IT1293413B1 - Condotto a parete ondulata a flessibilita' controllata per disaccoppiare tubazioni di scarico di motori di autoveicoli. - Google Patents

Condotto a parete ondulata a flessibilita' controllata per disaccoppiare tubazioni di scarico di motori di autoveicoli.

Info

Publication number
IT1293413B1
IT1293413B1 IT97TO000595A ITTO970595A IT1293413B1 IT 1293413 B1 IT1293413 B1 IT 1293413B1 IT 97TO000595 A IT97TO000595 A IT 97TO000595A IT TO970595 A ITTO970595 A IT TO970595A IT 1293413 B1 IT1293413 B1 IT 1293413B1
Authority
IT
Italy
Prior art keywords
undulations
conduit
tubular element
engine exhaust
vehicle engine
Prior art date
Application number
IT97TO000595A
Other languages
English (en)
Inventor
Gian Luigi Capra
Tony Ballone
Barbara Caricchi
Original Assignee
Flexider Spa
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 Flexider Spa filed Critical Flexider Spa
Priority to IT97TO000595A priority Critical patent/IT1293413B1/it
Priority to AT98112403T priority patent/ATE239863T1/de
Priority to DE0889210T priority patent/DE889210T1/de
Priority to DE69814243T priority patent/DE69814243T2/de
Priority to ES98112403T priority patent/ES2127713T3/es
Priority to EP98112403A priority patent/EP0889210B1/en
Publication of ITTO970595A1 publication Critical patent/ITTO970595A1/it
Application granted granted Critical
Publication of IT1293413B1 publication Critical patent/IT1293413B1/it

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
    • F01N13/18—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Catalysts (AREA)
  • Joints Allowing Movement (AREA)
IT97TO000595A 1997-07-04 1997-07-04 Condotto a parete ondulata a flessibilita' controllata per disaccoppiare tubazioni di scarico di motori di autoveicoli. IT1293413B1 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT97TO000595A IT1293413B1 (it) 1997-07-04 1997-07-04 Condotto a parete ondulata a flessibilita' controllata per disaccoppiare tubazioni di scarico di motori di autoveicoli.
AT98112403T ATE239863T1 (de) 1997-07-04 1998-07-03 Flexibles, gewelltes rohr zum entkuppeln von fahrzeugmotorabgasleitungen
DE0889210T DE889210T1 (de) 1997-07-04 1998-07-03 Flexibles, gewelltes Rohr zum Entkuppeln von Fahrzeugmotorabgasleitungen
DE69814243T DE69814243T2 (de) 1997-07-04 1998-07-03 Flexibles, gewelltes Rohr zum Entkuppeln von Fahrzeugmotorabgasleitungen
ES98112403T ES2127713T3 (es) 1997-07-04 1998-07-03 Conducto flexible de pared ondulada para desacoplar tubos de escape de motores de vehiculos.
EP98112403A EP0889210B1 (en) 1997-07-04 1998-07-03 Flexible undulated-walled conduit for decoupling vehicle engine exhaust pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97TO000595A IT1293413B1 (it) 1997-07-04 1997-07-04 Condotto a parete ondulata a flessibilita' controllata per disaccoppiare tubazioni di scarico di motori di autoveicoli.

Publications (2)

Publication Number Publication Date
ITTO970595A1 ITTO970595A1 (it) 1999-01-04
IT1293413B1 true IT1293413B1 (it) 1999-03-01

Family

ID=11415838

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97TO000595A IT1293413B1 (it) 1997-07-04 1997-07-04 Condotto a parete ondulata a flessibilita' controllata per disaccoppiare tubazioni di scarico di motori di autoveicoli.

Country Status (5)

Country Link
EP (1) EP0889210B1 (it)
AT (1) ATE239863T1 (it)
DE (2) DE69814243T2 (it)
ES (1) ES2127713T3 (it)
IT (1) IT1293413B1 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20312251U1 (de) * 2003-08-05 2004-01-08 Witzenmann Gmbh Flexibles Leitungselement
DE202006009275U1 (de) * 2006-06-16 2007-10-31 Witzenmann Gmbh Flexibles Leitungselement für Abgasanlagen
FR2982905A1 (fr) * 2011-11-21 2013-05-24 Peugeot Citroen Automobiles Sa Flexible de decouplage acoustique pour une ligne d'echappement de vehicule automobile
US11434852B2 (en) 2020-10-07 2022-09-06 Hyundai Motor Company Recirculation pipe and engine system including the same

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE864143A (fr) 1976-12-04 1978-06-16 Pforzheim Metallschlauch Element de tubulure flexible notamment pour un circuit d'echappement
GB1575892A (en) * 1978-02-27 1980-10-01 Pforzheim Metallschlauch Flexible pipe for exhaus gas pipes of internal combustion engines
JPS59145321A (ja) 1983-02-04 1984-08-20 Toyota Motor Corp フレキシブル排気管
DE3424704A1 (de) * 1984-07-05 1986-02-06 Gustav Wahler Gmbh U. Co, 7300 Esslingen Wellrohr
US4867269A (en) * 1987-06-30 1989-09-19 Titeflex Corporation Tuned self-damping convoluted conduit
EP0305891B1 (de) * 1987-09-01 1991-11-06 IWK Regler und Kompensatoren GmbH Leitungselement für Abgasanlagen
JPH03105012A (ja) * 1989-09-14 1991-05-01 Sango:Kk 排気管用フレキシブルチューブ
IT1250556B (it) * 1991-12-24 1995-04-20 Flexider Spa Condotto flessibile antivibrante a sezione trasversale appiattita.
JP3309940B2 (ja) * 1994-10-21 2002-07-29 カルソニックカンセイ株式会社 フレキシブルチューブ
JPH08210129A (ja) * 1995-02-07 1996-08-20 Toyota Motor Corp 球面継手
FR2731044B1 (fr) * 1995-02-24 1997-04-04 Renault Dispositif d'echappement pour moteur a combustion interne
US5806899A (en) 1995-10-23 1998-09-15 Calsonic Corporation Flexible connection tube for automotive exhaust system
IT1281402B1 (it) * 1995-12-12 1998-02-18 Flexider Spa Condotto flessibile con doppia parete ondulata per disaccoppiare tubazioni di scarico di autoveicoli.

Also Published As

Publication number Publication date
EP0889210A1 (en) 1999-01-07
ES2127713T1 (es) 1999-05-01
ATE239863T1 (de) 2003-05-15
EP0889210B1 (en) 2003-05-07
ES2127713T3 (es) 2003-11-01
ITTO970595A1 (it) 1999-01-04
DE69814243T2 (de) 2004-03-25
DE69814243D1 (de) 2003-06-12
DE889210T1 (de) 1999-08-19

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Legal Events

Date Code Title Description
0001 Granted