ITMI20122191A1 - Procedimento per l'attivazione di una frizione, attivata idraulicamente, di un cambio di diramazione di potenza con variatore - Google Patents

Procedimento per l'attivazione di una frizione, attivata idraulicamente, di un cambio di diramazione di potenza con variatore

Info

Publication number
ITMI20122191A1
ITMI20122191A1 ITMI20122191A ITMI20122191A1 IT MI20122191 A1 ITMI20122191 A1 IT MI20122191A1 IT MI20122191 A ITMI20122191 A IT MI20122191A IT MI20122191 A1 ITMI20122191 A1 IT MI20122191A1
Authority
IT
Italy
Prior art keywords
activation
variator
clutch
procedure
change
Prior art date
Application number
Other languages
English (en)
Inventor
Andreas Greim
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of ITMI20122191A1 publication Critical patent/ITMI20122191A1/it

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
    • F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
    • F16H47/02—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type
    • F16H47/04—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type the mechanical gearing being of the type with members having orbital motion
    • 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
    • F16D31/00—Fluid couplings or clutches with pumping sets of the volumetric type, i.e. in the case of liquid passing a predetermined volume per revolution
    • 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
    • F16H61/06—Smoothing ratio shift by controlling rate of change of fluid pressure
    • F16H61/061—Smoothing ratio shift by controlling rate of change of fluid pressure using electric control 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
    • 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
    • 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
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
    • F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
    • F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
    • F16H2037/088—Power split variators with summing differentials, with the input of the CVT connected or connectable to the input shaft
    • F16H2037/0886—Power split variators with summing differentials, with the input of the CVT connected or connectable to the input shaft with switching means, e.g. to change ranges

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Transmission Device (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
ITMI20122191 2011-12-21 2012-12-20 Procedimento per l'attivazione di una frizione, attivata idraulicamente, di un cambio di diramazione di potenza con variatore ITMI20122191A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201110121880 DE102011121880A1 (de) 2011-12-21 2011-12-21 Verfahren zum Betätigen einer hydraulisch betätigten Kupplung eines Leistungsverzweigungsgetriebes mit Variator

Publications (1)

Publication Number Publication Date
ITMI20122191A1 true ITMI20122191A1 (it) 2013-06-22

Family

ID=48048772

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI20122191 ITMI20122191A1 (it) 2011-12-21 2012-12-20 Procedimento per l'attivazione di una frizione, attivata idraulicamente, di un cambio di diramazione di potenza con variatore

Country Status (2)

Country Link
DE (1) DE102011121880A1 (it)
IT (1) ITMI20122191A1 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014219646A1 (de) 2014-09-29 2016-03-31 Robert Bosch Gmbh Kupplungseinheit, Getriebe mit der Kupplungseinheit und Verfahren zur Steuerung der Kupplungseinheit
DE102015204383A1 (de) * 2015-03-11 2016-09-15 Schaeffler Technologies AG & Co. KG Verfahren zur Einstellung und Adaption eines Betriebspunktes einer hydraulischen Aktoranordnung
DE102019210248A1 (de) * 2019-07-11 2021-01-14 Zf Friedrichshafen Ag Verfahren zum Betrieb einer Antriebsstrang-Einheit, sowie elektronische Steuereinheit
DE102021203660A1 (de) 2021-04-14 2022-10-20 Robert Bosch Gesellschaft mit beschränkter Haftung Hydrostatischer Antrieb und Verfahren zur Steuerung des hydraulischen Antriebs
DE102022200852A1 (de) * 2022-01-26 2023-07-27 Zf Friedrichshafen Ag Verfahren und Steuergerät zum Betreiben einer Vorrichtung mit einer hydraulischen Druckquelle

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007037107A1 (de) 2006-08-16 2008-02-21 Robert Bosch Gmbh Verfahren zum Steuern eines Antriebssystems

Also Published As

Publication number Publication date
DE102011121880A1 (de) 2013-06-27

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