GB2094864B - Hydraulic control systems for mineral mining installations - Google Patents

Hydraulic control systems for mineral mining installations

Info

Publication number
GB2094864B
GB2094864B GB8207237A GB8207237A GB2094864B GB 2094864 B GB2094864 B GB 2094864B GB 8207237 A GB8207237 A GB 8207237A GB 8207237 A GB8207237 A GB 8207237A GB 2094864 B GB2094864 B GB 2094864B
Authority
GB
United Kingdom
Prior art keywords
hydraulic control
control systems
mineral mining
mining installations
installations
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
Application number
GB8207237A
Other languages
English (en)
Other versions
GB2094864A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia 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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of GB2094864A publication Critical patent/GB2094864A/en
Application granted granted Critical
Publication of GB2094864B publication Critical patent/GB2094864B/en
Expired legal-status Critical Current

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
    • E21C35/08—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
    • 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)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Lining And Supports For Tunnels (AREA)
GB8207237A 1981-03-17 1982-03-12 Hydraulic control systems for mineral mining installations Expired GB2094864B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813110220 DE3110220A1 (de) 1981-03-17 1981-03-17 Hydraulische, insbesondere elektro-hydraulische ausbausteuerung fuer untertaegige gewinnungsbetriebe

Publications (2)

Publication Number Publication Date
GB2094864A GB2094864A (en) 1982-09-22
GB2094864B true GB2094864B (en) 1984-07-18

Family

ID=6127489

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8207237A Expired GB2094864B (en) 1981-03-17 1982-03-12 Hydraulic control systems for mineral mining installations

Country Status (7)

Country Link
JP (1) JPS57161298A (enrdf_load_stackoverflow)
AU (1) AU544025B2 (enrdf_load_stackoverflow)
DE (1) DE3110220A1 (enrdf_load_stackoverflow)
ES (1) ES8303604A1 (enrdf_load_stackoverflow)
FR (1) FR2502241B1 (enrdf_load_stackoverflow)
GB (1) GB2094864B (enrdf_load_stackoverflow)
ZA (1) ZA821609B (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3530657C2 (de) * 1985-08-28 1995-03-16 Westfalia Becorit Ind Tech Vorrichtung zum Ansteuern hydraulischer, im untertägigen Bergbau eingesetzter Verbraucher
CN101205811B (zh) * 2007-08-21 2010-12-22 哈尔滨工业大学深圳研究生院 一种液压支架电液控制系统及其阀控装置、控制方法
PL2378059T3 (pl) * 2010-04-16 2013-05-31 S A Armstrong Ltd Usprawnienia dotyczące układów zasilania hydraulicznego przodka ścianowego
CN103291342A (zh) * 2013-06-17 2013-09-11 黄竹磬 一种可实现液压支架远距离供液的管路系统
CN107013246A (zh) * 2017-05-26 2017-08-04 余之水 一种防止卸载管脱落的乳化液泵站
CN108999818A (zh) * 2018-09-29 2018-12-14 宁波精壹机械制造有限公司 一种掘进机液压系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB961225A (en) * 1961-06-12 1964-06-17 Electro Hydraulics Ltd Hydraulically operated advancing roof support systems
GB1123975A (en) * 1964-10-12 1968-08-14 Dowty Electrics Ltd Hydraulically-operated advancing mine roof supports
DE1963353A1 (de) * 1969-12-18 1971-06-24 Gewerk Eisenhuette Westfalia Hubsteuerung eines Rueckzylinders
DE2038661B2 (de) * 1970-08-04 1978-08-03 Gewerkschaft Eisenhuette Westfalia, 4670 Luenen Hydraulische Ausbausteuerung
DE2240607C3 (de) * 1972-08-18 1979-04-12 Robert Bosch Gmbh, 7000 Stuttgart Elektrohydraulisch« Steuereinrichtung
DE2258423C3 (de) * 1972-11-29 1980-11-13 Gewerkschaft Eisenhuette Westfalia, 4670 Luenen Einrichtung zum Rücken der Führung einer Gewinnungsmaschine o.dgl. für Bergbau-Gewinnungsbetriebe, mit dosierter Beaufschlagung der Rückzylinder
US3858606A (en) * 1973-08-23 1975-01-07 Ross Operating Valve Co Safety control valve system for fluid actuated devices
DE2558323C2 (de) * 1975-12-23 1981-03-12 Siemens AG, 1000 Berlin und 8000 München Einrichtung zur handbetätigten Notabschaltung eines Förderbandes im Bergbau unter Tage
DE2707630A1 (de) * 1977-02-23 1978-08-24 Orenstein & Koppel Ag Elektronisch gesteuerte rohrbruchsicherung
DE2749312C2 (de) * 1977-11-04 1984-12-20 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Steuereinrichtung mit Nachsetzautomatik für einen hydraulischen Stempelausbau
DE2756240C2 (de) * 1977-12-16 1985-12-19 Technomatic AG, Aesch, Luzern Sicherheitsventil für druckmittelbetriebene Verbraucher
DE2832875C2 (de) * 1978-07-27 1985-11-07 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hydraulische Steuerung für eine an der Kappe oder am Bruchschild eines Ausbaugliedes einseitig angeordnete Spaltabdeck- und Ausrichtvorrichtung

Also Published As

Publication number Publication date
DE3110220C2 (enrdf_load_stackoverflow) 1989-06-08
AU8124482A (en) 1982-09-23
AU544025B2 (en) 1985-05-16
GB2094864A (en) 1982-09-22
FR2502241A1 (fr) 1982-09-24
ZA821609B (en) 1983-01-26
FR2502241B1 (fr) 1987-05-07
DE3110220A1 (de) 1982-10-07
ES510539A0 (es) 1983-02-01
JPS57161298A (en) 1982-10-04
ES8303604A1 (es) 1983-02-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee