FR1188397A - Supporting device formed from several elements usable in particular in mines - Google Patents

Supporting device formed from several elements usable in particular in mines

Info

Publication number
FR1188397A
FR1188397A FR1188397DA FR1188397A FR 1188397 A FR1188397 A FR 1188397A FR 1188397D A FR1188397D A FR 1188397DA FR 1188397 A FR1188397 A FR 1188397A
Authority
FR
France
Prior art keywords
mines
supporting device
device formed
several elements
elements usable
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.)
Expired
Application number
Other languages
French (fr)
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
Application filed by SCHWARZ KG HERMANN, Hermann Schwarz KG filed Critical SCHWARZ KG HERMANN
Application granted granted Critical
Publication of FR1188397A publication Critical patent/FR1188397A/en
Expired 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)
  • Actuator (AREA)
FR1188397D 1956-12-27 1957-12-16 Supporting device formed from several elements usable in particular in mines Expired FR1188397A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE846783X 1956-12-27

Publications (1)

Publication Number Publication Date
FR1188397A true FR1188397A (en) 1959-09-22

Family

ID=6775154

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1188397D Expired FR1188397A (en) 1956-12-27 1957-12-16 Supporting device formed from several elements usable in particular in mines

Country Status (3)

Country Link
BE (1) BE563275A (en)
FR (1) FR1188397A (en)
GB (1) GB846783A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1156735B (en) * 1960-05-03 1963-11-07 Kloeckner Werke Ag Hydraulic pit ram

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL251933A (en) * 1959-07-03
AT339237B (en) * 1975-09-09 1977-10-10 Voest Ag HYDRAULIC PIT STAMP
CN113006837A (en) * 2021-02-03 2021-06-22 陕西陕煤韩城矿业有限公司 Modular single hydraulic prop

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1156735B (en) * 1960-05-03 1963-11-07 Kloeckner Werke Ag Hydraulic pit ram

Also Published As

Publication number Publication date
GB846783A (en) 1960-08-31
BE563275A (en)

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