EP1795849A4 - Louver fin and corrugate cutter - Google Patents

Louver fin and corrugate cutter

Info

Publication number
EP1795849A4
EP1795849A4 EP05785742A EP05785742A EP1795849A4 EP 1795849 A4 EP1795849 A4 EP 1795849A4 EP 05785742 A EP05785742 A EP 05785742A EP 05785742 A EP05785742 A EP 05785742A EP 1795849 A4 EP1795849 A4 EP 1795849A4
Authority
EP
European Patent Office
Prior art keywords
corrugate
cutter
louver fin
louver
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.)
Withdrawn
Application number
EP05785742A
Other languages
German (de)
French (fr)
Other versions
EP1795849A1 (en
Inventor
Hirokazu Yaezawa
Kenji Tochigi
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.)
Marelli Corp
Original Assignee
Calsonic Kansei 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 Calsonic Kansei Corp filed Critical Calsonic Kansei Corp
Publication of EP1795849A1 publication Critical patent/EP1795849A1/en
Publication of EP1795849A4 publication Critical patent/EP1795849A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D13/00—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form
    • B21D13/04—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form by rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D31/00—Other methods for working sheet metal, metal tubes, metal profiles
    • B21D31/04—Expanding other than provided for in groups B21D1/00 - B21D28/00, e.g. for making expanded metal
    • B21D31/046—Expanding other than provided for in groups B21D1/00 - B21D28/00, e.g. for making expanded metal making use of rotating cutters
    • 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

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Punching Or Piercing (AREA)
EP05785742A 2004-09-22 2005-09-22 Louver fin and corrugate cutter Withdrawn EP1795849A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004274877 2004-09-22
JP2004325485 2004-11-09
PCT/JP2005/017455 WO2006033382A1 (en) 2004-09-22 2005-09-22 Louver fin and corrugate cutter

Publications (2)

Publication Number Publication Date
EP1795849A1 EP1795849A1 (en) 2007-06-13
EP1795849A4 true EP1795849A4 (en) 2007-11-14

Family

ID=36090137

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05785742A Withdrawn EP1795849A4 (en) 2004-09-22 2005-09-22 Louver fin and corrugate cutter

Country Status (4)

Country Link
US (1) US20080179048A1 (en)
EP (1) EP1795849A4 (en)
JP (1) JPWO2006033382A1 (en)
WO (1) WO2006033382A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5226463B2 (en) * 2008-10-27 2013-07-03 古河スカイ株式会社 Heat sink with louver and method of assembling the same
JP2010118497A (en) * 2008-11-13 2010-05-27 Furukawa-Sky Aluminum Corp Heat exchanger equipped with fin with louvers
JP5499957B2 (en) * 2009-07-24 2014-05-21 株式会社デンソー Heat exchanger
US20110048688A1 (en) * 2009-09-02 2011-03-03 Delphi Technologies, Inc. Heat Exchanger Assembly
US20110139414A1 (en) * 2009-12-14 2011-06-16 Delphi Technologies, Inc. Low Pressure Drop Fin with Selective Micro Surface Enhancement
WO2013177942A1 (en) * 2012-05-15 2013-12-05 Zhao Wenzhi Air conditioner and automatic control technology
CN103537519B (en) * 2013-11-06 2015-12-09 株洲南方航鑫机械装备有限责任公司 The finned roll forming mould of a kind of two-way wave
CN103551450B (en) * 2013-11-06 2016-06-15 中国南方航空工业(集团)有限公司 The rolling finned mould of wave
JP5716820B1 (en) * 2013-12-25 2015-05-13 ダイキン工業株式会社 Fin manufacturing equipment
US10309729B2 (en) * 2014-05-27 2019-06-04 T.Rad Co., Ltd. Heat exchanger core
PL440466A1 (en) * 2022-02-24 2023-08-28 Andrzej Krupa Rotary metal heat transfer unit for rotary air heat exchanger

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2063757A (en) * 1934-12-29 1936-12-08 Gen Motors Corp Radiator core
US2703700A (en) * 1950-11-22 1955-03-08 Modine Mfg Co Heat interchanger
US3214954A (en) * 1963-02-19 1965-11-02 Ford Motor Co Roll die
JPS5022751B1 (en) * 1970-12-27 1975-08-01
US4067219A (en) * 1977-03-23 1978-01-10 Bernard J. Wallis Heat exchanger fin roll
JPS56112015U (en) * 1980-01-31 1981-08-29
JPS6074807U (en) * 1983-10-25 1985-05-25 カルソニックカンセイ株式会社 Corrugated fin forming roll
JPH0716741B2 (en) * 1990-11-02 1995-03-01 日本電装株式会社 Corrugated fin manufacturing equipment
US5669438A (en) * 1996-08-30 1997-09-23 General Motors Corporation Corrugated cooling fin with louvers
US5787972A (en) * 1997-08-22 1998-08-04 General Motors Corporation Compression tolerant louvered heat exchanger fin
JP3784735B2 (en) * 2002-03-07 2006-06-14 カルソニックカンセイ株式会社 Louver fin
US6874345B2 (en) * 2003-01-02 2005-04-05 Outokumpu Livernois Engineering Llc Serpentine fin with extended louvers for heat exchanger and roll forming tool for manufacturing same
US7350387B1 (en) * 2004-01-23 2008-04-01 Lisk Rodger A Tooling assembly

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
WO2006033382A1 (en) 2006-03-30
US20080179048A1 (en) 2008-07-31
JPWO2006033382A1 (en) 2008-05-15
EP1795849A1 (en) 2007-06-13

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20070327

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE FR GB

A4 Supplementary search report drawn up and despatched

Effective date: 20071016

DAX Request for extension of the european patent (deleted)
RBV Designated contracting states (corrected)

Designated state(s): DE FR GB

17Q First examination report despatched

Effective date: 20080124

RTI1 Title (correction)

Free format text: CORRUGATE CUTTER

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20110319