CS84885A2 - Hydraulic control device for multi-way valves - Google Patents

Hydraulic control device for multi-way valves

Info

Publication number
CS84885A2
CS84885A2 CS85848A CS84885A CS84885A2 CS 84885 A2 CS84885 A2 CS 84885A2 CS 85848 A CS85848 A CS 85848A CS 84885 A CS84885 A CS 84885A CS 84885 A2 CS84885 A2 CS 84885A2
Authority
CS
Czechoslovakia
Prior art keywords
control device
hydraulic control
way valves
valves
way
Prior art date
Application number
CS85848A
Other languages
English (en)
Other versions
CS264116B2 (en
Inventor
Karl Krieger
Werner Reinelt
Original Assignee
Hemscheidt Maschf Hermann
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 Hemscheidt Maschf Hermann filed Critical Hemscheidt Maschf Hermann
Publication of CS84885A2 publication Critical patent/CS84885A2/cs
Publication of CS264116B2 publication Critical patent/CS264116B2/cs

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
    • E21D23/26—Hydraulic or pneumatic control

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)
  • Fluid-Pressure Circuits (AREA)
  • Mechanical Control Devices (AREA)
CS85848A 1984-02-08 1985-02-07 Device for multi-way valves' hydraulic control CS264116B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3404302A DE3404302C1 (de) 1984-02-08 1984-02-08 Steuervorrichtung fuer ein hydraulisches Schreitausbaugestell

Publications (2)

Publication Number Publication Date
CS84885A2 true CS84885A2 (en) 1988-09-16
CS264116B2 CS264116B2 (en) 1989-06-13

Family

ID=6227038

Family Applications (1)

Application Number Title Priority Date Filing Date
CS85848A CS264116B2 (en) 1984-02-08 1985-02-07 Device for multi-way valves' hydraulic control

Country Status (6)

Country Link
US (1) US4676698A (cs)
CS (1) CS264116B2 (cs)
DE (1) DE3404302C1 (cs)
GB (1) GB2153978B (cs)
HU (1) HU191014B (cs)
ZA (1) ZA85838B (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4954617A (en) * 1986-07-07 1990-09-04 Trustees Of Dartmouth College Monoclonal antibodies to FC receptors for immunoglobulin G on human mononuclear phagocytes
US7472914B2 (en) * 2005-02-28 2009-01-06 Anderson Brian K Suspension system
DE102007058330C5 (de) * 2007-12-04 2014-05-08 Sartorius Lab Instruments Gmbh & Co. Kg Waage

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1277786B (de) * 1958-09-18 1968-09-19 Bosch Gmbh Robert Steuergeraet fuer hydraulische Grubenausbaue
GB1023125A (en) * 1963-07-22 1966-03-16 Dowty Mining Equipment Ltd Mining apparatus
DE1201286B (de) * 1965-01-21 1965-09-23 Gewerk Eisenhuette Westfalia Rueckbarer hydraulischer Strebausbau
DE1483931C3 (de) * 1966-11-09 1974-03-14 Kloeckner-Werke Ag, 4100 Duisburg Schaltgerät zur Steuerung des hydraulischen Strebausbaus und/oder der Rückeinrichtung eines Strebförderers
DE1277787B (de) * 1967-03-30 1968-09-19 Bergwerksverband Gmbh Einrichtung zur Zeitplansteuerung von hydraulischem Grubenausbau
BE794193A (fr) * 1972-03-16 1973-05-16 Gewerk Eisenhuette Westfalia Systeme de commande sequentielle pour le ripage automatique d'un groupe d'elements de soutenement
US3967534A (en) * 1974-10-25 1976-07-06 Caterpillar Tractor Co. Hydraulic control system with sequence hydraulic jacks
DE3012291A1 (de) * 1980-03-29 1981-10-15 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Ansteuerventilvorrichtung, insbesondere fuer untertaegige ausbausteuerung
DE3212747A1 (de) * 1982-04-06 1983-10-06 Gewerk Eisenhuette Westfalia Einrichtung zur hubsteuerung einer zylinddergruppe eines hydraulischen ausbausystems, insbesondere zum setzen der stempel einer schreitausbaueinheit
DE3214920A1 (de) * 1982-04-22 1983-10-27 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Steuerventil mit totmannschaltung, insbesondere fuer die ausbausteuerung

Also Published As

Publication number Publication date
GB2153978A (en) 1985-08-29
US4676698A (en) 1987-06-30
GB8502792D0 (en) 1985-03-06
DE3404302C1 (de) 1985-06-05
GB2153978B (en) 1987-02-18
CS264116B2 (en) 1989-06-13
HU191014B (en) 1986-12-28
HUT36559A (en) 1985-09-30
ZA85838B (en) 1985-09-25

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