DE3720714A1 - Waermedaemmsystem fuer heisse gase fuehrende eingegossene bauteile von brennkraftmaschinen - Google Patents

Waermedaemmsystem fuer heisse gase fuehrende eingegossene bauteile von brennkraftmaschinen

Info

Publication number
DE3720714A1
DE3720714A1 DE19873720714 DE3720714A DE3720714A1 DE 3720714 A1 DE3720714 A1 DE 3720714A1 DE 19873720714 DE19873720714 DE 19873720714 DE 3720714 A DE3720714 A DE 3720714A DE 3720714 A1 DE3720714 A1 DE 3720714A1
Authority
DE
Germany
Prior art keywords
thermal insulation
insulation system
insulating body
ceramic
elements
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
DE19873720714
Other languages
German (de)
English (en)
Other versions
DE3720714C2 (enrdf_load_stackoverflow
Inventor
Peter Bechtel
Horst Bergmann
Ulrich Hilpert
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.)
G&H Montage GmbH
Mercedes Benz Group AG
Original Assignee
Gruenzweig & Hartmann Montage
Daimler Benz AG
G&H Montage GmbH
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 Gruenzweig & Hartmann Montage, Daimler Benz AG, G&H Montage GmbH filed Critical Gruenzweig & Hartmann Montage
Priority to DE19873720714 priority Critical patent/DE3720714A1/de
Publication of DE3720714A1 publication Critical patent/DE3720714A1/de
Application granted granted Critical
Publication of DE3720714C2 publication Critical patent/DE3720714C2/de
Granted 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
    • 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
    • F01N13/14—Exhaust or silencing apparatus characterised by constructional features 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
    • F01N13/14—Exhaust or silencing apparatus characterised by constructional features 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
    • F01N13/16—Selection of particular materials
    • 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
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • 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
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
    • F01N13/1811—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body with means permitting relative movement, e.g. compensation of thermal expansion or vibration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/14—Arrangements for the insulation of pipes or pipe systems
    • F16L59/147—Arrangements for the insulation of pipes or pipe systems the insulation being located inwardly of the outer surface of the pipe
    • 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
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • 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
    • F01N2310/00—Selection of sound absorbing or insulating material
    • F01N2310/02—Mineral wool, e.g. glass wool, rock wool, asbestos or the like
    • 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
    • F01N2310/00—Selection of sound absorbing or insulating material
    • F01N2310/06—Porous ceramics
    • 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
    • F01N2470/00—Structure or shape of exhaust gas passages, pipes or tubes
    • F01N2470/16—Plurality of inlet tubes, e.g. discharging into different chambers
    • 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
    • F01N2530/00—Selection of materials for tubes, chambers or housings
    • F01N2530/02—Corrosion resistive metals
    • F01N2530/04—Steel alloys, e.g. stainless steel
    • 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
    • F01N2530/00—Selection of materials for tubes, chambers or housings
    • F01N2530/26—Multi-layered walls

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Exhaust Silencers (AREA)
DE19873720714 1987-06-23 1987-06-23 Waermedaemmsystem fuer heisse gase fuehrende eingegossene bauteile von brennkraftmaschinen Granted DE3720714A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19873720714 DE3720714A1 (de) 1987-06-23 1987-06-23 Waermedaemmsystem fuer heisse gase fuehrende eingegossene bauteile von brennkraftmaschinen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873720714 DE3720714A1 (de) 1987-06-23 1987-06-23 Waermedaemmsystem fuer heisse gase fuehrende eingegossene bauteile von brennkraftmaschinen

Publications (2)

Publication Number Publication Date
DE3720714A1 true DE3720714A1 (de) 1989-01-05
DE3720714C2 DE3720714C2 (enrdf_load_stackoverflow) 1989-06-22

Family

ID=6330122

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873720714 Granted DE3720714A1 (de) 1987-06-23 1987-06-23 Waermedaemmsystem fuer heisse gase fuehrende eingegossene bauteile von brennkraftmaschinen

Country Status (1)

Country Link
DE (1) DE3720714A1 (enrdf_load_stackoverflow)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4039735A1 (de) * 1990-12-10 1992-06-11 Mannesmann Ag Waermegedaempftes auspuffrohr und verfahren zur herstellung desselben
WO1995029327A1 (fr) * 1994-04-27 1995-11-02 Aerospatiale Societe Nationnale Industrielle Tubulure d'echappement pour dispositif d'echappement a catalyse
EP0867605A1 (de) * 1997-03-29 1998-09-30 Elring Klinger GmbH Abgaskrümmer für Kraftfahrzeuge
EP1464800A1 (en) * 2003-04-02 2004-10-06 3M Innovative Properties Company Exhaust system component having insulated double wall
WO2007065835A1 (fr) 2005-12-05 2007-06-14 Commissariat A L'energie Atomique Element d'isolation pour conduite de transport de gaz chauds e procede de realisation d'une telle conduite
DE10334307B4 (de) * 2003-07-28 2008-06-26 Benteler Automobiltechnik Gmbh Isolierte Abgasleitung
DE102012203181A1 (de) * 2012-03-01 2013-09-05 Bayerische Motoren Werke Aktiengesellschaft Abgaskrümmer, Abgasbaugruppe und Verfahren zur Herstellung eines Abgaskrümmers
US9790836B2 (en) 2012-11-20 2017-10-17 Tenneco Automotive Operating Company, Inc. Loose-fill insulation exhaust gas treatment device and methods of manufacturing
FR3084109A1 (fr) * 2018-07-23 2020-01-24 Renault S.A.S. Dispositif d’isolation thermique a l’echappement de moteur thermique
CN115478931A (zh) * 2022-08-25 2022-12-16 成都天地直方发动机有限公司 一种矿用防爆高压共轨柴油机尾气净化装置
CN115539187A (zh) * 2022-08-25 2022-12-30 成都天地直方发动机有限公司 一种内置净化器的防爆保温排气歧管

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3926919C2 (de) * 1989-08-16 1998-02-05 Motoren Werke Mannheim Ag Abgaskanal mit isolierendem Leitungselement

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE695459C (de) * 1936-12-24 1940-08-26 Tech Studien Ag Rohrleitung fuer Heissgase, Dampf u. dgl.
DE2936556A1 (de) * 1978-02-15 1980-12-11 Caterpillar Tractor Co Insulated exhaust manifold
DE2848110C2 (de) * 1977-11-09 1984-10-18 Ford-Werke AG, 5000 Köln Auspuffleitung für Verbrennungskraftmaschinen
DE3607911A1 (de) * 1985-03-11 1986-09-11 Teksid S.p.A., Turin/Torino Zylinderkopf fuer verbrennungsmotoren

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE695459C (de) * 1936-12-24 1940-08-26 Tech Studien Ag Rohrleitung fuer Heissgase, Dampf u. dgl.
DE2848110C2 (de) * 1977-11-09 1984-10-18 Ford-Werke AG, 5000 Köln Auspuffleitung für Verbrennungskraftmaschinen
DE2936556A1 (de) * 1978-02-15 1980-12-11 Caterpillar Tractor Co Insulated exhaust manifold
DE3607911A1 (de) * 1985-03-11 1986-09-11 Teksid S.p.A., Turin/Torino Zylinderkopf fuer verbrennungsmotoren

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4039735A1 (de) * 1990-12-10 1992-06-11 Mannesmann Ag Waermegedaempftes auspuffrohr und verfahren zur herstellung desselben
WO1995029327A1 (fr) * 1994-04-27 1995-11-02 Aerospatiale Societe Nationnale Industrielle Tubulure d'echappement pour dispositif d'echappement a catalyse
FR2719338A1 (fr) * 1994-04-27 1995-11-03 Aerospatiale Tubulure d'échappement pour dispositif d'échappement à catalyse, et tube composite destiné à équiper ladite tubulure.
US5697215A (en) * 1994-04-27 1997-12-16 Aerospatiale Societe Nationale Industrielle Exhaust piping for a catalytic exhaust system
EP0867605A1 (de) * 1997-03-29 1998-09-30 Elring Klinger GmbH Abgaskrümmer für Kraftfahrzeuge
EP1464800A1 (en) * 2003-04-02 2004-10-06 3M Innovative Properties Company Exhaust system component having insulated double wall
WO2004094794A1 (en) * 2003-04-02 2004-11-04 3M Innovative Properties Company Exhaust system component having insulated double wall
US8186058B2 (en) 2003-04-02 2012-05-29 3M Innovative Properties Company Exhaust system component having insulated double wall
DE10334307B4 (de) * 2003-07-28 2008-06-26 Benteler Automobiltechnik Gmbh Isolierte Abgasleitung
WO2007065835A1 (fr) 2005-12-05 2007-06-14 Commissariat A L'energie Atomique Element d'isolation pour conduite de transport de gaz chauds e procede de realisation d'une telle conduite
US8276621B2 (en) 2005-12-05 2012-10-02 Commissariat A L'energie Atomique Element for a pipe for transporting hot gases and method of fabricating said element
DE102012203181A1 (de) * 2012-03-01 2013-09-05 Bayerische Motoren Werke Aktiengesellschaft Abgaskrümmer, Abgasbaugruppe und Verfahren zur Herstellung eines Abgaskrümmers
US9790836B2 (en) 2012-11-20 2017-10-17 Tenneco Automotive Operating Company, Inc. Loose-fill insulation exhaust gas treatment device and methods of manufacturing
FR3084109A1 (fr) * 2018-07-23 2020-01-24 Renault S.A.S. Dispositif d’isolation thermique a l’echappement de moteur thermique
WO2020020828A1 (fr) * 2018-07-23 2020-01-30 Renault S.A.S Dispositif d'isolation thermique a l'echappement de moteur thermique
CN112469892A (zh) * 2018-07-23 2021-03-09 雷诺股份公司 用于热力发动机的排气的热绝缘装置
CN115478931A (zh) * 2022-08-25 2022-12-16 成都天地直方发动机有限公司 一种矿用防爆高压共轨柴油机尾气净化装置
CN115539187A (zh) * 2022-08-25 2022-12-30 成都天地直方发动机有限公司 一种内置净化器的防爆保温排气歧管

Also Published As

Publication number Publication date
DE3720714C2 (enrdf_load_stackoverflow) 1989-06-22

Similar Documents

Publication Publication Date Title
EP1122421B1 (de) Saugrohr mit integrierter Abgasrückführung
EP2003320B1 (de) Zylinderkopf für eine Brennkraftmaschine
DE60316609T2 (de) Keramikfilter zur Abgasreinigung
DE3720714A1 (de) Waermedaemmsystem fuer heisse gase fuehrende eingegossene bauteile von brennkraftmaschinen
DE19804232A1 (de) Brennkammer für Hochleistungstriebwerke und Düsen
EP0582985A1 (de) Abgaskrümmer
DE112013005470T5 (de) Hitzeschild
EP1225314B1 (de) Abgaskrümmer zur Abgasabführung aus einem Verbrennungsmotor
EP0928885B1 (de) Abgasvorrichtung für einen Verbrennungsmotor
DE4006583A1 (de) Ansaugsystem fuer dieselmotoren mit direkteinspritzung
EP0778918B1 (de) Katalytischer reaktor
DE2303034A1 (de) Auspufftopf fuer einen katalytischen reaktor zur reinigung von abgasen von verbrennungsmotoren
DE3534757C2 (enrdf_load_stackoverflow)
AT397416B (de) Abgaseinrichtung für mehrzylinder- brennkraftmaschinen
EP0955453A2 (de) Abgaskrümmer
DE102012110707B4 (de) Abgasturboladerbaugruppe mit integrierter Isolierlage
DE4420247B4 (de) Abgasrückführungseinrichtung für Verbrennungsmotoren, insbesondere mit Plastesaugrohren
AT4964U1 (de) Brennkraftmaschine mit einem abgassystem
EP1544565A2 (de) Platten-Wärmeübertrager, Verfahren zur Herstellung eines Platten-Wärmeübertragers und keramischer Faserverbundwerkstoff, insbesondere für einen Platten-Wärmeübertrager
DE3326260C2 (enrdf_load_stackoverflow)
DE19738622C2 (de) Abgasleitung für eine einen Katalysator aufweisende Abgasanlage einer Verbrennungskraftmaschine
DE4026571C2 (enrdf_load_stackoverflow)
DE112008001280T5 (de) Auspuffleitung für Kraftfahrzeuge
DE102020200583A1 (de) Resonatorring für Brennkammersysteme
DE3521467A1 (de) Rohr zur leitung von heissgasen mit einer waermedaemmenden ummantelung

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DAIMLERCHRYSLER AG, 70567 STUTTGART, DE G + H MONT

8339 Ceased/non-payment of the annual fee
8327 Change in the person/name/address of the patent owner

Owner name: DAIMLER AG, 70327 STUTTGART, DE

Owner name: G + H MONTAGE GMBH, 67059 LUDWIGSHAFEN, DE