DE20308561U1 - line element - Google Patents

line element

Info

Publication number
DE20308561U1
DE20308561U1 DE20308561U DE20308561U DE20308561U1 DE 20308561 U1 DE20308561 U1 DE 20308561U1 DE 20308561 U DE20308561 U DE 20308561U DE 20308561 U DE20308561 U DE 20308561U DE 20308561 U1 DE20308561 U1 DE 20308561U1
Authority
DE
Germany
Prior art keywords
element according
pipe element
bellows
protective part
pipe
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
DE20308561U
Other languages
German (de)
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.)
BOA Balg und Kompensatoren Technologie GmbH
Original Assignee
IWKA Balg und Kompensatoren Technologie 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27771718&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE20308561(U1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by IWKA Balg und Kompensatoren Technologie GmbH filed Critical IWKA Balg und Kompensatoren Technologie GmbH
Priority to DE20308561U priority Critical patent/DE20308561U1/en
Publication of DE20308561U1 publication Critical patent/DE20308561U1/en
Priority to DE102004025946A priority patent/DE102004025946B4/en
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
    • F16L27/107—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
    • F16L51/00—Expansion-compensation arrangements for pipe-lines
    • F16L51/02—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube
    • F16L51/025—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube with several corrugations

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)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (19)

1. Leitungselement aus Metall zur Abkopplung hochfrequen­ ter Schwingungen bei Leitungsanordnungen, insbesondere bei Abgasleitungen für Verbrennungsmotoren in Kraft­ fahrzeugen, mit einem zumindest bereichsweise gewellten Balg, dadurch gekennzeichnet, dass an zumindest einem Ende des Balgs (2) zwischen einer Endhalbwelle (4.1, 4.2) des Balgs (2) und mit Axialabstand zu diesem vor­ gesehenen, sich radial erstreckenden Haltemitteln (8, 8.1, 8.2) mindestens ein Dämpfungselement (5, 5.1, 5.2) angeordnet ist.1. Line element made of metal for decoupling high-frequency vibrations in line arrangements, in particular in exhaust lines for internal combustion engines in motor vehicles, with an at least partially corrugated bellows, characterized in that at least one end of the bellows ( 2 ) between an end half-wave ( 4.1 , 4.2 ) of the bellows ( 2 ) and at an axial distance from this seen, radially extending holding means ( 8 , 8.1 , 8.2 ) at least one damping element ( 5 , 5.1 , 5.2 ) is arranged. 2. Leitungselement nach Anspruch 1, dadurch gekennzeich­ net, dass das Dämpfungselement (5, 5.1, 5.2) ringförmig ausgebildet ist.2. Pipe element according to claim 1, characterized in that the damping element ( 5 , 5.1 , 5.2 ) is annular. 3. Leitungselement nach Anspruch 1 oder 2, dadurch gekenn­ zeichnet, dass das Dämpfungselement (5, 5.1, 5.2) einen im wesentlichen rechteckigen Querschnitt besitzt. 3. Pipe element according to claim 1 or 2, characterized in that the damping element ( 5 , 5.1 , 5.2 ) has a substantially rectangular cross section. 4. Leitungselement nach einem der Ansprüche 1 bis 3, da­ durch gekennzeichnet, dass die Haltemittel (8, 8.1, 8.2) als koaxial zum Balg (2) angeordneter Winkelring ausgebildet sind.4. Pipe element according to one of claims 1 to 3, characterized in that the holding means ( 8 , 8.1 , 8.2 ) are designed as an angular ring arranged coaxially to the bellows ( 2 ). 5. Leitungselement nach einem der Ansprüche 1 bis 4, da­ durch gekennzeichnet, dass das Dämpfungselement (5, 5.1, 5.2) mit einer radialen Flanke (6.1, 6.2) der End­ halbwelle (4.1, 4.2) in flächigem Kontakt steht.5. Pipe element according to one of claims 1 to 4, characterized in that the damping element ( 5 , 5.1 , 5.2 ) with a radial flank ( 6.1 , 6.2 ) of the end half-wave ( 4.1 , 4.2 ) is in flat contact. 6. Leitungselement nach einem der Ansprüche 1 bis 5, da­ durch gekennzeichnet, dass das Dämpfungselement (5, 5.1, 5.2) zwischen radialer Flanke (6.1, 6.2) und Hal­ temitteln (8, 8.1, 8.2) vorgespannt ist.6. Pipe element according to one of claims 1 to 5, characterized in that the damping element ( 5 , 5.1 , 5.2 ) between the radial flank ( 6.1 , 6.2 ) and Hal means ( 8 , 8.1 , 8.2 ) is biased. 7. Leitungselement nach einem der Ansprüche 1 bis 6, da­ durch gekennzeichnet, dass das Dämpfungselement (5, 5.1, 5.2) ein Metallkissenelement ist.7. Pipe element according to one of claims 1 to 6, characterized in that the damping element ( 5 , 5.1 , 5.2 ) is a metal cushion element. 8. Leitungselement nach einem der Ansprüche 1 bis 7, da­ durch gekennzeichnet, dass das Dämpfungselement (5, 5.1, 5.2) aus einem metallischen Gestricke, Gewebe, Ge­ flecht oder Gewirke gebildet ist.8. Pipe element according to one of claims 1 to 7, characterized in that the damping element ( 5 , 5.1 , 5.2 ) is formed from a metallic knitted fabric, woven, Ge braid or knitted fabric. 9. Leitungselement nach einem der Ansprüche 1 bis 8, da­ durch gekennzeichnet, dass der Balg (2) aus mindestens zwei metallischen Balglagen (2.2, 2.3, 2.4) mit mindes­ tens einer zwischen diesen angeordneten Gestricke-, Ge­ webe-, Geflecht- oder Gewirkelage (2.5, 2.6) gebildet ist.9. Pipe element according to one of claims 1 to 8, characterized in that the bellows ( 2 ) from at least two metallic bellows layers ( 2.2 , 2.3 , 2.4 ) with at least one arranged between them knitted, woven, braid or Knitted fabric ( 2.5 , 2.6 ) is formed. 10. Leitungselement nach einem der Ansprüche 1 bis 9, da­ durch gekennzeichnet, dass die Balgwellen (3) unter­ schiedliche Profilhöhen (h1, h2, h3) aufweisen. 10. Pipe element according to one of claims 1 to 9, characterized in that the bellows shafts ( 3 ) have different profile heights (h 1 , h 2 , h 3 ). 11. Leitungselement nach einem der Ansprüche 1 bis 10, da­ durch gekennzeichnet, dass es zusätzlich ein koaxial zum Balg (2) verlaufendes und innerhalb desselben ange­ ordnetes rohrförmiges Innenschutzteil (9, 9.1, 9.2) aufweist.11. Pipe element according to one of claims 1 to 10, characterized in that it additionally has a tubular inner protective part ( 9 , 9.1 , 9.2 ) which runs coaxially to the bellows ( 2 ) and is arranged within the same. 12. Leitungselement nach Anspruch 11, dadurch gekennzeich­ net, dass das Innenschutzteil (9, 9.1, 9.2) im Bereich der Wellen (3) des Balgs (2) einen verminderten Durch­ messer (D', D") aufweist.12. Pipe element according to claim 11, characterized in that the inner protective part ( 9 , 9.1 , 9.2 ) in the region of the shafts ( 3 ) of the bellows ( 2 ) has a reduced diameter (D ', D "). 13. Leitungselement nach Anspruch 11 oder 12, dadurch ge­ kennzeichnet, dass das Innenschutzteil (9) ein Wickel­ schlauch ist.13. Pipe element according to claim 11 or 12, characterized in that the inner protective part ( 9 ) is a winding hose. 14. Leitungselement nach Anspruch 11 oder 12, dadurch ge­ kennzeichnet, dass das Innenschutzteil (9) in Richtung einer Leitungslängsachse (L) zweiteilig ausgebildet ist.14. Pipe element according to claim 11 or 12, characterized in that the inner protective part ( 9 ) in the direction of a longitudinal axis (L) is formed in two parts. 15. Leitungselement nach Anspruch 14, dadurch gekennzeich­ net, dass die beiden Abschnitte (9.1, 9.2) des Innen­ schutzteils (9) an ihren einander zugewandten Enden un­ terschiedliche Durchmesser (D, D") aufweisen und ein­ ander teilweise überlappend angeordnet sind.15. Pipe element according to claim 14, characterized in that the two sections ( 9.1 , 9.2 ) of the inner protective part ( 9 ) at their mutually facing ends un different diameters (D, D ") and another are partially overlapping. 16. Leitungselement nach einem der Ansprüche 1 bis 15, da­ durch gekennzeichnet, dass die aus dem Balg (2) heraus­ stehenden Enden des Innenschutzteils (9) als Befesti­ gungsenden ausgebildet sind.16. Pipe element according to one of claims 1 to 15, characterized in that the ends of the inner protective part ( 9 ) protruding from the bellows ( 2 ) are designed as fastening ends. 17. Leitungselement nach einem der Ansprüche 11 bis 16, da­ durch gekennzeichnet, dass zwischen Innenschutzteil (9) und Balg (2) ein weiteres Dämpfungselement (12) ange­ ordnet ist.17. Pipe element according to one of claims 11 to 16, characterized in that a further damping element ( 12 ) is arranged between the inner protective part ( 9 ) and bellows ( 2 ). 18. Leitungselement nach Anspruch 17, dadurch gekennzeich­ net, dass das weitere Dämpfungselement (12) ringförmig ausgebildet ist.18. Pipe element according to claim 17, characterized in that the further damping element ( 12 ) is annular. 19. Leitungselement nach Anspruch 17 oder 18, dadurch ge­ kennzeichnet, dass das weitere Dämpfungselement (12) flächig am Innenschutzteil (9, 9.1) und an inneren Um­ kehrbögen (11) der Wellen (3) des Balgs (2) anliegt.19. Pipe element according to claim 17 or 18, characterized in that the further damping element (12) on the inner protection part (9, 9.1) and on inner To periodic arches (11) of the shafts (3) lies flat of the bellows (2).
DE20308561U 2003-05-31 2003-05-31 line element Expired - Lifetime DE20308561U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE20308561U DE20308561U1 (en) 2003-05-31 2003-05-31 line element
DE102004025946A DE102004025946B4 (en) 2003-05-31 2004-05-27 line element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20308561U DE20308561U1 (en) 2003-05-31 2003-05-31 line element

Publications (1)

Publication Number Publication Date
DE20308561U1 true DE20308561U1 (en) 2003-08-21

Family

ID=27771718

Family Applications (2)

Application Number Title Priority Date Filing Date
DE20308561U Expired - Lifetime DE20308561U1 (en) 2003-05-31 2003-05-31 line element
DE102004025946A Active DE102004025946B4 (en) 2003-05-31 2004-05-27 line element

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE102004025946A Active DE102004025946B4 (en) 2003-05-31 2004-05-27 line element

Country Status (1)

Country Link
DE (2) DE20308561U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202007006720U1 (en) * 2007-05-10 2008-09-18 Witzenmann Gmbh Decoupling element with extension
EP2161487A3 (en) * 2008-09-06 2012-06-27 Howaldtswerke-Deutsche Werft GmbH Device for insulating bending waves in a group of associated components

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007002636B4 (en) 2007-01-12 2021-11-11 Westfalia Metal Hoses Gmbh Spring damper element for flexible pipe elements
DE202011005302U1 (en) 2011-04-14 2011-06-17 BOA Balg- und Kompensatoren-Technologie GmbH, 76297 Flexible conduit element
DE202012000553U1 (en) 2012-01-20 2012-03-15 Boa Balg- Und Kompensatoren-Technologie Gmbh Decoupling element for shielding structure-borne noise
DE102012013263B4 (en) 2012-07-03 2018-09-27 Rhodius Gmbh Method for producing a metal wire made, annular damping element and method for producing a decoupling element with such a damping element

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7933066U1 (en) * 1979-11-23 1980-02-21 Industrie-Werke Karlsruhe Augsburg Ag, 7500 Karlsruhe COMPENSATOR
DE29611142U1 (en) * 1996-06-25 1996-09-05 Burgmann Dichtungswerk Feodor Decoupling element for vibrations in pipes
DE29713484U1 (en) * 1997-07-29 1998-09-10 Iwk Regler Kompensatoren Ring or spiral corrugated hose or bellows
DE29901957U1 (en) * 1999-02-05 1999-04-22 Witzenmann Metallschlauchfab Pipe element for exhaust pipes of motor vehicles

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202007006720U1 (en) * 2007-05-10 2008-09-18 Witzenmann Gmbh Decoupling element with extension
EP2161487A3 (en) * 2008-09-06 2012-06-27 Howaldtswerke-Deutsche Werft GmbH Device for insulating bending waves in a group of associated components

Also Published As

Publication number Publication date
DE102004025946A1 (en) 2005-01-05
DE102004025946B4 (en) 2007-12-20

Similar Documents

Publication Publication Date Title
EP1238226B1 (en) Flexible pipe element
EP1026375A2 (en) Pipe member for exhaust conduits in motor vehicles
EP0856648B1 (en) Flexible pipe element for exhaust lines
EP1971793A1 (en) Vibration damper comprising a protection against stones
DE202015104177U1 (en) Arrangement of a conduit element consisting of an inner and outer element
EP1674685B1 (en) Connecting element for non-rigidly connecting the end portions of two pipes
DE19924476A1 (en) Automotive exhaust pipe has flexible bag section surrounded by metal lattice
DE20302657U1 (en) Flexible pipe element
DE20308561U1 (en) line element
DE20305574U1 (en) Flexible pipe element
DE202010006231U1 (en) Flexible conduit element
EP2657565A1 (en) Vibration damper for a vehicle
DE20023409U1 (en) Element for neutralizing vibrations in exhaust pipe system of internal combustion engine has annular bead formed on upstream guide component in region of end connected to bellows
EP2825376B1 (en) Flexible hose line
DE102015207655A1 (en) Needle bearing unit for supporting a flap or actuator shaft and gas control flap assembly
EP1818591A3 (en) Conduit section with a bellows and a braided hose attached to the bellows by a ring member
DE3424704C2 (en)
DE202011005629U1 (en) Flexible conduit element
DE102010000087A1 (en) Method for manufacturing knitted fabric hose for damped coating of tubular body, particularly bellows, involves overlapping two opposite free end areas in stitch progress direction of knitted fabric base body
DE20108840U1 (en) Connection for pipes or pipe fittings
DE102008061575B4 (en) Corrugated pipe of a fuel line
DE20022457U1 (en) Refrigerant line for air conditioning systems
DE202011002772U1 (en) Device for damping pressure pulsations
DE102018220518A1 (en) Unit
DE102007002636B4 (en) Spring damper element for flexible pipe elements

Legal Events

Date Code Title Description
R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: F16L0055090000

Ipc: F16L0055033000

R207 Utility model specification

Effective date: 20030925

R163 Identified publications notified

Effective date: 20040308

R150 Term of protection extended to 6 years

Effective date: 20060609

R081 Change of applicant/patentee

Owner name: BOA BALG- UND KOMPENSATOREN-TECHNOLOGIE GMBH, DE

Free format text: FORMER OWNER: IWKA BALG- UND KOMPENSATOREN-TECHNOLOGIE GMBH, 76297 STUTENSEE, DE

Effective date: 20070112

R151 Term of protection extended to 8 years

Effective date: 20090720

R152 Term of protection extended to 10 years
R152 Term of protection extended to 10 years

Effective date: 20111112

R071 Expiry of right
R071 Expiry of right