DE1080499B - Nachgiebiges hydraulisches Stuetzelement fuer den Bergbau unter Tage - Google Patents

Nachgiebiges hydraulisches Stuetzelement fuer den Bergbau unter Tage

Info

Publication number
DE1080499B
DE1080499B DESCH25772A DESC025772A DE1080499B DE 1080499 B DE1080499 B DE 1080499B DE SCH25772 A DESCH25772 A DE SCH25772A DE SC025772 A DESC025772 A DE SC025772A DE 1080499 B DE1080499 B DE 1080499B
Authority
DE
Germany
Prior art keywords
support element
pressure
rings
element according
relaxed state
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
DESCH25772A
Other languages
German (de)
English (en)
Other versions
DE1799384U (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.)
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 NL249704D priority Critical patent/NL249704A/xx
Application filed by SCHWARZ KG HERMANN, Hermann Schwarz KG filed Critical SCHWARZ KG HERMANN
Priority to DESCH25772A priority patent/DE1080499B/de
Priority to DESCH25993A priority patent/DE1089350B/de
Priority to GB1003160A priority patent/GB942471A/en
Publication of DE1080499B publication Critical patent/DE1080499B/de
Pending legal-status Critical Current

Links

Classifications

    • 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)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Connection Of Plates (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Bulkheads Adapted To Foundation Construction (AREA)
DESCH25772A 1959-03-23 1959-03-23 Nachgiebiges hydraulisches Stuetzelement fuer den Bergbau unter Tage Pending DE1080499B (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL249704D NL249704A (US07608600-20091027-C00054.png) 1959-03-23
DESCH25772A DE1080499B (de) 1959-03-23 1959-03-23 Nachgiebiges hydraulisches Stuetzelement fuer den Bergbau unter Tage
DESCH25993A DE1089350B (de) 1959-03-23 1959-05-02 Nachgiebiges hydraulisches Stuetzelement fuer den Bergbau unter Tage
GB1003160A GB942471A (en) 1959-03-23 1960-03-22 Improvements in or relating to hydraulic roof supports for mines

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DESCH25772A DE1080499B (de) 1959-03-23 1959-03-23 Nachgiebiges hydraulisches Stuetzelement fuer den Bergbau unter Tage
DESCH25993A DE1089350B (de) 1959-03-23 1959-05-02 Nachgiebiges hydraulisches Stuetzelement fuer den Bergbau unter Tage

Publications (1)

Publication Number Publication Date
DE1080499B true DE1080499B (de) 1960-04-28

Family

ID=25992768

Family Applications (2)

Application Number Title Priority Date Filing Date
DESCH25772A Pending DE1080499B (de) 1959-03-23 1959-03-23 Nachgiebiges hydraulisches Stuetzelement fuer den Bergbau unter Tage
DESCH25993A Pending DE1089350B (de) 1959-03-23 1959-05-02 Nachgiebiges hydraulisches Stuetzelement fuer den Bergbau unter Tage

Family Applications After (1)

Application Number Title Priority Date Filing Date
DESCH25993A Pending DE1089350B (de) 1959-03-23 1959-05-02 Nachgiebiges hydraulisches Stuetzelement fuer den Bergbau unter Tage

Country Status (3)

Country Link
DE (2) DE1080499B (US07608600-20091027-C00054.png)
GB (1) GB942471A (US07608600-20091027-C00054.png)
NL (1) NL249704A (US07608600-20091027-C00054.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994002709A1 (de) * 1992-07-28 1994-02-03 Langerbein-Scharf Gmbh & Co. Kg Wasserhydraulische rohrstütze

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3665719A (en) * 1969-05-28 1972-05-30 Atlantic Richfield Co Apparatus for counterstressing in situ rock for support of underground openings
US9267375B2 (en) 2010-02-19 2016-02-23 Council Of Scientific & Industrial Research Device for roof support of underground mine/tunnel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994002709A1 (de) * 1992-07-28 1994-02-03 Langerbein-Scharf Gmbh & Co. Kg Wasserhydraulische rohrstütze

Also Published As

Publication number Publication date
DE1089350B (de) 1960-09-22
GB942471A (en) 1963-11-20
NL249704A (US07608600-20091027-C00054.png)

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