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FR3074231B1 - ACTUATOR FOR MOTOR CONTROL ACTUATOR AND VALVE CONTAINING IT - Google Patents

ACTUATOR FOR MOTOR CONTROL ACTUATOR AND VALVE CONTAINING IT Download PDF

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Publication number
FR3074231B1
FR3074231B1 FR1761362A FR1761362A FR3074231B1 FR 3074231 B1 FR3074231 B1 FR 3074231B1 FR 1761362 A FR1761362 A FR 1761362A FR 1761362 A FR1761362 A FR 1761362A FR 3074231 B1 FR3074231 B1 FR 3074231B1
Authority
FR
France
Prior art keywords
actuator
motor control
valve containing
drive bar
control actuator
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
FR1761362A
Other languages
French (fr)
Other versions
FR3074231A1 (en
Inventor
Nicolas Legrand
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 Electrification 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 FR1761362A priority Critical patent/FR3074231B1/en
Publication of FR3074231A1 publication Critical patent/FR3074231A1/en
Application granted granted Critical
Publication of FR3074231B1 publication Critical patent/FR3074231B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/53—Systems for actuating EGR valves using electric actuators, e.g. solenoids
    • F02M26/54—Rotary actuators, e.g. step 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
    • F16K31/047—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
    • 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
    • F16K31/52—Mechanical actuating means with crank, eccentric, or cam
    • F16K31/528—Mechanical actuating means with crank, eccentric, or cam with pin and slot
    • 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
    • F16H25/08—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for interconverting rotary motion and reciprocating motion

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Valve Device For Special Equipments (AREA)

Abstract

La présente invention concerne un dispositif d'actionnement (20) pour actionneur de contrôle moteur, comportant : - un manchon cylindrique (1) comportant une paroi latérale (2), - un chemin de came (3) réalisé dans la paroi latérale (2) du manchon (1) et apte à coopérer avec un galet de roulement (6), - une barre d'entrainement (4) agencée pour circuler dans le chemin de came (3), - une tige d'actionnement (5) liée à la barre d'entrainement (4) et apte à déplacer l'actionneur, caractérisé en ce que la barre d'entrainement (4) comporte un unique galet de roulement (6).The present invention relates to an actuating device (20) for an engine control actuator, comprising: - a cylindrical sleeve (1) comprising a side wall (2), - a cam track (3) formed in the side wall (2) ) of the sleeve (1) and able to cooperate with a running roller (6), - a drive bar (4) arranged to circulate in the cam track (3), - an actuating rod (5) linked to the drive bar (4) and able to move the actuator, characterized in that the drive bar (4) comprises a single running roller (6).

FR1761362A 2017-11-29 2017-11-29 ACTUATOR FOR MOTOR CONTROL ACTUATOR AND VALVE CONTAINING IT Expired - Fee Related FR3074231B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1761362A FR3074231B1 (en) 2017-11-29 2017-11-29 ACTUATOR FOR MOTOR CONTROL ACTUATOR AND VALVE CONTAINING IT

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1761362A FR3074231B1 (en) 2017-11-29 2017-11-29 ACTUATOR FOR MOTOR CONTROL ACTUATOR AND VALVE CONTAINING IT
FR1761362 2017-11-29

Publications (2)

Publication Number Publication Date
FR3074231A1 FR3074231A1 (en) 2019-05-31
FR3074231B1 true FR3074231B1 (en) 2021-08-20

Family

ID=62017351

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1761362A Expired - Fee Related FR3074231B1 (en) 2017-11-29 2017-11-29 ACTUATOR FOR MOTOR CONTROL ACTUATOR AND VALVE CONTAINING IT

Country Status (1)

Country Link
FR (1) FR3074231B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6007047A (en) * 1998-06-05 1999-12-28 Phipps; Jack M. Rotary actuator for stem valves
EP1869308B1 (en) * 2005-03-08 2014-08-06 BorgWarner, Inc. Egr valve having rest position
FR2914975B1 (en) * 2007-04-16 2009-05-29 Valeo Sys Controle Moteur Sas DEVICE FOR TRANSFORMING A PIVOT MOTION OF A GEAR INTO A TRANSLATION MOVEMENT OF A SLIDER AND VALVE COMPRISING SUCH A DEVICE
EP2172682B1 (en) * 2008-10-06 2011-02-09 Cooper-Standard Automotive (Deutschland) GmbH Exhaust gas recirculation valve

Also Published As

Publication number Publication date
FR3074231A1 (en) 2019-05-31

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