modules of two coaxial conduits
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4935—Heat exchanger or boiler making
    • Y10T29/49361—Tube inside tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Making Paper Articles (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
DK97947987T 1996-11-22 1997-11-24 Varmevekslerrør og fremgangsmåde til fremstilling af samme DK0941444T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1004592A NL1004592C2 (nl) 1996-11-22 1996-11-22 Warmtewisselaarbuis en vervaardigingswijze daarvoor.
PCT/NL1997/000640 WO1998022769A1 (en) 1996-11-22 1997-11-24 Heat exchanger tube and method of manufacturing same

Publications (1)

Publication Number Publication Date
DK0941444T3 true DK0941444T3 (da) 2002-01-28

Family

ID=19763921

Family Applications (1)

Application Number Title Priority Date Filing Date
DK97947987T DK0941444T3 (da) 1996-11-22 1997-11-24 Varmevekslerrør og fremgangsmåde til fremstilling af samme

Country Status (12)

Country Link
US (1) US6192583B1 (de)
EP (1) EP0941444B1 (de)
JP (1) JP3314087B2 (de)
AT (1) ATE205590T1 (de)
AU (1) AU5414898A (de)
CA (1) CA2272421C (de)
DE (1) DE69706702T2 (de)
DK (1) DK0941444T3 (de)
ES (1) ES2163200T3 (de)
NL (1) NL1004592C2 (de)
PT (1) PT941444E (de)
WO (1) WO1998022769A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1012676C2 (nl) * 1999-07-22 2001-01-23 Spiro Research Bv Werkwijze voor het vervaardigen van een dubbelwandige warmtewisselbuis met lekdetectie alsmede een dergelijke warmtewisselbuis.
JP4294255B2 (ja) * 2002-03-28 2009-07-08 住友精密工業株式会社 オープンラック型熱交換器の製造方法
US7063132B2 (en) * 2003-12-29 2006-06-20 Bradford White Corporation Multi-wall heat exchanger for a water heater
US9638770B2 (en) * 2004-05-21 2017-05-02 Devicor Medical Products, Inc. MRI biopsy apparatus incorporating an imageable penetrating portion
US7708751B2 (en) * 2004-05-21 2010-05-04 Ethicon Endo-Surgery, Inc. MRI biopsy device
US8932233B2 (en) 2004-05-21 2015-01-13 Devicor Medical Products, Inc. MRI biopsy device
US8333108B2 (en) * 2004-06-30 2012-12-18 Valeo, Inc. Detection system for localizing defective seals in heat exchangers
JP4862972B1 (ja) * 2010-06-04 2012-01-25 住友金属工業株式会社 すき間付二重管とその製造方法
JP5687182B2 (ja) * 2011-12-16 2015-03-18 株式会社コベルコ マテリアル銅管 漏洩検知機能をもつ伝熱管及びそれに使用する外管
WO2017102227A1 (en) * 2015-12-18 2017-06-22 Sandvik Materials Technology Deutschland Gmbh A method for manufacturing a tube of metal as well as a tube of metal
CN106643272A (zh) * 2016-11-15 2017-05-10 杭州创屹机电科技有限公司 热交换管
WO2018229262A1 (en) * 2017-06-16 2018-12-20 Sandvik Intellectual Property Ab A tube structure and a method for manufactoring a tube structure
US11369985B2 (en) * 2019-10-04 2022-06-28 Delavan Inc Fluid conduits with heat shielding

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR741113A (de) * 1933-02-04
US3506039A (en) 1967-11-09 1970-04-14 Dow Chemical Co Venting of lined pipe
DE2931606A1 (de) * 1979-08-03 1981-02-19 Prechtl Heizung & Lueftung Waermepumpensystem
DE3000665A1 (de) * 1980-01-10 1981-07-16 Rheiner Maschinenfabrik Windhoff Ag, 4440 Rheine Verfahren zur herstellung eines doppelrohrs fuer kuehlvorrichtungen
US4372374A (en) * 1980-01-15 1983-02-08 Ateliers Des Charmilles S.A. Vented heat transfer tube assembly
US4337824A (en) * 1980-10-24 1982-07-06 Amtrol Double wall heat exchanger
AU7757581A (en) * 1980-11-19 1982-05-27 United Energy Technologies Inc. Enhanced surface tubing
NL8203928A (nl) * 1981-11-23 1983-06-16 Wieland Werke Ag Buis voor het overdragen van warmte met lekkage-indikatie.
NL8301019A (nl) 1983-03-22 1984-10-16 Awb Bv Warmtewisselaar met lekdetectie.
US4858681A (en) * 1983-03-28 1989-08-22 Tui Industries Shell and tube heat exchanger
DE3706408C1 (en) * 1987-02-27 1988-05-11 Schmoele Metall R & G Heat transfer tube

Also Published As

Publication number Publication date
EP0941444B1 (de) 2001-09-12
ES2163200T3 (es) 2002-01-16
AU5414898A (en) 1998-06-10
NL1004592C2 (nl) 1998-06-08
JP2000507694A (ja) 2000-06-20
WO1998022769A1 (en) 1998-05-28
DE69706702D1 (de) 2001-10-18
CA2272421A1 (en) 1998-05-28
EP0941444A1 (de) 1999-09-15
JP3314087B2 (ja) 2002-08-12
US6192583B1 (en) 2001-02-27
PT941444E (pt) 2002-02-28
CA2272421C (en) 2003-09-23
DE69706702T2 (de) 2002-07-11
ATE205590T1 (de) 2001-09-15

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