KR20120039732A - 유압 변속기 - Google Patents

유압 변속기 Download PDF

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Publication number
KR20120039732A
KR20120039732A KR1020127004786A KR20127004786A KR20120039732A KR 20120039732 A KR20120039732 A KR 20120039732A KR 1020127004786 A KR1020127004786 A KR 1020127004786A KR 20127004786 A KR20127004786 A KR 20127004786A KR 20120039732 A KR20120039732 A KR 20120039732A
Authority
KR
South Korea
Prior art keywords
hydraulic
valve
engine
hydraulic engine
stroke volume
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.)
Ceased
Application number
KR1020127004786A
Other languages
English (en)
Korean (ko)
Inventor
위르겐 레그너
Original Assignee
젯트에프 프리드리히스하펜 아게
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 젯트에프 프리드리히스하펜 아게 filed Critical 젯트에프 프리드리히스하펜 아게
Publication of KR20120039732A publication Critical patent/KR20120039732A/ko
Ceased legal-status Critical Current

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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
    • 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
    • F16H61/421—Motor capacity control by electro-hydraulic control means, e.g. using solenoid valves
    • 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
    • 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
    • F16H61/44—Control of exclusively fluid gearing hydrostatic with more than one pump or motor in operation
    • 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
    • F16H61/44—Control of exclusively fluid gearing hydrostatic with more than one pump or motor in operation
    • F16H61/444—Control of exclusively fluid gearing hydrostatic with more than one pump or motor in operation by changing the number of pump or motor units in operation
    • 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
    • F16H2059/6838—Sensing gearing status of hydrostatic transmissions
    • F16H2059/6853—Sensing gearing status of hydrostatic transmissions the state of the transmission units, i.e. motor or pump capacity, e.g. for controlled shifting of range gear

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Fluid Gearings (AREA)
  • Valve Device For Special Equipments (AREA)
  • Hydraulic Motors (AREA)
  • Motor Power Transmission Devices (AREA)
  • Lubricants (AREA)
KR1020127004786A 2004-09-15 2005-07-06 유압 변속기 Ceased KR20120039732A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004044510A DE102004044510A1 (de) 2004-09-15 2004-09-15 Hydraulisches Getriebe
DE102004044510.9 2004-09-15

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020077006999A Division KR101262394B1 (ko) 2004-09-15 2005-07-06 유압 변속기

Publications (1)

Publication Number Publication Date
KR20120039732A true KR20120039732A (ko) 2012-04-25

Family

ID=35005632

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020127004786A Ceased KR20120039732A (ko) 2004-09-15 2005-07-06 유압 변속기
KR1020077006999A Expired - Fee Related KR101262394B1 (ko) 2004-09-15 2005-07-06 유압 변속기

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020077006999A Expired - Fee Related KR101262394B1 (ko) 2004-09-15 2005-07-06 유압 변속기

Country Status (9)

Country Link
US (1) US7614226B2 (enExample)
EP (1) EP1789706B1 (enExample)
JP (2) JP4813491B2 (enExample)
KR (2) KR20120039732A (enExample)
CN (1) CN101018964B (enExample)
AT (1) ATE391871T1 (enExample)
DE (2) DE102004044510A1 (enExample)
ES (1) ES2303684T3 (enExample)
WO (1) WO2006029664A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006025985A1 (de) * 2006-06-02 2007-12-06 Robert Bosch Gmbh Hydrostatischer Antrieb mit einem offenen hydraulischen Kreislauf und einem geschlossenen hydraulischen Kreislauf
KR101435795B1 (ko) 2007-06-13 2014-08-29 엘지전자 주식회사 세탁물 보관장치 및 이를 구비하는 의류처리 시스템 및 그의류처리방법
DE102007047194A1 (de) * 2007-10-02 2009-04-09 Zf Friedrichshafen Ag Leistungsverzweigungsgetriebe
US20090249781A1 (en) * 2008-04-02 2009-10-08 Gilbert Jr Ed System and method of increasing the output energy of a motor by transferring the output energy through a plurality of hydraulic networks
US20110138803A1 (en) * 2008-04-02 2011-06-16 Gilbert Jr Ed System of Transferring and Storing Energy and Method of Use Thereof
DE102008042956A1 (de) * 2008-10-20 2010-04-22 Zf Friedrichshafen Ag Anordnung zur hydraulischen Exzenterverstellung zum Einstellen eines vorbestimmten Schluckvolumens bei einem hydrostatischen Motor
DE102008043906A1 (de) 2008-11-20 2010-05-27 Zf Friedrichshafen Ag Verfahren zum Betreiben eines Antriebsstrangs
DE102009045510A1 (de) * 2009-10-09 2011-04-14 Zf Friedrichshafen Ag Vorrichtung zum Variieren der Hubvolumina einer ersten Hydraulikmaschine und einer zweiten Hydraulikmaschine
DE102010001976A1 (de) * 2010-02-16 2011-08-18 ZF Friedrichshafen AG, 88046 Hydraulikanordnung zum Ansteuern von hydrostatischen Motoren
FR2956461B1 (fr) * 2010-02-18 2012-09-21 Poclain Hydraulics Ind Dispositif de transmission hydraulique permettant un crabotage/decrabotage rapide.
US9086143B2 (en) * 2010-11-23 2015-07-21 Caterpillar Inc. Hydraulic fan circuit having energy recovery
US20120134848A1 (en) * 2010-11-30 2012-05-31 Nelson Bryan E Hydraulic fan circuit having energy recovery
US9115736B2 (en) * 2011-12-30 2015-08-25 Cnh Industrial America Llc Work vehicle fluid heating system
DE102012213173A1 (de) * 2012-07-26 2014-01-30 Zf Friedrichshafen Ag Vorrichtung zum Variieren der Volumina einer ersten Hydraulikmaschine und einer zweiten Hydraulikmaschine
US9091040B2 (en) * 2012-08-01 2015-07-28 Caterpillar Inc. Hydraulic circuit control
FR3004148B1 (fr) * 2013-04-04 2017-04-28 Poclain Hydraulics Ind Dispositif de transmission hydraulique
CN103556669A (zh) * 2013-10-15 2014-02-05 徐州徐工挖掘机械有限公司 一种液压挖掘机回转能量回收控制装置
DE102015225474A1 (de) 2015-12-16 2017-06-22 Zf Friedrichshafen Ag Verfahren zum Wechseln des Antriebszustandes eines hydraulischen Antriebs
DE102016216382A1 (de) * 2016-08-31 2018-03-01 Robert Bosch Gmbh Fahrmotorenanordnung für einen hydrostatischen Fahrantrieb

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3438201A (en) * 1967-07-12 1969-04-15 New Brunswick Research & Produ Hydraulic-mechanical power transmission system
GB1437943A (en) * 1972-05-26 1976-06-03 British Twin Disc Ltd Crankshafts
US4244184A (en) 1979-08-23 1981-01-13 Paul Revere Corporation Auxiliary hydrostatic drive system
US4561250A (en) * 1981-02-10 1985-12-31 Hitachi Construction Machinery Co., Ltd. Hydraulic drive system having a plurality of prime movers
JPS57205637A (en) 1981-06-10 1982-12-16 Hitachi Constr Mach Co Ltd Oil-pressure circuit for travelling of construction machine
JPS591863A (ja) * 1982-06-29 1984-01-07 Komatsu Ltd 油圧駆動装置
JP2502048B2 (ja) * 1984-06-11 1996-05-29 ビッカーズ，インコーポレイテッド 液圧動力装置用制御装置
DE3907633A1 (de) 1989-03-09 1990-09-20 Orenstein & Koppel Ag Stufenlos regelbarer hydrostatischer fahrantrieb
DE4034689C2 (de) 1990-10-31 1994-01-05 Liebherr Werk Bischofshofen Hydrostatischer Antrieb, vorzugsweise für ein Erdbewegungsfahrzeug, beispielweise Radlader
JPH0674206A (ja) 1992-08-26 1994-03-15 Hitachi Constr Mach Co Ltd 油圧モータ容量制御装置
JPH11166623A (ja) * 1997-12-08 1999-06-22 Komatsu Ltd 複数の油圧モータとクラッチの制御装置および制御方法
JP4067069B2 (ja) * 1997-12-12 2008-03-26 株式会社小松製作所 複数の油圧モータとクラッチの制御装置
JP3786390B2 (ja) * 1998-02-20 2006-06-14 株式会社小松製作所 複数の油圧モータの駆動装置
JP2000081132A (ja) * 1998-09-04 2000-03-21 Kayaba Ind Co Ltd ハイドロスタティックトランスミッション装置
JP2000110937A (ja) * 1998-10-02 2000-04-18 Kayaba Ind Co Ltd ハイドロスタティックトランスミッション装置
JP2001336602A (ja) * 2000-05-31 2001-12-07 Komatsu Ltd 複数モータの油圧駆動システム
DE10034752A1 (de) * 2000-07-18 2002-08-14 Zahnradfabrik Friedrichshafen Fahrantrieb
DE202004009766U1 (de) 2004-05-10 2004-09-09 Zf Friedrichshafen Ag Antrieb für ein Mobilfahrzeug
DE102004023630A1 (de) 2004-05-10 2005-12-08 Zf Friedrichshafen Ag Antrieb für ein Mobilfahrzeug
US7082760B2 (en) * 2004-06-29 2006-08-01 Zf Friedrichshafen Ag Drive system for mobile vehicles

Also Published As

Publication number Publication date
EP1789706A1 (de) 2007-05-30
JP4813491B2 (ja) 2011-11-09
US20070295006A1 (en) 2007-12-27
ES2303684T3 (es) 2008-08-16
CN101018964A (zh) 2007-08-15
US7614226B2 (en) 2009-11-10
WO2006029664A1 (de) 2006-03-23
JP2008513692A (ja) 2008-05-01
DE102004044510A1 (de) 2006-03-30
ATE391871T1 (de) 2008-04-15
DE502005003675D1 (de) 2008-05-21
EP1789706B1 (de) 2008-04-09
JP5297483B2 (ja) 2013-09-25
CN101018964B (zh) 2011-01-12
JP2011144930A (ja) 2011-07-28
KR20070057875A (ko) 2007-06-07
KR101262394B1 (ko) 2013-05-08

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