DE1758677B1 - Pneumatisches Abstuetzkissen fuer den Ausbau untertaegiger Hohlraeume - Google Patents

Pneumatisches Abstuetzkissen fuer den Ausbau untertaegiger Hohlraeume

Info

Publication number
DE1758677B1
DE1758677B1 DE19681758677 DE1758677A DE1758677B1 DE 1758677 B1 DE1758677 B1 DE 1758677B1 DE 19681758677 DE19681758677 DE 19681758677 DE 1758677 A DE1758677 A DE 1758677A DE 1758677 B1 DE1758677 B1 DE 1758677B1
Authority
DE
Germany
Prior art keywords
support cushion
reinforcement
cushion
longitudinal axis
reinforcement layers
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Withdrawn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
DE19681758677
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 DE1758677B1 publication Critical patent/DE1758677B1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D22/00—Producing hollow articles
    • B29D22/02—Inflatable articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/0028—Reinforcements comprising mineral fibres, e.g. glass or carbon fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/0042—Reinforcements made of synthetic materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/02—Carcasses
    • 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
    • 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
    • E21D15/445—Hydraulic, pneumatic, or hydraulic-pneumatic props comprising a fluid cushion
    • 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
    • E21D15/48—Chocks or the like
    • E21D15/486—Chocks or the like with essential hydraulic or pneumatic details
    • 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
    • E21D23/0004—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face
    • E21D23/0017—Pile type supports
    • E21D23/003—Pile type supports consisting of a rigid pile
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00—Use of unspecified rubbers as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Architecture (AREA)
  • Fluid-Damping Devices (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Vibration Dampers (AREA)
  • Lining And Supports For Tunnels (AREA)
DE19681758677 1967-07-20 1968-07-19 Pneumatisches Abstuetzkissen fuer den Ausbau untertaegiger Hohlraeume Withdrawn DE1758677B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR115076A FR1537947A (fr) 1967-07-20 1967-07-20 Perfectionnements aux coussins de soutènement

Publications (1)

Publication Number Publication Date
DE1758677B1 true DE1758677B1 (de) 1971-02-18

Family

ID=8635488

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681758677 Withdrawn DE1758677B1 (de) 1967-07-20 1968-07-19 Pneumatisches Abstuetzkissen fuer den Ausbau untertaegiger Hohlraeume

Country Status (10)

Country Link
US (1) US3508408A (cg-RX-API-DMAC10.html)
JP (1) JPS4812603B1 (cg-RX-API-DMAC10.html)
BE (1) BE718147A (cg-RX-API-DMAC10.html)
DE (1) DE1758677B1 (cg-RX-API-DMAC10.html)
ES (1) ES153032Y (cg-RX-API-DMAC10.html)
FR (1) FR1537947A (cg-RX-API-DMAC10.html)
GB (1) GB1236417A (cg-RX-API-DMAC10.html)
LU (1) LU56544A1 (cg-RX-API-DMAC10.html)
NL (1) NL152061B (cg-RX-API-DMAC10.html)
SE (1) SE339203B (cg-RX-API-DMAC10.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3040354A1 (de) * 1980-10-25 1982-05-06 Klöckner-Becorit GmbH, 4620 Castrop-Rauxel Messerschild fuer den volaeufigen ausbau eines streckenortes

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978675A (en) * 1974-01-29 1976-09-07 Coal Industry (Patents) Limited Mine roof support equipment
JPS5928689B2 (ja) * 1978-03-03 1984-07-14 株式会社ブリヂストン 円筒胴を受衝面とする空気式防げん材
FR2499462A1 (fr) * 1981-02-06 1982-08-13 Marchal Et Cie Ets Coussin gonflable, notamment, pour la reparation des pneus et son procede de fabrication
AU703711B2 (en) * 1995-08-14 1999-04-01 Fen-Fen Lin Mine support bag
ZA956762B (en) * 1995-08-14 1996-03-20 Lin Fen Fen Mine support bag
GB2354021A (en) * 1999-09-11 2001-03-14 Richard Smalley Airbag brace for shoring a grave

Citations (2)

* 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
FR1448299A (fr) * 1965-06-24 1966-08-05 Michelin & Cie Coussins de soutènement

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US705176A (en) * 1900-05-04 1902-07-22 India Rubber Company Vehicle-wheel.
DE1118120B (de) * 1956-04-25 1961-11-30 Karl Balthasar Dipl Ing Vollautomatischer Strebwanderausbau mit Stuetzelementen aus elastischen, gas- oder fluessigkeitsgefuellten, kissenartigen Gummi- oder Kunststoffkoerpern
GB876872A (en) * 1957-06-29 1961-09-06 Eickhoff Geb Improvements in or relating to face supports for mines
DE1094216B (de) * 1957-08-09 1960-12-08 Hoelter H Streckenabschirmung aus elastischem Werkstoff
US2990166A (en) * 1957-08-29 1961-06-27 Myles A Walsh Mining method
BE569490A (cg-RX-API-DMAC10.html) * 1957-09-18

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1448299A (fr) * 1965-06-24 1966-08-05 Michelin & Cie Coussins de soutènement
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
DE3040354A1 (de) * 1980-10-25 1982-05-06 Klöckner-Becorit GmbH, 4620 Castrop-Rauxel Messerschild fuer den volaeufigen ausbau eines streckenortes

Also Published As

Publication number Publication date
NL152061B (nl) 1977-01-17
SE339203B (cg-RX-API-DMAC10.html) 1971-10-04
GB1236417A (en) 1971-06-23
LU56544A1 (cg-RX-API-DMAC10.html) 1969-05-21
FR1537947A (fr) 1968-08-30
ES153032U (es) 1970-01-01
ES153032Y (es) 1970-10-16
US3508408A (en) 1970-04-28
JPS4812603B1 (cg-RX-API-DMAC10.html) 1973-04-21
NL6810020A (cg-RX-API-DMAC10.html) 1969-01-22
BE718147A (cg-RX-API-DMAC10.html) 1969-01-17

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee