FR3116481B1 - GEAR FOR MOTOR VEHICLE SEAT MECHANISM, VEHICLE SEAT ACTUATOR COMPRISING SUCH GEAR AND VEHICLE SEAT COMPRISING SUCH ACTUATOR - Google Patents

GEAR FOR MOTOR VEHICLE SEAT MECHANISM, VEHICLE SEAT ACTUATOR COMPRISING SUCH GEAR AND VEHICLE SEAT COMPRISING SUCH ACTUATOR Download PDF

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Publication number
FR3116481B1
FR3116481B1 FR2012036A FR2012036A FR3116481B1 FR 3116481 B1 FR3116481 B1 FR 3116481B1 FR 2012036 A FR2012036 A FR 2012036A FR 2012036 A FR2012036 A FR 2012036A FR 3116481 B1 FR3116481 B1 FR 3116481B1
Authority
FR
France
Prior art keywords
vehicle seat
gear
actuator
drive
drive element
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
FR2012036A
Other languages
French (fr)
Other versions
FR3116481A1 (en
Inventor
Olivier Kircher
Benoit Jarry
Zied Mannai
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 FR2012036A priority Critical patent/FR3116481B1/en
Priority to CN202111387089.8A priority patent/CN114523887A/en
Publication of FR3116481A1 publication Critical patent/FR3116481A1/en
Application granted granted Critical
Publication of FR3116481B1 publication Critical patent/FR3116481B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/0224—Non-manual adjustments, e.g. with electrical operation
    • B60N2/02246—Electric motors therefor
    • 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
    • B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
    • B60N2/06—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
    • B60N2/067—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable by linear actuators, e.g. linear screw mechanisms
    • 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
    • B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
    • B60N2/06—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
    • B60N2/07—Slide construction
    • B60N2/0722—Constructive details
    • 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
    • B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
    • B60N2/06—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
    • B60N2/08—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable characterised by the locking device
    • B60N2/0806—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable characterised by the locking device with pin alignment systems, e.g. with at least one of a plurality of locking pins always aligned w.r.t. at least one of a plurality of pin-receiving elements
    • 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
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/12—Arrangements for adjusting or for taking-up backlash not provided for elsewhere
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2205/00—General mechanical or structural details
    • B60N2205/20—Measures for elimination or compensation of play or backlash

Abstract

Un engrenage (122) pour mécanisme de siège automobile comprend un premier élément d’entraînement (114), adapté à tourner autour d’un premier axe de rotation (Y4) ; un deuxième élément d’entraînement (120), adapté à tourner autour d’un deuxième axe de rotation (Y1) ; un troisième élément d’entraînement (116), adapté à tourner autour d’un troisième axe de rotation (Y5), le troisième élément d’entraînement (116) étant interposé entre les premier et deuxième éléments d’entraînement (114 ; 120) de telle sorte que le premier élément d’entraînement (114) est adapté à engrener le troisième élément d’entraînement (116), et le troisième élément d’entraînement (116) est adapté à engrener le deuxième élément d’entraînement (120) ; des moyens élastiques, à l’intérieur du troisième élément d’entraînement (116), pour pousser le troisième élément d’entrainement (116) vers les premier et deuxième éléments d’entraînement (114 ; 120). Figure de l’abrégé : Figure 27A gear (122) for an automobile seat mechanism includes a first drive member (114), adapted to rotate about a first axis of rotation (Y4); a second drive element (120), adapted to rotate around a second axis of rotation (Y1); a third drive element (116), adapted to rotate around a third axis of rotation (Y5), the third drive element (116) being interposed between the first and second drive elements (114; 120) such that the first drive element (114) is adapted to mesh with the third drive element (116), and the third drive element (116) is adapted to mesh with the second drive element (120) ; resilient means, within the third drive member (116), for urging the third drive member (116) toward the first and second drive members (114; 120). Abstract Figure: Figure 27

FR2012036A 2020-11-23 2020-11-23 GEAR FOR MOTOR VEHICLE SEAT MECHANISM, VEHICLE SEAT ACTUATOR COMPRISING SUCH GEAR AND VEHICLE SEAT COMPRISING SUCH ACTUATOR Active FR3116481B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR2012036A FR3116481B1 (en) 2020-11-23 2020-11-23 GEAR FOR MOTOR VEHICLE SEAT MECHANISM, VEHICLE SEAT ACTUATOR COMPRISING SUCH GEAR AND VEHICLE SEAT COMPRISING SUCH ACTUATOR
CN202111387089.8A CN114523887A (en) 2020-11-23 2021-11-22 Vehicle seat actuator for a gear assembly of a motor vehicle seat mechanism comprising a gear assembly and vehicle seat comprising an actuator

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2012036 2020-11-23
FR2012036A FR3116481B1 (en) 2020-11-23 2020-11-23 GEAR FOR MOTOR VEHICLE SEAT MECHANISM, VEHICLE SEAT ACTUATOR COMPRISING SUCH GEAR AND VEHICLE SEAT COMPRISING SUCH ACTUATOR

Publications (2)

Publication Number Publication Date
FR3116481A1 FR3116481A1 (en) 2022-05-27
FR3116481B1 true FR3116481B1 (en) 2023-06-16

Family

ID=74045950

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2012036A Active FR3116481B1 (en) 2020-11-23 2020-11-23 GEAR FOR MOTOR VEHICLE SEAT MECHANISM, VEHICLE SEAT ACTUATOR COMPRISING SUCH GEAR AND VEHICLE SEAT COMPRISING SUCH ACTUATOR

Country Status (2)

Country Link
CN (1) CN114523887A (en)
FR (1) FR3116481B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1141884A (en) * 1966-05-23 1969-02-05 Imp Metal Ind Kynoch Ltd Improvements in or relating to gear train assemblies
US5540112A (en) * 1992-05-26 1996-07-30 Caterpillar Inc. Backlash adjustment mechanism
US7658124B2 (en) * 2006-07-27 2010-02-09 Caterpillar Inc. Compliant gear assembly and work machine using same
FR3029471B1 (en) * 2014-12-03 2018-04-13 Faurecia Sieges D'automobile GEAR, ADJUSTING MECHANISM COMPRISING SUCH A GEAR AND SEAT COMPRISING SUCH A MECHANISM
US11760233B2 (en) * 2019-02-20 2023-09-19 Fisher & Company, Incorporated Ultra-compact power length adjuster with anti-back drive capability and pinion-rack output for a vehicle seat

Also Published As

Publication number Publication date
FR3116481A1 (en) 2022-05-27
CN114523887A (en) 2022-05-24

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