AU2008350228A1 - Adjusting unit for a continuously variable hydrostatically branched transmission - Google Patents

Adjusting unit for a continuously variable hydrostatically branched transmission Download PDF

Info

Publication number
AU2008350228A1
AU2008350228A1 AU2008350228A AU2008350228A AU2008350228A1 AU 2008350228 A1 AU2008350228 A1 AU 2008350228A1 AU 2008350228 A AU2008350228 A AU 2008350228A AU 2008350228 A AU2008350228 A AU 2008350228A AU 2008350228 A1 AU2008350228 A1 AU 2008350228A1
Authority
AU
Australia
Prior art keywords
adjusting
control valves
hydrostats
adjusting unit
transmission
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.)
Abandoned
Application number
AU2008350228A
Other languages
English (en)
Inventor
Josef Haglsperger
Rudolf Hompel
Manfred Kirchhoff
Robert Kopf
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.)
Mali Holding AG
Original Assignee
Mali Holding AG
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 Mali Holding AG filed Critical Mali Holding AG
Publication of AU2008350228A1 publication Critical patent/AU2008350228A1/en
Abandoned legal-status Critical Current

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
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • F16H61/433—Pump capacity control by fluid pressure 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
    • F16H—GEARING
    • F16H39/00—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution
    • F16H39/02—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motors at a distance from liquid 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
    • F16H—GEARING
    • F16H39/00—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution
    • F16H39/04—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit
    • F16H39/06—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type
    • F16H39/08—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type each with one main shaft and provided with pistons reciprocating in cylinders
    • 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
    • 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
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • F16H61/423—Motor capacity control by fluid pressure 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
    • 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
    • F16H2037/0866—Power split variators with distributing differentials, with the output of the CVT connected or connectable to the output shaft
    • 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
    • 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
    • F16H37/10—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 at both ends of intermediate shafts
    • F16H2037/105—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 at both ends of intermediate shafts characterised by number of modes or ranges, e.g. for compound gearing
    • F16H2037/107—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 at both ends of intermediate shafts characterised by number of modes or ranges, e.g. for compound gearing with switching means to provide three variator modes or ranges
    • 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
    • F16H39/00—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution
    • F16H2039/005—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution comprising arrangements or layout to change the capacity of the motor or pump by moving the hydraulic chamber of the motor or pump

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Fluid Gearings (AREA)
  • Motor Power Transmission Devices (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Friction Gearing (AREA)
AU2008350228A 2008-02-08 2008-12-05 Adjusting unit for a continuously variable hydrostatically branched transmission Abandoned AU2008350228A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE200810008234 DE102008008234A1 (de) 2008-02-08 2008-02-08 Verstelleinheit für ein stufenloses hydrostatisch verzweigtes Getriebe
DE102008008234.1 2008-02-08
PCT/CH2008/000520 WO2009097700A1 (de) 2008-02-08 2008-12-05 Verstelleinheit für ein stufenloses hydrostatisch verzweigtes getriebe

Publications (1)

Publication Number Publication Date
AU2008350228A1 true AU2008350228A1 (en) 2009-08-13

Family

ID=40560307

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2008350228A Abandoned AU2008350228A1 (en) 2008-02-08 2008-12-05 Adjusting unit for a continuously variable hydrostatically branched transmission

Country Status (11)

Country Link
EP (1) EP2250404A1 (ko)
JP (1) JP2011512493A (ko)
KR (1) KR20110007098A (ko)
CN (1) CN101939567A (ko)
AU (1) AU2008350228A1 (ko)
BR (1) BRPI0822293A2 (ko)
CA (1) CA2711954A1 (ko)
DE (1) DE102008008234A1 (ko)
EA (1) EA201070938A1 (ko)
MX (1) MX2010008520A (ko)
WO (1) WO2009097700A1 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010053012A1 (de) * 2010-12-02 2012-06-06 Claas Industrietechnik Gmbh Hydromechanisches Getriebe
DE102010062951A1 (de) * 2010-12-13 2012-06-14 Zf Friedrichshafen Ag Stellvorrichtung eines Hydrostatmoduls
DE102015209644A1 (de) * 2015-05-27 2016-12-01 Robert Bosch Gmbh Hydrostatischer linearer Aktuator und Anordnung mit hydrostatischen linearen Aktuatoren
EP4249769A1 (de) 2022-03-22 2023-09-27 Fuss Spezialfahrzeugbau GmbH Leistungsverzweigtes getriebe für ein kraftfahrzeug mit einer niedrigen blindleistung und einem breiten geschwindigkeitsbereich

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2956407A (en) * 1956-10-09 1960-10-18 Daimler Benz Ag Hydrostatic transmission
GB1129534A (en) * 1965-07-15 1968-10-09 Lucas Industries Ltd Hydraulic transmission systems
DE2757300C2 (de) 1977-12-22 1982-08-12 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Leistungsverzweigtes hydrostatisch-mechanisches Verbundgetriebe
DE2904572C2 (de) 1979-02-07 1984-04-05 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Hydrostatisch-mechanisches Leistungsverzweigungsgetriebe
DE2950619A1 (de) 1979-12-15 1981-06-19 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Leistungsverzweigungsgetriebe mit einem planetendifferentialgetriebe
FR2562627B1 (fr) * 1984-04-09 1989-06-30 Chapuis Laurent Procede et dispositif de commande d'un ensemble hydrostatique
JPS62224770A (ja) * 1986-03-24 1987-10-02 Honda Motor Co Ltd 静油圧式無段変速機の変速制御装置
DE3619640A1 (de) 1986-06-11 1987-12-17 Man Nutzfahrzeuge Gmbh Instationaer betriebenes nutzfahrzeug mit ueber eine arbeitshydraulik betaetigbaren nutzeinrichtungen
DE3707382A1 (de) 1987-03-07 1988-09-15 Fendt & Co Xaver Hydrostatisch-mechanischer radantrieb
DE3726080A1 (de) 1987-08-06 1989-02-16 Man Nutzfahrzeuge Gmbh Hydromechanisches leistungsverzweigungsgetriebe fuer ein fahrzeug
DE3912369C2 (de) 1989-04-14 1996-02-22 Man Nutzfahrzeuge Ag Stufenloses hydrostatisch-mechanisches Leistungsverzweigungsgetriebe
DE3912386C2 (de) 1989-04-14 1993-10-28 Man Nutzfahrzeuge Ag Stufenlos hydrostatisch-mechanisches Leistungsverzweigungsgetriebe
JPH0747232Y2 (ja) * 1989-07-12 1995-11-01 株式会社神崎高級工機製作所 Ｈｓｔ式車軸駆動装置
DE4343401C2 (de) 1993-12-18 1995-06-01 Voith Gmbh J M Stufenloses hydrostatisches Leistungsverzweigungsgetriebe
DE4343402A1 (de) 1993-12-18 1994-04-28 Voith Gmbh J M Stufenloses hydrostatisches Leistungsverzweigungsgetriebe
DE19833711A1 (de) 1998-07-27 2000-02-10 Brueninghaus Hydromatik Gmbh Hydrostatische Axialkolbenmaschine mit einer Nachführvorrichtung für eine Zwischenscheibe
DE10044784B4 (de) 2000-09-11 2006-03-23 Sauer-Danfoss (Neumünster) GmbH & Co OHG Schrägachsenverstelleinheit
GB2377260B (en) 2001-07-03 2005-09-21 Agco Gmbh & Co Torque split power transmission
US7014429B2 (en) 2003-03-06 2006-03-21 The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency High-efficiency, large angle, variable displacement hydraulic pump/motor
ES2303271T3 (es) * 2004-10-20 2008-08-01 Mali Markus Liebherr International Ag Transmision de division de potencia y metodo para el accionamiento de una transmision de este tipo.

Also Published As

Publication number Publication date
JP2011512493A (ja) 2011-04-21
EA201070938A1 (ru) 2011-02-28
CN101939567A (zh) 2011-01-05
KR20110007098A (ko) 2011-01-21
WO2009097700A1 (de) 2009-08-13
EP2250404A1 (de) 2010-11-17
BRPI0822293A2 (pt) 2015-06-30
MX2010008520A (es) 2010-10-25
DE102008008234A1 (de) 2009-08-13
CA2711954A1 (en) 2009-08-13

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Legal Events

Date Code Title Description
MK1 Application lapsed section 142(2)(a) - no request for examination in relevant period