CS450583A2 - Ventil k rizeni tekuteho, zejmena hydraulickeho tlakoveho media, zejmena pro pistove pohony dulni vyztuze - Google Patents

Ventil k rizeni tekuteho, zejmena hydraulickeho tlakoveho media, zejmena pro pistove pohony dulni vyztuze

Info

Publication number
CS450583A2
CS450583A2 CS834505A CS450583A CS450583A2 CS 450583 A2 CS450583 A2 CS 450583A2 CS 834505 A CS834505 A CS 834505A CS 450583 A CS450583 A CS 450583A CS 450583 A2 CS450583 A2 CS 450583A2
Authority
CS
Czechoslovakia
Prior art keywords
zejmena
vyztuze
tlakoveho
tekuteho
pohony
Prior art date
Application number
CS834505A
Other languages
Czech (cs)
Inventor
Peter Naundorf
Ernst Mateja
Original Assignee
Thyssen Industrie
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 Thyssen Industrie filed Critical Thyssen Industrie
Publication of CS450583A2 publication Critical patent/CS450583A2/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)
  • Sliding Valves (AREA)
  • Multiple-Way Valves (AREA)
CS834505A 1982-06-24 1983-06-20 Ventil k rizeni tekuteho, zejmena hydraulickeho tlakoveho media, zejmena pro pistove pohony dulni vyztuze CS450583A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823223591 DE3223591A1 (en) 1982-06-24 1982-06-24 Control valve, in particular for a hydraulic self-advancing support with a water hydraulic system

Publications (1)

Publication Number Publication Date
CS450583A2 true CS450583A2 (en) 1984-03-20

Family

ID=6166742

Family Applications (1)

Application Number Title Priority Date Filing Date
CS834505A CS450583A2 (en) 1982-06-24 1983-06-20 Ventil k rizeni tekuteho, zejmena hydraulickeho tlakoveho media, zejmena pro pistove pohony dulni vyztuze

Country Status (4)

Country Link
CS (1) CS450583A2 (en)
DE (1) DE3223591A1 (en)
PL (1) PL242656A1 (en)
SU (1) SU1358790A3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3506185A1 (en) * 1985-02-22 1986-08-28 Thyssen Industrie AG Schmiedetechnik/Bergbautechnik, 4100 Duisburg Control valve for a self-advancing support system
RU2199013C2 (en) * 2001-05-04 2003-02-20 Открытое акционерное общество "Подмосковный научно-исследовательский и проектно-конструкторский угольный институт" Hydraulic control valve of powered support unit
CN100359188C (en) * 2004-03-19 2008-01-02 王冠军 Hydraulic selector valve

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2056809A1 (en) * 1970-11-19 1972-05-25 Rexroth Gmbh G L Control valve with pilot control device
DE2157347A1 (en) * 1970-11-18 1972-07-27 Girling Ltd Valve, in particular for hydraulically actuated motor vehicle brake systems
DE2832964C2 (en) * 1978-07-27 1982-09-09 Thyssen Industrie Ag, 4300 Essen Overpressure valve, primarily for hydraulic thrust piston gears of expansion elements in underground mining operations

Also Published As

Publication number Publication date
SU1358790A3 (en) 1987-12-07
PL242656A1 (en) 1984-02-13
DE3223591A1 (en) 1983-12-29

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