FR3041405B1 - METHOD FOR CONTROLLING FUNCTIONAL FLUID TEMPERATURE - Google Patents

METHOD FOR CONTROLLING FUNCTIONAL FLUID TEMPERATURE Download PDF

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Publication number
FR3041405B1
FR3041405B1 FR1558827A FR1558827A FR3041405B1 FR 3041405 B1 FR3041405 B1 FR 3041405B1 FR 1558827 A FR1558827 A FR 1558827A FR 1558827 A FR1558827 A FR 1558827A FR 3041405 B1 FR3041405 B1 FR 3041405B1
Authority
FR
France
Prior art keywords
fluid temperature
functional fluid
controlling functional
controlling
temperature
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
FR1558827A
Other languages
French (fr)
Other versions
FR3041405A1 (en
Inventor
Gwennael Favennec
Fabrice RIESENMEY
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.)
Renault SAS
Original Assignee
Renault 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 Renault SAS filed Critical Renault SAS
Priority to FR1558827A priority Critical patent/FR3041405B1/en
Priority to PCT/FR2016/052189 priority patent/WO2017046472A1/en
Publication of FR3041405A1 publication Critical patent/FR3041405A1/en
Application granted granted Critical
Publication of FR3041405B1 publication Critical patent/FR3041405B1/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
    • F16H41/00—Rotary fluid gearing of the hydrokinetic type
    • F16H41/24—Details
    • F16H41/30—Details relating to venting, lubrication, cooling, circulation of the cooling medium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
    • B60W30/18—Propelling the vehicle
    • B60W30/184—Preventing damage resulting from overload or excessive wear of the driveline
    • B60W30/1843—Overheating of driveline components
    • 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
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/68—Inputs being a function of gearing status
    • F16H59/72—Inputs being a function of gearing status dependent on oil characteristics, e.g. temperature, viscosity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2300/00—Purposes or special features of road vehicle drive control systems
    • B60Y2300/18—Propelling the vehicle
    • B60Y2300/184—Preventing damage resulting from overload or excessive wear of the driveline
    • B60Y2300/186—Excessive wear or burn out of friction elements, e.g. clutches
    • B60Y2300/1865—Overheating of driveline components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2400/00—Special features of vehicle units
    • B60Y2400/70—Gearings
    • B60Y2400/76—Automatic gearshift to neutral
    • 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
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/36—Inputs being a function of speed
    • F16H59/46—Inputs being a function of speed dependent on a comparison between speeds
    • F16H2059/465—Detecting slip, e.g. clutch slip ratio
    • 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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/16—Inhibiting or initiating shift during unfavourable conditions, e.g. preventing forward reverse shift at high vehicle speed, preventing engine over speed
    • F16H2061/168—Forced shifts into neutral for safety reasons, e.g. in case of transmission failure or emergency braking
    • 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
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/40—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism comprising signals other than signals for actuating the final output mechanisms
    • F16H63/50—Signals to an engine or motor
    • F16H2063/508—Signals to an engine or motor for limiting transmission input torque, e.g. to prevent damage of transmission parts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Automation & Control Theory (AREA)
  • Transportation (AREA)
  • Control Of Transmission Device (AREA)
FR1558827A 2015-09-18 2015-09-18 METHOD FOR CONTROLLING FUNCTIONAL FLUID TEMPERATURE Active FR3041405B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1558827A FR3041405B1 (en) 2015-09-18 2015-09-18 METHOD FOR CONTROLLING FUNCTIONAL FLUID TEMPERATURE
PCT/FR2016/052189 WO2017046472A1 (en) 2015-09-18 2016-09-05 Method for controlling the temperature of a functional fluid

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1558827 2015-09-18
FR1558827A FR3041405B1 (en) 2015-09-18 2015-09-18 METHOD FOR CONTROLLING FUNCTIONAL FLUID TEMPERATURE

Publications (2)

Publication Number Publication Date
FR3041405A1 FR3041405A1 (en) 2017-03-24
FR3041405B1 true FR3041405B1 (en) 2018-08-31

Family

ID=54848717

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1558827A Active FR3041405B1 (en) 2015-09-18 2015-09-18 METHOD FOR CONTROLLING FUNCTIONAL FLUID TEMPERATURE

Country Status (2)

Country Link
FR (1) FR3041405B1 (en)
WO (1) WO2017046472A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3670420B2 (en) * 1996-12-09 2005-07-13 ジヤトコ株式会社 Vehicle transmission operation monitoring device
JP3691614B2 (en) * 1996-12-13 2005-09-07 株式会社日立製作所 Transmission control device
US8126630B2 (en) * 2008-11-04 2012-02-28 Allison Transmission, Inc. System for controlling torque converter temperature during torque converter stall conditions
JP2011157016A (en) * 2010-02-02 2011-08-18 Toyota Motor Corp Accessory control device for vehicle
FR2981140B1 (en) * 2011-10-06 2013-11-01 Renault Sa METHOD AND SYSTEM FOR CONTROLLING A MOTOR POWERTRAIN ACCORDING TO THE TEMPERATURE OF A HYDRAULIC TORQUE CONVERTER.

Also Published As

Publication number Publication date
FR3041405A1 (en) 2017-03-24
WO2017046472A1 (en) 2017-03-23

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