CN102869601B - 电动铲车的能量回收系统 - Google Patents
电动铲车的能量回收系统 Download PDFInfo
- Publication number
- CN102869601B CN102869601B CN201180009357.0A CN201180009357A CN102869601B CN 102869601 B CN102869601 B CN 102869601B CN 201180009357 A CN201180009357 A CN 201180009357A CN 102869601 B CN102869601 B CN 102869601B
- Authority
- CN
- China
- Prior art keywords
- mentioned
- oil
- working
- valve
- lift cylinder
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
- B66F9/22—Hydraulic devices or systems
-
- 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
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
- B60L1/20—Energy regeneration from auxiliary equipment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/14—Energy-recuperation means
-
- 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
- B60L2200/42—Fork lift trucks
Abstract
Description
Claims (6)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2010-0047188 | 2010-05-20 | ||
KR1020100047188A KR20110127773A (ko) | 2010-05-20 | 2010-05-20 | 전동지게차의 에너지 회수 시스템 |
PCT/KR2011/003697 WO2011145891A2 (ko) | 2010-05-20 | 2011-05-19 | 전동지게차의 에너지 회수 시스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102869601A CN102869601A (zh) | 2013-01-09 |
CN102869601B true CN102869601B (zh) | 2014-12-31 |
Family
ID=44992224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180009357.0A Active CN102869601B (zh) | 2010-05-20 | 2011-05-19 | 电动铲车的能量回收系统 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9079755B2 (zh) |
EP (1) | EP2508464A4 (zh) |
KR (1) | KR20110127773A (zh) |
CN (1) | CN102869601B (zh) |
WO (1) | WO2011145891A2 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104791310A (zh) * | 2015-02-06 | 2015-07-22 | 湘潭大学 | 流量回收节能型管片拼装机水平移动液压控制系统 |
JP6488990B2 (ja) * | 2015-11-13 | 2019-03-27 | 株式会社豊田自動織機 | 荷役車両の油圧駆動装置 |
JP6455405B2 (ja) * | 2015-11-18 | 2019-01-23 | 株式会社豊田自動織機 | 荷役車両の油圧駆動装置 |
KR101684844B1 (ko) * | 2016-06-13 | 2016-12-09 | 영암군 | 유압 테스트 겸용 유압유 교체장치 및 그 방법 |
DE102016124504A1 (de) | 2016-12-15 | 2018-06-21 | Jungheinrich Aktiengesellschaft | Hubvorrichtung für ein Flurförderzeug sowie ein solches Flurförderzeug |
WO2018110606A1 (ja) * | 2016-12-16 | 2018-06-21 | 極東開発工業株式会社 | 荷受台昇降装置 |
US10800275B2 (en) * | 2018-01-12 | 2020-10-13 | Ford Global Technologies, Llc | Hybrid vehicle system |
GB2575480A (en) * | 2018-07-11 | 2020-01-15 | Parker Hannifin Emea Sarl | A control valve assembly for a load handling vehicle |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02231398A (ja) * | 1989-03-03 | 1990-09-13 | Toyota Autom Loom Works Ltd | バッテリ式産業車両における油圧装置 |
JPH10338491A (ja) * | 1997-06-10 | 1998-12-22 | Toyota Autom Loom Works Ltd | フォークリフトの荷役用油圧装置 |
WO2006090655A1 (ja) * | 2005-02-25 | 2006-08-31 | Mitsubishi Heavy Industries, Ltd. | バッテリ式産業車両の荷役回生方法及び荷役回生システム |
JP2009256094A (ja) * | 2008-03-18 | 2009-11-05 | Nippon Yusoki Co Ltd | フォークリフトの油圧システム及びその制御方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4402653C2 (de) * | 1994-01-29 | 1997-01-30 | Jungheinrich Ag | Hydraulische Hubvorrichtung für batteriebetriebene Flurförderzeuge |
US5626070A (en) * | 1996-02-29 | 1997-05-06 | Caterpillar Inc. | Control logic for a multiple use hydraulic system |
DE10010670C2 (de) * | 2000-03-04 | 2003-11-06 | Jungheinrich Ag | Hydraulische Hubvorrichtung für batteriebetriebene Flurförderzeuge |
JP3679749B2 (ja) * | 2001-10-19 | 2005-08-03 | サクサ株式会社 | 油圧装置 |
DE10154449A1 (de) * | 2001-11-06 | 2003-05-15 | Dambach Lagersysteme Gmbh & Co | Hydraulische Hubvorrichtung insbesondere für batteriegetriebene Flurförderzeuge und Verfahren zu deren Steuerung |
JP2003252592A (ja) * | 2002-03-01 | 2003-09-10 | Nippon Yusoki Co Ltd | フォークリフトの制御装置及び制御方法 |
DE102006050873A1 (de) * | 2006-10-27 | 2008-04-30 | Robert Bosch Gmbh | Hydrostatischer Antrieb mit Bremsenergierückgewinnung |
US7578127B2 (en) * | 2007-04-10 | 2009-08-25 | Deere & Company | Flow continuity for multiple hydraulic circuits and associated method |
DE102008048057A1 (de) * | 2008-09-19 | 2010-03-25 | Still Gmbh | Flurförderzeug |
CN102108948B (zh) * | 2010-12-28 | 2012-11-28 | 山河智能装备股份有限公司 | 一种适用于装卸搬运电动车的能量再生发电系统 |
-
2010
- 2010-05-20 KR KR1020100047188A patent/KR20110127773A/ko not_active Application Discontinuation
-
2011
- 2011-05-19 EP EP11783773.2A patent/EP2508464A4/en not_active Withdrawn
- 2011-05-19 CN CN201180009357.0A patent/CN102869601B/zh active Active
- 2011-05-19 US US13/522,174 patent/US9079755B2/en active Active
- 2011-05-19 WO PCT/KR2011/003697 patent/WO2011145891A2/ko active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02231398A (ja) * | 1989-03-03 | 1990-09-13 | Toyota Autom Loom Works Ltd | バッテリ式産業車両における油圧装置 |
JPH10338491A (ja) * | 1997-06-10 | 1998-12-22 | Toyota Autom Loom Works Ltd | フォークリフトの荷役用油圧装置 |
WO2006090655A1 (ja) * | 2005-02-25 | 2006-08-31 | Mitsubishi Heavy Industries, Ltd. | バッテリ式産業車両の荷役回生方法及び荷役回生システム |
JP2009256094A (ja) * | 2008-03-18 | 2009-11-05 | Nippon Yusoki Co Ltd | フォークリフトの油圧システム及びその制御方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2011145891A3 (ko) | 2012-04-19 |
US9079755B2 (en) | 2015-07-14 |
WO2011145891A2 (ko) | 2011-11-24 |
KR20110127773A (ko) | 2011-11-28 |
EP2508464A2 (en) | 2012-10-10 |
US20130145751A1 (en) | 2013-06-13 |
CN102869601A (zh) | 2013-01-09 |
EP2508464A4 (en) | 2014-09-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102869601B (zh) | 电动铲车的能量回收系统 | |
CN101438064B (zh) | 作业机械中的液压控制系统 | |
CN102094434B (zh) | 油液混合动力挖掘机动臂势能差动回收系统 | |
CN108502816B (zh) | 旁通式能量再生叉车液压系统 | |
US9228323B2 (en) | Control system for construction machine | |
KR101378249B1 (ko) | 하이브리드형 건설기계 | |
US9512596B2 (en) | Hybrid excavator boom actuating system and method for controlling same | |
EP1288505A1 (en) | Hybrid machine with hydraulic drive device | |
KR20100137421A (ko) | 하이브리드 건설기계의 제어장치 | |
KR20120037623A (ko) | 변속기의 오일공급시스템 | |
KR20110031905A (ko) | 하이브리드 건설기계의 제어장치 | |
CN103890409A (zh) | 电动式液压作业机械的液压驱动装置 | |
KR101595584B1 (ko) | 하이브리드 건설기계의 제어장치 | |
CN103765019A (zh) | 工程机械的液压驱动装置 | |
CN103452918A (zh) | 作业机械的驱动装置 | |
KR20110009079A (ko) | 하이브리드 건설기계의 제어장치 | |
CN104105888A (zh) | 工程机械 | |
CN109764027B (zh) | 具有能量回收功能的电液压作业车辆 | |
CN105102826B (zh) | 作业机械的驱动控制系统、具备该驱动控制系统的作业机械以及该作业机械的驱动控制方法 | |
CN102877495A (zh) | 一种挖掘机动臂势能回收混合动力系统 | |
CN105971951A (zh) | 油压驱动系统 | |
CN105683587A (zh) | 液压回路和作业机器 | |
CN110700337A (zh) | 一种挖掘机动臂节能控制系统及控制方法 | |
CN103910311A (zh) | 一种集装箱空箱堆高机车的液压系统 | |
CN107882792A (zh) | 电磁卸荷阀及装载机双泵合流液压系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: DOOSAN CO., LTD. Free format text: FORMER OWNER: DOOSAN INDUSTRIAL VEHICLE CO., LTD. Effective date: 20140912 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20140912 Address after: Seoul, South Kerean Applicant after: DOOSAN INDUSTRIAL VEHICLE CO., LTD. Address before: Inchon, South Korea Applicant before: Doosan Ind Vehicle Co Ltd |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220119 Address after: Inchon, South Korea Patentee after: DOOSAN INFRACORE Co.,Ltd. Address before: Seoul, South Kerean Patentee before: Doosan Corp. |