WO2015145699A1 - トーションビーム式サスペンション - Google Patents
トーションビーム式サスペンション Download PDFInfo
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- WO2015145699A1 WO2015145699A1 PCT/JP2014/059025 JP2014059025W WO2015145699A1 WO 2015145699 A1 WO2015145699 A1 WO 2015145699A1 JP 2014059025 W JP2014059025 W JP 2014059025W WO 2015145699 A1 WO2015145699 A1 WO 2015145699A1
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- WIPO (PCT)
- Prior art keywords
- torsion beam
- rigidity
- suspension
- section
- trailing arm
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- 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
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
- B60G17/025—Spring characteristics, e.g. mechanical springs and mechanical adjusting means the mechanical spring being a torsion spring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G9/00—Resilient suspensions of a rigid axle or axle housing for two or more wheels
- B60G9/04—Resilient suspensions of a rigid axle or axle housing for two or more wheels the axle or housing not being pivotally mounted on the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/20—Semi-rigid axle suspensions
- B60G2200/21—Trailing arms connected by a torsional beam, i.e. twist-beam axles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/30—Rigid axle suspensions
- B60G2200/31—Rigid axle suspensions with two trailing arms rigidly connected to the axle
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/20—Spring action or springs
- B60G2500/22—Spring constant
Definitions
- the present invention relates to a torsion beam suspension in which a vehicle wheel is suspended by a suspension having a torsion beam.
- the torsion beam suspension generally has a torsion beam disposed between a pair of left and right trailing arms disposed in the longitudinal direction of the vehicle, and both ends of the torsion beam are welded to the trailing arm.
- the trailing arm joined to both ends of the torsion beam has an upper member and a lower member.
- a hollow structure is formed by the upper member and the lower member, and the upper member is formed continuously with the torsion beam (see Patent Document 1).
- ⁇ Trailing arms are provided with a body attachment point and a tire connection point, whereas the torsion beam is shaped like a beam as the name suggests. For this reason, from the trailing arm to the torsion beam, the mounting position of the vehicle body and the tire connection point are merged toward the torsion beam. In such a shape, the cross-sectional shape tends to change abruptly, and the rigidity tends to change abruptly at the connection point from the trailing arm to the torsion beam, and it is necessary to take measures against the strength.
- an object of the present invention is to provide a torsion beam type suspension capable of preventing a sudden change in rigidity at a connecting portion between a trailing arm and a torsion beam.
- the present invention that achieves the above object includes a first member having an opening having a U-shaped cross section, and a first member in contact with the first member at an edge of the U-shaped cross section of the first member.
- a torsion beam suspension having a second member arranged in pairs.
- the suspension includes a pair of constituent members arranged on the left and right when the first member is mounted on the vehicle and a pair of second members, and is configured to extend in the front-rear direction of the vehicle body and swing left and right.
- the arm and a U-shaped torsion beam having a cross section disposed between the pair of constituent members in the first member.
- the suspension is characterized in that two or more kinds of rigidity adjusting portions for adjusting the rigidity from the trailing arm to the torsion beam are arranged at different positions.
- the torsion beam type suspension according to the present invention, two or more types of rigidity adjusting portions for adjusting the change in rigidity from the trailing arm to the torsion beam are arranged at different positions. Therefore, the change in rigidity from the trailing arm to the torsion beam can be changed in stages, and a sudden change in rigidity from the trailing arm to the torsion beam can be prevented.
- FIG. 1 is a schematic perspective view showing a torsion beam suspension according to an embodiment of the present invention.
- FIG. 2A and FIG. 2B are a plan view and a bottom view showing the suspension.
- FIG. 3 is a cross-sectional view taken along line 3-3 in FIG. 4 (A) to 4 (C) are a perspective view, a bottom view, and a side view showing an upper member constituting the suspension.
- FIGS. 5A to 5D are a side view, a front view, a perspective view, and a bottom view showing a lower member constituting the suspension. It is an enlarged view which shows the connection part of a trailing arm and a torsion beam.
- FIGS. 7A and 7B are perspective views showing a torsion beam suspension according to a modification of the present invention.
- FIG. 1 is a schematic perspective view showing a torsion beam suspension according to an embodiment of the present invention
- FIGS. 2A and 2B are a plan view and a bottom view showing the suspension
- FIG. 3 is FIG.
- FIGS. 4A to 4C are a perspective view, a bottom view, and a side view showing an upper member constituting the suspension.
- 5 (A) to 5 (D) are a side view, a front view, a perspective view, and a bottom view showing the lower member constituting the suspension
- FIG. 6 is an enlarged view showing a connection portion between the trailing arm and the torsion beam. is there.
- the torsion beam suspension 100 is used as a rear suspension for suspending a rear wheel of a vehicle such as an FF (front engine front drive).
- the suspension 100 includes an upper member 10, a pair of lower members 20, a pair of collars 30, and a pair of spindles 40.
- the upper member 10 includes a pair of trailing arm constituting members 11, a torsion beam 16, and a pair of spring seats 17, as shown in FIG.
- a pair of trailing arm constituting members 11, a pair of lower members 20, a pair of collars 30, and a pair of spindles 40 constitute a trailing arm 50.
- the trailing arm 50 is symmetrically disposed at both ends of the torsion beam 16 in the left-right direction of the vehicle as shown in FIG.
- the trailing arm constituting member 11 functionally includes a vehicle body connecting portion 12, a tire connecting portion 13, a spring connecting portion 14, and a beam connecting portion 15, as shown in FIG.
- the vehicle body connection portion 12 is formed in front of the vehicle when mounted on the vehicle.
- a collar 30 is joined to the vehicle body connection portion 12, and a bush is attached to the collar 30.
- the tire connecting portion 13 is formed at the rear when the vehicle is mounted, and the spindle 40 is attached to the tire 40, and the tire components are connected to the spindle 40.
- the spring connecting portion 14 is formed inward in the left-right direction when the vehicle is mounted, and the spring seat 17 is joined to the portion.
- the trailing arm constituting member 11, the torsion beam 16, and the spring seat 17 are configured as tailored blanks by joining plate materials having different plate thicknesses.
- the plate material of the trailing arm constituting member 11 and the torsion beam 16 is formed by changing the plate thickness, and this portion corresponds to the beam connecting portion 15. By configuring the beam connecting portion 15 in this way, the rigidity from the trailing arm 50 to the torsion beam 16 (as a whole torsion beam) is adjusted.
- the configuration of the tailored blank includes not only the difference in the plate thickness but also the case where the material is made different between the plurality of plate members, or the parts are formed from the plurality of plate members even if the plate thickness and the material are the
- the upper member 10 has a U-shaped cross section by press molding, and has an opening by being formed in a U-shape.
- the cross-sectional shape of the upper member 10 merges from the vehicle body connection portion 12 and the tire connection portion 13 inward in the left-right direction (from lines L1, L3 to line L2 to be described later) and extends to the connection portion with the torsion beam 16.
- the cross-sectional shape is formed so as to continuously change.
- a portion where a change in the U-shaped cross-sectional shape starts from the torsion beam 16 to the trailing arm constituting member 11 is referred to as a cross-sectional shape change portion 18.
- the cross-sectional shape changing portion 18 corresponds to a rigidity adjusting unit.
- the configuration in which the cross-sectional shape of the connection portion between the torsion beam 16 and the trailing arm constituting member 11 is continuously changed allows the rigidity from the trailing arm 50 to the torsion beam 16 (as a whole torsion beam). Changes are adjusted. Further, the trailing arm constituting member 11 is joined to the spring seat 17 inside the vehicle.
- the lower member 20 has the same outline as that of the trailing arm component 11 when viewed in plan or bottom.
- the lower member 20 includes an upper connection portion 21 and a beam connection portion 22 as shown in FIGS. 5 (A) to 5 (D).
- the line L1 in FIG. 6 is a line from the tire side to the axis L2 of the torsion beam 30, and the line L3 is a line from the vehicle body side to the axis L2 of the torsion beam 16.
- the upper connecting portion 21 is a portion connected to the trailing arm constituent member 11 at the outer peripheral edge portion in the upper member 10 and is formed in a substantially flat surface in this embodiment, but the shape has a shape other than the above. It may be.
- the beam connection portion 22 has a shape in the vicinity of being connected to the torsion beam 16.
- the beam connection part 22 has the inclination part 23 and the extension parts 24 and 25, as shown to FIG. 5 (A).
- the torsion beam 16 has a U-shaped cross section as will be described later.
- the inclined portion 23 connects the planar upper connecting portion 21 and the curved surface shape of the U-shaped torsion beam 16, there
- the extending portions 24 and 25 extend in the vehicle left-right direction along the curved surface shape.
- the extending portions 24 and 25 extend from the inclined portion 23 toward the inside of the vehicle.
- the extending parts 24 and 25 correspond to a rigidity adjusting part.
- the shape extending from the inclined portion 23 branches and extends into two like the extended portions 24 and 25, but the number of branches is not limited to two.
- the extension part 24 is arranged on the front side (vehicle body side) when the vehicle is mounted, and the extension part 25 is arranged on the rear side (tire side).
- the extending portion 25 is formed to extend inward in the vehicle left-right direction as compared with the extending portion 24.
- the extending portions 24 and 25 are configured to have asymmetric rigidity about the axis of the torsion beam 16.
- the extending parts 24 and 25 are comprised so that the rigidity of the site
- the distance from the axial center of the tire is closer to the extension part 25 than to the extension part 24.
- the input to the suspension comes from the tire, and the torsion beam is twisted by the input. Therefore, the extending portions 24 and 25 formed at the connecting portion between the trailing arm 50 and the torsion beam 16 adjust the amount of extension between the extending portion on the side closer to the axial center of the tire and the extending portion on the far side. Therefore, the rigidity can be adjusted appropriately.
- the rigidity of the connecting portion between the trailing arm 50 and the torsion beam 16 can be efficiently adjusted by extending the extending portion 25 close to the tire input point to the inside of the vehicle than the extending portion 24.
- the torsion beam 16 is a U-shaped beam whose cross section is opened when the vehicle is mounted.
- the torsion beam 16 is disposed between the trailing arms 50, and left and right ends are joined to the trailing arm 50.
- the spring seat 17 is a fixed end portion to which a spring that absorbs input from the tire is attached. Since the spring seat 17 may reduce the interior space of the vehicle body depending on the installation location, the spring seat 17 is provided near the intersection of the torsion beam 16 and the trailing arm 50 as shown in FIGS. 2A and 2B, for example. It is preferable.
- the upper member 10 and the lower member 20 are made of, for example, a hot-rolled steel plate, and the plate thickness of each plate material is about 1 or 2 mm, but is not limited thereto.
- the connecting part between the vehicle body and the tire is formed on the trailing arm, whereas the torsion beam is shaped like a beam as the name suggests, so the cross section from the trailing arm to the connection point to the torsion beam The rigidity changes rapidly due to the shape change, and stress concentration tends to occur when the torsion beam is twisted by the input from the tire.
- the torsion beam type suspension 100 has two or more types of stiffness adjusting units 15 and 18 for adjusting the stiffness from the trailing arm 50 to the torsion beam 16 (as a whole torsion beam). , 24, 25 are configured so as to be shifted in a substantially left-right direction when mounted on the vehicle. Therefore, the change in rigidity from the trailing arm 50 to the torsion beam 16 can be changed in stages, and a sudden change in rigidity can be prevented to prevent or suppress a phenomenon such as stress concentration.
- the rigidity adjusting portion is configured to be constituted by the extending portions 24 and 25 constituting the beam connecting portion 22 connected to the torsion beam 16 in the lower member 20. Therefore, depending on the contact position of the beam connecting portion 22 in the lower member 20, the rigidity in the vicinity of the connecting portion can be adjusted separately from the shape of the connecting portion of the trailing arm constituting member 11 and the torsion beam 16 in the upper member 10. .
- the extending portions 24 and 25 constituting the rigidity adjusting portion are distanced from the tire shaft center by extending the extending portion 25 closer to the tire shaft center inward in the vehicle direction than the extending portion 24. It is configured to increase the rigidity of the part close to. Therefore, the suspension deformation can be efficiently suppressed to prevent or suppress stress concentration.
- the extending portions 24 and 25 are configured so that the rigidity around the axis of the torsion beam 16 is asymmetric. As a result, the rigidity around the axis of the torsion beam 16 can be adjusted by the shape of the extension portions 24 and 25. Therefore, it is possible to efficiently adjust the rigidity around the axis of the torsion beam 16 while suppressing the weight and material cost of the torsion beam suspension 100 as a whole.
- the extension parts 24 and 25 are different in the length of the extension part 24 and the extension part 25 across the axis line of the torsion beam 16, the rigidity on the tire side can be made stronger than the vehicle body side. Can be efficiently suppressed to prevent stress concentration and the like.
- the trailing arm constituting member 11, the torsion beam 16, and the spring seat 17 constituting the upper member 10 are constituted by tailored blanks for joining a plurality of kinds of plate materials having different thicknesses, and the beam connection in which the thickness of the plate material is changed.
- the rigidity adjusting portion is configured by continuously changing the cross-sectional shape from the trailing arm constituting member 11 to the torsion beam 16 in the upper member 10. Therefore, it is possible to prevent or suppress a phenomenon such as stress concentration by preventing a sudden change in rigidity by continuously changing the shape of the cross section from the trailing arm 50 to the torsion beam 16.
- the rigidity adjusting portion is configured by the change in the cross-sectional shape from the lines L1 and L3 of the extension portions 24 and 25 and the trailing arm 50 to the torsion beam 16 and the change portion of the plate thickness in the tailored blank, it is not limited thereto.
- changing the plate thickness from the trailing arm constituting member 11 to the torsion beam 16 in a plurality of stages is also included in the two or more types of rigidity adjusting portions in the present application.
- a solid or hollow rod-like member also called a roll bar
- improves the torsional rigidity of the torsion beam 16 may be disposed inside the torsion beam 16.
- FIGS. 7A and 7B are perspective views showing a torsion beam suspension according to a modification of the present invention.
- the lower member 20 has been described with respect to the planar upper connecting portion 21 and the embodiment in which the inclined portion 23 is inclined from the upper connecting portion 21 toward the bottom of the torsion beam 16, the present invention is not limited thereto.
- the upper connecting portion and the beam connecting portion of the lower member 20a are not clearly distinguished, and the inclined portion 23a inclined from the vehicle body connecting portion 12 and the tire connecting portion 13 toward the torsion beam 16 is provided.
- the extension portions 24a and 25a are further extended inwardly in the vehicle left-right direction.
- the rigidity adjusting portion can be configured by the lower member 20a from the trailing arm 50 to the torsion beam 16.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
Description
100 トーションビーム式サスペンション、
11 トレーリングアーム構成部材、
12 車体接続部、
13 タイヤ接続部、
14 スプリング接続部、
15 (アッパー部材の)ビーム接続部(剛性調整部)、
16 トーションビーム、
17 スプリングシート、
18 断面形状変化箇所(剛性調整部)、
20 ロア部材(第2部材)、
21 アッパー接続部(当接箇所)、
22 (ロア部材の)ビーム接続部、
23 傾斜部、
24、25 伸延部(剛性調整部)、
30 カラー、
40 スピンドル、
50 トレーリングアーム、
L1 タイヤ側からトーションビームの軸線にかけての線、
L2 トーションビームの軸線、
L3 車体側からトーションビームの軸線にかけての線。
Claims (7)
- 断面がU字状に形成された開口を備える第1部材と、
前記第1部材におけるU字状断面の縁部において前記第1部材と当接する、車両搭載時に左右方向に対になって配置された第2部材と、有するトーションビーム式サスペンションであって、
前記第1部材の車両搭載時における左右に配置された一対の構成部材と前記一対の第2部材とを備えて形成され車体の前後方向に伸延し上下に揺動しうる左右のトレーリングアームと、
前記第1部材において前記一対の構成部材の間に配置される断面が開口を備えたU字状のトーションビームと、を有し、
前記トレーリングアームから前記トーションビームにかけての剛性を調整する2種類以上の剛性調整部を位置をずらして配置したことを特徴とするトーションビーム式サスペンション。 - 前記剛性調整部は、前記第2部材において前記トーションビームと接続するビーム接続部によって構成される請求項1に記載のトーションビーム式サスペンション。
- 前記ビーム接続部は、前記第2部材が前記第1部材と当接する当接箇所から前記トーションビームのU字状断面の底部にかけて伸延する伸延部を2以上有し、
前記伸延部は、タイヤの軸中心からの距離が近い部位の剛性を高くするように配置される請求項2に記載のトーションビーム式サスペンション。 - 前記ビーム接続部は、前記第2部材が前記第1部材と当接する当接箇所から前記トーションビームのU字状断面の底部にかけて伸延する伸延部を2以上有し、
前記伸延部は、前記トーションビームの軸線を中心にした剛性を非対称になるように配置される請求項2または3に記載のトーションビーム式サスペンション。 - 前記ビーム接続部は、前記第2部材が前記第1部材と当接する当接箇所から前記トーションビームのU字状断面の底部にかけて伸延する伸延部を2以上有し、
前記伸延部は、前記トーションビームの軸線をまたいで前記伸延部の長さを異ならせて構成される請求項2から4のいずれか1項に記載のトーションビーム式サスペンション。 - 前記第1部材は2以上の板材によって構成したテーラードブランク工法で形成され、
前記剛性調整部は、前記第1部材において前記板材の切り替わる部位によって構成される請求項1から5のいずれか1項に記載のトーションビーム式サスペンション。 - 前記剛性調整部は、前記第1部材における前記構成部材から前記トーションビームにかけての軸方向に交差する断面の形状を連続的に変化させることによって構成する請求項1から6のいずれか1項に記載のトーションビーム式サスペンション。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
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CN201480077563.9A CN106457945B (zh) | 2014-03-27 | 2014-03-27 | 扭转梁式悬架 |
EP14887365.6A EP3124297B1 (en) | 2014-03-27 | 2014-03-27 | Torsion beam suspension |
RU2016136645A RU2668510C2 (ru) | 2014-03-27 | 2014-03-27 | Подвеска со скручивающейся балкой |
JP2016509780A JP6397487B2 (ja) | 2014-03-27 | 2014-03-27 | トーションビーム式サスペンション |
KR1020167025288A KR101909464B1 (ko) | 2014-03-27 | 2014-03-27 | 토션 빔 서스펜션 |
US15/129,617 US10112455B2 (en) | 2014-03-27 | 2014-03-27 | Torsion beam suspension |
PCT/JP2014/059025 WO2015145699A1 (ja) | 2014-03-27 | 2014-03-27 | トーションビーム式サスペンション |
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PCT/JP2014/059025 WO2015145699A1 (ja) | 2014-03-27 | 2014-03-27 | トーションビーム式サスペンション |
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EP (1) | EP3124297B1 (ja) |
JP (1) | JP6397487B2 (ja) |
KR (1) | KR101909464B1 (ja) |
CN (1) | CN106457945B (ja) |
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CN107985002B (zh) * | 2017-12-15 | 2024-03-08 | 阿尔特汽车技术股份有限公司 | 扭力梁焊接总成结构 |
CN108674117B (zh) * | 2018-07-30 | 2023-06-13 | 荣成名骏户外休闲用品股份有限公司 | 一种具有轮胎偏心调节装置的房车及方法 |
DE102018132767B3 (de) * | 2018-12-19 | 2020-06-04 | Benteler Automobiltechnik Gmbh | Torsionsquerträger einer Verbundlenkerachse eines Fahrzeugs und Verfahren zum Herstellen eines Torsionsquerträgers |
CN111890864B (zh) * | 2020-06-16 | 2023-04-14 | 吉利汽车研究院(宁波)有限公司 | 一种内衬板及扭转刚度可调的扭力梁结构 |
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JP2009501113A (ja) * | 2005-07-13 | 2009-01-15 | オート シャシ アンテルナショナル エスエヌセー | 側面の縁部に非直線形状を含む、開放断面を有する横繋ぎ材を備えた自動車のフレキシブルアクスル、横繋ぎ材、及び対応する自動車 |
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US5409254A (en) | 1992-05-11 | 1995-04-25 | A. O. Smith Corporation | Rear suspension with aligned coil springs and twist beam axle |
DE19649076B4 (de) * | 1996-11-27 | 2006-10-05 | Benteler Ag | Verfahren zur Herstellung einer Verbundlenkerachse für Kraftfahrzeuge und Verbundlenkerachse |
DE29720207U1 (de) * | 1997-11-14 | 1998-01-02 | Benteler Werke Ag | Verbundlenkerachse für Kraftfahrzeuge |
JP2001088525A (ja) * | 1999-09-28 | 2001-04-03 | Nissan Motor Co Ltd | トーションビーム式サスペンション構造 |
ITTO20020959A1 (it) * | 2002-11-07 | 2004-05-08 | Sistemi Sospensioni Spa | Ponte torcente per la sospensione posteriore di un |
US20070108714A1 (en) * | 2005-11-11 | 2007-05-17 | Kim Sang D | Rear suspension system |
CN103097152B (zh) * | 2010-07-23 | 2015-08-05 | 本田技研工业株式会社 | 扭转梁式悬架装置 |
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2014
- 2014-03-27 WO PCT/JP2014/059025 patent/WO2015145699A1/ja active Application Filing
- 2014-03-27 JP JP2016509780A patent/JP6397487B2/ja active Active
- 2014-03-27 KR KR1020167025288A patent/KR101909464B1/ko active IP Right Grant
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US20040032106A1 (en) * | 2002-08-16 | 2004-02-19 | Hyundai Mobis, Co., Ltd. | Torsion beam suspension |
JP2009501113A (ja) * | 2005-07-13 | 2009-01-15 | オート シャシ アンテルナショナル エスエヌセー | 側面の縁部に非直線形状を含む、開放断面を有する横繋ぎ材を備えた自動車のフレキシブルアクスル、横繋ぎ材、及び対応する自動車 |
JP2010208549A (ja) * | 2009-03-11 | 2010-09-24 | Yorozu Corp | トーションビーム式サスペンション |
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US10112455B2 (en) | 2018-10-30 |
CN106457945B (zh) | 2019-05-03 |
EP3124297A1 (en) | 2017-02-01 |
US20170144503A1 (en) | 2017-05-25 |
JP6397487B2 (ja) | 2018-09-26 |
KR101909464B1 (ko) | 2018-10-18 |
RU2016136645A3 (ja) | 2018-04-28 |
RU2016136645A (ru) | 2018-04-28 |
CN106457945A (zh) | 2017-02-22 |
JPWO2015145699A1 (ja) | 2017-04-13 |
RU2668510C2 (ru) | 2018-10-01 |
KR20160138005A (ko) | 2016-12-02 |
EP3124297A4 (en) | 2017-04-12 |
EP3124297B1 (en) | 2020-03-18 |
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