PL386267A1 - System of valves and mechanized housing in underground mining - Google Patents

System of valves and mechanized housing in underground mining

Info

Publication number
PL386267A1
PL386267A1 PL386267A PL38626708A PL386267A1 PL 386267 A1 PL386267 A1 PL 386267A1 PL 386267 A PL386267 A PL 386267A PL 38626708 A PL38626708 A PL 38626708A PL 386267 A1 PL386267 A1 PL 386267A1
Authority
PL
Poland
Prior art keywords
valves
underground mining
mechanized
housing
mechanized housing
Prior art date
Application number
PL386267A
Other languages
Polish (pl)
Other versions
PL217591B1 (en
Inventor
Martin Reuter
Original Assignee
Marco Systemanalyse Und Entwicklung 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 Marco Systemanalyse Und Entwicklung Gmbh filed Critical Marco Systemanalyse Und Entwicklung Gmbh
Publication of PL386267A1 publication Critical patent/PL386267A1/en
Publication of PL217591B1 publication Critical patent/PL217591B1/en

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Check Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Fluid-Driven Valves (AREA)
PL386267A 2007-10-16 2008-10-10 System of valves and mechanized housing in underground mining PL217591B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200710049604 DE102007049604B4 (en) 2007-10-16 2007-10-16 valve assembly

Publications (2)

Publication Number Publication Date
PL386267A1 true PL386267A1 (en) 2009-04-27
PL217591B1 PL217591B1 (en) 2014-07-31

Family

ID=40458742

Family Applications (1)

Application Number Title Priority Date Filing Date
PL386267A PL217591B1 (en) 2007-10-16 2008-10-10 System of valves and mechanized housing in underground mining

Country Status (5)

Country Link
CN (1) CN101413395B (en)
DE (1) DE102007049604B4 (en)
PL (1) PL217591B1 (en)
RU (1) RU2409744C2 (en)
UA (1) UA97110C2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009042120B4 (en) * 2009-09-18 2016-11-17 Marco Systemanalyse Und Entwicklung Gmbh valve assembly
DE102015102444B4 (en) * 2015-02-20 2017-01-12 Marco Systemanalyse Und Entwicklung Gmbh Method and device for determining the pivoting position of a pre-mortar cap

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU905485A1 (en) * 1980-04-02 1982-02-15 Научно-производственное объединение по созданию и выпуску средств автоматизации горных машин Automatic control system for hydro-operated roof support
US4718329A (en) * 1985-02-04 1988-01-12 Hitachi Construction Machinery Co., Ltd. Control system for hydraulic circuit
FI83256C (en) * 1988-07-27 1991-06-10 Tampella Oy Ab ANORDING FOR HYDRAULIC MANUFACTURING AND ENCLOSURE.
SU1592512A1 (en) * 1988-11-01 1990-09-15 Vni Pk Ugolnyj Inst Apparatus for automatic control of power support units
DE3931626C1 (en) 1989-09-22 1990-10-04 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal, De Striding mine roof support - incorporates multiple control valve and double-sided cylinder and jack
SU1705589A1 (en) * 1989-09-29 1992-01-15 Дружковский Машиностроительный Завод Им.50-Летия Советской Украины Control device for hydraulic support unit
DE4320207A1 (en) 1993-06-18 1994-12-22 Ecker Gmbh Maschbau Arrangement for the adjacent control of powered support assemblies in self-advancing support underground
DE9417402U1 (en) 1994-10-29 1994-12-22 Westfalia Becorit Industrietechnik GmbH, 44534 Lünen Extension frame, in particular shield extension frame, with an articulated cap pull
AU2004295371B2 (en) * 2003-11-29 2009-07-16 Tiefenbach Control Systems Gmbh Hydraulic circuit for longwall supports
CN2828315Y (en) * 2005-08-17 2006-10-18 煤炭科学研究总院太原分院 Straddle type leading support for coal mine comprehensive coal mining haulage drift

Also Published As

Publication number Publication date
RU2409744C2 (en) 2011-01-20
CN101413395B (en) 2011-06-01
CN101413395A (en) 2009-04-22
DE102007049604A1 (en) 2009-04-23
RU2008140985A (en) 2010-04-20
UA97110C2 (en) 2012-01-10
PL217591B1 (en) 2014-07-31
DE102007049604B4 (en) 2014-08-21

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