PL308338A1 - System for controlling advancing movement of coal mining equipment - Google Patents

System for controlling advancing movement of coal mining equipment

Info

Publication number
PL308338A1
PL308338A1 PL95308338A PL30833895A PL308338A1 PL 308338 A1 PL308338 A1 PL 308338A1 PL 95308338 A PL95308338 A PL 95308338A PL 30833895 A PL30833895 A PL 30833895A PL 308338 A1 PL308338 A1 PL 308338A1
Authority
PL
Poland
Prior art keywords
coal mining
mining equipment
advancing movement
controlling advancing
controlling
Prior art date
Application number
PL95308338A
Other versions
PL176416B1 (en
Inventor
Peter Heintzmann
Kuno Guse
Bernd Hoelling
Original Assignee
Bochumer Eisen Heintzmann
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 Bochumer Eisen Heintzmann filed Critical Bochumer Eisen Heintzmann
Publication of PL308338A1 publication Critical patent/PL308338A1/en
Publication of PL176416B1 publication Critical patent/PL176416B1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/282—Autonomous machines; Autonomous operations
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/08—Guiding the machine
    • E21C35/12—Guiding the machine along a conveyor for the cut material
    • E21C35/14—Equipment for pressing the conveyor towards the working face
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/302—Measuring, signaling or indicating specially adapted for machines for slitting or completely freeing the mineral
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/28—Means for indicating the position, e.g. end of stroke
    • F15B15/2815—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT
    • F15B15/2838—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT with out using position sensors, e.g. by volume flow measurement or pump speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Earth Drilling (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
PL95308338A 1994-05-11 1995-04-25 System for controlling advancing movement of coal mining equipment PL176416B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4416643A DE4416643C2 (en) 1994-05-11 1994-05-11 Use of a volume flow measuring turbine in a system for path-controlled, defined advancement of a extraction plant for the extraction of coal

Publications (2)

Publication Number Publication Date
PL308338A1 true PL308338A1 (en) 1995-11-13
PL176416B1 PL176416B1 (en) 1999-05-31

Family

ID=6517884

Family Applications (1)

Application Number Title Priority Date Filing Date
PL95308338A PL176416B1 (en) 1994-05-11 1995-04-25 System for controlling advancing movement of coal mining equipment

Country Status (2)

Country Link
DE (1) DE4416643C2 (en)
PL (1) PL176416B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108374659A (en) * 2018-03-12 2018-08-07 中国矿业大学 A kind of Dynamic Identification and controling parameter for coalcutter update the system and method again

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102536234B (en) * 2010-12-31 2015-05-13 派芬自控（上海）股份有限公司 Electric control system of thin-seam electric traction coal mining machine
EP3067516A1 (en) * 2015-03-13 2016-09-14 Caterpillar Global Mining Europe GmbH Hydraulic assembly for a mining system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4220333A1 (en) * 1992-06-22 1993-12-23 Marco Systemanalyse Entw Method for determining the piston travel in a hydraulic working cylinder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108374659A (en) * 2018-03-12 2018-08-07 中国矿业大学 A kind of Dynamic Identification and controling parameter for coalcutter update the system and method again

Also Published As

Publication number Publication date
DE4416643A1 (en) 1995-11-16
PL176416B1 (en) 1999-05-31
DE4416643C2 (en) 1996-07-18

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