KR980001208A - 건설 중장비용 주행연동장치 - Google Patents

건설 중장비용 주행연동장치 Download PDF

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Publication number
KR980001208A
KR980001208A KR1019960026082A KR19960026082A KR980001208A KR 980001208 A KR980001208 A KR 980001208A KR 1019960026082 A KR1019960026082 A KR 1019960026082A KR 19960026082 A KR19960026082 A KR 19960026082A KR 980001208 A KR980001208 A KR 980001208A
Authority
KR
South Korea
Prior art keywords
engine
hydraulic cylinder
maximum
rotation speed
speed
Prior art date
Application number
KR1019960026082A
Other languages
English (en)
Other versions
KR100208728B1 (ko
Inventor
허태규
Original Assignee
김무
삼성중공업 주식회사
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 김무, 삼성중공업 주식회사 filed Critical 김무
Priority to KR1019960026082A priority Critical patent/KR100208728B1/ko
Priority to US08/762,953 priority patent/US5884479A/en
Priority to DE19651506A priority patent/DE19651506B4/de
Priority to CN96120883A priority patent/CN1082909C/zh
Priority to GB9625700A priority patent/GB2314606B/en
Priority to JP35220696A priority patent/JP3732293B2/ja
Publication of KR980001208A publication Critical patent/KR980001208A/ko
Application granted granted Critical
Publication of KR100208728B1 publication Critical patent/KR100208728B1/ko

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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
    • F16H61/4148—Open loop circuits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
    • B60W30/18—Propelling the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
    • B60W30/18—Propelling the vehicle
    • B60W30/188—Controlling power parameters of the driveline, e.g. determining the required power
    • 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
    • E02F9/2253—Controlling the travelling speed of vehicles, e.g. adjusting travelling speed according to implement loads, control of hydrostatic transmission
    • 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
    • F16H61/4061—Control related to directional control valves, e.g. change-over valves, for crossing the feeding conduits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
    • B60W10/06—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
    • B60W10/101—Infinitely variable gearings
    • B60W10/103—Infinitely variable gearings of fluid type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2300/00—Indexing codes relating to the type of vehicle
    • B60W2300/17—Construction vehicles, e.g. graders, excavators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2540/00—Input parameters relating to occupants
    • B60W2540/10—Accelerator pedal position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2710/00—Output or target parameters relating to a particular sub-units
    • B60W2710/06—Combustion engines, Gas turbines
    • B60W2710/0666—Engine torque
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2710/00—Output or target parameters relating to a particular sub-units
    • B60W2710/06—Combustion engines, Gas turbines
    • B60W2710/0677—Engine power

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Transportation (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)

Abstract

본 발명은 건설 중장비용 주행연동장치에 관한 것으로, 주행페달과 동기하여 파일럿펌프의 토출유를 전후진 선책밸브로 전달하는 감압밸브와 상기 전후진선택밸브 사이의 유로에 연결되는 분기유로와; 상기 분기유로에 연결되어 상기 주행페달 조작시에 파일럿펌프의 토출유를 상기 분기유로를 통해 공급받는 유압실린더와; 상기엔진(ENG)의 스로틀 밸브와 유압실린더 사이에 연결되어 상기 유압실린더의 변위량에 따라 스로틀 레버를 변위시킴으로써 엔진(ENG)의 회전수를 가감하는 연결수단을 포함하여 구성되어 있다.

Description

건설 중장비용 주행연동장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 본 발명에 의한 주행연동장치를 보인 도면.

Claims (4)

  1. 주행페달과 동기하여 파일럿펌프의 토출유를 전후 선택밸브로 전달하는 감압밸브와 상기 전후진선택밸브사이의 유로에 연결되는 분기유로와; 상기 분기유로에 연결되어 상기 주행페달 조작시에 파일럿펌프의 토출유를 상기 분기유를 통해 공급받는 유압실린더와; 상기 엔진의 스로틀 밸브와 유압실린더 사이에 연결되어 상기 유압 실린더의 변위량에 따라 스로틀 레버를 변위시킴으로서 엔진의 회전수를 가감하는 연결수단을 포함하여 구성된 것을 특징으로 하는 건설 중장비용 주행연동장치.
  2. 제1항에 있어서, 주행페달의 하단부에 부가되는 스위치 작동 수단과; 주행페달이 최대작동 구간일때 스위치 작동수단에 의해 작동되어 기계적인 변위를 전기적인 신호로 변환시키는 리미트 스위치와; 상기 리미트 스위치의 전기적 신호를 입력받아 엔진의 회전수가 최대가 되도록 제어하는 콘트롤러를 포함하여 구성된 것을 특징으로 하는 건설 중장비용 주행연동장치.
  3. 제2항에 있어서, 상기 엔진의 회전수를 검출하기 위한 회전수 검출수단과; 메인펌프의 토출 유량을 제어하는 프로포셔널 밸브와; 상기 프로포셔널 밸브와 메인펌프를 엔진 회전수가 최대인 경우에 엔진의 출력기 전량 주행장치에 이용되어 주행속도가 최대가 되고, 주행저항에 의해 엔진 회전수가 감소되는 경우에는 주행속도가 감속되도록 제어하는 콘트롤러를 포함하여 구성한 것을 특징으로 하는 건설 중장비용 주행연동장치.
  4. 제2항에 있어서, 상기 리미트 스위치의 전기적 출력신호에 의해 엔진의 출력이 최대가 되도록 스로틀 레버를 최대로 작동시키는 엔진 스텝핑 모터를 구성한 것을 특징으로 하는 건설 중장비용 주행연동장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960026082A 1996-06-29 1996-06-29 건설 중장비용 주행연동장치 KR100208728B1 (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1019960026082A KR100208728B1 (ko) 1996-06-29 1996-06-29 건설 중장비용 주행연동장치
US08/762,953 US5884479A (en) 1996-06-29 1996-12-10 Device for matching the operation of travelling unit in construction vehicles
DE19651506A DE19651506B4 (de) 1996-06-29 1996-12-11 Vorrichtung zur Steuerung des Betriebes einer Fahreinheit bei Baufahrzeugen
CN96120883A CN1082909C (zh) 1996-06-29 1996-12-11 重型建筑机械用的行走连动装置
GB9625700A GB2314606B (en) 1996-06-29 1996-12-11 Device for matching the operation of travelling unit in construction vehicles
JP35220696A JP3732293B2 (ja) 1996-06-29 1996-12-12 建設重装備用の走行連動装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960026082A KR100208728B1 (ko) 1996-06-29 1996-06-29 건설 중장비용 주행연동장치

Publications (2)

Publication Number Publication Date
KR980001208A true KR980001208A (ko) 1998-03-30
KR100208728B1 KR100208728B1 (ko) 1999-07-15

Family

ID=19464904

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960026082A KR100208728B1 (ko) 1996-06-29 1996-06-29 건설 중장비용 주행연동장치

Country Status (6)

Country Link
US (1) US5884479A (ko)
JP (1) JP3732293B2 (ko)
KR (1) KR100208728B1 (ko)
CN (1) CN1082909C (ko)
DE (1) DE19651506B4 (ko)
GB (1) GB2314606B (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4294563B2 (ja) * 2004-09-10 2009-07-15 日立建機株式会社 作業機械
JP4171467B2 (ja) * 2005-01-20 2008-10-22 株式会社小松製作所 建設機械の制御モード切換装置および建設機械
CN104929999B (zh) * 2015-06-29 2017-02-01 宁波精垦液压有限公司 全液压行走控制***

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2449464A1 (de) * 1974-10-19 1976-05-06 Kloeckner Humboldt Deutz Ag Hydrostatisches fahrzeuggetriebe
US4041702A (en) * 1976-10-15 1977-08-16 Caterpillar Tractor Co. Control system for a fluid drive vehicle
DE2700803C2 (de) * 1977-01-11 1982-10-28 Sauer Getriebe KG, 2350 Neumünster Regelungssystem für eine Antriebseinrichtung
US4400939A (en) * 1979-11-23 1983-08-30 Linde Aktiengesellschaft Drive units
GB2128718B (en) * 1979-11-23 1984-11-14 Linde Ag Drive unit consisting of an internal combustion engine and a steplessly adjustable hydrostatic transmission
US4864994A (en) * 1981-11-16 1989-09-12 Sundstrand Corporation Engine override controls
JPS6488716A (en) * 1987-09-30 1989-04-03 Komatsu Mfg Co Ltd Automatic driving device for traveling vehicle
DE69014245T2 (de) * 1989-01-27 1995-04-06 Hitachi Construction Machinery Steuerrungsanordnung für hydraulische fahrgetriebe.
JP3335677B2 (ja) * 1992-09-22 2002-10-21 株式会社小松製作所 建設機械の走行操作装置

Also Published As

Publication number Publication date
GB9625700D0 (en) 1997-01-29
GB2314606B (en) 2000-07-26
US5884479A (en) 1999-03-23
GB2314606A (en) 1998-01-07
KR100208728B1 (ko) 1999-07-15
JP3732293B2 (ja) 2006-01-05
JPH1030465A (ja) 1998-02-03
DE19651506A1 (de) 1998-01-02
DE19651506B4 (de) 2005-09-15
CN1082909C (zh) 2002-04-17
CN1176902A (zh) 1998-03-25

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