FR3075306B1 - OPERATING DEVICE FOR MOTOR CONTROL VALVE - Google Patents

OPERATING DEVICE FOR MOTOR CONTROL VALVE Download PDF

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Publication number
FR3075306B1
FR3075306B1 FR1762331A FR1762331A FR3075306B1 FR 3075306 B1 FR3075306 B1 FR 3075306B1 FR 1762331 A FR1762331 A FR 1762331A FR 1762331 A FR1762331 A FR 1762331A FR 3075306 B1 FR3075306 B1 FR 3075306B1
Authority
FR
France
Prior art keywords
shaft
control valve
motor control
operating device
shutter
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
FR1762331A
Other languages
French (fr)
Other versions
FR3075306A1 (en
Inventor
Frederic Ribera
Xavier Perreaut
Mickael Besnard
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 FR1762331A priority Critical patent/FR3075306B1/en
Priority to DE102018131236.9A priority patent/DE102018131236A1/en
Publication of FR3075306A1 publication Critical patent/FR3075306A1/en
Application granted granted Critical
Publication of FR3075306B1 publication Critical patent/FR3075306B1/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
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/65—Constructional details of EGR valves
    • F02M26/66—Lift valves, e.g. poppet valves
    • F02M26/67—Pintles; Spindles; Springs; Bearings; Sealings; Connections to 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
    • F16K31/508—Mechanical actuating means with screw-spindle or internally threaded actuating means the actuating element being rotatable, non-rising, and driving a non-rotatable axially-sliding element
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Lift Valve (AREA)

Abstract

La présente invention concerne un dispositif d'actionnement (20) pour vanne (30) de contrôle moteur, comportant : - une bague (1) mobile selon un axe (D1), - un arbre (2) mobile selon l'axe (D1), - un ensemble de billes (3) liant cinématiquement la bague (1) et l'arbre (2), les billes (3) étant agencées pour circuler dans une piste hélicoïdale (4) formée au moins partiellement sur l'arbre (2), - un obturateur (5) solidaire d'une portion de fixation (6) de l'arbre (2), caractérisé en ce que la portion de fixation (6) de l'arbre (2) à l'obturateur (5) et la piste hélicoïdale (4) forment un ensemble monobloc.The present invention relates to an actuating device (20) for a motor control valve (30), comprising: - a ring (1) movable along an axis (D1), - a shaft (2) movable along the axis (D1 ), - a set of balls (3) kinematically connecting the ring (1) and the shaft (2), the balls (3) being arranged to circulate in a helical track (4) formed at least partially on the shaft ( 2), - a shutter (5) secured to a fixing portion (6) of the shaft (2), characterized in that the fixing portion (6) of the shaft (2) to the shutter ( 5) and the helical track (4) form a one-piece assembly.

FR1762331A 2017-12-18 2017-12-18 OPERATING DEVICE FOR MOTOR CONTROL VALVE Active FR3075306B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1762331A FR3075306B1 (en) 2017-12-18 2017-12-18 OPERATING DEVICE FOR MOTOR CONTROL VALVE
DE102018131236.9A DE102018131236A1 (en) 2017-12-18 2018-12-06 Actuator for engine control valve

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1762331 2017-12-18
FR1762331A FR3075306B1 (en) 2017-12-18 2017-12-18 OPERATING DEVICE FOR MOTOR CONTROL VALVE

Publications (2)

Publication Number Publication Date
FR3075306A1 FR3075306A1 (en) 2019-06-21
FR3075306B1 true FR3075306B1 (en) 2020-02-14

Family

ID=61258436

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1762331A Active FR3075306B1 (en) 2017-12-18 2017-12-18 OPERATING DEVICE FOR MOTOR CONTROL VALVE

Country Status (2)

Country Link
DE (1) DE102018131236A1 (en)
FR (1) FR3075306B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020113043B4 (en) * 2020-05-14 2023-03-30 Schaeffler Technologies AG & Co. KG ball screw

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR3075306A1 (en) 2019-06-21
DE102018131236A1 (en) 2019-06-19

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