PL379765A1 - Układ hydrauliczny do obudowy ścian - Google Patents

Układ hydrauliczny do obudowy ścian

Info

Publication number
PL379765A1
PL379765A1 PL379765A PL37976504A PL379765A1 PL 379765 A1 PL379765 A1 PL 379765A1 PL 379765 A PL379765 A PL 379765A PL 37976504 A PL37976504 A PL 37976504A PL 379765 A1 PL379765 A1 PL 379765A1
Authority
PL
Poland
Prior art keywords
hydraulic circuit
circuit used
longwall face
face removal
removal
Prior art date
Application number
PL379765A
Other languages
English (en)
Other versions
PL203380B1 (pl
Inventor
Willi Kussel
Original Assignee
Tiefenbach Control Systems Gmbh
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tiefenbach Control Systems Gmbh filed Critical Tiefenbach Control Systems Gmbh
Publication of PL379765A1 publication Critical patent/PL379765A1/pl
Publication of PL203380B1 publication Critical patent/PL203380B1/pl

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
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/004—Fluid pressure supply failure
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/16—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
    • E21D23/26—Hydraulic or pneumatic 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more 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
    • 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
    • F15B2211/30505—Non-return valves, i.e. check valves
    • F15B2211/30515—Load holding 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
    • F15B2211/32—Directional control characterised by the type of actuation
    • F15B2211/327—Directional control characterised by the type of actuation electrically or electronically
    • 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
    • F15B2211/32—Directional control characterised by the type of actuation
    • F15B2211/329—Directional 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
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/63—Electronic controllers
    • F15B2211/6303—Electronic controllers using input signals
    • F15B2211/6306—Electronic controllers using input signals representing a pressure
    • F15B2211/6309—Electronic controllers using input signals representing a pressure the pressure being a pressure source supply 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
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
    • 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
    • F15B2211/86—Control during or prevention of abnormal conditions
    • F15B2211/863—Control during or prevention of abnormal conditions the abnormal condition being a hydraulic or pneumatic failure

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Lining And Supports For Tunnels (AREA)
PL379765A 2003-11-29 2004-11-18 Układ hydrauliczny do obudowy ścian PL203380B1 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10356421 2003-11-29

Publications (2)

Publication Number Publication Date
PL379765A1 true PL379765A1 (pl) 2006-11-13
PL203380B1 PL203380B1 (pl) 2009-09-30

Family

ID=34638277

Family Applications (1)

Application Number Title Priority Date Filing Date
PL379765A PL203380B1 (pl) 2003-11-29 2004-11-18 Układ hydrauliczny do obudowy ścian

Country Status (7)

Country Link
US (1) US7478884B2 (pl)
CN (1) CN1886575A (pl)
AU (1) AU2004295371B2 (pl)
DE (1) DE112004002056D2 (pl)
PL (1) PL203380B1 (pl)
RU (1) RU2337243C2 (pl)
WO (1) WO2005054629A1 (pl)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007047761B4 (de) * 2007-10-05 2013-12-05 Marco Systemanalyse Und Entwicklung Gmbh Ventilanordnung und Ausbaugestell
DE102007049604B4 (de) * 2007-10-16 2014-08-21 Marco Systemanalyse Und Entwicklung Gmbh Ventilanordnung
DE102008009722B4 (de) * 2008-02-19 2012-08-23 Marco Systemanalyse Und Entwicklung Gmbh Ventilanordnung
US8876218B2 (en) 2009-07-16 2014-11-04 Tiefenbach Control Systems Gmbh Hydraulic circuit for longwall support
DE112010002945B4 (de) 2009-07-16 2024-09-19 Tiefenbach Control Systems Gmbh Hydraulische Schaltung für den Strebausbau
PL2378060T3 (pl) * 2010-04-16 2013-05-31 S A Armstrong Ltd Usprawnienia dotyczące układów hydraulicznych zasilania przodków ścianowych
DE102011101087A1 (de) * 2010-05-13 2012-03-01 Tiefenbach Control Systems Gmbh Steuereinrichtung einer Ausbaueinheit im Streb eines Bergwerks
CN101818649B (zh) * 2010-05-15 2011-09-28 张小康 综掘工作面液压支护装置
CN101893007B (zh) * 2010-07-23 2012-07-25 吴旭 柱塞缸升降液压控制系统
CN102116165B (zh) * 2011-02-24 2013-09-25 华中科技大学 煤矿液压支架控制装置及其集散控制系统
US8919113B2 (en) 2011-06-28 2014-12-30 Caterpillar Inc. Hydraulic control system having energy recovery kit
US8850806B2 (en) 2011-06-28 2014-10-07 Caterpillar Inc. Hydraulic control system having swing motor energy recovery
US9139982B2 (en) 2011-06-28 2015-09-22 Caterpillar Inc. Hydraulic control system having swing energy recovery
US9068575B2 (en) 2011-06-28 2015-06-30 Caterpillar Inc. Hydraulic control system having swing motor energy recovery
US8776511B2 (en) 2011-06-28 2014-07-15 Caterpillar Inc. Energy recovery system having accumulator and variable relief
CN102373940A (zh) * 2011-11-18 2012-03-14 郑州煤矿机械集团股份有限公司 液压支架控制器
CN103670459B (zh) * 2013-11-30 2015-08-05 河北工业大学 一种矿用液压支柱压力实时监测仪
RU2691793C2 (ru) * 2014-08-28 2019-06-18 ДЖОЙ ГЛОБАЛ АНДЕРГРАУНД МАЙНИНГ ЭлЭлСи Мониторинг крепления кровли в системе сплошной разработки
CN105386784A (zh) * 2015-12-07 2016-03-09 太原科技大学 一种液压支架供液回路及控制方法
CN105545836B (zh) * 2016-01-28 2017-04-12 河南骏通车辆有限公司 自卸车调平用副车架调平液压控制系统
CN106640166B (zh) * 2016-12-20 2019-09-10 中国神华能源股份有限公司 用于液压支架的泄液回收装置及液压系统
CN108591180B (zh) * 2018-04-12 2020-02-07 陕西陕煤黄陵矿业有限公司 一种综采工作面液压系统监测方法
CN112814719A (zh) * 2020-12-31 2021-05-18 重庆大学 一种液压支架智能感控方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU905485A1 (ru) * 1980-04-02 1982-02-15 Научно-производственное объединение по созданию и выпуску средств автоматизации горных машин Система автоматического управлени гидрофицированной крепью
US4718329A (en) * 1985-02-04 1988-01-12 Hitachi Construction Machinery Co., Ltd. Control system for hydraulic circuit
SU1705589A1 (ru) * 1989-09-29 1992-01-15 Дружковский Машиностроительный Завод Им.50-Летия Советской Украины Устройство дл управлени секцией гидрофицированной крепи
DE4019607C2 (de) * 1990-06-20 1994-02-17 Hemscheidt Maschf Hermann Steuersystem für Ausbaugestelle eines Strebs
DE4320207A1 (de) * 1993-06-18 1994-12-22 Ecker Gmbh Maschbau Vorrichtung zur Nachbarschaftssteuerung von Ausbaugestellen im Schreitausbau unter Tage
US5490384A (en) * 1994-12-08 1996-02-13 Caterpillar Inc. Hydraulic flow priority system
DE10310893B4 (de) * 2003-03-11 2015-07-02 Caterpillar Global Mining Europe Gmbh Anordnung aus hydraulischen Bauteilen sowie Aktoren und/oder Sensoren für den untertägigen Bergbau

Also Published As

Publication number Publication date
RU2006123004A (ru) 2008-01-10
AU2004295371B2 (en) 2009-07-16
RU2337243C2 (ru) 2008-10-27
CN1886575A (zh) 2006-12-27
US7478884B2 (en) 2009-01-20
US20070044647A1 (en) 2007-03-01
AU2004295371A1 (en) 2005-06-16
DE112004002056D2 (de) 2006-07-13
WO2005054629A1 (de) 2005-06-16
PL203380B1 (pl) 2009-09-30

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