ATE290976T1 - Verfahren zur herstellung von front- und heckmodulen für kraftfahrzeuge - Google Patents

Verfahren zur herstellung von front- und heckmodulen für kraftfahrzeuge

Info

Publication number
ATE290976T1
ATE290976T1 AT99930965T AT99930965T ATE290976T1 AT E290976 T1 ATE290976 T1 AT E290976T1 AT 99930965 T AT99930965 T AT 99930965T AT 99930965 T AT99930965 T AT 99930965T AT E290976 T1 ATE290976 T1 AT E290976T1
Authority
AT
Austria
Prior art keywords
fascia
support structure
end module
respect
bumper beam
Prior art date
Application number
AT99930965T
Other languages
English (en)
Inventor
Thomas W Longo
Robert F Yustick
Original Assignee
Cosma Int Inc
Decoma Int Inc
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 Cosma Int Inc, Decoma Int Inc filed Critical Cosma Int Inc
Application granted granted Critical
Publication of ATE290976T1 publication Critical patent/ATE290976T1/de

Links

Classifications

    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F7/00—Vibration-dampers; Shock-absorbers
    • F16F7/12—Vibration-dampers; Shock-absorbers using plastic deformation of members
    • F16F7/123—Deformation involving a bending action, e.g. strap moving through multiple rollers, folding of members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/24—Arrangements for mounting bumpers on vehicles
    • B60R19/26—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/24—Arrangements for mounting bumpers on vehicles
    • B60R19/26—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means
    • B60R19/34—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means destroyed upon impact, e.g. one-shot type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/24—Arrangements for mounting bumpers on vehicles
    • B60R19/26—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means
    • B60R19/36—Combinations of yieldable mounting means of different types
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/48—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects combined with, or convertible into, other devices or objects, e.g. bumpers combined with road brushes, bumpers convertible into beds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
    • B62D21/15—Understructures, i.e. chassis frame on which a vehicle body may be mounted having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
    • B62D21/152—Front or rear frames
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/08—Front or rear portions
    • B62D25/082—Engine compartments
    • B62D25/084—Radiator supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/24—Arrangements for mounting bumpers on vehicles
    • B60R19/26—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means
    • B60R19/30—Elastomeric material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/24—Arrangements for mounting bumpers on vehicles
    • B60R2019/245—Arrangements for mounting bumpers on vehicles with adjusting means to compensate manufacturing tolerances, e.g. between bumper and energy absorbers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49789—Obtaining plural product pieces from unitary workpiece
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49789—Obtaining plural product pieces from unitary workpiece
    • Y10T29/49798—Dividing sequentially from leading end, e.g., by cutting or breaking
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49861—Sizing mating parts during final positional association
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49904—Assembling a subassembly, then assembling with a second subassembly

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Body Structure For Vehicles (AREA)
  • Vibration Dampers (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Control Of Multiple Motors (AREA)
  • Motor Or Generator Frames (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
AT99930965T 1998-07-15 1999-07-14 Verfahren zur herstellung von front- und heckmodulen für kraftfahrzeuge ATE290976T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9295598P 1998-07-15 1998-07-15
PCT/CA1999/000650 WO2000003909A1 (en) 1998-07-15 1999-07-14 Motor vehicle end module assembly

Publications (1)

Publication Number Publication Date
ATE290976T1 true ATE290976T1 (de) 2005-04-15

Family

ID=22235951

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99930965T ATE290976T1 (de) 1998-07-15 1999-07-14 Verfahren zur herstellung von front- und heckmodulen für kraftfahrzeuge

Country Status (9)

Country Link
US (1) US6282769B1 (de)
EP (1) EP1098807B1 (de)
AT (1) ATE290976T1 (de)
AU (2) AU4765899A (de)
BR (1) BR9912101A (de)
CA (1) CA2337404C (de)
DE (1) DE69924259T2 (de)
UY (1) UY25610A1 (de)
WO (2) WO2000003909A1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10119114A1 (de) * 2001-04-19 2002-10-24 Hella Behr Fahrzeugsysteme Frontmodul mit Montageträger für ein Kraftfahrzeug
DE10143551A1 (de) * 2001-09-06 2003-03-27 Daimler Chrysler Ag Vorrichtung zur Ansteuerung von Fahrzeugaggregaten
KR100428338B1 (ko) * 2001-10-16 2004-04-28 현대자동차주식회사 차량의 볼스터 어셈블리용 지그장치
WO2003051703A1 (en) 2001-12-17 2003-06-26 Decoma International Inc. Front end assembly with component integration panel
JP3666658B2 (ja) * 2002-02-14 2005-06-29 マツダ株式会社 車両のラジエータモジュールの組付け方法及びその組付け装置
WO2003089805A2 (en) 2002-04-19 2003-10-30 Magna International Inc. Collision energy-absorbing device
US6923482B2 (en) * 2003-06-27 2005-08-02 Magna International Inc. Multiple material bumper beam
US7306320B2 (en) * 2003-11-12 2007-12-11 Silverbrook Research Pty Ltd High speed digital printer unit
US6896319B1 (en) 2003-12-01 2005-05-24 General Motors Corporation Vehicle modular body and method of assembly thereof
DE10358492A1 (de) * 2003-12-13 2005-07-14 Daimlerchrysler Ag Crashelement in Form eines Hohlprofils
US7448734B2 (en) * 2004-01-21 2008-11-11 Silverbrook Research Pty Ltd Inkjet printer cartridge with pagewidth printhead
JP4408818B2 (ja) * 2005-02-14 2010-02-03 本田技研工業株式会社 マウント装置の取付構造
DE102006023051B4 (de) * 2006-05-17 2013-04-25 Audi Ag Tragstruktur für ein Frontend eines Kraftwagens
FR2919263B1 (fr) * 2007-07-26 2009-11-13 Peugeot Citroen Automobiles Sa Procede de montage d'un pare-chocs sur une structure de vehicule automobile.
DE102008012623A1 (de) 2008-02-28 2009-09-03 Decoma (Germany) Gmbh Trägersystem
US7644966B2 (en) * 2008-02-29 2010-01-12 Nissan Technical Center North America, Inc. Vehicle bumper fascia retainer
DE102008059693A1 (de) * 2008-11-29 2010-06-02 Daimler Ag Kraftfahrzeug
DE102009006760B4 (de) * 2009-01-30 2013-09-05 Audi Ag Hohlprofil für Kraftfahrzeuge mit Versteifungselementen
DE102009033945A1 (de) * 2009-07-13 2011-02-10 Decoma (Germany) Gmbh Verfahren zur Montage eines Gesamtsystems für ein Fahrzeug
BR112013012119A2 (pt) * 2010-11-19 2016-09-27 Honda Motor Co Ltd estrutura de carroceria de veículo e carroceria de veículo
WO2012120046A1 (de) * 2011-03-07 2012-09-13 Faurecia Automotive Gmbh Multifunktionsträger für ein kraftfahrzeug
US8579358B2 (en) 2011-09-21 2013-11-12 Honda Motor Co., Ltd. Rounded air dam for maximum aerodynamics and cooling performance
JP6417412B2 (ja) 2013-07-05 2018-11-07 オートテック エンジニアリング エー．アイ．イー． 変形配向の制御された金属部品
FR3011520B1 (fr) * 2013-10-09 2016-12-16 Autotech Eng A I E Systeme amortisseur de choc pour vehicule automobile
FR3014386B1 (fr) * 2013-12-06 2016-12-09 Constellium Singen Gmbh Structure d'absorption de chocs pour vehicule automobile
JP2015168364A (ja) * 2014-03-07 2015-09-28 トヨタ自動車株式会社 車体の前部構造体
DE102017129520B4 (de) * 2017-12-12 2025-05-22 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Fahrzeugteilstruktur und Kraftfahrzeug
CN108638993B (zh) * 2018-07-13 2019-12-27 合肥东胜新能源汽车股份有限公司 一种新能源汽车用高强度保险杠
CN111347990B (zh) * 2018-12-20 2021-06-04 财团法人金属工业研究发展中心 碰撞缓冲装置
US11097678B2 (en) * 2019-08-23 2021-08-24 Volvo Car Corporation Automotive side rail crush can fastening assembly
EP3858684B1 (de) * 2020-01-28 2025-03-05 Outokumpu Oyj Aufgeweitetes rohr für eine kraftfahrzeug-crashbox und zugehöriges herstellungsverfahren
KR102596509B1 (ko) * 2021-11-22 2023-11-01 세메스 주식회사 물류 반송 장치
CN119058824B (zh) * 2023-05-31 2025-10-28 长城汽车股份有限公司 车身前部结构及车辆

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1874400A (en) 1929-12-02 1932-08-30 Harrison Radiator Corp Radiator structure
US2715448A (en) 1952-01-03 1955-08-16 Chrysler Corp Front sheet metal construction for automotive vehicles
US3267711A (en) * 1961-09-05 1966-08-23 Anderson Mfg Co V E Automatic extrusion handling equipment
US3599757A (en) * 1968-06-25 1971-08-17 Tokyu Car Corp Energy absorber by means of plastic deformation
US3764034A (en) * 1970-05-04 1973-10-09 Ceilcote Co Inc Modular structural member and method and apparatus for making same
US3848886A (en) 1972-10-05 1974-11-19 Ford Motor Co Body support and impact absorbing frame system for a motor vehicle
DE2427764A1 (de) * 1974-06-08 1976-01-02 Volkswagenwerk Ag Stossfaengeranordnung fuer ein mit laengstraegern ausgeruestetes fahrzeug
NL7505130A (nl) 1975-05-01 1976-11-03 Stamicarbon Werkwijze voor de winning van zuiver epsilon- -caprolactam uit een waterige oplossing hiervan.
US4141426A (en) 1976-12-23 1979-02-27 Toyota Jidosha Kogyo Kabushiki Kaisha Support assembly for radiators and air conditioning condensors
JPS58107238A (ja) * 1981-12-19 1983-06-25 Sadayuki Kotanino フロントフオ−ク用ボトムケ−スの製造方法
US4509781A (en) 1982-09-20 1985-04-09 General Motors Corporation Isolated bumper for damping vibrations in vehicles
US4559797A (en) * 1983-08-02 1985-12-24 Delaware Method for forming structural parts
CA1234482A (en) 1984-12-19 1988-03-29 Daifuku Co., Ltd. Method and apparatus for mounting automobile parts to both sides of a body
JPH0313282A (ja) 1989-06-09 1991-01-22 Hitachi Ltd 中心起爆々発圧接法
US4973102A (en) 1989-11-16 1990-11-27 Chrysler Corporation Fastening arrangement for plastic to metal parts
JP2933702B2 (ja) 1989-12-21 1999-08-16 マツダ株式会社 自動車の前部車体構造およびその組立方法
DE69022967T3 (de) 1989-12-21 1999-04-15 Mazda Motor Corp., Hiroshima Vorderwagenaufbau eines Fahrzeuges.
US5358304A (en) 1989-12-21 1994-10-25 Mazda Motor Corporation Front body structure of a vehicle and assembling method
DE4017701A1 (de) 1990-06-01 1991-12-05 Bosch Gmbh Robert Scheinwerfer fuer kraftfahrzeuge
FR2677943B1 (fr) 1991-06-19 1993-10-22 Ecia Facade anterieure perfectionnee pour vehicules automobiles.
US5301411A (en) 1991-06-28 1994-04-12 Mazda Motor Corporation Elongated work assembling method
FR2699131B1 (fr) 1992-12-11 1995-03-24 Ecia Equip Composants Ind Auto Dispositif réglable de montage d'un pare-chocs sur une structure de véhicule automobile.
NL9301763A (nl) * 1993-10-12 1995-05-01 Netherlands Car Bv energie-absorberende structuur.
DE19612479A1 (de) 1996-03-29 1997-12-11 Ymos Ag Ind Produkte Verfahren und Vorrichtung zum Einstellen und lagegenauen Befestigen eines Kraftfahrzeug-Bauteiles
FR2749557B1 (fr) * 1996-06-06 1998-08-28 Peugeot Poutre d'absorption d'energie, notamment pour longeron ou traverse d'un vehicule automobile
DE29703843U1 (de) 1997-03-04 1997-05-22 Gesellschaft für Innenhochdruckverfahren mbH & Co. KG, 73441 Bopfingen Deformationselement
DE19717066C1 (de) * 1997-04-23 1998-02-26 Daimler Benz Ag Verfahren zum Trennen stranggepreßter Hohlprofile und Strangpreßvorrichtung
CA2303808C (en) 1997-10-24 2007-07-10 Decoma International Inc. End module assembly for installation on a vehicle and method for making the same
NL1007580C2 (nl) * 1997-11-19 1999-05-20 Hoogovens Corporate Services B Vervaardiging van een middel voor de vermindering van de uitwerking van een externe mechanische stoot en het aldus vervaardigde middel.

Also Published As

Publication number Publication date
EP1098807B1 (de) 2005-03-16
WO2000003895A1 (en) 2000-01-27
BR9912101A (pt) 2001-05-02
DE69924259T2 (de) 2006-02-23
US6282769B1 (en) 2001-09-04
WO2000003909A1 (en) 2000-01-27
AU4765899A (en) 2000-02-07
CA2337404A1 (en) 2000-01-27
AU4765799A (en) 2000-02-07
CA2337404C (en) 2009-02-17
UY25610A1 (es) 2000-02-23
DE69924259D1 (de) 2005-04-21
EP1098807A1 (de) 2001-05-16

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