FR3059378B1 - COOLING SYSTEM FOR CLUTCH MECHANISM - Google Patents

COOLING SYSTEM FOR CLUTCH MECHANISM Download PDF

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Publication number
FR3059378B1
FR3059378B1 FR1661727A FR1661727A FR3059378B1 FR 3059378 B1 FR3059378 B1 FR 3059378B1 FR 1661727 A FR1661727 A FR 1661727A FR 1661727 A FR1661727 A FR 1661727A FR 3059378 B1 FR3059378 B1 FR 3059378B1
Authority
FR
France
Prior art keywords
clutch
output hub
cooling duct
transmission
extension part
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
FR1661727A
Other languages
French (fr)
Other versions
FR3059378A1 (en
Inventor
Arnaud Dole
Francois Thibaut
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 Embrayages SAS
Original Assignee
Valeo Embrayages 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 Embrayages SAS filed Critical Valeo Embrayages SAS
Priority to FR1661727A priority Critical patent/FR3059378B1/en
Priority to PCT/EP2017/080880 priority patent/WO2018100007A1/en
Publication of FR3059378A1 publication Critical patent/FR3059378A1/en
Application granted granted Critical
Publication of FR3059378B1 publication Critical patent/FR3059378B1/en
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
    • F16D25/00—Fluid-actuated clutches
    • F16D25/08—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member
    • F16D25/082—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member the line of action of the fluid-actuated members co-inciding with the axis of rotation
    • 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
    • F16D25/00—Fluid-actuated clutches
    • F16D25/10—Clutch systems with a plurality of fluid-actuated clutches
    • 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
    • F16D25/00—Fluid-actuated clutches
    • F16D25/12—Details not specific to one of the before-mentioned types
    • F16D25/123—Details not specific to one of the before-mentioned types in view of cooling and lubrication
    • 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
    • F16D21/00—Systems comprising a plurality of actuated clutches
    • F16D21/02—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways
    • F16D21/06—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways at least two driving shafts or two driven shafts being concentric
    • F16D2021/0661—Hydraulically actuated multiple lamellae clutches
    • 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
    • F16D2300/00—Special features for couplings or clutches
    • F16D2300/02—Overheat protection, i.e. means for protection against overheating
    • F16D2300/021—Cooling features not provided for in group F16D13/72 or F16D25/123, e.g. heat transfer details
    • F16D2300/0214—Oil or fluid cooling

Landscapes

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

Abstract

L'invention concerne un mécanisme d'embrayage humide (10) destiné à être installé entre un moteur et une transmission (400) de véhicule automobile, le mécanisme d'embrayage (10) comprenant : - un premier embrayage (100) comprenant un premier moyeu de sortie (120) du couple vers un premier arbre (A1) de la transmission (400) ; - un deuxième embrayage (200) comprenant un deuxième moyeu de sortie (220) du couple vers un deuxième arbre (A2) de la transmission (400), le premier (100) et le deuxième (200) embrayage étant en rotation autour d'un axe O ; - un système d'actionnement (300) agencé pour d'embrayer ou de débrayer le premier embrayage (100) et le deuxième embrayage (200) ; - un premier conduit de refroidissement (600) agencé pour faire circuler un fluide de refroidissement vers le premier embrayage (100), ledit premier conduit de refroidissement (600) comprenant une partie d'extension axiale (610) et une partie d'extension radiale (620, 630) ; - un deuxième conduit de refroidissement (650) agencé pour faire circuler un fluide de refroidissement vers le deuxième embrayage (200), ledit deuxième conduit de refroidissement (650) comprenant une partie d'extension radiale (670, 680) située axialement entre le premier moyeu de sortie (120) et un deuxième moyeu de sortie (220).The invention relates to a wet clutch mechanism (10) intended to be installed between an engine and a transmission (400) of a motor vehicle, the clutch mechanism (10) comprising: - a first clutch (100) comprising a first torque output hub (120) to a first shaft (A1) of the transmission (400); - a second clutch (200) comprising a second output hub (220) of the torque to a second shaft (A2) of the transmission (400), the first (100) and the second (200) clutch being in rotation around an axis O; - an actuation system (300) arranged to engage or disengage the first clutch (100) and the second clutch (200); - a first cooling duct (600) arranged to circulate a cooling fluid towards the first clutch (100), said first cooling duct (600) comprising an axial extension part (610) and a radial extension part (620, 630); - a second cooling duct (650) arranged to circulate a cooling fluid towards the second clutch (200), said second cooling duct (650) comprising a radial extension part (670, 680) located axially between the first output hub (120) and a second output hub (220).

FR1661727A 2016-11-30 2016-11-30 COOLING SYSTEM FOR CLUTCH MECHANISM Active FR3059378B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1661727A FR3059378B1 (en) 2016-11-30 2016-11-30 COOLING SYSTEM FOR CLUTCH MECHANISM
PCT/EP2017/080880 WO2018100007A1 (en) 2016-11-30 2017-11-29 Cooling system for clutch mechanism

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1661727A FR3059378B1 (en) 2016-11-30 2016-11-30 COOLING SYSTEM FOR CLUTCH MECHANISM
FR1661727 2016-11-30

Publications (2)

Publication Number Publication Date
FR3059378A1 FR3059378A1 (en) 2018-06-01
FR3059378B1 true FR3059378B1 (en) 2020-10-30

Family

ID=58010013

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1661727A Active FR3059378B1 (en) 2016-11-30 2016-11-30 COOLING SYSTEM FOR CLUTCH MECHANISM

Country Status (2)

Country Link
FR (1) FR3059378B1 (en)
WO (1) WO2018100007A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3090772B1 (en) * 2018-12-21 2021-01-22 Valeo Embrayages wet double clutch and its cooling process

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3124493U (en) * 2006-06-09 2006-08-17 株式会社ダイナックス Wet dual clutch cooling structure
JP4414996B2 (en) * 2006-11-21 2010-02-17 株式会社エクセディ Double clutch device
DE102014223033A1 (en) * 2013-12-04 2015-06-11 Schaeffler Technologies AG & Co. KG Wet-running radial double clutch
CN104061319B (en) * 2014-03-05 2016-08-17 宁波吉利罗佑发动机零部件有限公司 A kind of double clutch lubrication system for dual-clutch transmission

Also Published As

Publication number Publication date
FR3059378A1 (en) 2018-06-01
WO2018100007A1 (en) 2018-06-07

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