FR3108566B1 - Système de redressement réactif et dissipatif d’un siège de véhicule - Google Patents

Système de redressement réactif et dissipatif d’un siège de véhicule Download PDF

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Publication number
FR3108566B1
FR3108566B1 FR2003219A FR2003219A FR3108566B1 FR 3108566 B1 FR3108566 B1 FR 3108566B1 FR 2003219 A FR2003219 A FR 2003219A FR 2003219 A FR2003219 A FR 2003219A FR 3108566 B1 FR3108566 B1 FR 3108566B1
Authority
FR
France
Prior art keywords
backrest
flange
vehicle seat
dissipative
reactive
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
FR2003219A
Other languages
English (en)
Other versions
FR3108566A1 (fr
Inventor
Semir Hammadi
Matthieu Debray
Fabrice Camus
Roland Faure
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.)
Faurecia Sieges dAutomobile SAS
Original Assignee
Faurecia Sieges dAutomobile 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 Faurecia Sieges dAutomobile SAS filed Critical Faurecia Sieges dAutomobile SAS
Priority to FR2003219A priority Critical patent/FR3108566B1/fr
Priority to DE102021107668.4A priority patent/DE102021107668A1/de
Priority to US17/217,717 priority patent/US20210339657A1/en
Priority to CN202110351280.0A priority patent/CN113459910A/zh
Publication of FR3108566A1 publication Critical patent/FR3108566A1/fr
Application granted granted Critical
Publication of FR3108566B1 publication Critical patent/FR3108566B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/42—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats
    • B60N2/427—Seats or parts thereof displaced during a crash
    • B60N2/42709—Seats or parts thereof displaced during a crash involving residual deformation or fracture of the structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/20—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being tiltable, e.g. to permit easy access
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/42—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/22—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/22—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable
    • B60N2/2227—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable and provided with braking systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/42—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats
    • B60N2/4207—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats characterised by the direction of the g-forces
    • B60N2/4214—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats characterised by the direction of the g-forces longitudinal
    • B60N2/4221—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats characterised by the direction of the g-forces longitudinal due to impact coming from the front
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/42—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats
    • B60N2/427—Seats or parts thereof displaced during a crash
    • B60N2/42727—Seats or parts thereof displaced during a crash involving substantially rigid displacement
    • B60N2/42745—Seats or parts thereof displaced during a crash involving substantially rigid displacement of the back-rest

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Seats For Vehicles (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)

Abstract

Système de redressement réactif et dissipatif d’un siège de véhicule Le Siège (10) de véhicule comprend : - une assise (12), - un dossier (14), - une articulation (26) comportant un premier flasque (31) fixé à l’assise (12) et un deuxième flasque (32) fixé au dossier (14), le deuxième flasque (32) étant monté mobile en rotation par rapport au premier flasque (31), - un dispositif de redressement (18) du dossier (14) solidaire en rotation du deuxième flasque (32) et définissant une fente de redressement (44) comprenant une première portion (48) séparée d’une deuxième portion (50) par un pontet (52), - un pion (24) solidaire du dossier (14), s’étendant dans la première portion (48) de la fente de redressement (44) Lorsqu’un couple d’impact supérieur à un couple prédéterminé est appliqué sur le dossier (14), le pion (24) rompt le pontet (52) et se déplace alors librement dans la deuxième portion (50),. Figure pour l'abrégé : Figure 3
FR2003219A 2020-03-31 2020-03-31 Système de redressement réactif et dissipatif d’un siège de véhicule Active FR3108566B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR2003219A FR3108566B1 (fr) 2020-03-31 2020-03-31 Système de redressement réactif et dissipatif d’un siège de véhicule
DE102021107668.4A DE102021107668A1 (de) 2020-03-31 2021-03-26 Reaktives und ableitendes Aufrichtsystem eines Fahrzeugsitzes
US17/217,717 US20210339657A1 (en) 2020-03-31 2021-03-30 Reactive and dissipative recliner system for a vehicle seat
CN202110351280.0A CN113459910A (zh) 2020-03-31 2021-03-31 用于车辆座椅的反应式和消散式倾角调节***

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2003219 2020-03-31
FR2003219A FR3108566B1 (fr) 2020-03-31 2020-03-31 Système de redressement réactif et dissipatif d’un siège de véhicule

Publications (2)

Publication Number Publication Date
FR3108566A1 FR3108566A1 (fr) 2021-10-01
FR3108566B1 true FR3108566B1 (fr) 2022-04-08

Family

ID=70457063

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2003219A Active FR3108566B1 (fr) 2020-03-31 2020-03-31 Système de redressement réactif et dissipatif d’un siège de véhicule

Country Status (4)

Country Link
US (1) US20210339657A1 (fr)
CN (1) CN113459910A (fr)
DE (1) DE102021107668A1 (fr)
FR (1) FR3108566B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN217396315U (zh) 2022-03-21 2022-09-09 延锋国际座椅***有限公司 一种座椅靠背回复吸能机构及座椅
CN116811692A (zh) * 2022-03-21 2023-09-29 延锋国际汽车技术有限公司 用于车辆座椅的座椅靠背随动***

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6109690A (en) * 1998-12-18 2000-08-29 Johnson Controls Technology Company Pivoting seat back
JP4348255B2 (ja) * 2003-10-08 2009-10-21 デルタ工業株式会社 車両用シート
DE102006003651A1 (de) * 2006-01-26 2007-08-02 Faurecia Autositze Gmbh Kraftfahrzeugsitz mit sitzintegriertem Sicherheitsschultergurt
DE102006055234A1 (de) * 2006-11-21 2008-05-29 Recaro Gmbh & Co. Kg Fahrzeugsitz, insbesondere Kraftfahrzeugsitz
FR2931403B1 (fr) * 2008-05-22 2010-04-23 Sicma Aero Seat Dispositif d'absorption de choc et siege comportant un tel dispositif
DE102009057880A1 (de) * 2009-12-11 2011-06-16 Recaro Aircraft Seating Gmbh & Co. Kg Sitzvorrichtung mit Energieabsorptionseinheit

Also Published As

Publication number Publication date
FR3108566A1 (fr) 2021-10-01
DE102021107668A1 (de) 2021-09-30
US20210339657A1 (en) 2021-11-04
CN113459910A (zh) 2021-10-01

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