KR100654074B1 - 이동 건설기계의 유체 정압 차량 구동을 동력 변속 가능하게 전환시키기 위한 방법 및 장치 - Google Patents

이동 건설기계의 유체 정압 차량 구동을 동력 변속 가능하게 전환시키기 위한 방법 및 장치 Download PDF

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Publication number
KR100654074B1
KR100654074B1 KR1019997010956A KR19997010956A KR100654074B1 KR 100654074 B1 KR100654074 B1 KR 100654074B1 KR 1019997010956 A KR1019997010956 A KR 1019997010956A KR 19997010956 A KR19997010956 A KR 19997010956A KR 100654074 B1 KR100654074 B1 KR 100654074B1
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South Korea
Prior art keywords
pressure
construction machine
switch
drive
power transmission
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Expired - Fee Related
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KR1019997010956A
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English (en)
Korean (ko)
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KR20010012984A (ko
Inventor
콜모르겐호르스트
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체엔하 바우마쉬넨 게엠베하
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    • 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
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2278—Hydraulic circuits
    • E02F9/2296—Systems with a variable displacement pump
    • 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
    • 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
    • F16H2059/6861—Sensing gearing status of hydrostatic transmissions the pressures, e.g. high, low or differential pressures
    • 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
    • F16H59/14—Inputs being a function of torque or torque demand
    • F16H59/26—Inputs being a function of torque or torque demand dependent on pressure
    • 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
    • F16H59/38—Inputs being a function of speed of gearing elements
    • F16H59/40—Output shaft speed
    • 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
    • F16H61/02—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 characterised by the signals used
    • F16H61/0202—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 characterised by the signals used the signals being electric
    • F16H61/0204—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 characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal
    • F16H61/0213—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 characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal characterised by the method for generating shift 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
    • 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 overspeed  

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Control Of Transmission Device (AREA)
  • Control Of Fluid Gearings (AREA)
  • Operation Control Of Excavators (AREA)
KR1019997010956A 1998-03-27 1999-02-09 이동 건설기계의 유체 정압 차량 구동을 동력 변속 가능하게 전환시키기 위한 방법 및 장치 Expired - Fee Related KR100654074B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19813622.6 1998-03-27
DE19813622A DE19813622C2 (de) 1998-03-27 1998-03-27 Verfahren und Einrichtung zur lastschaltbaren Umschaltung eines hydrostatischen Fahrantriebes einer mobilen Baumaschine
PCT/EP1999/000823 WO1999050575A1 (de) 1998-03-27 1999-02-09 Verfahren und einrichtung zur lastschaltbaren umschaltung eines hydrostatischen fahrantriebes einer mobilen baumaschine

Publications (2)

Publication Number Publication Date
KR20010012984A KR20010012984A (ko) 2001-02-26
KR100654074B1 true KR100654074B1 (ko) 2006-12-07

Family

ID=7862594

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019997010956A Expired - Fee Related KR100654074B1 (ko) 1998-03-27 1999-02-09 이동 건설기계의 유체 정압 차량 구동을 동력 변속 가능하게 전환시키기 위한 방법 및 장치

Country Status (7)

Country Link
US (1) US6401856B1 (enExample)
EP (1) EP0988477B1 (enExample)
JP (1) JP4499191B2 (enExample)
KR (1) KR100654074B1 (enExample)
BR (1) BR9904892A (enExample)
DE (1) DE19813622C2 (enExample)
WO (1) WO1999050575A1 (enExample)

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DE19939796C1 (de) 1999-08-21 2000-11-23 Orenstein & Koppel Ag Verfahren und Arbeitsmaschine zur Herstellung von Bodenflächen
US6481314B2 (en) * 2000-01-07 2002-11-19 Kanzaki Kokyukoki Mfg. Co. Ltd. Vehicle travelling control apparatus
US9736209B2 (en) 2000-03-17 2017-08-15 Facebook, Inc. State change alerts mechanism
US7899862B2 (en) 2002-11-18 2011-03-01 Aol Inc. Dynamic identification of other users to an online user
US7590696B1 (en) 2002-11-18 2009-09-15 Aol Llc Enhanced buddy list using mobile device identifiers
US8005919B2 (en) 2002-11-18 2011-08-23 Aol Inc. Host-based intelligent results related to a character stream
EP1565830A4 (en) 2002-11-18 2008-03-12 America Online Inc LISTS OF PEOPLE
US8965964B1 (en) 2002-11-18 2015-02-24 Facebook, Inc. Managing forwarded electronic messages
US8122137B2 (en) 2002-11-18 2012-02-21 Aol Inc. Dynamic location of a subordinate user
US7428580B2 (en) 2003-11-26 2008-09-23 Aol Llc Electronic message forwarding
US7640306B2 (en) 2002-11-18 2009-12-29 Aol Llc Reconfiguring an electronic message to effect an enhanced notification
US20040210639A1 (en) 2003-03-26 2004-10-21 Roy Ben-Yoseph Identifying and using identities deemed to be known to a user
US7653693B2 (en) 2003-09-05 2010-01-26 Aol Llc Method and system for capturing instant messages
CN101929176B (zh) * 2003-09-02 2013-04-10 株式会社小松制作所 轮式装载机
EP2882984B1 (en) 2012-08-13 2018-12-26 Clark Equipment Company Automatic shift of mechanical gearbox
CN112810594B (zh) * 2018-12-21 2023-03-14 内蒙古必选机械制造有限公司 采用安全性高的车辆制动装置的车辆

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US3890783A (en) * 1974-04-01 1975-06-24 Cmi Corp Dual pressure control assembly
JPS5827420B2 (ja) * 1978-06-06 1983-06-09 株式会社デンソー 自動車用自動変速制御方法および装置
US4380278A (en) * 1981-03-06 1983-04-19 International Harvester Co. Multiple clutch control system employing clutch status monitor
DE3128108C2 (de) * 1981-07-16 1983-04-28 Carl Hurth Maschinen- und Zahnradfabrik GmbH & Co, 8000 München Schalteinrichtung für ein von einem Hydromotor angetriebenes lastschaltbares Zweigang-Getriebe, insbesondere für Mobilbagger
US4523494A (en) * 1983-06-13 1985-06-18 Deere & Company Steering pressure responsive differential lock control system
DE3807599A1 (de) * 1988-03-08 1989-09-28 Hydromatik Gmbh Automotive antriebseinrichtung fuer maschinen und fahrzeuge
WO1990008910A1 (fr) * 1989-01-27 1990-08-09 Hitachi Construction Machinery Co., Ltd. Appareil de commande de transmission hydraulique
JP2561558Y2 (ja) * 1990-09-28 1998-01-28 日産ディーゼル工業株式会社 車両用多段変速機
JPH04321875A (ja) * 1991-04-19 1992-11-11 Kubota Corp 作業車の走行制御装置
JP2988028B2 (ja) * 1991-07-25 1999-12-06 ダイキン工業株式会社 定速度フィードバック制御装置
DE4206833C1 (enExample) * 1992-03-04 1993-01-28 Hydromatik Gmbh, 7915 Elchingen, De
DE4211323A1 (de) * 1992-04-04 1993-10-07 Orenstein & Koppel Ag Verfahren zur stufenlosen Regelung eines hydrostatischen Fahrantriebes sowie hydrostatischer Fahrantrieb für Mobilfahrzeuge
JPH06272744A (ja) * 1993-03-16 1994-09-27 Mazda Motor Corp 無段変速機の変速比制御装置
JP3501837B2 (ja) * 1994-03-17 2004-03-02 川崎重工業株式会社 油圧式無段変速機
JPH0814358A (ja) * 1994-06-29 1996-01-16 Iseki & Co Ltd 走行装置
US5761628A (en) * 1994-10-27 1998-06-02 Eaton Corporation Start gear ratio control system and method utilizing the highest allowable start gear ratio
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Also Published As

Publication number Publication date
JP4499191B2 (ja) 2010-07-07
EP0988477A1 (de) 2000-03-29
WO1999050575A1 (de) 1999-10-07
US6401856B1 (en) 2002-06-11
KR20010012984A (ko) 2001-02-26
JP2002500741A (ja) 2002-01-08
BR9904892A (pt) 2000-09-19
DE19813622A1 (de) 1999-10-07
DE19813622C2 (de) 2002-01-10
EP0988477B1 (de) 2002-12-18

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