EP0819908A3 - Rolled section for the realization of heat exchangers and relevant production method - Google Patents

Rolled section for the realization of heat exchangers and relevant production method Download PDF

Info

Publication number
EP0819908A3
EP0819908A3 EP97111302A EP97111302A EP0819908A3 EP 0819908 A3 EP0819908 A3 EP 0819908A3 EP 97111302 A EP97111302 A EP 97111302A EP 97111302 A EP97111302 A EP 97111302A EP 0819908 A3 EP0819908 A3 EP 0819908A3
Authority
EP
European Patent Office
Prior art keywords
rolled section
rolling
heat exchangers
fins
micro
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.)
Withdrawn
Application number
EP97111302A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0819908A2 (en
Inventor
Giuseppe De Santo
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.)
Alcan Alluminio SpA
Original Assignee
Alcan Alluminio SpA
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 Alcan Alluminio SpA filed Critical Alcan Alluminio SpA
Publication of EP0819908A2 publication Critical patent/EP0819908A2/en
Publication of EP0819908A3 publication Critical patent/EP0819908A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/02Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
    • F28F3/04Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element
    • F28F3/048Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element in the form of ribs integral with the element or local variations in thickness of the element, e.g. grooves, microchannels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B1/00Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/22Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
    • B21B1/227Surface roughening or texturing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/10Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/18Arrangements for modifying heat-transfer, e.g. increasing, decreasing by applying coatings, e.g. radiation-absorbing, radiation-reflecting; by surface treatment, e.g. polishing
    • F28F13/185Heat-exchange surfaces provided with microstructures or with porous coatings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B27/00Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B21B27/005Rolls with a roughened or textured surface; Methods for making same

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Metal Rolling (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
EP97111302A 1996-07-19 1997-07-04 Rolled section for the realization of heat exchangers and relevant production method Withdrawn EP0819908A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI961514 1996-07-19
IT96MI001514A IT1283468B1 (it) 1996-07-19 1996-07-19 Laminato per la realizzazione di scambiatori di calore e relativo metodo di produzione

Publications (2)

Publication Number Publication Date
EP0819908A2 EP0819908A2 (en) 1998-01-21
EP0819908A3 true EP0819908A3 (en) 1999-06-09

Family

ID=11374625

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97111302A Withdrawn EP0819908A3 (en) 1996-07-19 1997-07-04 Rolled section for the realization of heat exchangers and relevant production method

Country Status (2)

Country Link
EP (1) EP0819908A3 (it)
IT (1) IT1283468B1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6644388B1 (en) * 2000-10-27 2003-11-11 Alcoa Inc. Micro-textured heat transfer surfaces
US6531206B2 (en) * 2001-02-07 2003-03-11 3M Innovative Properties Company Microstructured surface film assembly for liquid acquisition and transport
FR2854945B1 (fr) * 2003-05-15 2007-01-19 Cie Ind D Applic Thermiques Ci Echangeur de chaleur a plaques, plaque appartenant a un tel echangeur et utilisation d'un tel echangeur
EP1538415A1 (de) * 2003-12-01 2005-06-08 Balcke-Dürr GmbH Strömungskanal
DE102011120255A1 (de) * 2011-12-02 2013-06-06 Wickeder Westfalenstahl Gmbh Wärmetauscher
JP6470135B2 (ja) 2014-07-14 2019-02-13 ユナイテッド テクノロジーズ コーポレイションUnited Technologies Corporation 付加製造された表面仕上げ

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3885622A (en) * 1971-12-30 1975-05-27 Olin Corp Heat exchanger tube
EP0037854A1 (de) * 1980-03-19 1981-10-21 Kabel- und Metallwerke Gutehoffnungshütte Aktiengesellschaft Rohr für Wärmetauscherzwecke, insbesondere für Verdampfer, und Verfahren zu dessen Herstellung
FR2539499A1 (fr) * 1983-01-14 1984-07-20 Degrolard Raymond Tubes a micro-ailettes
EP0489964A1 (en) * 1989-04-24 1992-06-17 Aluminum Company Of America Improvements in or relating to rolling metal products
EP0603108A1 (en) * 1992-12-16 1994-06-22 Carrier Corporation Heat exchanger tube
EP0733871A1 (de) * 1995-03-21 1996-09-25 KM Europa Metal Aktiengesellschaft Austauscherrohr für einen Wärmeaustauscher
DE19636367A1 (de) * 1996-09-06 1998-03-12 Emitec Emissionstechnologie Verfahren und Vorrichtungen zum Herstellen eines Metallbleches mit einer Wellung und einer quer dazu liegenden Mikrostruktur

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3885622A (en) * 1971-12-30 1975-05-27 Olin Corp Heat exchanger tube
EP0037854A1 (de) * 1980-03-19 1981-10-21 Kabel- und Metallwerke Gutehoffnungshütte Aktiengesellschaft Rohr für Wärmetauscherzwecke, insbesondere für Verdampfer, und Verfahren zu dessen Herstellung
FR2539499A1 (fr) * 1983-01-14 1984-07-20 Degrolard Raymond Tubes a micro-ailettes
EP0489964A1 (en) * 1989-04-24 1992-06-17 Aluminum Company Of America Improvements in or relating to rolling metal products
EP0603108A1 (en) * 1992-12-16 1994-06-22 Carrier Corporation Heat exchanger tube
EP0733871A1 (de) * 1995-03-21 1996-09-25 KM Europa Metal Aktiengesellschaft Austauscherrohr für einen Wärmeaustauscher
DE19636367A1 (de) * 1996-09-06 1998-03-12 Emitec Emissionstechnologie Verfahren und Vorrichtungen zum Herstellen eines Metallbleches mit einer Wellung und einer quer dazu liegenden Mikrostruktur

Also Published As

Publication number Publication date
ITMI961514A1 (it) 1998-01-19
IT1283468B1 (it) 1998-04-21
EP0819908A2 (en) 1998-01-21
ITMI961514A0 (it) 1996-07-19

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