FR3084122B1 - Procede et systeme de freinage dotes d’un embrayage multidisque magnetique - Google Patents

Procede et systeme de freinage dotes d’un embrayage multidisque magnetique Download PDF

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Publication number
FR3084122B1
FR3084122B1 FR1856579A FR1856579A FR3084122B1 FR 3084122 B1 FR3084122 B1 FR 3084122B1 FR 1856579 A FR1856579 A FR 1856579A FR 1856579 A FR1856579 A FR 1856579A FR 3084122 B1 FR3084122 B1 FR 3084122B1
Authority
FR
France
Prior art keywords
screw
electric motor
magnetic
system equipped
nut mechanism
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
FR1856579A
Other languages
English (en)
Other versions
FR3084122A1 (fr
Inventor
A Petit Louis Adrien Girod
Tom Brelet
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.)
Stellantis Auto SAS
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 FR1856579A priority Critical patent/FR3084122B1/fr
Priority to PCT/FR2019/051364 priority patent/WO2020016492A1/fr
Publication of FR3084122A1 publication Critical patent/FR3084122A1/fr
Application granted granted Critical
Publication of FR3084122B1 publication Critical patent/FR3084122B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/74—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D37/00—Clutches in which the drive is transmitted through a medium consisting of small particles, e.g. centrifugally speed-responsive
    • F16D37/02—Clutches in which the drive is transmitted through a medium consisting of small particles, e.g. centrifugally speed-responsive the particles being magnetisable
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
    • F16D65/16—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake
    • F16D65/18—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake adapted for drawing members together, e.g. for disc brakes
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2121/00—Type of actuator operation force
    • F16D2121/18—Electric or magnetic
    • F16D2121/24—Electric or magnetic using motors
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2125/00—Components of actuators
    • F16D2125/18—Mechanical mechanisms
    • F16D2125/20—Mechanical mechanisms converting rotation to linear movement or vice versa
    • F16D2125/34—Mechanical mechanisms converting rotation to linear movement or vice versa acting in the direction of the axis of rotation
    • F16D2125/40—Screw-and-nut
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2125/00—Components of actuators
    • F16D2125/18—Mechanical mechanisms
    • F16D2125/44—Mechanical mechanisms transmitting rotation
    • F16D2125/46—Rotating members in mutual engagement
    • F16D2125/50—Rotating members in mutual engagement with parallel non-stationary axes, e.g. planetary gearing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Braking Arrangements (AREA)
  • Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)

Abstract

L'invention se rapporte à un procédé et à un système de freinage incluant un dispositif pour l'actionnement d'au moins une garniture de frottement contre une piste de frottement pour le freinage d'un véhicule, le dispositif comprenant une unité de commande (ECU), un mécanisme à entraînement électrique (3), incluant un groupe moto-réducteur à train épicycloïdal couplé à un mécanisme de vis-écrou, un moteur électrique (2) entraînant en rotation suivant un axe de rotation (A) le groupe motoréducteur , le dispositif comportant en outre un embrayage multidisques à poudre magnétique (1) disposé entre le moteur électrique (2) et le mécanisme de vis-écrou du mécanisme à entraînement électrique (3), de manière à coupler ou à découpler ledit moteur électrique d'avec ledit mécanisme de vis-écrou.
FR1856579A 2018-07-17 2018-07-17 Procede et systeme de freinage dotes d’un embrayage multidisque magnetique Active FR3084122B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1856579A FR3084122B1 (fr) 2018-07-17 2018-07-17 Procede et systeme de freinage dotes d’un embrayage multidisque magnetique
PCT/FR2019/051364 WO2020016492A1 (fr) 2018-07-17 2019-06-06 Procede et système de freinage dotes d'un embrayage multidisque magnetique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1856579A FR3084122B1 (fr) 2018-07-17 2018-07-17 Procede et systeme de freinage dotes d’un embrayage multidisque magnetique
FR1856579 2018-07-17

Publications (2)

Publication Number Publication Date
FR3084122A1 FR3084122A1 (fr) 2020-01-24
FR3084122B1 true FR3084122B1 (fr) 2020-07-31

Family

ID=63722599

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1856579A Active FR3084122B1 (fr) 2018-07-17 2018-07-17 Procede et systeme de freinage dotes d’un embrayage multidisque magnetique

Country Status (2)

Country Link
FR (1) FR3084122B1 (fr)
WO (1) WO2020016492A1 (fr)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1027664A (fr) * 1949-11-14 1953-05-13 Thomson Houston Comp Francaise Système d'embrayage-frein magnétique
US2617507A (en) * 1949-12-02 1952-11-11 Gen Electric Magnetic fluid mixture brake
GB689138A (en) * 1951-01-18 1953-03-18 British Thomson Houston Co Ltd Improvements relating to magnetic fluid clutches
DE1058320B (de) * 1954-02-13 1959-05-27 Siemens Ag Magnetpulverbremse
DE19654729A1 (de) * 1996-12-30 1999-07-22 Bosch Gmbh Robert Elektromotorische Bremsvorrichtung
DE19851670A1 (de) * 1998-11-10 2000-05-11 Bosch Gmbh Robert Elektromechanische Radbremsvorrichtung
ITMI20120220A1 (it) * 2012-02-15 2013-08-16 Freni Brembo Spa Freno di stazionamento elettrico
KR20150068566A (ko) * 2013-12-12 2015-06-22 주식회사 만도 전자식 주차 브레이크

Also Published As

Publication number Publication date
FR3084122A1 (fr) 2020-01-24
WO2020016492A1 (fr) 2020-01-23

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