FR3075305B1 - OPERATING DEVICE COMPRISING A STAINLESS STEEL RING - Google Patents

OPERATING DEVICE COMPRISING A STAINLESS STEEL RING Download PDF

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Publication number
FR3075305B1
FR3075305B1 FR1762332A FR1762332A FR3075305B1 FR 3075305 B1 FR3075305 B1 FR 3075305B1 FR 1762332 A FR1762332 A FR 1762332A FR 1762332 A FR1762332 A FR 1762332A FR 3075305 B1 FR3075305 B1 FR 3075305B1
Authority
FR
France
Prior art keywords
stainless steel
operating device
steel ring
outer ring
balls
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.)
Expired - Fee Related
Application number
FR1762332A
Other languages
French (fr)
Other versions
FR3075305A1 (en
Inventor
Frederic Ribera
Xavier Perreaut
Sylvain Favelier
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 FR1762332A priority Critical patent/FR3075305B1/en
Publication of FR3075305A1 publication Critical patent/FR3075305A1/en
Application granted granted Critical
Publication of FR3075305B1 publication Critical patent/FR3075305B1/en
Expired - Fee Related 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
    • 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
    • F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
    • F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
    • 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
    • F16H2025/2062—Arrangements for driving the actuator
    • F16H2025/2084—Perpendicular arrangement of drive motor to screw axis
    • 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
    • F16H2025/2062—Arrangements for driving the actuator
    • F16H2025/2093—Arrangements for driving the actuator using conical gears
    • 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

Abstract

La présente invention concerne un dispositif d'actionnement (20) pour vanne de contrôle moteur, comportant : - une bague extérieure (1) mobile selon un axe (D1), - une bague intérieure (2) mobile selon l'axe (D1), - un ensemble de billes (3) liant cinématiquement la bague extérieure (1) et la bague intérieure (2), les billes (3) étant agencées pour circuler dans une piste hélicoïdale (4) formée au moins partiellement sur les bagues (1,2), le dispositif d'actionnement (20) étant caractérisé en ce que la bague extérieure (1) est en acier inoxydable.The present invention relates to an actuating device (20) for an engine control valve, comprising: - an outer ring (1) movable along an axis (D1), - an inner ring (2) movable along the axis (D1) , - a set of balls (3) kinematically connecting the outer ring (1) and the inner ring (2), the balls (3) being arranged to circulate in a helical track (4) formed at least partially on the rings (1 , 2), the actuating device (20) being characterized in that the outer ring (1) is made of stainless steel.

FR1762332A 2017-12-18 2017-12-18 OPERATING DEVICE COMPRISING A STAINLESS STEEL RING Expired - Fee Related FR3075305B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1762332A FR3075305B1 (en) 2017-12-18 2017-12-18 OPERATING DEVICE COMPRISING A STAINLESS STEEL RING

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1762332A FR3075305B1 (en) 2017-12-18 2017-12-18 OPERATING DEVICE COMPRISING A STAINLESS STEEL RING
FR1762332 2017-12-18

Publications (2)

Publication Number Publication Date
FR3075305A1 FR3075305A1 (en) 2019-06-21
FR3075305B1 true FR3075305B1 (en) 2020-02-14

Family

ID=61258437

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1762332A Expired - Fee Related FR3075305B1 (en) 2017-12-18 2017-12-18 OPERATING DEVICE COMPRISING A STAINLESS STEEL RING

Country Status (1)

Country Link
FR (1) FR3075305B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012142251A1 (en) * 2011-04-15 2012-10-18 Ball Screws & Actuators Co. Linear motion guided screw assembly
JP6045932B2 (en) * 2013-02-12 2016-12-14 黒田精工株式会社 Resin nut for ball screw and manufacturing method thereof
FR3040746B1 (en) * 2015-09-04 2019-05-03 Valeo Systemes De Controle Moteur ACTUATING DEVICE FOR COMBUSTION ENGINE

Also Published As

Publication number Publication date
FR3075305A1 (en) 2019-06-21

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Year of fee payment: 2

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Effective date: 20190621

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Year of fee payment: 3

ST Notification of lapse

Effective date: 20210806