JPWO2017010484A1 - 道路機械 - Google Patents
道路機械 Download PDFInfo
- Publication number
- JPWO2017010484A1 JPWO2017010484A1 JP2017528689A JP2017528689A JPWO2017010484A1 JP WO2017010484 A1 JPWO2017010484 A1 JP WO2017010484A1 JP 2017528689 A JP2017528689 A JP 2017528689A JP 2017528689 A JP2017528689 A JP 2017528689A JP WO2017010484 A1 JPWO2017010484 A1 JP WO2017010484A1
- Authority
- JP
- Japan
- Prior art keywords
- pump
- current value
- control device
- brake
- traveling hydraulic
- 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.)
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Classifications
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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
- F16H61/4035—Control of circuit flow
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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
- F16H61/4008—Control of circuit pressure
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/48—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
-
- 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
- F16H61/431—Pump 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
- F16H61/44—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
- F16H2312/00—Driving activities
- F16H2312/04—Holding or hillholding
-
- 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
- F16H61/435—Pump capacity control by electric actuators
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Control Of Fluid Gearings (AREA)
- Road Paving Machines (AREA)
- Transportation (AREA)
- Regulating Braking Force (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Automation & Control Theory (AREA)
Abstract
Description
Claims (9)
- 走行を開始させる走行スイッチと、
走行用油圧ポンプ及び走行用油圧モータを含む静油圧式無段変速機と、
前記走行用油圧ポンプの吐出量を制御するポンプレギュレータと、
ポンプ指令電流を用いて前記ポンプレギュレータを制御する制御装置と、を備え、
前記ポンプレギュレータは、前記ポンプ指令電流の電流値が大きいほど前記走行用油圧ポンプの吐出量を大きくし、前記制御装置は、前記走行スイッチのON操作に応じて前記ポンプ指令電流の電流値を最大電流値よりも小さい所定値まで高くし、或いは、
前記ポンプレギュレータは、前記ポンプ指令電流の電流値が小さいほど前記走行用油圧ポンプの吐出量を大きくし、前記制御装置は、前記走行スイッチのON操作に応じて前記ポンプ指令電流の電流値を最小電流値よりも大きい所定値まで小さくする、
道路機械。 - 前記道路機械を制動するブレーキを制御するブレーキ制御装置を備え、
前記制御装置は、前記ポンプ指令電流の電流値を前記所定値にするのと同時に前記ブレーキ制御装置にブレーキ解除指令を出力して前記ブレーキによる制動を解除する、
請求項1に記載の道路機械。 - 前記走行用油圧ポンプ以外の他の油圧駆動部を備え、
前記制御装置は、前記走行スイッチのON操作に応じて前記油圧駆動部の駆動を開始させる、
請求項1に記載の道路機械。 - 前記走行用油圧モータは複数備えられ、
複数の前記走行用油圧モータに対して、前記走行用油圧ポンプから作動油が供給される、
請求項1に記載の道路機械。 - 前記制御装置は、前記走行スイッチのON操作に応じて前記ポンプ指令電流の電流値をステップ状に変化させる、
請求項1に記載の道路機械。 - 前記ブレーキは複数の前記走行用油圧モータのそれぞれに備えられる、
請求項2に記載の道路機械。 - 道路機械を制動するブレーキと、
走行用油圧ポンプ及び走行用油圧モータを含む静油圧式無段変速機と、
前記ブレーキの解除及び前記走行用油圧ポンプの吐出量を制御する制御装置と、を備え、
前記制御装置は、前記ブレーキが解除される前に、前記走行用油圧モータの吸込側の作動油の圧力を所定圧力にする、
道路機械。 - 前記制御装置は、走行スイッチのON操作に応じてポンプ指令電流の電流値を最大馬力よりも小さな馬力に対応する電流値まで変化させる、
請求項7に記載の道路機械。 - 前記制御装置は、前記走行スイッチのON操作に応じて前記ポンプ指令電流の電流値をステップ状に変化させる、
請求項8に記載の道路機械。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015139989 | 2015-07-13 | ||
JP2015139989 | 2015-07-13 | ||
PCT/JP2016/070579 WO2017010484A1 (ja) | 2015-07-13 | 2016-07-12 | 道路機械 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2017010484A1 true JPWO2017010484A1 (ja) | 2018-05-10 |
JP6648136B2 JP6648136B2 (ja) | 2020-02-14 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017528689A Active JP6648136B2 (ja) | 2015-07-13 | 2016-07-12 | アスファルトフィニッシャ |
Country Status (5)
Country | Link |
---|---|
US (1) | US10962110B2 (ja) |
EP (1) | EP3323938B1 (ja) |
JP (1) | JP6648136B2 (ja) |
CN (1) | CN107835880B (ja) |
WO (1) | WO2017010484A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT202000023830A1 (it) * | 2020-10-09 | 2022-04-09 | Cnh Ind Italia Spa | Metodo e sistema di controllo di una trasmissione idraulica di una macchina da lavoro o agricola |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH093820A (ja) * | 1995-06-16 | 1997-01-07 | Sakai Heavy Ind Ltd | 舗装車両 |
JP2005147275A (ja) * | 2003-11-17 | 2005-06-09 | Sumitomo (Shi) Construction Machinery Manufacturing Co Ltd | 舗装機械の走行駆動制御装置 |
JP2006009272A (ja) * | 2004-06-22 | 2006-01-12 | Sumitomo (Shi) Construction Machinery Manufacturing Co Ltd | 車輪走行型アスファルトフィニシャの走行駆動装置 |
JP2009083783A (ja) * | 2007-10-02 | 2009-04-23 | Yanmar Co Ltd | 作業車両の変速装置 |
JP2013023811A (ja) * | 2011-07-14 | 2013-02-04 | Sumitomo (Shi) Construction Machinery Co Ltd | 建設機械 |
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DE102010028279A1 (de) * | 2010-04-28 | 2011-11-03 | Continental Teves Ag & Co. Ohg | Verfahren zum Betrieb einer Bremsanlage |
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-
2016
- 2016-07-12 EP EP16824464.8A patent/EP3323938B1/en active Active
- 2016-07-12 JP JP2017528689A patent/JP6648136B2/ja active Active
- 2016-07-12 CN CN201680041255.XA patent/CN107835880B/zh active Active
- 2016-07-12 WO PCT/JP2016/070579 patent/WO2017010484A1/ja active Application Filing
-
2018
- 2018-01-11 US US15/868,137 patent/US10962110B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH093820A (ja) * | 1995-06-16 | 1997-01-07 | Sakai Heavy Ind Ltd | 舗装車両 |
JP2005147275A (ja) * | 2003-11-17 | 2005-06-09 | Sumitomo (Shi) Construction Machinery Manufacturing Co Ltd | 舗装機械の走行駆動制御装置 |
JP2006009272A (ja) * | 2004-06-22 | 2006-01-12 | Sumitomo (Shi) Construction Machinery Manufacturing Co Ltd | 車輪走行型アスファルトフィニシャの走行駆動装置 |
JP2009083783A (ja) * | 2007-10-02 | 2009-04-23 | Yanmar Co Ltd | 作業車両の変速装置 |
JP2013023811A (ja) * | 2011-07-14 | 2013-02-04 | Sumitomo (Shi) Construction Machinery Co Ltd | 建設機械 |
Also Published As
Publication number | Publication date |
---|---|
CN107835880B (zh) | 2021-04-30 |
EP3323938A1 (en) | 2018-05-23 |
US10962110B2 (en) | 2021-03-30 |
CN107835880A (zh) | 2018-03-23 |
US20180134297A1 (en) | 2018-05-17 |
WO2017010484A1 (ja) | 2017-01-19 |
EP3323938A4 (en) | 2018-08-15 |
EP3323938B1 (en) | 2020-08-26 |
JP6648136B2 (ja) | 2020-02-14 |
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