EP0163056A3 - Method of manufacturing bent, double-walled tube sections for waste gas arrangements of motor vehicles and tool for carrying out the method - Google Patents

Method of manufacturing bent, double-walled tube sections for waste gas arrangements of motor vehicles and tool for carrying out the method Download PDF

Info

Publication number
EP0163056A3
EP0163056A3 EP85103967A EP85103967A EP0163056A3 EP 0163056 A3 EP0163056 A3 EP 0163056A3 EP 85103967 A EP85103967 A EP 85103967A EP 85103967 A EP85103967 A EP 85103967A EP 0163056 A3 EP0163056 A3 EP 0163056A3
Authority
EP
European Patent Office
Prior art keywords
tool
double
carrying
waste gas
motor vehicles
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.)
Withdrawn
Application number
EP85103967A
Other languages
English (en)
Other versions
EP0163056A2 (de
Inventor
Rudolf Brill
Wilhelm Follmann
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.)
Schmitz & Brill & Co KG GmbH
Original Assignee
Schmitz & Brill & Co KG 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 Schmitz & Brill & Co KG GmbH filed Critical Schmitz & Brill & Co KG GmbH
Publication of EP0163056A2 publication Critical patent/EP0163056A2/de
Publication of EP0163056A3 publication Critical patent/EP0163056A3/de
Withdrawn legal-status Critical Current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
    • F01N13/1838—Construction facilitating manufacture, assembly, or disassembly characterised by the type of connection between parts of exhaust or silencing apparatus, e.g. between housing and tubes, between tubes and baffles
    • F01N13/1844—Mechanical joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D9/00—Bending tubes using mandrels or the like
    • B21D9/05—Bending tubes using mandrels or the like co-operating with forming members
    • B21D9/07—Bending tubes using mandrels or the like co-operating with forming members with one or more swinging forming members engaging tube ends only
    • B21D9/073—Bending tubes using mandrels or the like co-operating with forming members with one or more swinging forming members engaging tube ends only with one swinging forming member
    • 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
    • F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/22—Methods or apparatus for fitting, inserting or repairing different elements by welding or brazing
    • 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
    • F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/24—Methods or apparatus for fitting, inserting or repairing different elements by bolts, screws, rivets or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
EP85103967A 1984-04-21 1985-04-02 Method of manufacturing bent, double-walled tube sections for waste gas arrangements of motor vehicles and tool for carrying out the method Withdrawn EP0163056A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3415077 1984-04-21
DE19843415077 DE3415077C1 (de) 1984-04-21 1984-04-21 Verfahren zum Herstellen von doppelwandigen,gekruemmten Rohrabschnitten fuer Abgasanlagen an Kraftfahrzeugen od.dgl. und Werkzeug zur Durchfuehrung des Verfahrens

Publications (2)

Publication Number Publication Date
EP0163056A2 EP0163056A2 (de) 1985-12-04
EP0163056A3 true EP0163056A3 (en) 1986-03-26

Family

ID=6234149

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85103967A Withdrawn EP0163056A3 (en) 1984-04-21 1985-04-02 Method of manufacturing bent, double-walled tube sections for waste gas arrangements of motor vehicles and tool for carrying out the method

Country Status (3)

Country Link
EP (1) EP0163056A3 (de)
JP (1) JPS60234723A (de)
DE (1) DE3415077C1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8901713A (nl) * 1989-07-05 1991-02-01 Grand Prix Silencers Bv Werkwijze, inrichting en buigdoorn voor het buigen van een meervoudige buis.
DE3927989C2 (de) * 1989-08-24 1994-04-07 Wacker Chemie Gmbh Verfahren zur Herstellung von jeweils eine Auskleidung und jeweils eine gekrümmte Form aufweisenden Rohrabschnitten
DE4024936C2 (de) * 1990-08-06 1994-07-21 Eugen Heim Verfahren und Vorrichtung zum Biegen von Doppelwandrohren
DE4033031A1 (de) * 1990-10-18 1992-04-23 Walter E Spaeth Raeumliches abroll-streckbiegeverfahren in zusammenhang mit einer dornbiegestation
AT404908B (de) * 1995-01-23 1999-03-25 Vaillant Gmbh Biegedorn für ein biegewerkzeug
DE29600113U1 (de) * 1996-01-04 1996-02-22 Schwarze, Rigobert, Dipl.-Ing., 51109 Köln Rohrbiegemaschine mit Biegedorn
GB2334689A (en) * 1998-02-25 1999-09-01 Brooks Shaping process for hollow members
DE10108170A1 (de) * 2001-02-21 2002-08-29 Bayerische Motoren Werke Ag Verfahren und Vorrichtung zum Herstellen einer eingebuchteten Aufnahmeöffnung
DE10125151B4 (de) * 2001-05-22 2014-05-15 Volkswagen Ag Biegevorrichtung
JP4698417B2 (ja) 2005-12-28 2011-06-08 株式会社デンソー 二重管の製造方法
JP4884083B2 (ja) * 2006-06-02 2012-02-22 本田技研工業株式会社 二重管の曲げ加工用芯金
GB2511773B (en) 2013-03-12 2015-09-09 Acergy France SAS Pipe bending for reel-lay operations
GB2579417B (en) 2018-11-30 2021-06-02 Subsea 7 Do Brasil Servicos Ltda Pipe spooling for reel-lay operations
JP7078599B2 (ja) * 2019-12-18 2022-05-31 フタバ産業株式会社 曲管の製造装置、及び曲管の製造方法
JP7041178B2 (ja) * 2020-01-22 2022-03-23 フタバ産業株式会社 曲管の製造装置、及び曲管の製造方法
JP7036859B2 (ja) * 2020-04-13 2022-03-15 フタバ産業株式会社 曲管の製造装置、及び曲管の製造方法
JP7181268B2 (ja) * 2020-11-16 2022-11-30 フタバ産業株式会社 曲管の製造装置、及び曲管の製造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2305951A (en) * 1941-05-27 1942-12-22 Carl Nathan Method of bending pipe
DE1627531A1 (de) * 1967-09-01 1970-06-18 Arog Armaturen & App & Roehren Verfahren und Vorrichtung zur Herstellung von Mantelrohrleitungen,K 58
US4009601A (en) * 1975-01-24 1977-03-01 K.K. Shimizu Seisakusho Method of and apparatus for bending a double pipe
FR2361950A1 (fr) * 1976-08-20 1978-03-17 Schwarze Rigobert Procede pour cintrer deux tubes inseres l'un dans l'autre et appareil pour la mise en oeuvre du procede
FR2407764A2 (fr) * 1977-11-05 1979-06-01 Schwarze Rigobert Procede et appareil de cintrage a froid, pour realiser des canalisations courbes a deux tubes

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2637454C2 (de) * 1976-08-20 1982-07-08 Robert Dipl.-Ing. 5000 Köln Schwarze Vorrichtung zum Biegen zweier ineinander gesteckter Rohre

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2305951A (en) * 1941-05-27 1942-12-22 Carl Nathan Method of bending pipe
DE1627531A1 (de) * 1967-09-01 1970-06-18 Arog Armaturen & App & Roehren Verfahren und Vorrichtung zur Herstellung von Mantelrohrleitungen,K 58
US4009601A (en) * 1975-01-24 1977-03-01 K.K. Shimizu Seisakusho Method of and apparatus for bending a double pipe
FR2361950A1 (fr) * 1976-08-20 1978-03-17 Schwarze Rigobert Procede pour cintrer deux tubes inseres l'un dans l'autre et appareil pour la mise en oeuvre du procede
FR2407764A2 (fr) * 1977-11-05 1979-06-01 Schwarze Rigobert Procede et appareil de cintrage a froid, pour realiser des canalisations courbes a deux tubes

Also Published As

Publication number Publication date
EP0163056A2 (de) 1985-12-04
DE3415077C1 (de) 1985-09-05
JPS60234723A (ja) 1985-11-21

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Withdrawal date: 19860227

RIN1 Information on inventor provided before grant (corrected)

Inventor name: BRILL, RUDOLF

Inventor name: FOLLMANN, WILHELM