CA982398A - Ventilation of a tunnel or the like - Google Patents

Ventilation of a tunnel or the like

Info

Publication number
CA982398A
CA982398A CA158,879A CA158879A CA982398A CA 982398 A CA982398 A CA 982398A CA 158879 A CA158879 A CA 158879A CA 982398 A CA982398 A CA 982398A
Authority
CA
Canada
Prior art keywords
tunnel
ventilation
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
CA158,879A
Other versions
CA158879S (en
Inventor
Sven G. Bergdahl
Ingvar Janelid
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.)
INGVAR JANELID
Original Assignee
INGVAR JANELID
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 INGVAR JANELID filed Critical INGVAR JANELID
Application granted granted Critical
Publication of CA982398A publication Critical patent/CA982398A/en
Expired legal-status Critical Current

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
    • E21F7/00—Methods or devices for drawing- off gases with or without subsequent use of the gas for any purpose
    • 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
    • E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
    • 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
    • E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
    • E21F1/006—Ventilation at the working face of galleries or tunnels
    • 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
    • E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
    • E21F1/18—Gravity flow ventilation

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)
  • Ventilation (AREA)
CA158,879A 1971-12-16 1972-12-14 Ventilation of a tunnel or the like Expired CA982398A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE16176/71A SE358929B (en) 1971-12-16 1971-12-16

Publications (1)

Publication Number Publication Date
CA982398A true CA982398A (en) 1976-01-27

Family

ID=20301834

Family Applications (1)

Application Number Title Priority Date Filing Date
CA158,879A Expired CA982398A (en) 1971-12-16 1972-12-14 Ventilation of a tunnel or the like

Country Status (9)

Country Link
US (1) US3824911A (en)
JP (1) JPS4868055A (en)
AU (1) AU475670B2 (en)
CA (1) CA982398A (en)
DE (1) DE2261026A1 (en)
FR (1) FR2163604B1 (en)
IT (1) IT973989B (en)
SE (1) SE358929B (en)
ZA (1) ZA728735B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5188427A (en) * 1991-06-13 1993-02-23 Tamrock World Corporation N. V. Twin scrubber and air diffuser for a continuous miner and method of ventilation
WO2001009484A2 (en) * 1999-08-02 2001-02-08 Rosenbauer International Aktiengesellschaft Device and methods for combating accidents in a tunnel
CN102418546A (en) * 2011-10-09 2012-04-18 昆明理工大学 Pneumatic ventilation structure for underpass
US10479191B2 (en) * 2017-12-19 2019-11-19 Cnh Industrial America Llc Cooling systems and methods for an agricultural harvester
CN110185487A (en) * 2019-07-04 2019-08-30 中国铁路设计集团有限公司 A kind of rail traffic Shallow-Embedded Under-Ground station public area natural ventilation smoke system
CN111305892B (en) * 2020-03-30 2024-07-26 中国十九冶集团有限公司 Auxiliary tunnel wind power gas emission system and method
CN115653662B (en) * 2022-11-18 2024-01-30 太原理工大学 Ventilating system of long-distance single-head roadway

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1727669A (en) * 1928-04-06 1929-09-10 William N Perryman Mine-ventilating apparatus
DE921687C (en) * 1952-02-19 1954-12-23 Ruhrstahl Ag Compressed air-operated mine weather cooler
US3333896A (en) * 1965-04-29 1967-08-01 Carbon Fuel Company Method and apparatus for rock dusting during coal mining operations
US3320765A (en) * 1966-02-18 1967-05-23 Rollin S Chapple Mine cooling unit
US3712678A (en) * 1971-03-18 1973-01-23 Lee Noise Co Mining machine having dust collecting means

Also Published As

Publication number Publication date
US3824911A (en) 1974-07-23
IT973989B (en) 1974-06-10
AU475670B2 (en) 1976-09-02
DE2261026A1 (en) 1973-06-20
AU4982472A (en) 1974-06-13
JPS4868055A (en) 1973-09-17
FR2163604A1 (en) 1973-07-27
FR2163604B1 (en) 1977-02-04
ZA728735B (en) 1973-09-26
SE358929B (en) 1973-08-13

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