EP0894551A3 - Procédé de fabrication d'une pièce à partir d'une tube de materiel déformable à froid, en particulier en métal - Google Patents

Procédé de fabrication d'une pièce à partir d'une tube de materiel déformable à froid, en particulier en métal Download PDF

Info

Publication number
EP0894551A3
EP0894551A3 EP98111580A EP98111580A EP0894551A3 EP 0894551 A3 EP0894551 A3 EP 0894551A3 EP 98111580 A EP98111580 A EP 98111580A EP 98111580 A EP98111580 A EP 98111580A EP 0894551 A3 EP0894551 A3 EP 0894551A3
Authority
EP
European Patent Office
Prior art keywords
tube
component
configurations
making
particular metal
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.)
Granted
Application number
EP98111580A
Other languages
German (de)
English (en)
Other versions
EP0894551A2 (fr
EP0894551B1 (fr
Inventor
Roland Dr. Golle
Jens Kuschke
Hartmut Prof. Dr. Hoffmann
Michael Hoogen
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.)
Bayerische Motoren Werke AG
Original Assignee
Bayerische Motoren Werke AG
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 Bayerische Motoren Werke AG filed Critical Bayerische Motoren Werke AG
Publication of EP0894551A2 publication Critical patent/EP0894551A2/fr
Publication of EP0894551A3 publication Critical patent/EP0894551A3/fr
Application granted granted Critical
Publication of EP0894551B1 publication Critical patent/EP0894551B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B21D15/00—Corrugating tubes
    • B21D15/04—Corrugating tubes transversely, e.g. helically
    • B21D15/10—Corrugating tubes transversely, e.g. helically by applying fluid pressure
    • 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
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/033—Deforming tubular bodies

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Forging (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
EP98111580A 1997-07-31 1998-06-24 Procédé de fabrication d'une pièce à partir d'une tube de materiel déformable à froid, en particulier en métal Expired - Lifetime EP0894551B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19733008 1997-07-31
DE19733008 1997-07-31

Publications (3)

Publication Number Publication Date
EP0894551A2 EP0894551A2 (fr) 1999-02-03
EP0894551A3 true EP0894551A3 (fr) 2002-01-16
EP0894551B1 EP0894551B1 (fr) 2004-12-15

Family

ID=7837493

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98111580A Expired - Lifetime EP0894551B1 (fr) 1997-07-31 1998-06-24 Procédé de fabrication d'une pièce à partir d'une tube de materiel déformable à froid, en particulier en métal

Country Status (3)

Country Link
EP (1) EP0894551B1 (fr)
DE (1) DE59812377D1 (fr)
ES (1) ES2230635T3 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016107950B4 (de) 2016-04-28 2018-02-01 Schuler Pressen Gmbh Verfahren zum Fertigen eines hohlen Bauteils und Bauteil

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3439973A1 (de) * 1984-11-02 1986-05-07 Audi AG, 8070 Ingolstadt Verfahren zum herstellen von nockenwellen
DE3528464A1 (de) * 1985-08-08 1987-02-19 Audi Ag Verfahren zum herstellen einer nockenwelle
US5070717A (en) * 1991-01-22 1991-12-10 General Motors Corporation Method of forming a tubular member with flange
EP0621091A1 (fr) * 1993-04-19 1994-10-26 General Motors Corporation Procédé pour former un élément tubulaire
US5557961A (en) * 1995-11-13 1996-09-24 General Motors Corporation Hydroformed structural member with varied wall thickness

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3439973A1 (de) * 1984-11-02 1986-05-07 Audi AG, 8070 Ingolstadt Verfahren zum herstellen von nockenwellen
DE3528464A1 (de) * 1985-08-08 1987-02-19 Audi Ag Verfahren zum herstellen einer nockenwelle
US5070717A (en) * 1991-01-22 1991-12-10 General Motors Corporation Method of forming a tubular member with flange
EP0621091A1 (fr) * 1993-04-19 1994-10-26 General Motors Corporation Procédé pour former un élément tubulaire
US5557961A (en) * 1995-11-13 1996-09-24 General Motors Corporation Hydroformed structural member with varied wall thickness

Also Published As

Publication number Publication date
ES2230635T3 (es) 2005-05-01
EP0894551A2 (fr) 1999-02-03
DE59812377D1 (de) 2005-01-20
EP0894551B1 (fr) 2004-12-15

Similar Documents

Publication Publication Date Title
EP1300475A3 (fr) Procédé pour la fabrication d'un profilé de tôle durcie
BR9408173A (pt) Fixo de excêntricos oco inteirico e processo para sua produção
ATE234695T1 (de) Verfahren zum hydroformen von rohrförmigen bauteilen
WO1992013653A1 (fr) Procede et dispositif de formage hydrostatique de corps creux en metal deformable a froid
EP0888837A3 (fr) Procédé de fabrication d'éléments de fixation
EP1300476A3 (fr) Procédé pour la fabrication d'un profile de tôle durcie
EP0876859A3 (fr) Procédé et appareil de fabrication de carters d'essieu pour véhicule automobile
EP0894551A3 (fr) Procédé de fabrication d'une pièce à partir d'une tube de materiel déformable à froid, en particulier en métal
DE10322752B4 (de) Verfahren zum Herstellen von Werkstücken aus Blech
DE102007025477A1 (de) Verfahren zur Herstellung einer Ringdichtung
EP0780173A3 (fr) Procédé de fabrication d'une section de tuyau, notamment d'un embranchement de convertisseur et embranchement de convertisseur ainsi fabriqué
DE2032132C3 (de) Verfahren und Vorrichtung zur Herstellung von kuppeiförmigen Gehäusehälften
DE10148451C2 (de) Verfahren zur Herstellung eines Hohlkörpers und Vorform
DE10044880A1 (de) Verfahren zur Herstellung von speziell geformten Hohlkörpern aus Metall
SU1752473A1 (ru) Способ высадки концов труб
EP0770435A1 (fr) Méthode de fabrication d'une pièce de construction et support d'essieu
DE3935666C2 (fr)
WO2004081689A1 (fr) Platine de pedalier et procede de fabrication de cette platine
SU795610A1 (ru) Способ изготовлени тройниковиз ТРубНыХ зАгОТОВОК
SU719747A1 (ru) Способ отбортовки отверстий
DE19955506B4 (de) Verfahren zum Umformen eines Ausgangsprofils od.dgl. Werkstückes sowie Profil dafür
RU2085321C1 (ru) Способ изготовления обкатыванием осесимметричных изделий
DE10082528B4 (de) Metallblechteil und Verfahren zu dessen Herstellung
SU1547908A1 (ru) Способ изготовлени полых тонкостенных изделий типа тройника
SU914140A1 (ru) Способ изготовления деталей с фланцем из трубчатой. заготовки 1

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

Kind code of ref document: A2

Designated state(s): DE ES FR GB IT

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

RIC1 Information provided on ipc code assigned before grant

Free format text: 7B 21D 26/02 A, 7B 21D 53/84 B

17P Request for examination filed

Effective date: 20020605

AKX Designation fees paid

Free format text: DE ES FR GB IT

17Q First examination report despatched

Effective date: 20030716

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE ES FR GB IT

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20041215

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: GERMAN

REF Corresponds to:

Ref document number: 59812377

Country of ref document: DE

Date of ref document: 20050120

Kind code of ref document: P

Owner name: OY WAERTSILAE AB

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2230635

Country of ref document: ES

Kind code of ref document: T3

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

ET Fr: translation filed
26N No opposition filed

Effective date: 20050916

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20120626

Year of fee payment: 15

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20130624

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20140626

Year of fee payment: 17

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20140509

Year of fee payment: 17

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20140702

Year of fee payment: 17

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20140630

Year of fee payment: 17

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 59812377

Country of ref document: DE

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20150624

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20160229

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160101

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150624

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150630

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20160728

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150625