ES2030448T3 - Elemento de conduccion flexible para tuberias de gas de escape de motores de combustion. - Google Patents

Elemento de conduccion flexible para tuberias de gas de escape de motores de combustion.

Info

Publication number
ES2030448T3
ES2030448T3 ES198888100211T ES88100211T ES2030448T3 ES 2030448 T3 ES2030448 T3 ES 2030448T3 ES 198888100211 T ES198888100211 T ES 198888100211T ES 88100211 T ES88100211 T ES 88100211T ES 2030448 T3 ES2030448 T3 ES 2030448T3
Authority
ES
Spain
Prior art keywords
bellows
flexible
exhaust gas
combustion engine
engine exhaust
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
ES198888100211T
Other languages
English (en)
Inventor
Peter Schuttler
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.)
Witzenmann GmbH
Original Assignee
Witzenmann 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 Witzenmann GmbH filed Critical Witzenmann GmbH
Application granted granted Critical
Publication of ES2030448T3 publication Critical patent/ES2030448T3/es
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
    • 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
    • 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
    • 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
    • F16L27/107—Adjustable joints; Joints allowing movement comprising a flexible connection only the ends of the pipe being interconnected by a flexible sleeve
    • F16L27/11—Adjustable joints; Joints allowing movement comprising a flexible connection only the ends of the pipe being interconnected by a flexible sleeve the sleeve having the form of a bellows with multiple corrugations
    • F16L27/111—Adjustable joints; Joints allowing movement comprising a flexible connection only the ends of the pipe being interconnected by a flexible sleeve the sleeve having the form of a bellows with multiple corrugations the bellows being reinforced
    • 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
    • F16L51/00—Expansion-compensation arrangements for pipe-lines
    • F16L51/02—Expansion-compensation arrangements for pipe-lines making use of a bellows or an expansible folded or corrugated tube
    • F16L51/025—Expansion-compensation arrangements for pipe-lines making use of a bellows or an expansible folded or corrugated tube with several corrugations
    • F16L51/026—Expansion-compensation arrangements for pipe-lines making use of a bellows or an expansible folded or corrugated tube with several corrugations with interior reinforcement

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Exhaust Silencers (AREA)
  • Joints Allowing Movement (AREA)
  • Diaphragms And Bellows (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

SE MUESTRA UNA TUBERIA FLEXIBLE PARA LA SALIDA DE HUMOS DE COMBUSTION INTERNA DE VEHICULOS CON UN FUELLE METALICO Y UNAS PIEZAS DE ENLACE ENLAZADAS POR AMBOS LADOS CON EL FUELLE METALICO E IMPERMEABLES AL GAS. DENTRO DE LOS FUELLES Y RADIALMENTE SE DISPONE UN TUBO FLEXIBLE DE AGRAFF BOBINADO Y SOLDADO CON LAS PIEZAS DE ENLACE, Y EN EL ESPACIO ANULAR ENTRE EL TUBO FLEXIBLE METALICO Y EL FUELLE SE DISPONE UNA CAPA DE AISLANTE DE MATERIAL RETRACTIVO, REISTENCIA A LA CORROSION, ANTIACUSTICO Y CENTRIFUGADO QUE SE JUNTA A TRAVES DE UN EMPUJE AXIAL Y EN DIRECCION RADIAL SE ENGRANA CON EL PERFIL CONFORMADO A TRAVES DEL FUELLE DEL TUBO FLEXIBLE METALICO.
ES198888100211T 1987-03-14 1988-01-09 Elemento de conduccion flexible para tuberias de gas de escape de motores de combustion. Expired - Lifetime ES2030448T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873708415 DE3708415A1 (de) 1987-03-14 1987-03-14 Flexibles leitungselement fuer abgasleitungen von verbrennungsmotoren

Publications (1)

Publication Number Publication Date
ES2030448T3 true ES2030448T3 (es) 1992-11-01

Family

ID=6323135

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198888100211T Expired - Lifetime ES2030448T3 (es) 1987-03-14 1988-01-09 Elemento de conduccion flexible para tuberias de gas de escape de motores de combustion.

Country Status (4)

Country Link
EP (1) EP0282689B1 (es)
AT (1) ATE74399T1 (es)
DE (2) DE3708415A1 (es)
ES (1) ES2030448T3 (es)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3924697C2 (de) * 1989-07-26 1996-04-18 Witzenmann Metallschlauchfab Flexibles Leitungselement für Abgasleitungen von Verbrennungsmotoren bei Kraftfahrzeugen
DE4016453A1 (de) * 1990-05-22 1991-11-28 Witzenmann Metallschlauchfab Leitungselement, insbesondere fuer die abgasleitung von verbrennungskraftmaschinen
DE4042291A1 (de) * 1990-12-31 1992-07-02 Witzenmann Metallschlauchfab Flexibles leitungselement fuer abgasleitungen von verbrennungsmotoren bei kraftfahrzeugen
US5145215A (en) * 1991-04-26 1992-09-08 Senior Engineering Investments, B.V. Flexible coupler apparatus
DE4137706C2 (de) * 1991-11-15 1997-02-06 Bayerische Motoren Werke Ag Schallabsorbierende Wärmeisolierung
DE4202079C2 (de) * 1992-01-25 1998-04-02 Audi Ag Abgasanlage für Brennkraftmaschinen
DE4230891A1 (de) * 1992-09-16 1994-03-17 Witzenmann Metallschlauchfab Verbindungselement für zwei Rohrstücke einer Abgasanlage von Kraftfahrzeugen
DE4233644C2 (de) * 1992-10-06 1994-08-18 Burgmann Dichtungswerk Feodor Flexible Verbindungsanordnung für zwei Rohrteile, insbesondere bei Abgasanlagen von Kraftfahrzeugen
DE4417407C1 (de) * 1994-05-18 1995-11-30 Burgmann Dichtungswerk Feodor Flexible Verbindungsanordnung für zwei Rohrteile, insbesondere bei Abgasanlagen von Kraftfahrzeugen
DE4438213A1 (de) 1994-10-26 1996-05-02 Witzenmann Metallschlauchfab Leitungselement, insbesondere für die Abgasleitung von Verbrennungskraftmaschinen
KR960006037Y1 (ko) * 1994-12-28 1996-07-20 성진기공 주식회사 배기관용 연결구
EP0797039B1 (de) * 1996-03-20 2002-10-16 Witzenmann GmbH Leitungselement mit einem Balg aus Metall
DE29707908U1 (de) * 1997-05-02 1998-09-03 Witzenmann GmbH Metallschlauch-Fabrik Pforzheim, 75175 Pforzheim Flexibles Leitungselement
DE19801053A1 (de) 1998-01-14 1999-07-15 Alfred Ernst Buck Entkopplungselement
US6311736B2 (en) 1998-05-28 2001-11-06 Donaldson Company, Inc. Flexible hose and method for manufacturing
KR100294471B1 (ko) * 1998-07-20 2001-09-17 김용호 자동차배기관용플랙시블튜브
EP0989289A1 (en) * 1998-09-25 2000-03-29 FLEXIDER S.p.A. Flexible vibration-decoupling joint, in particular for exhaust pipes in motor vehicles
RU2141137C1 (ru) * 1998-10-16 1999-11-10 Государственное унитарное предприятие "Научно-исследовательский и конструкторский институт энерготехники" Соединение трубопроводов для транспортировки теплоносителя под давлением в ядерных установках
US6921112B2 (en) * 2002-11-26 2005-07-26 Josif Atansoski Exhaust vibration decoupling connector
FR2847938B1 (fr) * 2002-11-28 2006-08-04 Hutchinson Perfectionnement a un flexible de decouplage pour une ligne d'echappement de moteur de vehicule automobile
DE20302657U1 (de) * 2003-02-19 2003-10-16 Witzenmann GmbH, 75175 Pforzheim Flexibles Leitungselement
FR2859266B1 (fr) * 2003-09-03 2006-09-08 Tubest Sa Tubulure a isolation thermique et sonore renforcee
EP1681503B1 (fr) * 2005-01-14 2012-04-04 Boa Flexible Solutions Tubulaire rigide à isolation thermique et sonore renforcée
FI125098B (fi) * 2007-05-23 2015-05-29 Uponor Innovation Ab Putkistoelementti ja menetelmä ja laitteisto sen valmistamiseksi
DE102007043944A1 (de) * 2007-09-14 2009-03-19 Westfalia Metallschlauchtechnik Gmbh & Co. Kg Flexibles Leitungselement mit kombinierter Wärmeisolation und Schwingungsdämpfung
DE102010037162B4 (de) 2009-08-31 2018-05-03 Westfalia Metallschlauchtechnik Gmbh & Co. Kg Dämpfungselement für Entkopplungselemente, insbesondere für Membranbälge
US9261216B2 (en) 2009-09-29 2016-02-16 Tru-Flex, Llc Exhaust system conduit with thermal/noise insulation
DE202010006231U1 (de) * 2010-04-29 2010-08-05 Boa Balg- Und Kompensatoren-Technologie Gmbh Flexibles Leitungselement
EP2450546A1 (en) * 2010-11-09 2012-05-09 Tru-Flex Metal Hose, LLC Frequency-controlled exhaust bellows assembly
DE102011110147A1 (de) 2011-08-15 2013-02-21 Westfalia Metallschlauchtechnik Gmbh & Co. Kg Spezielle Dämpfungsstreifen für flexible Leitungselemente
CN103075236B (zh) * 2013-01-10 2016-12-28 无锡市锡山环宇金属软管有限公司 降低汽车尾气排放的波纹连接管装置
US10669919B2 (en) 2017-07-06 2020-06-02 American Boa, Inc. Self-restraining abrasion prevention exhaust conduit
CN112610787B (zh) * 2020-12-15 2022-07-05 北京华能保温工程有限公司 一种聚氨酯保温补偿器
JP2022129727A (ja) * 2021-02-25 2022-09-06 三菱重工コンプレッサ株式会社 配管構造及び圧縮機システム

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2419994C3 (de) * 1974-04-25 1979-10-18 Westaflexwerk L. & F. Westerbarkey, 4830 Guetersloh Schwingungen absorbierendes Rohrstück
DE2655091C2 (de) * 1976-12-04 1984-06-07 Witzenmann GmbH, Metallschlauch-Fabrik Pforzheim, 7530 Pforzheim Flexibles Leitungselement für Abgasleitungen von Kraftfahrzeugen
DE7638583U1 (de) * 1976-12-07 1977-06-08 Chr. Berghoefer & Co, 3500 Kassel Bgasleitung fuer kraftfahrzeuge
JPS5670111U (es) * 1979-11-01 1981-06-10
DE3123625A1 (de) * 1981-06-15 1983-01-05 Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach Mehrlagiger kompensator mit abgestufter lagendicke
DE3146305A1 (de) * 1981-11-23 1983-05-26 Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach Faltenbalgkompensator mit innenisolierung
DE3668941D1 (de) * 1985-07-12 1990-03-15 Witzenmann Metallschlauchfab Gelenkige verbindung von rohrteilen, insbesondere bei abgasleitungen von kraftfahrzeugen.

Also Published As

Publication number Publication date
DE3869645D1 (de) 1992-05-07
DE3708415A1 (de) 1988-09-22
EP0282689B1 (de) 1992-04-01
ATE74399T1 (de) 1992-04-15
EP0282689A3 (en) 1990-01-24
EP0282689A2 (de) 1988-09-21

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