DE1608285B1 - Aufblasbares Stuetzkissen fuer den Bergbau - Google Patents

Aufblasbares Stuetzkissen fuer den Bergbau

Info

Publication number
DE1608285B1
DE1608285B1 DE19681608285 DE1608285A DE1608285B1 DE 1608285 B1 DE1608285 B1 DE 1608285B1 DE 19681608285 DE19681608285 DE 19681608285 DE 1608285 A DE1608285 A DE 1608285A DE 1608285 B1 DE1608285 B1 DE 1608285B1
Authority
DE
Germany
Prior art keywords
support cushion
cushion
support
layer
cushion according
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.)
Withdrawn
Application number
DE19681608285
Other languages
German (de)
English (en)
Inventor
Auf Nichtnennung Antrag
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.)
Compagnie Generale des Etablissements Michelin SCA
Original Assignee
Compagnie Generale des Etablissements Michelin SCA
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 Compagnie Generale des Etablissements Michelin SCA filed Critical Compagnie Generale des Etablissements Michelin SCA
Publication of DE1608285B1 publication Critical patent/DE1608285B1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/14—Lining predominantly with metal
    • E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
    • E21D11/157—Laggings making use of fluid cushions, e.g. the fluid containing a hardenable material
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/14—Lining predominantly with metal
    • E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
    • 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)
  • Geochemistry & Mineralogy (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Tents Or Canopies (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
DE19681608285 1967-03-03 1968-03-01 Aufblasbares Stuetzkissen fuer den Bergbau Withdrawn DE1608285B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR97485A FR1520799A (fr) 1967-03-03 1967-03-03 Perfectionnements aux dispositifs de soutènement par coussins gonflables

Publications (1)

Publication Number Publication Date
DE1608285B1 true DE1608285B1 (de) 1970-06-04

Family

ID=8626372

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681608285 Withdrawn DE1608285B1 (de) 1967-03-03 1968-03-01 Aufblasbares Stuetzkissen fuer den Bergbau

Country Status (7)

Country Link
JP (1) JPS4825975B1 (US06633600-20031014-M00021.png)
BE (1) BE710949A (US06633600-20031014-M00021.png)
DE (1) DE1608285B1 (US06633600-20031014-M00021.png)
ES (1) ES351162A1 (US06633600-20031014-M00021.png)
FR (1) FR1520799A (US06633600-20031014-M00021.png)
GB (1) GB1213024A (US06633600-20031014-M00021.png)
LU (1) LU55591A1 (US06633600-20031014-M00021.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2923016A1 (de) * 1979-06-07 1980-12-18 Ruhrkohle Ag Huelle aus flexiblem material zur aufnahme von foerder- und abbindefaehigen stoffen fuer das ausfuellen von hohlraeumen insbesondere im bergbau

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3937025A (en) * 1973-05-02 1976-02-10 Alvarez Calderon Alberto Inflatable envelope systems for use in excavations

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1459136A (fr) * 1965-09-27 1966-04-29 Michelin & Cie Perfectionnements aux coussins de soutènement

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1459136A (fr) * 1965-09-27 1966-04-29 Michelin & Cie Perfectionnements aux coussins de soutènement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2923016A1 (de) * 1979-06-07 1980-12-18 Ruhrkohle Ag Huelle aus flexiblem material zur aufnahme von foerder- und abbindefaehigen stoffen fuer das ausfuellen von hohlraeumen insbesondere im bergbau

Also Published As

Publication number Publication date
JPS4825975B1 (US06633600-20031014-M00021.png) 1973-08-03
FR1520799A (fr) 1968-04-12
ES351162A1 (es) 1969-06-01
GB1213024A (en) 1970-11-18
LU55591A1 (US06633600-20031014-M00021.png) 1968-12-05
BE710949A (US06633600-20031014-M00021.png) 1968-08-19

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee