ZA816829B - Auxiliary ventilation system for underground sites - Google Patents

Auxiliary ventilation system for underground sites

Info

Publication number
ZA816829B
ZA816829B ZA816829A ZA816829A ZA816829B ZA 816829 B ZA816829 B ZA 816829B ZA 816829 A ZA816829 A ZA 816829A ZA 816829 A ZA816829 A ZA 816829A ZA 816829 B ZA816829 B ZA 816829B
Authority
ZA
South Africa
Prior art keywords
ventilation system
auxiliary ventilation
underground sites
underground
sites
Prior art date
Application number
ZA816829A
Other languages
English (en)
Inventor
Gordon Elliott
Stephen Elliott
Frank Elliott
Original Assignee
Gordon Elliott
Stephen Elliott
Frank Elliott
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 Gordon Elliott, Stephen Elliott, Frank Elliott filed Critical Gordon Elliott
Publication of ZA816829B publication Critical patent/ZA816829B/xx

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
    • E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87249—Multiple inlet with multiple outlet

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)
  • Air-Flow Control Members (AREA)
ZA816829A 1980-10-06 1981-10-02 Auxiliary ventilation system for underground sites ZA816829B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8032100 1980-10-06

Publications (1)

Publication Number Publication Date
ZA816829B true ZA816829B (en) 1982-10-27

Family

ID=10516492

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA816829A ZA816829B (en) 1980-10-06 1981-10-02 Auxiliary ventilation system for underground sites

Country Status (5)

Country Link
US (1) US4362092A (enExample)
CA (1) CA1155328A (enExample)
DE (1) DE3139224A1 (enExample)
IN (1) IN153674B (enExample)
ZA (1) ZA816829B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7568501B2 (en) * 2006-02-08 2009-08-04 Ge Osmonics, Inc. Bypass valve with flapper valve elements for a water treatment apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US752955A (en) * 1904-02-23 Mine-ventilation system and apparatus
US720264A (en) * 1901-07-25 1903-02-10 Daniel F Lepley Ventilator for mines.
US1695784A (en) * 1927-05-27 1928-12-18 Arctic Nu Air Corp Ventilating apparatus
US1695804A (en) * 1927-06-02 1928-12-18 Arctic Nu Air Corp Ventilating apparatus
US2011117A (en) * 1930-05-28 1935-08-13 Richter Alfred Ventilating system
US1917439A (en) * 1932-01-30 1933-07-11 Lorenzo J Driggs Mine ventilating apparatus
US2214736A (en) * 1936-03-30 1940-09-17 Mead S Carmichael Apparatus for distributing materials
SU756029A1 (ru) * 1978-08-15 1980-08-15 Do Gpkexi Komplex Mekh Shakht Устройство для распределения воздуха в забое подготовительной выработки i

Also Published As

Publication number Publication date
DE3139224A1 (de) 1982-08-19
US4362092A (en) 1982-12-07
IN153674B (enExample) 1984-08-04
CA1155328A (en) 1983-10-18

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