FR2947881B1 - METHOD FOR MONITORING THE ENGAGEMENT OF THE FREE WHEEL ON A FIRST-SPEED GEAR SHAFT OR A REVERSE WHEEL - Google Patents

METHOD FOR MONITORING THE ENGAGEMENT OF THE FREE WHEEL ON A FIRST-SPEED GEAR SHAFT OR A REVERSE WHEEL

Info

Publication number
FR2947881B1
FR2947881B1 FR0954821A FR0954821A FR2947881B1 FR 2947881 B1 FR2947881 B1 FR 2947881B1 FR 0954821 A FR0954821 A FR 0954821A FR 0954821 A FR0954821 A FR 0954821A FR 2947881 B1 FR2947881 B1 FR 2947881B1
Authority
FR
France
Prior art keywords
wheel
engagement
monitoring
gear shaft
speed gear
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
FR0954821A
Other languages
French (fr)
Other versions
FR2947881A1 (en
Inventor
Den Berghe Veran Van
Remi Vandekerkhove
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 FR0954821A priority Critical patent/FR2947881B1/en
Publication of FR2947881A1 publication Critical patent/FR2947881A1/en
Application granted granted Critical
Publication of FR2947881B1 publication Critical patent/FR2947881B1/en
Expired - Fee Related 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
    • 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
    • F16H61/04—Smoothing ratio shift
    • F16H61/0437—Smoothing ratio shift by using electrical signals
    • 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
    • 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
    • F16H61/04—Smoothing ratio shift
    • F16H2061/044—Smoothing ratio shift when a freewheel device is disengaged or bridged
    • 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
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H3/10—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts with one or more one-way clutches as an essential feature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hybrid Electric Vehicles (AREA)
FR0954821A 2009-07-10 2009-07-10 METHOD FOR MONITORING THE ENGAGEMENT OF THE FREE WHEEL ON A FIRST-SPEED GEAR SHAFT OR A REVERSE WHEEL Expired - Fee Related FR2947881B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0954821A FR2947881B1 (en) 2009-07-10 2009-07-10 METHOD FOR MONITORING THE ENGAGEMENT OF THE FREE WHEEL ON A FIRST-SPEED GEAR SHAFT OR A REVERSE WHEEL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0954821A FR2947881B1 (en) 2009-07-10 2009-07-10 METHOD FOR MONITORING THE ENGAGEMENT OF THE FREE WHEEL ON A FIRST-SPEED GEAR SHAFT OR A REVERSE WHEEL

Publications (2)

Publication Number Publication Date
FR2947881A1 FR2947881A1 (en) 2011-01-14
FR2947881B1 true FR2947881B1 (en) 2011-08-12

Family

ID=41600413

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0954821A Expired - Fee Related FR2947881B1 (en) 2009-07-10 2009-07-10 METHOD FOR MONITORING THE ENGAGEMENT OF THE FREE WHEEL ON A FIRST-SPEED GEAR SHAFT OR A REVERSE WHEEL

Country Status (1)

Country Link
FR (1) FR2947881B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2932447B2 (en) * 1991-06-20 1999-08-09 トヨタ自動車株式会社 Control device for automatic transmission for vehicles
FR2826701B1 (en) * 2001-06-29 2003-09-26 Renault GEARBOX WITH PARALLEL SHAFTS AND CORRESPONDING GEAR CHANGE CONTROL METHOD
JP4349416B2 (en) * 2006-12-25 2009-10-21 トヨタ自動車株式会社 Powertrain control device, control method, program for realizing the method, and recording medium recording the program

Also Published As

Publication number Publication date
FR2947881A1 (en) 2011-01-14

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 7

ST Notification of lapse

Effective date: 20170331