WO2022130956A1 - 建設機械 - Google Patents
建設機械 Download PDFInfo
- Publication number
- WO2022130956A1 WO2022130956A1 PCT/JP2021/043731 JP2021043731W WO2022130956A1 WO 2022130956 A1 WO2022130956 A1 WO 2022130956A1 JP 2021043731 W JP2021043731 W JP 2021043731W WO 2022130956 A1 WO2022130956 A1 WO 2022130956A1
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- WO
- WIPO (PCT)
- Prior art keywords
- surface portion
- hydraulic oil
- support
- oil tank
- tank
- Prior art date
Links
- 238000010276 construction Methods 0.000 title claims description 41
- 239000010720 hydraulic oil Substances 0.000 claims description 171
- 230000004308 accommodation Effects 0.000 claims description 14
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 8
- 239000012530 fluid Substances 0.000 abstract 6
- 230000002093 peripheral effect Effects 0.000 description 60
- 229920001971 elastomer Polymers 0.000 description 56
- 238000009412 basement excavation Methods 0.000 description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000009434 installation Methods 0.000 description 9
- 239000010865 sewage Substances 0.000 description 9
- 239000003921 oil Substances 0.000 description 6
- 230000000149 penetrating effect Effects 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 239000013013 elastic material Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 244000043261 Hevea brasiliensis Species 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000037237 body shape Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920003052 natural elastomer Polymers 0.000 description 2
- 229920001194 natural rubber Polymers 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
- E02F9/08—Superstructures; Supports for superstructures
- E02F9/0858—Arrangement of component parts installed on superstructures not otherwise provided for, e.g. electric components, fenders, air-conditioning units
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/06—Arrangement in connection with cooling of propulsion units with air cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L9/00—Electric propulsion with power supply external to the vehicle
-
- 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
- E02F9/08—Superstructures; Supports for superstructures
- E02F9/0858—Arrangement of component parts installed on superstructures not otherwise provided for, e.g. electric components, fenders, air-conditioning units
- E02F9/0866—Engine compartment, e.g. heat exchangers, exhaust filters, cooling devices, silencers, mufflers, position of hydraulic pumps in the engine compartment
-
- 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
- E02F9/08—Superstructures; Supports for superstructures
- E02F9/0858—Arrangement of component parts installed on superstructures not otherwise provided for, e.g. electric components, fenders, air-conditioning units
- E02F9/0883—Tanks, e.g. oil tank, urea tank, fuel tank
-
- 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
- E02F9/16—Cabins, platforms, or the like, for drivers
-
- 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
- E02F9/2062—Control of propulsion units
- E02F9/207—Control of propulsion units of the type electric propulsion units, e.g. electric motors or generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
- F01P5/06—Guiding or ducting air to, or from, ducted fans
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/02—Arrangement in connection with cooling of propulsion units with liquid cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K2001/003—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/40—Working vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/40—Special vehicles
- B60Y2200/41—Construction vehicles, e.g. graders, excavators
- B60Y2200/412—Excavators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2400/00—Special features of vehicle units
- B60Y2400/48—Vibration dampers, e.g. dual mass flywheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2400/00—Special features of vehicle units
- B60Y2400/61—Arrangements of controllers for electric machines, e.g. inverters
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2050/00—Applications
- F01P2050/24—Hybrid vehicles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
- F01P3/20—Cooling circuits not specific to a single part of engine or machine
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Operation Control Of Excavators (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Component Parts Of Construction Machinery (AREA)
Abstract
Description
7 旋回フレーム(フレーム)
8 床部
10 運転部
12 電動モータ(原動機)
14 運転席支持台(シートマウント)
15 運転席
20B 上部旋回体(機体)
30 作動油タンク
30a 左側面部
31 右カバー部
34 前下カバー部
41 油圧ポンプ
43 アクチュエータ
46 給電器(第2の電気機器)
48 インバータ装置(電気機器)
62 電動ファン(ファン)
80 ベースプレート部
150 タンク支持台(台座)
151 支持面部
152 外側面部
159 空間部
196 隙間
197 収容空間
198 開口部
199 内側カバー
225 隙間
230 コンバータ(第3の電気機器)
270 ドレンポート
280 ドレンホース
283 ドレンソケット
290 ドレンボルト
Claims (8)
- 原動機と、
作動油を収容する作動油タンクと、
前記原動機により駆動させられて前記作動油タンク内の作動油をアクチュエータに供給するための油圧ポンプと、
前記作動油タンクに対して、前記作動油タンクの側面から離間した位置に設けられた電気機器と、を備えた
建設機械。 - 前記原動機は、外部から供給された電力により駆動する電動モータであり、
前記電気機器は、前記電動モータに供給される電力を制御する装置である
請求項1に記載の建設機械。 - 前記電気機器は、前記作動油タンクを支持する台座に支持された状態で設けられている
請求項1または請求項2に記載の建設機械。 - 前記作動油タンクの収容空間内に空気を取り入れるためのファンを備え、
前記電気機器は、前記収容空間を形成する外装カバー部の前記作動油タンクの前下方の部位に形成されて前記収容空間を外部に連通させる開口部と、前記ファンとの間に設けられている
請求項1~3のいずれか1項に記載の建設機械。 - 床部の後側に設けられたシートマウント上に運転席を設置した運転部を備え、
前記ファンは、機体の左右一側の縁部に配置されており、
前記作動油タンクは、前記ファンの前方に配置されており、
前記原動機は、前記機体の後部に配置されており、
前記床部と前記作動油タンクを覆うカバー部との間に、前記電気機器を覆うカバーが設けられている
請求項4に記載の建設機械。 - 前記台座は、前記作動油タンクを支持する支持面部の裏側に空間部を形成するものであり、
前記支持面部の裏側に支持された状態で設けられた第2の電気機器を備えた
請求項3に記載の建設機械。 - 前記第2の電気機器は、前記支持面部の裏面から離間した位置に設けられている
請求項6に記載の建設機械。 - 前記第2の電気機器の下方に設置された第3の電気機器を備えた
請求項6または請求項7に記載の建設機械。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202180085273.9A CN116635594A (zh) | 2020-12-18 | 2021-11-30 | 工程机械 |
US18/036,892 US20230417014A1 (en) | 2020-12-18 | 2021-11-30 | Construction Equipment |
KR1020237019106A KR20230118840A (ko) | 2020-12-18 | 2021-11-30 | 건설 기계 |
EP21906319.5A EP4265852A1 (en) | 2020-12-18 | 2021-11-30 | Construction equipment |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020-210452 | 2020-12-18 | ||
JP2020210452A JP7436353B2 (ja) | 2020-12-18 | 2020-12-18 | 建設機械 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2022130956A1 true WO2022130956A1 (ja) | 2022-06-23 |
Family
ID=82059040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2021/043731 WO2022130956A1 (ja) | 2020-12-18 | 2021-11-30 | 建設機械 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20230417014A1 (ja) |
EP (1) | EP4265852A1 (ja) |
JP (2) | JP7436353B2 (ja) |
KR (1) | KR20230118840A (ja) |
CN (1) | CN116635594A (ja) |
WO (1) | WO2022130956A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2024011410A (ja) * | 2022-07-14 | 2024-01-25 | ヤンマーホールディングス株式会社 | 建設機械 |
Citations (10)
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JP2004137816A (ja) * | 2002-10-18 | 2004-05-13 | Shin Caterpillar Mitsubishi Ltd | 作業機械 |
JP2007032477A (ja) * | 2005-07-28 | 2007-02-08 | Shin Caterpillar Mitsubishi Ltd | 車両 |
JP3952994B2 (ja) | 2003-06-13 | 2007-08-01 | コベルコ建機株式会社 | 建設機械 |
WO2011102042A1 (ja) * | 2010-02-22 | 2011-08-25 | 日立建機株式会社 | 電動式建設機械 |
JP2012172332A (ja) | 2011-02-18 | 2012-09-10 | Kobelco Contstruction Machinery Ltd | ハイブリッド建設機械 |
US20150368874A1 (en) * | 2014-06-20 | 2015-12-24 | Caterpillar Inc. | Machine electric drive system |
JP2016030924A (ja) * | 2014-07-28 | 2016-03-07 | 日立建機株式会社 | ハイブリッド式作業機 |
JP2017071246A (ja) * | 2015-10-05 | 2017-04-13 | 住友建機株式会社 | ショベル |
JP2018071850A (ja) * | 2016-10-26 | 2018-05-10 | 株式会社クボタ | 作業機 |
JP2019116859A (ja) * | 2017-12-27 | 2019-07-18 | 株式会社クボタ | 作業機 |
-
2020
- 2020-12-18 JP JP2020210452A patent/JP7436353B2/ja active Active
-
2021
- 2021-11-30 KR KR1020237019106A patent/KR20230118840A/ko unknown
- 2021-11-30 US US18/036,892 patent/US20230417014A1/en active Pending
- 2021-11-30 CN CN202180085273.9A patent/CN116635594A/zh active Pending
- 2021-11-30 WO PCT/JP2021/043731 patent/WO2022130956A1/ja active Application Filing
- 2021-11-30 EP EP21906319.5A patent/EP4265852A1/en active Pending
-
2024
- 2024-01-22 JP JP2024007681A patent/JP2024032825A/ja active Pending
Patent Citations (10)
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JP2004137816A (ja) * | 2002-10-18 | 2004-05-13 | Shin Caterpillar Mitsubishi Ltd | 作業機械 |
JP3952994B2 (ja) | 2003-06-13 | 2007-08-01 | コベルコ建機株式会社 | 建設機械 |
JP2007032477A (ja) * | 2005-07-28 | 2007-02-08 | Shin Caterpillar Mitsubishi Ltd | 車両 |
WO2011102042A1 (ja) * | 2010-02-22 | 2011-08-25 | 日立建機株式会社 | 電動式建設機械 |
JP2012172332A (ja) | 2011-02-18 | 2012-09-10 | Kobelco Contstruction Machinery Ltd | ハイブリッド建設機械 |
US20150368874A1 (en) * | 2014-06-20 | 2015-12-24 | Caterpillar Inc. | Machine electric drive system |
JP2016030924A (ja) * | 2014-07-28 | 2016-03-07 | 日立建機株式会社 | ハイブリッド式作業機 |
JP2017071246A (ja) * | 2015-10-05 | 2017-04-13 | 住友建機株式会社 | ショベル |
JP2018071850A (ja) * | 2016-10-26 | 2018-05-10 | 株式会社クボタ | 作業機 |
JP2019116859A (ja) * | 2017-12-27 | 2019-07-18 | 株式会社クボタ | 作業機 |
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KR20230118840A (ko) | 2023-08-14 |
JP2024032825A (ja) | 2024-03-12 |
JP2022097078A (ja) | 2022-06-30 |
EP4265852A1 (en) | 2023-10-25 |
CN116635594A (zh) | 2023-08-22 |
US20230417014A1 (en) | 2023-12-28 |
JP7436353B2 (ja) | 2024-02-21 |
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