FR3024397B1 - Barre de torsion de suspension de vehicule automobile en materiau composite - Google Patents

Barre de torsion de suspension de vehicule automobile en materiau composite Download PDF

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Publication number
FR3024397B1
FR3024397B1 FR1457443A FR1457443A FR3024397B1 FR 3024397 B1 FR3024397 B1 FR 3024397B1 FR 1457443 A FR1457443 A FR 1457443A FR 1457443 A FR1457443 A FR 1457443A FR 3024397 B1 FR3024397 B1 FR 3024397B1
Authority
FR
France
Prior art keywords
composite material
torsion bar
automotive vehicle
vehicle suspension
suspension torsion
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.)
Active
Application number
FR1457443A
Other languages
English (en)
Other versions
FR3024397A1 (fr
Inventor
Bruno Riffier
Fabrice Gandon
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Priority to FR1457443A priority Critical patent/FR3024397B1/fr
Publication of FR3024397A1 publication Critical patent/FR3024397A1/fr
Application granted granted Critical
Publication of FR3024397B1 publication Critical patent/FR3024397B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/14—Torsion springs consisting of bars or tubes
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/10—Type of spring
    • B60G2202/13—Torsion spring
    • B60G2202/136—Twist-beam type arrangement
    • 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
    • B60G2206/012—Hollow or tubular elements
    • 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
    • B60G2206/013—Constructional features of suspension elements, e.g. arms, dampers, springs with embedded inserts for material reinforcement
    • 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
    • B60G2206/70—Materials used in suspensions
    • B60G2206/71—Light weight materials
    • B60G2206/7101—Fiber-reinforced plastics [FRP]
    • 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
    • F16F2224/00—Materials; Material properties
    • F16F2224/02—Materials; Material properties solids
    • F16F2224/0241—Fibre-reinforced plastics [FRP]
    • 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
    • F16F2230/00—Purpose; Design features
    • F16F2230/24—Detecting or preventing malfunction, e.g. fail safe

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Springs (AREA)
  • Vehicle Body Suspensions (AREA)
FR1457443A 2014-07-31 2014-07-31 Barre de torsion de suspension de vehicule automobile en materiau composite Active FR3024397B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1457443A FR3024397B1 (fr) 2014-07-31 2014-07-31 Barre de torsion de suspension de vehicule automobile en materiau composite

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1457443A FR3024397B1 (fr) 2014-07-31 2014-07-31 Barre de torsion de suspension de vehicule automobile en materiau composite
FR1457443 2014-07-31

Publications (2)

Publication Number Publication Date
FR3024397A1 FR3024397A1 (fr) 2016-02-05
FR3024397B1 true FR3024397B1 (fr) 2018-01-12

Family

ID=51519137

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1457443A Active FR3024397B1 (fr) 2014-07-31 2014-07-31 Barre de torsion de suspension de vehicule automobile en materiau composite

Country Status (1)

Country Link
FR (1) FR3024397B1 (fr)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03104721A (ja) * 1989-09-18 1991-05-01 Nhk Spring Co Ltd 車両用懸架装置
JPH03224812A (ja) * 1990-01-29 1991-10-03 Nhk Spring Co Ltd スタビライザを兼ねた懸架装置
DE4024256A1 (de) * 1990-07-31 1992-02-06 Matzeit Ralph Andreas Dipl Ing Verbundlenkerhinterachse
DE4031513A1 (de) * 1990-10-05 1992-04-09 Alfred Prof Dr Ing Puck Torsionsfeder, insbesondere zur verwendung im automobilbau, beispielsweise als tragfeder an einer pkw-hinterachse
JPH04247149A (ja) * 1991-02-01 1992-09-03 Nhk Spring Co Ltd 中空ｆｒｐ部材の製造法
EP0647537A1 (fr) * 1993-10-06 1995-04-12 Pre-Star Limited Détermination de la rigidité en torsion de barres
DE19533479C2 (de) * 1995-09-12 1999-09-09 Mannesmann Sachs Ag Fahrzeugachse
JP2002127724A (ja) * 2000-08-14 2002-05-08 Futaba Industrial Co Ltd トーションビーム式サスペンション
FR2954921B1 (fr) * 2010-01-05 2012-06-01 Renault Sa Barre tubulaire de torsion et son application a une traverse pour essieu de vehicule automobile
FR2985221B1 (fr) * 2011-12-28 2014-01-31 Peugeot Citroen Automobiles Sa Train arriere a traverse deformable pour vehicule automobile

Also Published As

Publication number Publication date
FR3024397A1 (fr) 2016-02-05

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