DE1132878B - Hydraulisches Stuetzelement fuer den Grubenausbau - Google Patents

Hydraulisches Stuetzelement fuer den Grubenausbau

Info

Publication number
DE1132878B
DE1132878B DESCH27933A DESC027933A DE1132878B DE 1132878 B DE1132878 B DE 1132878B DE SCH27933 A DESCH27933 A DE SCH27933A DE SC027933 A DESC027933 A DE SC027933A DE 1132878 B DE1132878 B DE 1132878B
Authority
DE
Germany
Prior art keywords
support element
hydraulic support
pressure
attachable
heads
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.)
Pending
Application number
DESCH27933A
Other languages
German (de)
English (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.)
SCHWARZ KG HERMANN
Hermann Schwarz KG
Original Assignee
SCHWARZ KG HERMANN
Hermann Schwarz KG
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
Priority to NL264813D priority Critical patent/NL264813A/xx
Application filed by SCHWARZ KG HERMANN, Hermann Schwarz KG filed Critical SCHWARZ KG HERMANN
Priority to DESCH27933A priority patent/DE1132878B/de
Priority to GB18072/61A priority patent/GB972367A/en
Priority to FR862270A priority patent/FR1289337A/fr
Publication of DE1132878B publication Critical patent/DE1132878B/de
Pending legal-status Critical Current

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
    • E21D23/006—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices
    • E21D23/0069—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices without essential advancing shifting devices
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/14—Telescopic props
    • E21D15/15—Means counteracting entry of dirt; Built-in cleaning devices
    • E21D15/155—Built-in cleaning devices
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/14—Telescopic props
    • E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props

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)
  • Structural Engineering (AREA)
  • Prostheses (AREA)
  • Press Drives And Press Lines (AREA)
DESCH27933A 1960-05-21 1960-05-21 Hydraulisches Stuetzelement fuer den Grubenausbau Pending DE1132878B (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL264813D NL264813A (OSRAM) 1960-05-21
DESCH27933A DE1132878B (de) 1960-05-21 1960-05-21 Hydraulisches Stuetzelement fuer den Grubenausbau
GB18072/61A GB972367A (en) 1960-05-21 1961-05-18 Hydraulic roof-support for mines
FR862270A FR1289337A (fr) 1960-05-21 1961-05-19 étançon de mine hydraulique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DESCH27933A DE1132878B (de) 1960-05-21 1960-05-21 Hydraulisches Stuetzelement fuer den Grubenausbau

Publications (1)

Publication Number Publication Date
DE1132878B true DE1132878B (de) 1962-07-12

Family

ID=7430954

Family Applications (1)

Application Number Title Priority Date Filing Date
DESCH27933A Pending DE1132878B (de) 1960-05-21 1960-05-21 Hydraulisches Stuetzelement fuer den Grubenausbau

Country Status (4)

Country Link
DE (1) DE1132878B (OSRAM)
FR (1) FR1289337A (OSRAM)
GB (1) GB972367A (OSRAM)
NL (1) NL264813A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1255070B (de) * 1963-08-19 1967-11-30 Kloeckner Werke Ag Setzpistole fuer hydraulische Grubenstempel des offenen Systems

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2136080A (en) * 1934-09-19 1938-11-08 Sullivan Machinery Co Hydraulic abutment device
FR1075691A (fr) * 1953-03-16 1954-10-19 Nouvel étançon
DE1023436B (de) * 1955-11-24 1958-01-30 Hermann Schwarz Kommanditgesel Hydraulischer Grubenstempel
DE1024465B (de) * 1957-05-23 1958-02-20 Kronprinz Ag Hydraulischer Grubenstempel
AT195874B (de) * 1956-05-28 1958-02-25 Saarlaend Grubenausbau Hydraulischer Grubenstempel

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2136080A (en) * 1934-09-19 1938-11-08 Sullivan Machinery Co Hydraulic abutment device
FR1075691A (fr) * 1953-03-16 1954-10-19 Nouvel étançon
DE1023436B (de) * 1955-11-24 1958-01-30 Hermann Schwarz Kommanditgesel Hydraulischer Grubenstempel
AT195874B (de) * 1956-05-28 1958-02-25 Saarlaend Grubenausbau Hydraulischer Grubenstempel
DE1024465B (de) * 1957-05-23 1958-02-20 Kronprinz Ag Hydraulischer Grubenstempel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1255070B (de) * 1963-08-19 1967-11-30 Kloeckner Werke Ag Setzpistole fuer hydraulische Grubenstempel des offenen Systems

Also Published As

Publication number Publication date
NL264813A (OSRAM)
FR1289337A (fr) 1962-03-30
GB972367A (en) 1964-10-14

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