FR3080575B1 - Ensemble d'engagement pour systeme de transmission hydraulique d'un vehicule - Google Patents

Ensemble d'engagement pour systeme de transmission hydraulique d'un vehicule Download PDF

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Publication number
FR3080575B1
FR3080575B1 FR1800407A FR1800407A FR3080575B1 FR 3080575 B1 FR3080575 B1 FR 3080575B1 FR 1800407 A FR1800407 A FR 1800407A FR 1800407 A FR1800407 A FR 1800407A FR 3080575 B1 FR3080575 B1 FR 3080575B1
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FR
France
Prior art keywords
hydraulic
transmission system
vehicle
hydraulic transmission
engagement assembly
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
FR1800407A
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English (en)
Other versions
FR3080575A1 (fr
Inventor
Benoit Fleche
Philippe Lucienne
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.)
Poclain Hydraulics Industrie
Original Assignee
Poclain Hydraulics Industrie
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 Poclain Hydraulics Industrie filed Critical Poclain Hydraulics Industrie
Priority to FR1800407A priority Critical patent/FR3080575B1/fr
Priority to PCT/EP2019/061060 priority patent/WO2019211279A1/fr
Publication of FR3080575A1 publication Critical patent/FR3080575A1/fr
Application granted granted Critical
Publication of FR3080575B1 publication Critical patent/FR3080575B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • 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
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0227—Source of pressure producing the clutch engagement or disengagement action within a circuit; Means for initiating command action in power assisted devices
    • F16D2048/0233—Source of pressure producing the clutch engagement or disengagement action within a circuit; Means for initiating command action in power assisted devices by rotary pump actuation
    • F16D2048/0236—Source of pressure producing the clutch engagement or disengagement action within a circuit; Means for initiating command action in power assisted devices by rotary pump actuation with multiple independent pumps, e.g. one per clutch, or for supplying fluid to different systems
    • F16D2048/0239—One fluid source supplying fluid at high pressure and one fluid source supplying fluid at low pressure
    • 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
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0227—Source of pressure producing the clutch engagement or disengagement action within a circuit; Means for initiating command action in power assisted devices
    • F16D2048/0233—Source of pressure producing the clutch engagement or disengagement action within a circuit; Means for initiating command action in power assisted devices by rotary pump actuation
    • F16D2048/0245—Electrically driven rotary pumps
    • 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
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0257—Hydraulic circuit layouts, i.e. details of hydraulic circuit elements or the arrangement thereof
    • F16D2048/0275—Two valves arranged in parallel, e.g. one for coarse and the other for fine control during supplying or draining fluid from the actuation cylinder

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)

Abstract

L'invention porte sur un ensemble d'engagement (1) pour système de transmission hydraulique (2), ledit système (2) comprenant : - une machine hydraulique (201), et - un circuit hydraulique (21) comprenant une ligne haute pression (211), l'ensemble d'engagement (1) comprenant : - un dispositif d'embrayage (3) configuré pour assurer le couplage entre la machine hydraulique (201) d'une part, et un élément d'entraînement (4) ou un élément à entraîner d'autre part, - une première commande hydraulique d'embrayage (31) configurée pour être reliée à une pompe de gavage (23), l'ensemble d'engagement (1) étant caractérisé en ce qu'il comprend : - une deuxième commande hydraulique d'embrayage (32) configurée pour être reliée à la ligne haute pression (211).
FR1800407A 2018-04-30 2018-04-30 Ensemble d'engagement pour systeme de transmission hydraulique d'un vehicule Active FR3080575B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1800407A FR3080575B1 (fr) 2018-04-30 2018-04-30 Ensemble d'engagement pour systeme de transmission hydraulique d'un vehicule
PCT/EP2019/061060 WO2019211279A1 (fr) 2018-04-30 2019-04-30 Systeme de transmission hydraulique de puissance pour vehicule

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1800407 2018-04-30
FR1800407A FR3080575B1 (fr) 2018-04-30 2018-04-30 Ensemble d'engagement pour systeme de transmission hydraulique d'un vehicule

Publications (2)

Publication Number Publication Date
FR3080575A1 FR3080575A1 (fr) 2019-11-01
FR3080575B1 true FR3080575B1 (fr) 2020-12-25

Family

ID=62873397

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1800407A Active FR3080575B1 (fr) 2018-04-30 2018-04-30 Ensemble d'engagement pour systeme de transmission hydraulique d'un vehicule

Country Status (2)

Country Link
FR (1) FR3080575B1 (fr)
WO (1) WO2019211279A1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3529705A (en) * 1969-03-21 1970-09-22 Sylvester R Cudnohufsky Hydraulic clutch actuating mechanism
US4560047A (en) * 1982-08-04 1985-12-24 Ford Motor Company Solenoid operated clutch engagement
DE10143833B4 (de) * 2001-09-07 2013-06-06 Zf Friedrichshafen Ag Kupplungssystem in einem Antriebsstrang zwischen einer Antriebseinheit und einem Getriebe
FR2990899B1 (fr) 2012-05-24 2015-07-24 Poclain Hydraulics Ind Appareil hydraulique comprenant un assemblage amélioré d'une machine hydraulique et d'un embrayage.

Also Published As

Publication number Publication date
WO2019211279A1 (fr) 2019-11-07
FR3080575A1 (fr) 2019-11-01

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