DE59508049D1 - Luftspaltisolierter Abgaskrümmer - Google Patents

Luftspaltisolierter Abgaskrümmer

Info

Publication number
DE59508049D1
DE59508049D1 DE59508049T DE59508049T DE59508049D1 DE 59508049 D1 DE59508049 D1 DE 59508049D1 DE 59508049 T DE59508049 T DE 59508049T DE 59508049 T DE59508049 T DE 59508049T DE 59508049 D1 DE59508049 D1 DE 59508049D1
Authority
DE
Germany
Prior art keywords
air gap
exhaust manifold
insulated exhaust
gap insulated
manifold
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.)
Expired - Lifetime
Application number
DE59508049T
Other languages
English (en)
Inventor
Oliver Kovar
Thomas Nording
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.)
Eberspaecher Climate Control Systems GmbH and Co KG
Original Assignee
J Eberspaecher GmbH and Co KG
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 J Eberspaecher GmbH and Co KG filed Critical J Eberspaecher GmbH and Co KG
Application granted granted Critical
Publication of DE59508049D1 publication Critical patent/DE59508049D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • F01N13/10—Other arrangements or adaptations of exhaust conduits of exhaust manifolds
    • F01N13/102—Other arrangements or adaptations of exhaust conduits of exhaust manifolds having thermal insulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/14—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having thermal insulation
    • F01N13/141—Double-walled exhaust pipes or housings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1883—Construction facilitating manufacture, assembly, or disassembly manufactured by hydroforming
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1888—Construction facilitating manufacture, assembly, or disassembly the housing of the assembly consisting of two or more parts, e.g. two half-shells

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Exhaust Silencers (AREA)
DE59508049T 1994-12-16 1995-12-01 Luftspaltisolierter Abgaskrümmer Expired - Lifetime DE59508049D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4444760A DE4444760C2 (de) 1994-12-16 1994-12-16 Luftspaltisolierter Abgaskrümmer

Publications (1)

Publication Number Publication Date
DE59508049D1 true DE59508049D1 (de) 2000-04-27

Family

ID=6535930

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4444760A Expired - Lifetime DE4444760C2 (de) 1994-12-16 1994-12-16 Luftspaltisolierter Abgaskrümmer
DE59508049T Expired - Lifetime DE59508049D1 (de) 1994-12-16 1995-12-01 Luftspaltisolierter Abgaskrümmer

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4444760A Expired - Lifetime DE4444760C2 (de) 1994-12-16 1994-12-16 Luftspaltisolierter Abgaskrümmer

Country Status (2)

Country Link
EP (1) EP0717179B1 (de)
DE (2) DE4444760C2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19752773C2 (de) * 1997-11-28 1999-09-02 Daimler Chrysler Ag Verfahren zur Herstellung eines luftspaltisolierten Abgaskrümmers einer Fahrzeugabgasanlage
DE19803275A1 (de) * 1998-01-29 1999-08-12 Benteler Werke Ag Abgaskrümmer
DE19819946A1 (de) * 1998-05-05 1999-11-11 Boysen Friedrich Gmbh Co Kg Abgaskrümmer
DE19857445B4 (de) * 1998-12-12 2009-05-20 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Verfahren zur Herstellung eines luftspaltisolierten Abgasrohres
DE19923557B4 (de) * 1999-05-21 2006-07-13 Daimlerchrysler Ag Gebauter luftspaltisolierter Abgaskrümmer einer Abgasanlage eines Kraftfahrzeuges und ein Verfahren zu dessen Herstellung
DE19928276C2 (de) * 1999-06-22 2001-05-10 Arvin Exhaust Gmbh Auspuffkrümmer
DE10031903C1 (de) * 2000-06-30 2001-11-22 Daimler Chrysler Ag Abgaskrümmer für eine Brennkraftmaschine
DE10051277A1 (de) 2000-10-16 2002-04-25 Eberspaecher J Gmbh & Co Abgaskrümmer
DE10112707C1 (de) * 2001-03-16 2002-06-06 Zeuna Staerker Kg Verfahren zur Herstellung eines Abgaskrümmers sowie nach diesem Verfahren hergestellter Abgaskrümmer
DE10219269A1 (de) * 2002-04-30 2003-11-20 Zeuna Staerker Kg Zweischalige, luftspaltisolierte Abgaszusammenführung und Verfahren zu deren Herstellung
DE10223838C1 (de) * 2002-05-28 2003-10-16 Benteler Automobiltechnik Gmbh Anordnung zur Führung von Abgasen
DE10261879B4 (de) * 2002-12-20 2012-09-27 Volkswagen Ag Abgassammelrohr
DE102004021196B4 (de) 2004-04-29 2006-10-05 J. Eberspächer GmbH & Co. KG Luftspaltisolierter Abgaskrümmer
DE102009030937A1 (de) * 2009-06-24 2011-01-05 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Abgaskrümmer
DE102009058047A1 (de) 2009-12-14 2011-06-16 Benteler Automobiltechnik Gmbh Abgaskrümmer mit Leitblech
DE102014103820A1 (de) 2014-03-20 2015-09-24 Benteler Automobiltechnik Gmbh Abgaskrümmer für eine Abgasanlage eines Verbrennungsmotors

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2125703A (en) * 1937-02-19 1938-08-02 Chicago Pneumatic Tool Co Exhaust manifold
DE3326260A1 (de) * 1983-07-21 1985-02-07 Witzenmann GmbH, Metallschlauch-Fabrik Pforzheim, 7530 Pforzheim Auspuffleitung
DE4127634C2 (de) * 1991-08-21 1994-03-10 Bayerische Motoren Werke Ag Abgasanlage mit einem umhüllten Vorrohr
DE4200611C2 (de) * 1992-01-13 1995-08-31 Benteler Werke Ag Abgasrohrkrümmer
US5331810A (en) * 1992-05-21 1994-07-26 Arvin Industries, Inc. Low thermal capacitance exhaust system for an internal combustion engine
DE4226715A1 (de) * 1992-08-12 1994-02-17 Eberspaecher J Abgaskrümmer
US5349817A (en) * 1993-11-12 1994-09-27 Benteler Industries, Inc. Air gap manifold port flange connection
DE4339290C2 (de) * 1993-11-18 1995-11-02 Daimler Benz Ag Verfahren zum Herstellen von Rohr-T-Stücken aus einem unverzweigt durchgehenden Ausgangsrohrstück durch Innenhochdruck-Umformung sowie Vorrichtung zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
DE4444760A1 (de) 1996-06-20
DE4444760C2 (de) 2003-02-13
EP0717179A1 (de) 1996-06-19
EP0717179B1 (de) 2000-03-22

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Legal Events

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