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FR3120106B1 - Electromechanical actuator for vehicle braking system - Google Patents

Electromechanical actuator for vehicle braking system Download PDF

Info

Publication number
FR3120106B1
FR3120106B1 FR2101747A FR2101747A FR3120106B1 FR 3120106 B1 FR3120106 B1 FR 3120106B1 FR 2101747 A FR2101747 A FR 2101747A FR 2101747 A FR2101747 A FR 2101747A FR 3120106 B1 FR3120106 B1 FR 3120106B1
Authority
FR
France
Prior art keywords
braking system
vehicle braking
electromechanical actuator
abstract
phosphorus
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
FR2101747A
Other languages
French (fr)
Other versions
FR3120106A1 (en
Inventor
Thierry Pasquet
Philippe Bourlon
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.)
Hitachi Astemo France SAS
Original Assignee
Foundation Brakes France 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 Foundation Brakes France SAS filed Critical Foundation Brakes France SAS
Priority to FR2101747A priority Critical patent/FR3120106B1/en
Priority to PCT/EP2022/053326 priority patent/WO2022179861A1/en
Publication of FR3120106A1 publication Critical patent/FR3120106A1/en
Application granted granted Critical
Publication of FR3120106B1 publication Critical patent/FR3120106B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/048—Type of gearings to be lubricated, cooled or heated
    • F16H57/0497—Screw mechanisms
    • 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
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
    • 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
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/041—Coatings or solid lubricants, e.g. antiseize layers or pastes
    • 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
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
    • F16H2025/249—Special materials or coatings for screws or nuts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)
  • Transmission Devices (AREA)

Abstract

Cet actionneur électromécanique (10) pour système de freinage de véhicule comprend un organe de conversion (14) d’un mouvement de rotation en un mouvement de translation comprenant un revêtement comportant une couche lubrifiante comprenant du nickel et du phosphore. Figure pour l’abrégé : figure 1This electromechanical actuator (10) for a vehicle braking system comprises a component (14) for converting a rotational movement into a translational movement comprising a coating comprising a lubricating layer comprising nickel and phosphorus. Figure for abstract: figure 1

FR2101747A 2021-02-23 2021-02-23 Electromechanical actuator for vehicle braking system Active FR3120106B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR2101747A FR3120106B1 (en) 2021-02-23 2021-02-23 Electromechanical actuator for vehicle braking system
PCT/EP2022/053326 WO2022179861A1 (en) 2021-02-23 2022-02-11 Electromechanical actuator for a vehicle braking system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2101747 2021-02-23
FR2101747A FR3120106B1 (en) 2021-02-23 2021-02-23 Electromechanical actuator for vehicle braking system

Publications (2)

Publication Number Publication Date
FR3120106A1 FR3120106A1 (en) 2022-08-26
FR3120106B1 true FR3120106B1 (en) 2023-06-02

Family

ID=74871730

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2101747A Active FR3120106B1 (en) 2021-02-23 2021-02-23 Electromechanical actuator for vehicle braking system

Country Status (2)

Country Link
FR (1) FR3120106B1 (en)
WO (1) WO2022179861A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08129938A (en) * 1994-09-08 1996-05-21 Chubu Electric Power Co Inc Electric switchgear for power switchgear
US7578211B1 (en) * 2004-03-29 2009-08-25 Raytheon Company Leadscrew drive with annular-shell leadscrew
JP5117206B2 (en) * 2008-01-30 2013-01-16 株式会社タムロン Sliding member consisting of a combined structure of bolt shaft and nut
FR3014513B1 (en) 2013-12-09 2017-04-28 Chassis Brakes Int Bv DRUM BRAKE WITH BRAKE SEGMENT RETAINING MEMBER
DE102017121942A1 (en) * 2017-09-21 2019-03-21 Schaeffler Technologies AG & Co. KG Ball Screw

Also Published As

Publication number Publication date
FR3120106A1 (en) 2022-08-26
WO2022179861A1 (en) 2022-09-01

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