FR3125573B1 - Actuator for a motor vehicle transmission system - Google Patents

Actuator for a motor vehicle transmission system Download PDF

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Publication number
FR3125573B1
FR3125573B1 FR2107799A FR2107799A FR3125573B1 FR 3125573 B1 FR3125573 B1 FR 3125573B1 FR 2107799 A FR2107799 A FR 2107799A FR 2107799 A FR2107799 A FR 2107799A FR 3125573 B1 FR3125573 B1 FR 3125573B1
Authority
FR
France
Prior art keywords
piston
actuator
transmission system
axis
motor 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
FR2107799A
Other languages
French (fr)
Other versions
FR3125573A1 (en
Inventor
Sylvain Favelier
Renaud Cham
Thierry Lanoe
Pierre Colomb
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.)
Valeo Systemes de Controle Moteur SAS
Original Assignee
Valeo Systemes de Controle Moteur 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 Valeo Systemes de Controle Moteur SAS filed Critical Valeo Systemes de Controle Moteur SAS
Priority to FR2107799A priority Critical patent/FR3125573B1/en
Publication of FR3125573A1 publication Critical patent/FR3125573A1/en
Application granted granted Critical
Publication of FR3125573B1 publication Critical patent/FR3125573B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • F16H63/304—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by electrical or magnetic force
    • 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
    • F16H48/00—Differential gearings
    • F16H48/20—Arrangements for suppressing or influencing the differential action, e.g. locking devices
    • F16H48/30—Arrangements for suppressing or influencing the differential action, e.g. locking devices using externally-actuatable means
    • F16H48/34—Arrangements for suppressing or influencing the differential action, e.g. locking devices using externally-actuatable means using electromagnetic or electric actuators
    • 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
    • F16H48/00—Differential gearings
    • F16H48/20—Arrangements for suppressing or influencing the differential action, e.g. locking devices
    • F16H48/30—Arrangements for suppressing or influencing the differential action, e.g. locking devices using externally-actuatable means
    • F16H48/34—Arrangements for suppressing or influencing the differential action, e.g. locking devices using externally-actuatable means using electromagnetic or electric actuators
    • F16H2048/346—Arrangements for suppressing or influencing the differential action, e.g. locking devices using externally-actuatable means using electromagnetic or electric actuators using a linear motor
    • 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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/26—Generation or transmission of movements for final actuating mechanisms
    • F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
    • F16H2061/2853—Electromagnetic solenoids
    • 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
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • F16H63/304—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by electrical or magnetic force
    • F16H2063/305—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by electrical or magnetic force using electromagnetic solenoids

Abstract

La présente invention propose un actionneur (1) pour un système de transmission comprenant un boîtier (2) définissant un espace annulaire d’axe X, un piston annulaire (3) destiné à transmettre un effort d’actionnement à un dispositif d’accouplement, le piston (3) étant disposé de manière coaxiale à l’axe X et étant monté mobile axialement selon l’axe X entre une position rétractée (R) et une position déployée (D), une bobine annulaire (5) comprenant un enroulement de fil conducteur, le boîtier (2) et/ou le piston (3) est constitué d’un matériau magnétique fritté, le piston (3) comprend une bague (4) constituée d’un matériau amagnétique fritté. Figure pour l’abrégé : Figure 3The present invention proposes an actuator (1) for a transmission system comprising a housing (2) defining an annular space of axis X, an annular piston (3) intended to transmit an actuation force to a coupling device, the piston (3) being arranged coaxially to the X axis and being mounted axially movable along the X axis between a retracted position (R) and an extended position (D), an annular coil (5) comprising a winding of conductive wire, the housing (2) and/or the piston (3) is made of a sintered magnetic material, the piston (3) comprises a ring (4) made of a sintered non-magnetic material. Figure for abstract: Figure 3

FR2107799A 2021-07-20 2021-07-20 Actuator for a motor vehicle transmission system Active FR3125573B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2107799A FR3125573B1 (en) 2021-07-20 2021-07-20 Actuator for a motor vehicle transmission system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2107799A FR3125573B1 (en) 2021-07-20 2021-07-20 Actuator for a motor vehicle transmission system
FR2107799 2021-07-20

Publications (2)

Publication Number Publication Date
FR3125573A1 FR3125573A1 (en) 2023-01-27
FR3125573B1 true FR3125573B1 (en) 2023-07-21

Family

ID=77411930

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2107799A Active FR3125573B1 (en) 2021-07-20 2021-07-20 Actuator for a motor vehicle transmission system

Country Status (1)

Country Link
FR (1) FR3125573B1 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2893256A (en) * 1955-09-12 1959-07-07 Stewart Warner Corp Actuator for a two-speed adapter
JP4262615B2 (en) * 2004-02-25 2009-05-13 日産自動車株式会社 Electromagnetic control type differential limiter
JP4949887B2 (en) * 2007-02-19 2012-06-13 株式会社豊田中央研究所 Dog clutch actuator
DE102007061862A1 (en) * 2007-12-19 2009-06-25 Thomas Magnete Gmbh Switchable magnet arrangement as an actuating element for a valve or other functional elements
DE102008061949A1 (en) * 2008-12-12 2010-06-17 Schaeffler Kg Actuating element of an electromagnetic actuator of a hydraulic valve
DE112015003243B4 (en) 2014-07-13 2022-01-20 Dana Automotive Systems Group, Llc AXLE RELEASE SYSTEM AND METHOD OF MAINTAINING ENGAGEMENT OF THIS AXLE RELEASE SYSTEM
CN107687510A (en) * 2016-08-04 2018-02-13 株式会社捷太格特 Contact maker and differentiator
JP2020519818A (en) * 2017-05-09 2020-07-02 デーナ、オータモウティヴ、システィムズ、グループ、エルエルシー Differential sensor device and method of use

Also Published As

Publication number Publication date
FR3125573A1 (en) 2023-01-27

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