ES2199036A1 - Heat exchanger, especially for the cooling of gases in an exhaust gas recycling system - Google Patents

Heat exchanger, especially for the cooling of gases in an exhaust gas recycling system

Info

Publication number
ES2199036A1
ES2199036A1 ES200102380A ES200102380A ES2199036A1 ES 2199036 A1 ES2199036 A1 ES 2199036A1 ES 200102380 A ES200102380 A ES 200102380A ES 200102380 A ES200102380 A ES 200102380A ES 2199036 A1 ES2199036 A1 ES 2199036A1
Authority
ES
Spain
Prior art keywords
heat exchanger
gases
cooling
exhaust gas
recycling system
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
ES200102380A
Other languages
Spanish (es)
Other versions
ES2199036B1 (en
Inventor
Bernad Jose Luis Garcia
Caseiras Carlos Perez
Stefan Geissler
Joachim Kautz
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.)
hde Metallwerk GmbH
Valeo Termico SA
Original Assignee
hde Metallwerk GmbH
Valeo Termico SA
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 hde Metallwerk GmbH, Valeo Termico SA filed Critical hde Metallwerk GmbH
Priority to ES200102380A priority Critical patent/ES2199036B1/en
Priority to PCT/IB2002/004429 priority patent/WO2003036212A1/en
Publication of ES2199036A1 publication Critical patent/ES2199036A1/en
Application granted granted Critical
Publication of ES2199036B1 publication Critical patent/ES2199036B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F28F1/08—Tubular elements crimped or corrugated in longitudinal section
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
    • F02M26/29—Constructional details of the coolers, e.g. pipes, plates, ribs, insulation or materials
    • F02M26/32—Liquid-cooled heat exchangers

Abstract

Heat exchanger which presents a plurality of parallel tubes 10 for the flow of gas, each one provided with helicoidal corrugations 11 said tubes 10 having an exterior diameter of between 7.5 mm and 10.5 mm, and the helicoidal corrugations 11 forming an angle alpha of between 5 DEG and 25 DEG C with a plane perpendicular to the axis of the tube 10.Heat exchanger which presents a plurality of parallel tubes (10) for the flow of gas, each one provided with helicoidal corrugations (11) said tubes (10) having an exterior diameter of between 7.5 mm and 10.5 mm, and the helicoidal corrugations (11) forming an angle ([alpha]) of between 5[deg.] and 25[deg.]C with a plane perpendicular to the axis of the tube (10).
ES200102380A 2001-10-26 2001-10-26 HEAT EXCHANGER, ESPECIALLY FOR THE COOLING OF GASES IN AN EXHAUST GAS RECIRCULATION SYSTEM. Expired - Fee Related ES2199036B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ES200102380A ES2199036B1 (en) 2001-10-26 2001-10-26 HEAT EXCHANGER, ESPECIALLY FOR THE COOLING OF GASES IN AN EXHAUST GAS RECIRCULATION SYSTEM.
PCT/IB2002/004429 WO2003036212A1 (en) 2001-10-26 2002-10-25 Heat exchanger, especially for the cooling of gases in an exhaust gas recycling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES200102380A ES2199036B1 (en) 2001-10-26 2001-10-26 HEAT EXCHANGER, ESPECIALLY FOR THE COOLING OF GASES IN AN EXHAUST GAS RECIRCULATION SYSTEM.

Publications (2)

Publication Number Publication Date
ES2199036A1 true ES2199036A1 (en) 2004-02-01
ES2199036B1 ES2199036B1 (en) 2004-11-16

Family

ID=8499304

Family Applications (1)

Application Number Title Priority Date Filing Date
ES200102380A Expired - Fee Related ES2199036B1 (en) 2001-10-26 2001-10-26 HEAT EXCHANGER, ESPECIALLY FOR THE COOLING OF GASES IN AN EXHAUST GAS RECIRCULATION SYSTEM.

Country Status (2)

Country Link
ES (1) ES2199036B1 (en)
WO (1) WO2003036212A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005063620B3 (en) 2004-11-09 2017-03-09 Denso Corporation Double walled pipe
CN104374222A (en) * 2014-11-18 2015-02-25 江苏曙光压力容器有限公司 Wave node type heat exchange pipe

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1176522A (en) * 1956-07-02 1959-04-13 Calumet & Hecla Corrugated pipes for heat exchangers
FR2009762A1 (en) * 1968-05-31 1970-02-06 Yorkshire Imperial Metals Ltd
US3817319A (en) * 1971-11-15 1974-06-18 Kabel Metallwerke Ghh Conduction of heat exchange fluids
DE4343405A1 (en) * 1993-12-18 1995-06-22 Friedrich Ambs Gmbh & Co Kg Ap Heat exchange tube for tube cluster heat exchanger
JPH09310991A (en) * 1996-05-20 1997-12-02 Usui Internatl Ind Co Ltd Egr gas cooler
DE20100116U1 (en) * 2001-01-05 2001-03-22 Hde Metallwerk Gmbh Heat exchanger tube for liquid or gaseous media
EP1096131A1 (en) * 1999-10-26 2001-05-02 Senior Flexonics Automotive Limited Exhaust gas recirculation cooler
EP1148231A1 (en) * 1999-01-20 2001-10-24 Hino Motors, Ltd. Egr cooler

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1176522A (en) * 1956-07-02 1959-04-13 Calumet & Hecla Corrugated pipes for heat exchangers
FR2009762A1 (en) * 1968-05-31 1970-02-06 Yorkshire Imperial Metals Ltd
US3817319A (en) * 1971-11-15 1974-06-18 Kabel Metallwerke Ghh Conduction of heat exchange fluids
DE4343405A1 (en) * 1993-12-18 1995-06-22 Friedrich Ambs Gmbh & Co Kg Ap Heat exchange tube for tube cluster heat exchanger
JPH09310991A (en) * 1996-05-20 1997-12-02 Usui Internatl Ind Co Ltd Egr gas cooler
EP1148231A1 (en) * 1999-01-20 2001-10-24 Hino Motors, Ltd. Egr cooler
EP1096131A1 (en) * 1999-10-26 2001-05-02 Senior Flexonics Automotive Limited Exhaust gas recirculation cooler
DE20100116U1 (en) * 2001-01-05 2001-03-22 Hde Metallwerk Gmbh Heat exchanger tube for liquid or gaseous media

Also Published As

Publication number Publication date
ES2199036B1 (en) 2004-11-16
WO2003036212A1 (en) 2003-05-01

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