ZA9710337B - Ventilation seals and stoppings. - Google Patents

Ventilation seals and stoppings.

Info

Publication number
ZA9710337B
ZA9710337B ZA9710337A ZA9710337A ZA9710337B ZA 9710337 B ZA9710337 B ZA 9710337B ZA 9710337 A ZA9710337 A ZA 9710337A ZA 9710337 A ZA9710337 A ZA 9710337A ZA 9710337 B ZA9710337 B ZA 9710337B
Authority
ZA
South Africa
Prior art keywords
stoppings
ventilation
seals
ventilation seals
Prior art date
Application number
ZA9710337A
Inventor
John Joseph Reinman
Edward Clay Barber
Original Assignee
Strata Products Usa Inc
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 Strata Products Usa Inc filed Critical Strata Products Usa Inc
Publication of ZA9710337B publication Critical patent/ZA9710337B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
    • E21F17/103—Dams, e.g. for ventilation
    • E21F17/107—Dams, e.g. for ventilation inflatable
    • 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
    • E21D15/483—Chocks or the like made of flexible containers, e.g. inflatable, with or without reinforcement, e.g. filled with water, backfilling material or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Building Environments (AREA)
ZA9710337A 1996-11-18 1997-11-17 Ventilation seals and stoppings. ZA9710337B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75171496A 1996-11-18 1996-11-18

Publications (1)

Publication Number Publication Date
ZA9710337B true ZA9710337B (en) 1998-06-10

Family

ID=25023170

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9710337A ZA9710337B (en) 1996-11-18 1997-11-17 Ventilation seals and stoppings.

Country Status (4)

Country Link
AU (1) AU4526497A (en)
GB (1) GB2322653A (en)
PL (1) PL323211A1 (en)
ZA (1) ZA9710337B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103485822B (en) * 2013-09-18 2015-07-15 东北大学 Combined quick blocking and wall retaining device
CN104329119B (en) * 2014-08-29 2016-04-13 中煤科工集团西安研究院有限公司 The outer method of flow control of a kind of mine dynamic water sealing aggregate
CN106703885B (en) * 2017-03-14 2019-01-08 山东科技大学 A kind of underground coal mine fire dam and its construction method with self-repair function

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4102138A (en) * 1974-06-12 1978-07-25 Bergwerksverband Gmbh Method for closing off a mine gallery especially for use to prevent spreading of underground explosions
US4820081A (en) * 1988-01-19 1989-04-11 Kennedy John M Head seal for a mine stopping
ZA956762B (en) * 1995-08-14 1996-03-20 Lin Fen Fen Mine support bag

Also Published As

Publication number Publication date
AU4526497A (en) 1998-05-21
PL323211A1 (en) 1998-05-25
GB9724255D0 (en) 1998-01-14
GB2322653A (en) 1998-09-02

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