JP2011503475A - 旋回装置駆動装置をオーバーライドするための油圧制御回路 - Google Patents
旋回装置駆動装置をオーバーライドするための油圧制御回路 Download PDFInfo
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- JP2011503475A JP2011503475A JP2010533428A JP2010533428A JP2011503475A JP 2011503475 A JP2011503475 A JP 2011503475A JP 2010533428 A JP2010533428 A JP 2010533428A JP 2010533428 A JP2010533428 A JP 2010533428A JP 2011503475 A JP2011503475 A JP 2011503475A
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- 230000033001 locomotion Effects 0.000 description 10
- 230000001276 controlling effect Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
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Images
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
- 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
- F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
- F15B11/044—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the return line, i.e. "meter out"
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/84—Slewing gear
- B66C23/86—Slewing gear hydraulically actuated
-
- 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
- F15B2211/20538—Type of pump constant 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
- F15B2211/3056—Assemblies of multiple valves
- F15B2211/30565—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-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
- F15B2211/31—Directional control characterised by the positions of the valve element
- F15B2211/3105—Neutral or centre positions
- F15B2211/3111—Neutral or centre positions the pump port being closed in the centre position, e.g. so-called closed centre
-
- 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
- F15B2211/355—Pilot pressure 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
- F15B2211/40—Flow control
- F15B2211/405—Flow control characterised by the type of flow control means or valve
- F15B2211/40515—Flow control characterised by the type of flow control means or valve with variable throttles or orifices
-
- 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
- F15B2211/40—Flow control
- F15B2211/415—Flow control characterised by the connections of the flow control means in the circuit
- F15B2211/41527—Flow control characterised by the connections of the flow control means in the circuit being connected to an output member and a 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
- F15B2211/40—Flow control
- F15B2211/42—Flow control characterised by the type of actuation
- F15B2211/428—Flow control characterised by the type of actuation actuated by fluid pressure
-
- 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
- F15B2211/40—Flow control
- F15B2211/46—Control of flow in the 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
- F15B2211/60—Circuit components or control therefor
- F15B2211/63—Electronic controllers
- F15B2211/6303—Electronic controllers using input signals
- F15B2211/6336—Electronic controllers using input signals representing a state of the output member, e.g. position, speed or acceleration
-
- 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
- F15B2211/60—Circuit components or control therefor
- F15B2211/635—Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements
- F15B2211/6355—Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements having valve means
-
- 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
- F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
- F15B2211/7058—Rotary output members
-
- 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
- F15B2211/715—Output members, e.g. hydraulic motors or cylinders or control therefor having braking means
-
- 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
- F15B2211/755—Control of acceleration or deceleration of the output member
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
駆動可能な比例パイロット弁(6)に前記シャトル弁(3.7、3.8)が制御線路(3.11、3.12)を介して結合されており、前記制御線路を通して、前記パイロット弁(6)で増圧された圧力によって、別々に駆動可能な前記切換弁(3.6、3.5)が駆動可能である。
【選択図】図1
Description
1.非駆動状態のとき切換弁が「開」。すなわち、作動管路および還流管路を介してタンクへと貫流。
2.非駆動状態のとき切換弁が「閉」。すなわち、還流管路を介したタンクへの貫流なし。
特許文献1による自走クレーンの旋回装置制御装置。
さらに、
・シャトル弁3.7、3.8
・制御線路3.11、3.12
・比例圧力調整弁6
Claims (2)
- 駆動装置を制御する油圧システムのオーバーライド用の、特にクレーン上部旋回体の旋回装置を駆動する油圧モータ(5)を制御するための油圧制御回路であって、前記油圧モータ(5)用の圧力管路(3.9、3.10)が供給弁(3.2)を介して油圧ポンプ(2)もしくはタンク(1)と結合されており、前記圧力管路(3.9、3.10)にそれぞれパイロット弁(3.4、3.3)、シャトル弁(3.8、3.7)および切換弁(3.6、3.5)が付設されているものにおいて、駆動可能な比例パイロット弁(6)に前記シャトル弁(3.7、3.8)が制御線路(3.11、3.12)を介して結合されており、前記制御線路を通して、前記パイロット弁(6)で増圧された圧力によって、別々に駆動可能な前記切換弁(3.5、3.6)が駆動可能であることを特徴とする油圧制御回路。
- 前記パイロット弁(6)が、非常ブレーキ機能の他に動的常用ブレーキの機能も引き受けることのできるフットブレーキとして実施されていることを特徴とする、請求項1記載の油圧制御回路。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007055001 | 2007-11-14 | ||
DE102007055001.6 | 2007-11-14 | ||
DE102008034028A DE102008034028A1 (de) | 2007-11-14 | 2008-07-17 | Hydrauliksteuerkreis zur Übersteuerung eines Drehwerkantriebes |
DE102008034028.6 | 2008-07-17 | ||
PCT/DE2008/001861 WO2009062484A1 (de) | 2007-11-14 | 2008-11-07 | Hydrauliksteuerkreis zur übersteuerung eines drehwerkantriebes |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011503475A true JP2011503475A (ja) | 2011-01-27 |
JP5649449B2 JP5649449B2 (ja) | 2015-01-07 |
Family
ID=40577223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010533428A Active JP5649449B2 (ja) | 2007-11-14 | 2008-11-07 | 旋回装置駆動装置をオーバーライドするための油圧制御回路 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8689549B2 (ja) |
EP (1) | EP2225471B1 (ja) |
JP (1) | JP5649449B2 (ja) |
CN (1) | CN101878370B (ja) |
DE (1) | DE102008034028A1 (ja) |
ES (1) | ES2402547T3 (ja) |
WO (1) | WO2009062484A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019070416A (ja) * | 2017-10-10 | 2019-05-09 | 住友重機械建機クレーン株式会社 | 作業機械 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102092647B (zh) * | 2011-02-14 | 2013-12-04 | 上海三一科技有限公司 | 一种用于履带起重机回转微动控制的液压系统 |
DE102011101921A1 (de) * | 2011-05-18 | 2012-11-22 | Linde Material Handling Gmbh | Hydraulische Bremsventileinrichtung |
US10850076B2 (en) | 2012-10-26 | 2020-12-01 | Urotronic, Inc. | Balloon catheters for body lumens |
CN103122894B (zh) * | 2012-10-26 | 2015-04-15 | 中联重科股份有限公司 | 控制臂架回转的液压系统及其控制方法和混凝土泵送设备 |
JP6156871B2 (ja) * | 2013-07-12 | 2017-07-05 | キャタピラー エス エー アール エル | 作業車両 |
DE102016002613B4 (de) * | 2016-03-03 | 2022-09-29 | Liebherr-Werk Ehingen Gmbh | Hydrauliksteuerkreis für ein Krandrehwerk |
JP6776590B2 (ja) * | 2016-04-08 | 2020-10-28 | 株式会社タダノ | クレーン |
EP3290386A1 (de) * | 2016-08-30 | 2018-03-07 | Putzmeister Engineering GmbH | Hydraulischer drehwerksantrieb |
JP6693842B2 (ja) * | 2016-09-08 | 2020-05-13 | 住友重機械建機クレーン株式会社 | クレーン |
CN112709730B (zh) * | 2021-01-06 | 2023-06-23 | 武汉船用机械有限责任公司 | 一种回转机构的闭式液压控制系统及其使用方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6421204A (en) * | 1987-07-10 | 1989-01-24 | Kayaba Industry Co Ltd | Controlling circuit for vehicle |
JPH02275103A (ja) * | 1989-04-17 | 1990-11-09 | Hitachi Constr Mach Co Ltd | 作業装置用油圧回路 |
JP2005188276A (ja) * | 2003-12-01 | 2005-07-14 | Komatsu Ltd | 建設機械の油圧制御装置 |
US20050205272A1 (en) * | 2003-12-01 | 2005-09-22 | Kazuyuki Suzuki | Hydraulic control apparatus for work machines |
DE102006040459A1 (de) * | 2005-09-07 | 2007-03-08 | Terex-Demag Gmbh & Co. Kg | Hydrauliksteuerkreis |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1205272A (en) | 1916-03-14 | 1916-11-21 | Alois Scherber | Heater for curling-irons. |
JPS6011704A (ja) * | 1983-07-01 | 1985-01-22 | Hitachi Constr Mach Co Ltd | 油圧コントロ−ルバルブのスプ−ル制御装置 |
JP3195989B2 (ja) * | 1990-12-31 | 2001-08-06 | 帝人製機株式会社 | クローラ車両走行油圧回路 |
JP2003130004A (ja) * | 2001-10-29 | 2003-05-08 | Komatsu Ltd | 油圧信号出力装置 |
US7162869B2 (en) * | 2003-10-23 | 2007-01-16 | Caterpillar Inc | Hydraulic system for a work machine |
-
2008
- 2008-07-17 DE DE102008034028A patent/DE102008034028A1/de not_active Withdrawn
- 2008-11-07 EP EP08851023A patent/EP2225471B1/de active Active
- 2008-11-07 CN CN2008801158180A patent/CN101878370B/zh active Active
- 2008-11-07 ES ES08851023T patent/ES2402547T3/es active Active
- 2008-11-07 WO PCT/DE2008/001861 patent/WO2009062484A1/de active Application Filing
- 2008-11-07 US US12/743,094 patent/US8689549B2/en active Active
- 2008-11-07 JP JP2010533428A patent/JP5649449B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6421204A (en) * | 1987-07-10 | 1989-01-24 | Kayaba Industry Co Ltd | Controlling circuit for vehicle |
JPH02275103A (ja) * | 1989-04-17 | 1990-11-09 | Hitachi Constr Mach Co Ltd | 作業装置用油圧回路 |
JP2005188276A (ja) * | 2003-12-01 | 2005-07-14 | Komatsu Ltd | 建設機械の油圧制御装置 |
US20050205272A1 (en) * | 2003-12-01 | 2005-09-22 | Kazuyuki Suzuki | Hydraulic control apparatus for work machines |
DE102006040459A1 (de) * | 2005-09-07 | 2007-03-08 | Terex-Demag Gmbh & Co. Kg | Hydrauliksteuerkreis |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019070416A (ja) * | 2017-10-10 | 2019-05-09 | 住友重機械建機クレーン株式会社 | 作業機械 |
Also Published As
Publication number | Publication date |
---|---|
CN101878370A (zh) | 2010-11-03 |
ES2402547T3 (es) | 2013-05-06 |
EP2225471B1 (de) | 2013-01-09 |
CN101878370B (zh) | 2013-11-20 |
DE102008034028A1 (de) | 2009-05-28 |
EP2225471A1 (de) | 2010-09-08 |
US8689549B2 (en) | 2014-04-08 |
US20100313555A1 (en) | 2010-12-16 |
WO2009062484A1 (de) | 2009-05-22 |
JP5649449B2 (ja) | 2015-01-07 |
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