FR1537947A - Improvements to support cushions - Google Patents

Improvements to support cushions

Info

Publication number
FR1537947A
FR1537947A FR115076A FR115076A FR1537947A FR 1537947 A FR1537947 A FR 1537947A FR 115076 A FR115076 A FR 115076A FR 115076 A FR115076 A FR 115076A FR 1537947 A FR1537947 A FR 1537947A
Authority
FR
France
Prior art keywords
support cushions
cushions
support
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
FR115076A
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.)
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
Priority to FR115076A priority Critical patent/FR1537947A/en
Priority to NL686810020A priority patent/NL152061B/en
Priority to BE718147D priority patent/BE718147A/xx
Priority to US745916A priority patent/US3508408A/en
Priority to JP43050616A priority patent/JPS4812603B1/ja
Priority to DE19681758677 priority patent/DE1758677B1/en
Priority to LU56544D priority patent/LU56544A1/xx
Priority to SE09923/68A priority patent/SE339203B/xx
Priority to GB34939/68A priority patent/GB1236417A/en
Priority to ES1968153032U priority patent/ES153032Y/en
Application granted granted Critical
Publication of FR1537947A publication Critical patent/FR1537947A/en
Expired 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 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 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 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 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)
  • Vibration Dampers (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
FR115076A 1967-07-20 1967-07-20 Improvements to support cushions Expired FR1537947A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR115076A FR1537947A (en) 1967-07-20 1967-07-20 Improvements to support cushions
NL686810020A NL152061B (en) 1967-07-20 1968-07-16 SUPPORT CUSHION.
BE718147D BE718147A (en) 1967-07-20 1968-07-17
US745916A US3508408A (en) 1967-07-20 1968-07-18 Supporting cushions
JP43050616A JPS4812603B1 (en) 1967-07-20 1968-07-19
DE19681758677 DE1758677B1 (en) 1967-07-20 1968-07-19 Pneumatic support cushion for the expansion of underground cavities
LU56544D LU56544A1 (en) 1967-07-20 1968-07-19
SE09923/68A SE339203B (en) 1967-07-20 1968-07-19
GB34939/68A GB1236417A (en) 1967-07-20 1968-07-22 Improvements in and relating to inflatable load supporting cushions for use in mines
ES1968153032U ES153032Y (en) 1967-07-20 1968-07-29 PNEUMATIC SUPPORT OR SUPPORT CUSHION.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR115076A FR1537947A (en) 1967-07-20 1967-07-20 Improvements to support cushions

Publications (1)

Publication Number Publication Date
FR1537947A true FR1537947A (en) 1968-08-30

Family

ID=8635488

Family Applications (1)

Application Number Title Priority Date Filing Date
FR115076A Expired FR1537947A (en) 1967-07-20 1967-07-20 Improvements to support cushions

Country Status (10)

Country Link
US (1) US3508408A (en)
JP (1) JPS4812603B1 (en)
BE (1) BE718147A (en)
DE (1) DE1758677B1 (en)
ES (1) ES153032Y (en)
FR (1) FR1537947A (en)
GB (1) GB1236417A (en)
LU (1) LU56544A1 (en)
NL (1) NL152061B (en)
SE (1) SE339203B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2418891A1 (en) * 1978-03-03 1979-09-28 Bridgestone Tire Co Ltd PNEUMATIC MARINE SHOCK ABSORBER

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
DE3040354C2 (en) * 1980-10-25 1983-11-03 Klöckner-Becorit GmbH, 4620 Castrop-Rauxel Knife shield for the extensive expansion of a route location
FR2499462A1 (en) * 1981-02-06 1982-08-13 Marchal Et Cie Ets Pneumatic jacks or tyre supports - of filament reinforced and constrained fabric to control the shape of use in service
ZA956762B (en) * 1995-08-14 1996-03-20 Lin Fen Fen Mine support bag
AU703711B2 (en) * 1995-08-14 1999-04-01 Fen-Fen Lin Mine support bag
GB2354021A (en) * 1999-09-11 2001-03-14 Richard Smalley Airbag brace for shoring a grave

Family Cites Families (8)

* 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 (en) * 1956-04-25 1961-11-30 Karl Balthasar Dipl Ing Fully automatic face wall extension with support elements made of elastic, gas or liquid-filled, cushion-like rubber or plastic bodies
GB876872A (en) * 1957-06-29 1961-09-06 Eickhoff Geb Improvements in or relating to face supports for mines
DE1094216B (en) * 1957-08-09 1960-12-08 Hoelter H Section shielding made of elastic material
US2990166A (en) * 1957-08-29 1961-06-27 Myles A Walsh Mining method
BE569490A (en) * 1957-09-18
FR1448299A (en) * 1965-06-24 1966-08-05 Michelin & Cie Support cushions
FR1459136A (en) * 1965-09-27 1966-04-29 Michelin & Cie Improvements to support cushions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2418891A1 (en) * 1978-03-03 1979-09-28 Bridgestone Tire Co Ltd PNEUMATIC MARINE SHOCK ABSORBER

Also Published As

Publication number Publication date
JPS4812603B1 (en) 1973-04-21
US3508408A (en) 1970-04-28
GB1236417A (en) 1971-06-23
SE339203B (en) 1971-10-04
ES153032U (en) 1970-01-01
ES153032Y (en) 1970-10-16
NL152061B (en) 1977-01-17
NL6810020A (en) 1969-01-22
LU56544A1 (en) 1969-05-21
DE1758677B1 (en) 1971-02-18
BE718147A (en) 1969-01-17

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