JP2008522893A - 台形断面のクロスメンバーを備えるフレキシブル車軸、該クロスメンバー、車両、および製造方法 - Google Patents
台形断面のクロスメンバーを備えるフレキシブル車軸、該クロスメンバー、車両、および製造方法 Download PDFInfo
- Publication number
- JP2008522893A JP2008522893A JP2007544924A JP2007544924A JP2008522893A JP 2008522893 A JP2008522893 A JP 2008522893A JP 2007544924 A JP2007544924 A JP 2007544924A JP 2007544924 A JP2007544924 A JP 2007544924A JP 2008522893 A JP2008522893 A JP 2008522893A
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- Prior art keywords
- cross
- cross member
- section
- flexible axle
- axle
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- 238000000034 method Methods 0.000 claims description 25
- 238000005452 bending Methods 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 3
- 230000001131 transforming effect Effects 0.000 claims 1
- 230000008901 benefit Effects 0.000 description 5
- 239000000725 suspension Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
- B60G21/02—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
- B60G21/04—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically
- B60G21/05—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically between wheels on the same axle but on different sides of the vehicle, i.e. the left and right wheel suspensions being interconnected
- B60G21/051—Trailing arm twist beam axles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/20—Constructional features of semi-rigid axles, e.g. twist beam type axles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/80—Manufacturing procedures
- B60G2206/81—Shaping
- B60G2206/8103—Shaping by folding or bending
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/80—Manufacturing procedures
- B60G2206/82—Joining
- B60G2206/8201—Joining by welding
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
- Body Structure For Vehicles (AREA)
- Springs (AREA)
- Escalators And Moving Walkways (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Soil Working Implements (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
Description
Claims (11)
- 2つの長手方向アーム(2)を連結するクロスメンバー(1)を備える、自動車用のフレキシブル車軸において、
前記クロスメンバー(1)は、閉じ断面を有し、前記クロスメンバーは、少なくとも中心領域において顕著な台形の断面(11)を有する、
ことを特徴とするフレキシブル車軸。 - クロスメンバー(1)は、曲げ断面を有することを特徴とする請求項1に記載のフレキシブル車軸。
- 前記クロスメンバー(1)は、その両端の各々において円形断面(12)を有することを特徴とする請求項1または2に記載のフレキシブル車軸。
- 前記クロスメンバーの前記中心断面の慣性中心(Go)は、前記クロスメンバー(1)の前記端断面(12)の慣性中心(Gi)を通る直線から離れていることを特徴とする請求項2または3に記載のフレキシブル車軸。
- 自動車のフレキシブル車軸の2つの長手方向アームを連結するための車軸クロスメンバーにおいて、閉じ断面を含み、少なくとも1つの中心領域において顕著な台形の断面(11)を有することを特徴とする車軸クロスメンバー。
- 2つの長手方向アーム(2)を連結するクロスメンバー(1)を備える、自動車用のフレキシブル車軸が装備された車両において、前記クロスメンバーは、閉じ断面を有し、前記クロスメンバーは、少なくとも中心領域において顕著な台形の断面(11)を有することを特徴とする車両。
- 自動車のフレキシブル車軸の2つの長手方向アーム(2)を連結するためのクロスメンバー(1)を製造する方法において、閉じ断面を有する前記クロスメンバーを、前記クロスメンバーが少なくとも1つの中心領域において顕著な台形の断面(11)を有するように、変形させることからなるステップを含むことを特徴とする方法。
- 前記クロスメンバーの中心領域と2つの端断面との間に曲げ断面を形成するように実施される前記クロスメンバーの変形過程を含むことを特徴とする請求項7に記載の製造方法。
- 前記変形過程は、2つのステップ、すなわち、前記中心領域と前記両端の少なくとも1つの領域における円形断面領域との間の少なくとも1つの遷移区域において、予変形を行なうことからなる1つのステップと、最終的な形状をもたらすために、前記中心領域における変形を継続することからなる他のステップと、によって実施されることを特徴とする請求項8に記載の製造方法。
- 前記変形過程は、加圧によって実施されることを特徴とする請求項8または9に記載の製造方法。
- 前記クロスメンバーの中心断面の慣性中心が、前記クロスメンバーの前記端断面の慣性中心を通る直線から離れるように、前記クロスメンバーを曲げることからなるステップを含むことを特徴とする請求項8〜10のいずれか1項に記載の製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0413084 | 2004-12-08 | ||
FR0413084A FR2878786B1 (fr) | 2004-12-08 | 2004-12-08 | Essieu souple comprenant une traverse a section tropezoidale, traverse, vehicule et procede de fabrication correspondants |
PCT/EP2005/056618 WO2006061424A1 (fr) | 2004-12-08 | 2005-12-08 | Essieu souple comprenant une traverse à section trapézoïdale, traverse, véhicule et procédé de fabrication correspondants |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008522893A true JP2008522893A (ja) | 2008-07-03 |
JP5324101B2 JP5324101B2 (ja) | 2013-10-23 |
Family
ID=35064805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007544924A Active JP5324101B2 (ja) | 2004-12-08 | 2005-12-08 | 台形断面のクロスメンバーを備えるフレキシブル車軸、該クロスメンバー、車両、および製造方法 |
Country Status (10)
Country | Link |
---|---|
US (1) | US8047617B2 (ja) |
EP (1) | EP1827880B1 (ja) |
JP (1) | JP5324101B2 (ja) |
CN (1) | CN101072696B (ja) |
AT (1) | ATE497892T1 (ja) |
BR (1) | BRPI0518831B1 (ja) |
DE (1) | DE602005026316D1 (ja) |
FR (1) | FR2878786B1 (ja) |
PL (1) | PL1827880T3 (ja) |
WO (1) | WO2006061424A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015157596A (ja) * | 2014-02-25 | 2015-09-03 | 株式会社エフテック | トーションビーム式サスペンション |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2898543A1 (fr) * | 2006-03-20 | 2007-09-21 | Renault Sas | Essieu souple arriere de vehicule automobile a barre panhard et traverse cintree, et vehicule correspondant |
JP2008265677A (ja) * | 2007-04-24 | 2008-11-06 | Mazda Motor Corp | 車体下部構造 |
DK2183122T3 (da) * | 2007-09-05 | 2012-12-17 | Magna Int Inc | Twist-beam med låsemekanisme |
DE102007052632A1 (de) * | 2007-11-05 | 2009-05-07 | Benteler Automobiltechnik Gmbh | Verbundlenkerachse |
ITTO20080521A1 (it) * | 2008-07-08 | 2010-01-08 | Sistemi Sospensioni Spa | Traversa per una sospensione posteriore a ponte torcente per autoveicolo e procedimento per la sua fabbricazione |
DE102008047059A1 (de) | 2008-09-15 | 2010-03-18 | Man Nutzfahrzeuge Ag | Achskörper für eine Fahrzeugachse, insbesondere für eine Starrachse eines Kraft- und/oder Nutzfahrzeuges |
IT1391870B1 (it) | 2008-11-12 | 2012-01-27 | Sistemi Sospensioni Spa | Sospensione a ruote indipendenti per veicolo |
EP2199124B1 (en) * | 2008-12-16 | 2012-06-27 | Fiat Group Automobiles S.p.A. | Curved twist-beam axle |
DE102009049117A1 (de) * | 2009-10-12 | 2011-04-14 | GM Global Technology Operations, Inc., Detroit | Reibgeschweißter Verbundlenker |
CN102092259B (zh) * | 2010-12-09 | 2013-02-13 | 浙江福多纳汽车部件有限公司 | 一种变截面车辆纵臂构件的制作方法 |
DE102012000425A1 (de) * | 2012-01-12 | 2013-07-18 | GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) | Hinterradaufhängung für ein Kraftfahrzeug |
US9527120B2 (en) * | 2012-02-01 | 2016-12-27 | Magna International Inc. | Transverse strut and method of forming a transverse strut |
CA2913353C (en) * | 2012-07-03 | 2019-01-29 | Pantero Technologies Inc. | Semi-independent suspension system for a low-floor vehicle |
CN105216573B (zh) * | 2014-06-06 | 2017-11-28 | 上海宝钢高新技术零部件有限公司 | 管状扭力梁及成形方法 |
FR3077225B1 (fr) * | 2018-02-01 | 2020-01-24 | Renault S.A.S. | Procede de realisation d'une traverse tubulaire d'essieu non trempee comportant une etape de grenaillage |
Citations (4)
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JP2001146110A (ja) * | 1999-09-02 | 2001-05-29 | Benteler Ag | ピボットビーム式車軸の構成部材としてのクロスビーム |
JP2001321846A (ja) * | 2000-03-09 | 2001-11-20 | Toyota Motor Corp | 異形断面筒状体の製造方法及びトーションビーム用アクスルビーム |
JP2004299513A (ja) * | 2003-03-31 | 2004-10-28 | Suzuki Motor Corp | トーションビーム式サスペンション |
JP2004314651A (ja) * | 2003-04-10 | 2004-11-11 | Toyota Motor Corp | アクスルビーム |
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DE19653959C1 (de) * | 1996-12-21 | 1998-02-05 | Benteler Werke Ag | Querträger und Verfahren zum Herstellen eines Querträgers |
DE19707643C1 (de) * | 1997-02-26 | 1998-12-24 | Ford Global Tech Inc | Verbundlenker-Hinterachse für Kraftfahrzeuge |
JP3716610B2 (ja) * | 1998-03-30 | 2005-11-16 | マツダ株式会社 | 自動車の後輪懸架装置 |
DE29809241U1 (de) * | 1998-05-26 | 1998-08-27 | Benteler Ag, 33104 Paderborn | Verbundlenkerachse |
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US7377041B2 (en) * | 2003-06-18 | 2008-05-27 | Donghee Industrial Co., Ltd. | Torsion beam type suspension, method for forming torsion beam, and apparatus for forming torsion beam |
-
2004
- 2004-12-08 FR FR0413084A patent/FR2878786B1/fr active Active
-
2005
- 2005-12-03 US US11/792,545 patent/US8047617B2/en active Active
- 2005-12-08 EP EP05813659A patent/EP1827880B1/fr active Active
- 2005-12-08 CN CN2005800422318A patent/CN101072696B/zh active Active
- 2005-12-08 DE DE602005026316T patent/DE602005026316D1/de active Active
- 2005-12-08 BR BRPI0518831A patent/BRPI0518831B1/pt active IP Right Grant
- 2005-12-08 PL PL05813659T patent/PL1827880T3/pl unknown
- 2005-12-08 WO PCT/EP2005/056618 patent/WO2006061424A1/fr active Application Filing
- 2005-12-08 JP JP2007544924A patent/JP5324101B2/ja active Active
- 2005-12-08 AT AT05813659T patent/ATE497892T1/de not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001146110A (ja) * | 1999-09-02 | 2001-05-29 | Benteler Ag | ピボットビーム式車軸の構成部材としてのクロスビーム |
JP2001321846A (ja) * | 2000-03-09 | 2001-11-20 | Toyota Motor Corp | 異形断面筒状体の製造方法及びトーションビーム用アクスルビーム |
JP2004299513A (ja) * | 2003-03-31 | 2004-10-28 | Suzuki Motor Corp | トーションビーム式サスペンション |
JP2004314651A (ja) * | 2003-04-10 | 2004-11-11 | Toyota Motor Corp | アクスルビーム |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015157596A (ja) * | 2014-02-25 | 2015-09-03 | 株式会社エフテック | トーションビーム式サスペンション |
Also Published As
Publication number | Publication date |
---|---|
BRPI0518831B1 (pt) | 2018-07-17 |
BRPI0518831A2 (pt) | 2008-12-09 |
PL1827880T3 (pl) | 2011-10-31 |
DE602005026316D1 (de) | 2011-03-24 |
FR2878786A1 (fr) | 2006-06-09 |
EP1827880B1 (fr) | 2011-02-09 |
US20080150349A1 (en) | 2008-06-26 |
WO2006061424A1 (fr) | 2006-06-15 |
FR2878786B1 (fr) | 2007-02-23 |
ATE497892T1 (de) | 2011-02-15 |
US8047617B2 (en) | 2011-11-01 |
JP5324101B2 (ja) | 2013-10-23 |
CN101072696B (zh) | 2010-09-01 |
EP1827880A1 (fr) | 2007-09-05 |
CN101072696A (zh) | 2007-11-14 |
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