DE50103395D1 - Verfahren und vorrichtung zur steuerung eines hubzylinders, insbesondere von arbeitsmaschinen - Google Patents
Verfahren und vorrichtung zur steuerung eines hubzylinders, insbesondere von arbeitsmaschinenInfo
- Publication number
- DE50103395D1 DE50103395D1 DE50103395T DE50103395T DE50103395D1 DE 50103395 D1 DE50103395 D1 DE 50103395D1 DE 50103395 T DE50103395 T DE 50103395T DE 50103395 T DE50103395 T DE 50103395T DE 50103395 D1 DE50103395 D1 DE 50103395D1
- Authority
- DE
- Germany
- Prior art keywords
- controlling
- working machines
- hub cylinder
- especially working
- hub
- 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.)
- Expired - Lifetime
Links
Classifications
-
- 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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
-
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/024—Systems essentially incorporating special features for controlling the speed or actuating force of an output member by means of differential connection of the servomotor lines, e.g. regenerative circuits
-
- 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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/021—Valves for interconnecting the fluid chambers of an actuator
-
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/024—Systems essentially incorporating special features for controlling the speed or actuating force of an output member by means of differential connection of the servomotor lines, e.g. regenerative circuits
- F15B2011/0243—Systems essentially incorporating special features for controlling the speed or actuating force of an output member by means of differential connection of the servomotor lines, e.g. regenerative circuits the regenerative circuit being activated or deactivated automatically
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/2053—Type of pump
- F15B2211/20546—Type of pump variable capacity
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/30505—Non-return valves, i.e. check valves
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/30525—Directional control valves, e.g. 4/3-directional control valve
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/35—Directional control combined with flow control
- F15B2211/353—Flow control by regulating means in return line, i.e. meter-out control
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/76—Control of force or torque of the output member
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/775—Combined control, e.g. control of speed and force for providing a high speed approach stroke with low force followed by a low speed working stroke with high force, e.g. for a hydraulic press
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/80—Other types of control related to particular problems or conditions
- F15B2211/88—Control measures for saving energy
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Fluid-Pressure Circuits (AREA)
- Operation Control Of Excavators (AREA)
- Servomotors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE50103395T DE50103395D1 (de) | 2000-02-04 | 2001-02-02 | Verfahren und vorrichtung zur steuerung eines hubzylinders, insbesondere von arbeitsmaschinen |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10004905A DE10004905C2 (de) | 2000-02-04 | 2000-02-04 | Verfahren und Vorrichtung zur Steuerung eines Hubzylinders insbesondere von Arbeitsmaschinen |
PCT/EP2001/001121 WO2001057405A1 (de) | 2000-02-04 | 2001-02-02 | Verfahren und vorrichtung zur steuerung eines hubzylinders insbesondere von arbeitsmaschinen |
DE50103395T DE50103395D1 (de) | 2000-02-04 | 2001-02-02 | Verfahren und vorrichtung zur steuerung eines hubzylinders, insbesondere von arbeitsmaschinen |
Publications (1)
Publication Number | Publication Date |
---|---|
DE50103395D1 true DE50103395D1 (de) | 2004-09-30 |
Family
ID=7629801
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10004905A Expired - Fee Related DE10004905C2 (de) | 2000-02-04 | 2000-02-04 | Verfahren und Vorrichtung zur Steuerung eines Hubzylinders insbesondere von Arbeitsmaschinen |
DE50103395T Expired - Lifetime DE50103395D1 (de) | 2000-02-04 | 2001-02-02 | Verfahren und vorrichtung zur steuerung eines hubzylinders, insbesondere von arbeitsmaschinen |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10004905A Expired - Fee Related DE10004905C2 (de) | 2000-02-04 | 2000-02-04 | Verfahren und Vorrichtung zur Steuerung eines Hubzylinders insbesondere von Arbeitsmaschinen |
Country Status (6)
Country | Link |
---|---|
US (1) | US6701823B2 (de) |
EP (1) | EP1252449B1 (de) |
JP (1) | JP4652655B2 (de) |
KR (1) | KR20020080338A (de) |
DE (2) | DE10004905C2 (de) |
WO (1) | WO2001057405A1 (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19939796C1 (de) | 1999-08-21 | 2000-11-23 | Orenstein & Koppel Ag | Verfahren und Arbeitsmaschine zur Herstellung von Bodenflächen |
US6745564B2 (en) * | 2001-12-21 | 2004-06-08 | Volvo Construction Equipment Holding Sweden Ab | Hydraulic variable control apparatus for heavy construction equipment |
KR100518767B1 (ko) * | 2003-05-28 | 2005-10-06 | 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 | 건설중장비용 액츄에이터 유량 가변제어장치 |
DE102006061305B3 (de) * | 2006-12-22 | 2008-07-10 | Hydac Filtertechnik Gmbh | Ansteuereinrichtung für hydraulische Verbraucher |
DE102007020558A1 (de) * | 2007-05-02 | 2008-11-06 | Robert Bosch Gmbh | Ventilanordnung |
JP5283862B2 (ja) * | 2007-06-05 | 2013-09-04 | 三陽機器株式会社 | 油圧制御装置 |
EP2573282B1 (de) * | 2010-05-17 | 2015-09-09 | Volvo Construction Equipment AB | Hydraulikdruckregelventil für baumaschinen |
US9273664B2 (en) * | 2011-02-18 | 2016-03-01 | Parker Hannifin Corporation | Hydraulic control valve for a one-sided operating differential cylinder having five control edges |
JP2014173616A (ja) * | 2013-03-06 | 2014-09-22 | Caterpillar Sarl | 作業機械の圧損低減回路 |
CN103352886B (zh) * | 2013-06-28 | 2015-12-23 | 山河智能装备股份有限公司 | 能量回收利用液压控制阀 |
KR101542889B1 (ko) | 2014-04-29 | 2015-08-10 | 정진호 | 굴착기 집게장치 유압실린더의 유압분배용 연결구 |
US9410633B2 (en) * | 2014-08-25 | 2016-08-09 | Industrias Marrucci Ltda. | Remotely-actuated dual-pressure relief valve |
CN104358728B (zh) * | 2014-11-04 | 2016-05-04 | 浙江大学 | 将溢流功能集成于先导阀芯的二级负载控制阀 |
JP6284469B2 (ja) * | 2014-12-03 | 2018-02-28 | 株式会社クボタ | 油圧回路 |
CN105840570B (zh) * | 2015-01-16 | 2018-05-29 | 徐工集团工程机械股份有限公司 | 一种负载敏感多路阀首联和多路阀 |
CN104863909B (zh) * | 2015-04-18 | 2016-03-02 | 浙江大学 | 带有容积、压力和泄漏检测功能的弹簧增压闭式液压油箱 |
CN105065355B (zh) * | 2015-07-23 | 2017-08-04 | 蚌埠液力机械有限公司 | 一种应用于二级顺序伸缩油缸上的机械开启式单向阀 |
CN105508338B (zh) * | 2016-01-26 | 2018-01-23 | 圣邦集团有限公司 | 一种适用于双泵合流起重机用多路阀 |
CN107917117A (zh) * | 2016-10-11 | 2018-04-17 | 张利 | 一种机液伺服缸 |
WO2018098138A1 (en) * | 2016-11-22 | 2018-05-31 | Parker-Hannifin Corporation | Hydraulic valve with switching regeneration circuit |
US11459220B2 (en) * | 2017-11-30 | 2022-10-04 | Danfoss Power Solution II Technology A/S | Hydraulic system with load sense and methods thereof |
CN108626189B (zh) * | 2018-05-18 | 2019-12-24 | 江苏南京白马现代农业高新技术产业园有限公司 | 一种控制阀门 |
CN108644173B (zh) * | 2018-05-18 | 2019-12-24 | 江苏悦达专用车有限公司 | 一种液压阀 |
CN108626195B (zh) * | 2018-05-18 | 2020-05-22 | 上海双高阀门(集团)有限公司 | 一种控制阀门 |
CN108591155B (zh) * | 2018-05-18 | 2019-12-24 | 江苏南京白马现代农业高新技术产业园有限公司 | 一种多路换向阀 |
CN108679022B (zh) * | 2018-05-18 | 2020-07-03 | 宁波真格液压科技有限公司 | 一种双缸控制*** |
CN108626196B (zh) * | 2018-05-18 | 2019-12-24 | 江苏南京白马现代农业高新技术产业园有限公司 | 一种用于双液压缸顺序动作的液压阀装置 |
CN108591159B (zh) * | 2018-05-18 | 2020-08-11 | 上海江浪科技股份有限公司 | 一种用于翻转犁的自动控制阀 |
CN108644417B (zh) * | 2018-05-18 | 2019-12-24 | 江苏南京白马现代农业高新技术产业园有限公司 | 一种用于双缸控制的阀门 |
CN108757625B (zh) * | 2018-05-18 | 2020-07-03 | 宁波真格液压科技有限公司 | 一种控制阀 |
CN108644418B (zh) * | 2018-05-18 | 2019-12-24 | 江苏南京白马现代农业高新技术产业园有限公司 | 一种用于农机的液压控制装置 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1406784A1 (de) * | 1963-08-02 | 1969-04-17 | Crede & Co Gmbh Geb | Hubstapler mit hydraulischem Hubwerk |
US4434708A (en) * | 1982-03-05 | 1984-03-06 | General Signal Corporation | Control valve for double-acting piston and valve assemblies |
IT1195178B (it) * | 1986-09-24 | 1988-10-12 | Chs Vickers Spa | Sistema di recupero di portata per circuiti idraulici con pompe e di stributori compensati in pressione per organi di lavoro di macchine movimento terra |
JPH0660644B2 (ja) * | 1988-09-20 | 1994-08-10 | 油谷重工株式会社 | 油圧ショベルの油圧回路 |
JPH0254902U (de) * | 1988-10-17 | 1990-04-20 | ||
JPH0738404Y2 (ja) * | 1988-10-31 | 1995-09-06 | 株式会社小松製作所 | 作業機アタッチメントの作動油流量再生回路 |
JPH0716943Y2 (ja) * | 1989-01-27 | 1995-04-19 | 東芝機械株式会社 | 方向制御弁 |
JP2839625B2 (ja) * | 1990-03-05 | 1998-12-16 | 日立建機株式会社 | 油圧駆動装置 |
US5062349A (en) * | 1990-03-19 | 1991-11-05 | Baroid Technology, Inc. | Fluid economizer control valve system for blowout preventers |
JPH0441559U (de) * | 1990-08-01 | 1992-04-08 | ||
KR950700493A (ko) | 1992-12-04 | 1995-01-16 | 오까다 하지메 | 유압재생장치 |
JP3388799B2 (ja) * | 1993-03-11 | 2003-03-24 | 株式会社ナブコ | アーム用再生機能を有する切換弁 |
JP3534320B2 (ja) * | 1994-02-24 | 2004-06-07 | 株式会社小松製作所 | 再生機能を有する操作弁 |
JP3403548B2 (ja) * | 1995-06-14 | 2003-05-06 | 日立建機株式会社 | 建設機械の制御回路 |
KR100305742B1 (ko) * | 1996-05-25 | 2001-11-30 | 토니헬샴 | 중장비의재생장치 |
JPH10227304A (ja) * | 1997-02-17 | 1998-08-25 | Komatsu Ltd | メータアウト流量制御弁 |
US6581639B2 (en) * | 2000-10-20 | 2003-06-24 | Case Corporation | Low leak boom control check valve |
-
2000
- 2000-02-04 DE DE10004905A patent/DE10004905C2/de not_active Expired - Fee Related
-
2001
- 2001-02-02 KR KR1020027006536A patent/KR20020080338A/ko active IP Right Grant
- 2001-02-02 EP EP01902390A patent/EP1252449B1/de not_active Expired - Lifetime
- 2001-02-02 JP JP2001556018A patent/JP4652655B2/ja not_active Expired - Fee Related
- 2001-02-02 WO PCT/EP2001/001121 patent/WO2001057405A1/de active IP Right Grant
- 2001-02-02 US US10/182,688 patent/US6701823B2/en not_active Expired - Lifetime
- 2001-02-02 DE DE50103395T patent/DE50103395D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE10004905C2 (de) | 2002-10-24 |
US6701823B2 (en) | 2004-03-09 |
KR20020080338A (ko) | 2002-10-23 |
JP2003521652A (ja) | 2003-07-15 |
DE10004905A1 (de) | 2001-08-16 |
US20030000373A1 (en) | 2003-01-02 |
WO2001057405A1 (de) | 2001-08-09 |
EP1252449B1 (de) | 2004-08-25 |
EP1252449A1 (de) | 2002-10-30 |
JP4652655B2 (ja) | 2011-03-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: CNH BAUMASCHINEN GMBH, 13581 BERLIN, DE |