JP5845285B2 - 建設機械 - Google Patents
建設機械 Download PDFInfo
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- JP5845285B2 JP5845285B2 JP2013547099A JP2013547099A JP5845285B2 JP 5845285 B2 JP5845285 B2 JP 5845285B2 JP 2013547099 A JP2013547099 A JP 2013547099A JP 2013547099 A JP2013547099 A JP 2013547099A JP 5845285 B2 JP5845285 B2 JP 5845285B2
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- 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
- E02F9/2221—Control of flow rate; Load sensing arrangements
- E02F9/2232—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps
- E02F9/2235—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps including an electronic controller
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/30—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom
- E02F3/32—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes
- E02F3/325—Backhoes of the miniature type
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- 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
- E02F9/2058—Electric or electro-mechanical or mechanical control devices of vehicle sub-units
- E02F9/2095—Control of electric, electro-mechanical or mechanical equipment not otherwise provided for, e.g. ventilators, electro-driven fans
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- 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
- E02F9/2217—Hydraulic or pneumatic drives with energy recovery arrangements, e.g. using accumulators, flywheels
-
- 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
- E02F9/2221—Control of flow rate; Load sensing arrangements
- E02F9/2225—Control of flow rate; Load sensing arrangements using pressure-compensating valves
-
- 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
- E02F9/2221—Control of flow rate; Load sensing arrangements
- E02F9/2225—Control of flow rate; Load sensing arrangements using pressure-compensating valves
- E02F9/2228—Control of flow rate; Load sensing arrangements using pressure-compensating valves including an electronic controller
-
- 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
- E02F9/2246—Control of prime movers, e.g. depending on the hydraulic load of work tools
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- 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
- E02F9/2285—Pilot-operated systems
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
- F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N9/00—Electrical control of exhaust gas treating apparatus
- F01N9/002—Electrical control of exhaust gas treating apparatus of filter regeneration, e.g. detection of clogging
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
- F02D29/04—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
- F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
- F02D41/027—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus
- F02D41/029—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus the exhaust gas treating apparatus being a particulate filter
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/26—Control
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/20—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by changing the driving speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/08—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a pressure sensor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/14—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics having more than one sensor of one kind
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/06—Parameters used for exhaust control or diagnosing
- F01N2900/08—Parameters used for exhaust control or diagnosing said parameters being related to the engine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/06—Parameters used for exhaust control or diagnosing
- F01N2900/14—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust gas
- F01N2900/1404—Exhaust gas temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
- F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
- F02D41/024—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus
- F02D2041/026—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus using an external load, e.g. by increasing generator load or by changing the gear ratio
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
- Component Parts Of Construction Machinery (AREA)
- Processes For Solid Components From Exhaust (AREA)
Description
2 下部走行体(車体)
4 上部旋回体(車体)
5 作業装置
6 旋回フレーム
9 カウンタウエイト
10 エンジン
11 排気管
12 電子ガバナ
13 油圧ポンプ
13A 容量可変部
14 タンク
15 熱交換器
16 排気ガス浄化装置
17 ケーシング
18 酸化触媒
19 粒子状物質除去フィルタ
21 排気温センサ
22,23 ガス圧センサ(圧力検出器)
24 パイロットポンプ
25,91 パイロット管路
26,92 容量レギュレータ
26A,92A 戻しばね
27 馬力制御用傾転アクチュエータ
28,93 ロードセンシング制御用傾転アクチュエータ
29 容量制御弁
31 吐出管路
32,71 弁装置
33,72 油圧シリンダ(油圧アクチュエータ)
34,73 圧油の供給管路
35,74 排出管路
36 高圧リリーフ弁
37,75 方向制御弁
38,76 圧力補償弁
39,41,77,79 負荷圧導出管路
40,78 シャトル弁
42 最高負荷圧管路
43 アンロード弁
44 圧力制御弁
45 信号圧導出管路
46,94 信号圧管路
47 低圧リリーフ弁
48,82 パイロット弁(減圧弁型のパイロット操作弁)
49 ゲートロック弁
50 ゲートロックスイッチ(操作ロック検出器)
53 絞り
54 流量調整弁
55 圧力発生弁
56 パイロット管路
57 制御圧切換弁
58 操作検出器
59 回転数指示装置
60 回転センサ
61 コントローラ(制御装置)
62 車体制御装置
63 エンジン制御装置
101 規制シリンダ(傾転位置制限装置)
102 ストッパ(傾転位置制限部材)
Claims (5)
- 原動機であるエンジン(10)と、
該エンジン(10)の排気側に設けられ排気ガスを浄化するフィルタ(19)を有した排気ガス浄化装置(16)と、
該排気ガス浄化装置(16)に設けられ前記フィルタ(19)の前,後の差圧を検出する圧力検出器(22,23)と、
前記エンジン(10)により駆動され容量可変部(13A)を有する可変容量型の油圧ポンプ(13)と、
該油圧ポンプ(13)による圧油の吐出容量を可変に制御する容量レギュレータ(26,92)と、
前記油圧ポンプ(13)から吐出される圧油により駆動される油圧アクチュエータ(33,72)と、
前記油圧ポンプ(13)から前記油圧アクチュエータ(33,72)に供給される圧油の流量を制御する方向制御弁(37,75)と、
前記油圧ポンプ(13)の吐出圧が前記油圧アクチュエータ(33,72)の最高負荷圧よりも目標差圧分だけ高くなるように前記容量レギュレータ(26,92)にロードセンシング用制御圧(PLS)を出力する圧力制御弁(44)と、
前記エンジン(10)の回転を制御すると共に前記排気ガス浄化装置(16)のフィルタ再生処理を行うコントローラ(61)とを備えてなる建設機械において、
前記容量レギュレータ(26,92)と前記圧力制御弁(44)との間には、前記圧力制御弁(44)から前記容量レギュレータ(26,92)に前記ロードセンシング用制御圧(PLS)がそのまま出力されるのを許す制御位置(j)と、前記容量レギュレータ(26,92)に出力される前記ロードセンシング用制御圧(PLS)を予め決められた低圧値まで低下させる制御解除位置(k)とのいずれかに前記コントローラ(61)からの制御信号により切換えられる制御圧切換弁(57)を設け、
前記コントローラ(61)は、前記圧力検出器(22,23)で検出された前記フィルタ(19)の前,後差圧によって前記フィルタ(19)の再生が必要であると判定したときに、前記制御圧切換弁(57)を前記制御位置(j)から制御解除位置(k)に切換える前記制御信号を出力し、
前記容量レギュレータ(26,92)は、前記制御圧切換弁(57)が前記制御位置(j)から制御解除位置(k)に切換えられ前記ロードセンシング用制御圧(PLS)が前記低圧値まで低下したときに、前記エンジン(10)の排気ガス温度を前記フィルタ(19)の再生に必要な温度まで上昇させるため前記油圧ポンプ(13)の吐出容量を増大させて前記エンジン(10)の回転負荷を高める構成としたことを特徴とする建設機械。 - 前記方向制御弁(37,75)が中立位置(c)にあるか否かを検出する操作検出器(58)を備え、前記コントローラ(61)は、前記操作検出器(58)により前記方向制御弁(37,75)が中立位置(c)にあることを検出し、かつ前記フィルタ(19)の再生が必要であると判定したときに、前記制御圧切換弁(57)を前記制御位置(j)から制御解除位置(k)に切換える前記制御信号を出力する構成としてなる請求項1に記載の建設機械。
- 前記方向制御弁(37,75)が中立位置(c)にロックされているか否かを検出する操作ロック検出器(50)を備え、前記コントローラ(61)は、前記操作ロック検出器(50)により前記方向制御弁(37,75)が中立位置(c)にロックされていることを検出し、かつ前記フィルタ(19)の再生が必要であると判定したときに、前記制御圧切換弁(57)を前記制御位置(j)から制御解除位置(k)に切換える前記制御信号を出力する構成としてなる請求項1に記載の建設機械。
- 前記油圧ポンプ(13)の前記容量可変部(13A)は、前記容量レギュレータ(26,92)により傾転駆動され前記圧油の吐出容量を変化させる構成とし、
前記油圧ポンプ(13)には、前記制御圧切換弁(57)が前記制御位置(j)にある間は前記容量可変部(13A)が最大傾転位置と最小傾転位置との間で前記容量レギュレータ(26,92)により傾転駆動されるのを許し、前記コントローラ(61)からの制御信号によって前記制御圧切換弁(57)が前記制御位置(j)から制御解除位置(k)に切換えられたときには前記容量可変部(13A)の傾転位置を予め決められた範囲内に制限する傾転位置制限装置(101)を設ける構成としてなる請求項1に記載の建設機械。 - 前記油圧アクチュエータ(33,72)および方向制御弁(37,75)をそれぞれ複数個備え、さらに、前記複数の方向制御弁(37,75)の前,後差圧をそれぞれ制御する複数の圧力補償弁(38,76)を備え、前記圧力制御弁(44)は、前記複数の油圧アクチュエータ(33,72)の最高負荷圧よりも目標差圧分だけ高くなるように前記ロードセンシング用制御圧(PLS)を制御する構成としてなる請求項1に記載の建設機械。
Priority Applications (1)
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JP5928065B2 (ja) * | 2012-03-27 | 2016-06-01 | コベルコ建機株式会社 | 制御装置及びこれを備えた建設機械 |
JP6021226B2 (ja) * | 2013-11-28 | 2016-11-09 | 日立建機株式会社 | 建設機械の油圧駆動装置 |
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JP6333712B2 (ja) * | 2014-12-12 | 2018-05-30 | 株式会社日立建機ティエラ | 油圧ショベル |
WO2016129721A1 (ko) * | 2015-02-13 | 2016-08-18 | 볼보 컨스트럭션 이큅먼트 에이비 | 건설기계의 디젤엔진 예열 장치 및 이를 이용한 디젤미립자필터의 재생방법 |
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DE102016204443A1 (de) * | 2016-03-17 | 2017-09-21 | Jungheinrich Aktiengesellschaft | Regeneration eines Dieselpartikelfilters während des Normalbetriebes eines FFZ |
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CN103827404B (zh) * | 2011-10-04 | 2016-08-17 | 日立建机株式会社 | 具备废气净化装置的工程机械用液压驱动系统 |
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- 2012-11-19 CN CN201280058417.2A patent/CN103958785B/zh active Active
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EP2787127A4 (en) | 2015-07-15 |
US9080311B2 (en) | 2015-07-14 |
WO2013080825A1 (ja) | 2013-06-06 |
EP2787127B1 (en) | 2017-01-11 |
EP2787127A1 (en) | 2014-10-08 |
US20140290237A1 (en) | 2014-10-02 |
CN103958785A (zh) | 2014-07-30 |
JPWO2013080825A1 (ja) | 2015-04-27 |
KR20140106525A (ko) | 2014-09-03 |
KR101942853B1 (ko) | 2019-01-28 |
CN103958785B (zh) | 2016-03-09 |
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