FR2835017B1 - Flexible de decouplage pour ligne d'echappement d'un moteur de vehicule automobile - Google Patents

Flexible de decouplage pour ligne d'echappement d'un moteur de vehicule automobile

Info

Publication number
FR2835017B1
FR2835017B1 FR0200737A FR0200737A FR2835017B1 FR 2835017 B1 FR2835017 B1 FR 2835017B1 FR 0200737 A FR0200737 A FR 0200737A FR 0200737 A FR0200737 A FR 0200737A FR 2835017 B1 FR2835017 B1 FR 2835017B1
Authority
FR
France
Prior art keywords
motor vehicle
exhaust line
vehicle engine
decoupling hose
decoupling
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
FR0200737A
Other languages
English (en)
Other versions
FR2835017A1 (fr
Inventor
Claire Girot
Jean Pierre Ciolczyk
Bertrand Thibault
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.)
Hutchinson SA
Original Assignee
Hutchinson 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 Hutchinson SA filed Critical Hutchinson SA
Priority to FR0200737A priority Critical patent/FR2835017B1/fr
Publication of FR2835017A1 publication Critical patent/FR2835017A1/fr
Application granted granted Critical
Publication of FR2835017B1 publication Critical patent/FR2835017B1/fr
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
    • F01N13/18—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
    • F01N13/1816—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 the pipe sections being joined together by flexible tubular elements only, e.g. using bellows or strip-wound pipes
    • 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
    • F16L27/00—Adjustable joints, Joints allowing movement
    • F16L27/10—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations
    • F16L27/1004—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations introduced in exhaust pipes for hot gases
    • 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
    • F16L27/00—Adjustable joints, Joints allowing movement
    • F16L27/10—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations
    • F16L27/107—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations the ends of the pipe being interconnected by a flexible sleeve
    • F16L27/11—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations the ends of the pipe being interconnected by a flexible sleeve the sleeve having the form of a bellows with multiple corrugations
    • 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
    • F16L59/16—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like
    • F16L59/18—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like adapted for joints
    • F16L59/185—Adjustable joints, joints allowing movement
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Exhaust Silencers (AREA)
FR0200737A 2002-01-22 2002-01-22 Flexible de decouplage pour ligne d'echappement d'un moteur de vehicule automobile Expired - Lifetime FR2835017B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0200737A FR2835017B1 (fr) 2002-01-22 2002-01-22 Flexible de decouplage pour ligne d'echappement d'un moteur de vehicule automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0200737A FR2835017B1 (fr) 2002-01-22 2002-01-22 Flexible de decouplage pour ligne d'echappement d'un moteur de vehicule automobile

Publications (2)

Publication Number Publication Date
FR2835017A1 FR2835017A1 (fr) 2003-07-25
FR2835017B1 true FR2835017B1 (fr) 2004-03-12

Family

ID=27619591

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0200737A Expired - Lifetime FR2835017B1 (fr) 2002-01-22 2002-01-22 Flexible de decouplage pour ligne d'echappement d'un moteur de vehicule automobile

Country Status (1)

Country Link
FR (1) FR2835017B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105402015A (zh) * 2015-12-09 2016-03-16 天津雷沃动力有限公司 一种柴油机排气系统用复合隔热罩

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR884804A (fr) * 1941-08-21 1943-08-27 Daimler Benz Ag Compensateur de dilatation en tube ondulé
US2712456A (en) * 1952-02-28 1955-07-05 Rohr Aircraft Corp Exhaust duct with detachable bellows
DE19641963C1 (de) * 1996-03-20 1997-10-09 Witzenmann Metallschlauchfab Leitungselement mit einem Balg aus Metall
US5882046A (en) * 1996-10-31 1999-03-16 Tru-Flex Metal Hose Corporation Dynamic stress controlling flexible hose section
DE19722603C1 (de) * 1997-05-30 1998-08-13 Witzenmann Metallschlauchfab Leitungselement mit wenigstens zwei Bälgen und einem diese verbindenden Zwischenrohr
DE19820863A1 (de) * 1998-05-09 1999-11-18 Witzenmann Metallschlauchfab Flexibles Leitungselement
FR2796416B1 (fr) 1999-07-12 2001-09-28 Hutchinson Perfectionnement a un flexible de decouplage monte dans une ligne d'echappement d'un moteur de vehicule automobile

Also Published As

Publication number Publication date
FR2835017A1 (fr) 2003-07-25

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