FR3110493B1 - Barre stabilisatrice pour véhicule à section transversale creuse non-circulaire - Google Patents

Barre stabilisatrice pour véhicule à section transversale creuse non-circulaire Download PDF

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Publication number
FR3110493B1
FR3110493B1 FR2005348A FR2005348A FR3110493B1 FR 3110493 B1 FR3110493 B1 FR 3110493B1 FR 2005348 A FR2005348 A FR 2005348A FR 2005348 A FR2005348 A FR 2005348A FR 3110493 B1 FR3110493 B1 FR 3110493B1
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FR
France
Prior art keywords
stabilizer bar
circular hollow
hollow cross
vehicle
section vehicle
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
FR2005348A
Other languages
English (en)
Other versions
FR3110493A1 (fr
Inventor
Jean-François Lancien
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.)
Sogefi Suspensions SA
Original Assignee
Sogefi Suspensions SA
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 Sogefi Suspensions SA filed Critical Sogefi Suspensions SA
Priority to FR2005348A priority Critical patent/FR3110493B1/fr
Publication of FR3110493A1 publication Critical patent/FR3110493A1/fr
Application granted granted Critical
Publication of FR3110493B1 publication Critical patent/FR3110493B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B60G21/055—Stabiliser bars
    • 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
    • B21D15/02—Corrugating tubes longitudinally
    • 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
    • B21D53/00—Making other particular articles
    • B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
    • 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
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/10—Type of spring
    • B60G2202/13—Torsion spring
    • B60G2202/135—Stabiliser bar and/or tube
    • 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
    • B60G2206/40—Constructional features of dampers and/or springs
    • B60G2206/42—Springs
    • B60G2206/427—Stabiliser bars or tubes
    • 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
    • B60G2206/72—Steel
    • 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
    • B60G2206/72—Steel
    • B60G2206/724—Wires, bars or the like
    • 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
    • B60G2206/81—Shaping
    • B60G2206/8109—Shaping by rolling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

Barre stabilisatrice pour véhicule à section transversale creuse non-circulaire Barre stabilisatrice (10) pour un véhicule, comprenant :une portion centrale (11), laquelle est allongée ; etune de fixation (12) configurée pour être fixée à une première partie du véhicule (410) solidaire d’une première roue du véhicule (400) ; etla barre stabilisatrice (10) comprenant, entre la portion centrale (11) et la première portion de fixation (12), une portion coudée (41), laquelle est coudée selon un coude présentant un centre de courbure (CC),dans laquelle une section transversale de la portion coudée (41) est creuse de façon à présenter une paroi intérieure (41J) et une paroi extérieure (41E), la paroi intérieure (41J) présentant deux maxima locaux (Rmax) de rayon de courbure (R) du côté du centre de courbure (CC). Figure pour l’abrégé : Fig. 5.
FR2005348A 2020-05-20 2020-05-20 Barre stabilisatrice pour véhicule à section transversale creuse non-circulaire Active FR3110493B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2005348A FR3110493B1 (fr) 2020-05-20 2020-05-20 Barre stabilisatrice pour véhicule à section transversale creuse non-circulaire

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2005348 2020-05-20
FR2005348A FR3110493B1 (fr) 2020-05-20 2020-05-20 Barre stabilisatrice pour véhicule à section transversale creuse non-circulaire

Publications (2)

Publication Number Publication Date
FR3110493A1 FR3110493A1 (fr) 2021-11-26
FR3110493B1 true FR3110493B1 (fr) 2023-07-21

Family

ID=72178754

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2005348A Active FR3110493B1 (fr) 2020-05-20 2020-05-20 Barre stabilisatrice pour véhicule à section transversale creuse non-circulaire

Country Status (1)

Country Link
FR (1) FR3110493B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6446484B1 (en) * 2000-11-10 2002-09-10 Meritor Suspension Systems Company Method to vary bend radius while forming a stabilizer bar
US6318710B1 (en) * 2000-11-21 2001-11-20 Meritor Suspension Systems Company Stabilizer bars with variable cross-sectional properties
JP6703022B2 (ja) * 2017-03-30 2020-06-03 日本発條株式会社 中空スタビライザと、スタビライザ製造装置と、中空スタビライザの製造方法
FR3073780B1 (fr) * 2017-11-20 2019-11-29 Sogefi Suspensions Barre stabilisatrice pour vehicule et son procede de fabrication
FR3088583B1 (fr) * 2018-11-20 2022-01-21 Sogefi Suspensions Barre stabilisatrice pour véhicule

Also Published As

Publication number Publication date
FR3110493A1 (fr) 2021-11-26

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