DE8912529U1 - - Google Patents

Info

Publication number
DE8912529U1
DE8912529U1 DE8912529U DE8912529U DE8912529U1 DE 8912529 U1 DE8912529 U1 DE 8912529U1 DE 8912529 U DE8912529 U DE 8912529U DE 8912529 U DE8912529 U DE 8912529U DE 8912529 U1 DE8912529 U1 DE 8912529U1
Authority
DE
Germany
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
DE8912529U
Other languages
German (de)
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.)
MASCHINENFABRIK JOERN DAMS 4320 HATTINGEN DE
Original Assignee
MASCHINENFABRIK JOERN DAMS 4320 HATTINGEN DE
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 MASCHINENFABRIK JOERN DAMS 4320 HATTINGEN DE filed Critical MASCHINENFABRIK JOERN DAMS 4320 HATTINGEN DE
Priority to DE8912529U priority Critical patent/DE8912529U1/de
Publication of DE8912529U1 publication Critical patent/DE8912529U1/de
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/50—Component parts or details of props
    • E21D15/51—Component parts or details of props specially adapted to hydraulic, pneumatic, or hydraulic-pneumatic props, e.g. arrangements of relief valves
    • E21D15/512—Arrangement of valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
DE8912529U 1989-10-23 1989-10-23 Expired DE8912529U1 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8912529U DE8912529U1 (cs) 1989-10-23 1989-10-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8912529U DE8912529U1 (cs) 1989-10-23 1989-10-23

Publications (1)

Publication Number Publication Date
DE8912529U1 true DE8912529U1 (cs) 1989-12-21

Family

ID=6843923

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8912529U Expired DE8912529U1 (cs) 1989-10-23 1989-10-23

Country Status (1)

Country Link
DE (1) DE8912529U1 (cs)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0545023A1 (de) * 1991-12-06 1993-06-09 Richard Voss Grubenausbau Gmbh Hydraulischer Einzelstempel mit Füll-/Raubventil und Druckflüssigkeitsrückführung
DE4322912A1 (de) * 1993-06-30 1995-01-12 Vos Richard Grubenausbau Gmbh Füll- und Raubventil mit Flüssigkeitsrückführung
US5611646A (en) * 1993-07-14 1997-03-18 Richard Voss Grubenausbau Gmbh Support prop with integrated pressure limiting valve and nailed pipes
DE19528327B4 (de) * 1995-08-02 2004-05-27 Richard Voß Grubenausbau GmbH Hochdrucksetzpistole

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0545023A1 (de) * 1991-12-06 1993-06-09 Richard Voss Grubenausbau Gmbh Hydraulischer Einzelstempel mit Füll-/Raubventil und Druckflüssigkeitsrückführung
DE4140317A1 (de) * 1991-12-06 1993-06-09 Richard Voss Grubenausbau Gmbh, 5840 Schwerte, De Hydraulischer einzelstempel mit fuell-/raubventil und druckfluessigkeitsrueckfuehrung
US5297901A (en) * 1991-12-06 1994-03-29 Grubenausbau Gmbh Individual hydraulic prop with filling/drawing valve and pressure fluid return
DE4322912A1 (de) * 1993-06-30 1995-01-12 Vos Richard Grubenausbau Gmbh Füll- und Raubventil mit Flüssigkeitsrückführung
DE4322912C2 (de) * 1993-06-30 1998-09-24 Vos Richard Grubenausbau Gmbh Füll- und Raubventil mit Flüssigkeitsrückführung für den im untertägigen Berg- und Tunnelbau im Einsatz befindlichen Einzelstempelausbau
US5611646A (en) * 1993-07-14 1997-03-18 Richard Voss Grubenausbau Gmbh Support prop with integrated pressure limiting valve and nailed pipes
DE19528327B4 (de) * 1995-08-02 2004-05-27 Richard Voß Grubenausbau GmbH Hochdrucksetzpistole

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