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FR3141096B1 - Actuateur aérodynamique actif en alliage à mémoire de forme pour roue de véhicule automobile - Google Patents

Actuateur aérodynamique actif en alliage à mémoire de forme pour roue de véhicule automobile Download PDF

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Publication number
FR3141096B1
FR3141096B1 FR2210853A FR2210853A FR3141096B1 FR 3141096 B1 FR3141096 B1 FR 3141096B1 FR 2210853 A FR2210853 A FR 2210853A FR 2210853 A FR2210853 A FR 2210853A FR 3141096 B1 FR3141096 B1 FR 3141096B1
Authority
FR
France
Prior art keywords
motor vehicle
metal wire
vehicle wheel
shape memory
memory alloy
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
FR2210853A
Other languages
English (en)
Other versions
FR3141096A1 (fr
Inventor
Eric Palpacuer
Nicolas Delattre
Fodil Meraghni
Laurent Peltier
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.)
PSA Automobiles SA
Original Assignee
PSA Automobiles 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 PSA Automobiles SA filed Critical PSA Automobiles SA
Priority to FR2210853A priority Critical patent/FR3141096B1/fr
Publication of FR3141096A1 publication Critical patent/FR3141096A1/fr
Application granted granted Critical
Publication of FR3141096B1 publication Critical patent/FR3141096B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B7/00—Wheel cover discs, rings, or the like, for ornamenting, protecting, venting, or obscuring, wholly or in part, the wheel body, rim, hub, or tyre sidewall, e.g. wheel cover discs, wheel cover discs with cooling fins
    • B60B7/0013—Hub caps
    • B60B7/002—Hub caps being of the ventilated type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B7/00—Wheel cover discs, rings, or the like, for ornamenting, protecting, venting, or obscuring, wholly or in part, the wheel body, rim, hub, or tyre sidewall, e.g. wheel cover discs, wheel cover discs with cooling fins
    • B60B7/04—Wheel cover discs, rings, or the like, for ornamenting, protecting, venting, or obscuring, wholly or in part, the wheel body, rim, hub, or tyre sidewall, e.g. wheel cover discs, wheel cover discs with cooling fins built-up of several main parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B7/00—Wheel cover discs, rings, or the like, for ornamenting, protecting, venting, or obscuring, wholly or in part, the wheel body, rim, hub, or tyre sidewall, e.g. wheel cover discs, wheel cover discs with cooling fins
    • B60B7/06—Fastening arrangements therefor
    • B60B7/061—Fastening arrangements therefor characterised by the part of the wheels to which the discs, rings or the like are mounted
    • B60B7/065—Fastening arrangements therefor characterised by the part of the wheels to which the discs, rings or the like are mounted to the disc
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B7/00—Wheel cover discs, rings, or the like, for ornamenting, protecting, venting, or obscuring, wholly or in part, the wheel body, rim, hub, or tyre sidewall, e.g. wheel cover discs, wheel cover discs with cooling fins
    • B60B7/20—Wheel cover discs, rings, or the like, for ornamenting, protecting, venting, or obscuring, wholly or in part, the wheel body, rim, hub, or tyre sidewall, e.g. wheel cover discs, wheel cover discs with cooling fins having an element mounted for rotation independently of wheel rotation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B1/00—Spoked wheels; Spokes thereof
    • B60B1/06—Wheels with compression spokes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2310/00—Manufacturing methods
    • B60B2310/20—Shaping
    • B60B2310/206—Shaping by stamping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2310/00—Manufacturing methods
    • B60B2310/20—Shaping
    • B60B2310/208—Shaping by forging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2360/00—Materials; Physical forms thereof
    • B60B2360/10—Metallic materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2900/00—Purpose of invention
    • B60B2900/50—Improvement of
    • B60B2900/513—Cooling, e.g. of brakes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B3/00—Disc wheels, i.e. wheels with load-supporting disc body
    • B60B3/10—Disc wheels, i.e. wheels with load-supporting disc body apertured to simulate spoked wheels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

ACTUATEUR AÉRODYNAMIQUE ACTIF EN AMF POUR ROUE DE VÉHICULE AUTOMOBILE La présente invention concerne un actuateur (12) pour pale (10) de roue de véhicule automobile, comprenant un fil métallique avec, successivement, un premier tronçon (12.1) s’étendant longitudinalement depuis une première extrémité (12.4) jusqu’à une zone intermédiaire (12.3) dudit fil métallique, et un deuxième tronçon (12.2) s’étendant longitudinalement depuis la zone intermédiaire jusqu’à une deuxième extrémité (12.5) dudit fil métallique, la zone intermédiaire étant apte à s’engager en rotation avec la pale et le premier tronçon étant à mémoire de forme de manière à pouvoir faire pivoter la pale suivant la température du fil métallique ; remarquable en ce que la zone intermédiaire est d’un seul tenant avec les premier et deuxième tronçons du fil métallique et forme un pliage dudit fil métallique. (Figure à publier avec l'abrégé : Figure 5)
FR2210853A 2022-10-20 2022-10-20 Actuateur aérodynamique actif en alliage à mémoire de forme pour roue de véhicule automobile Active FR3141096B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2210853A FR3141096B1 (fr) 2022-10-20 2022-10-20 Actuateur aérodynamique actif en alliage à mémoire de forme pour roue de véhicule automobile

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2210853 2022-10-20
FR2210853A FR3141096B1 (fr) 2022-10-20 2022-10-20 Actuateur aérodynamique actif en alliage à mémoire de forme pour roue de véhicule automobile

Publications (2)

Publication Number Publication Date
FR3141096A1 FR3141096A1 (fr) 2024-04-26
FR3141096B1 true FR3141096B1 (fr) 2024-09-06

Family

ID=84887518

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2210853A Active FR3141096B1 (fr) 2022-10-20 2022-10-20 Actuateur aérodynamique actif en alliage à mémoire de forme pour roue de véhicule automobile

Country Status (1)

Country Link
FR (1) FR3141096B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3057806B1 (fr) * 2016-10-26 2018-11-30 Peugeot Citroen Automobiles Sa Enjoliveur de roue d'un vehicule, notamment automobile
FR3078286A1 (fr) * 2018-02-28 2019-08-30 Psa Automobiles Sa Enjoliveur de roue actif
FR3117406B1 (fr) 2020-12-10 2022-10-28 Psa Automobiles Sa Insert a l’aerodynamique optimisee pour une roue de vehicule

Also Published As

Publication number Publication date
FR3141096A1 (fr) 2024-04-26

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