GB896954A - Improvements in or relating to ventilation shafts - Google Patents

Improvements in or relating to ventilation shafts

Info

Publication number
GB896954A
GB896954A GB795860A GB795860A GB896954A GB 896954 A GB896954 A GB 896954A GB 795860 A GB795860 A GB 795860A GB 795860 A GB795860 A GB 795860A GB 896954 A GB896954 A GB 896954A
Authority
GB
United Kingdom
Prior art keywords
partitions
relating
ventilation shafts
shaft
grafer
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
GB795860A
Inventor
Albrecht Grafer
Albert Jahnke
Hugo Nuesse
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB795860A priority Critical patent/GB896954A/en
Publication of GB896954A publication Critical patent/GB896954A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • 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

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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Flow Control Members (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

896,954. Ventilators. GRAFER, A., and NUSSE, H. March 7, 1960, No. 7958/60. Class 137. A vertical ventilation shaft has a grating D at its upper end comprising two perpendicularly arranged groups of partitions E, F, the walls of the partitions in each group being arranged parallely and parallel to the axis of the shaft, and the ratio of the height of the partitions to the distance between adjacent partitions lying between 1À5 to 1 and 2 to 1.
GB795860A 1960-03-07 1960-03-07 Improvements in or relating to ventilation shafts Expired GB896954A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB795860A GB896954A (en) 1960-03-07 1960-03-07 Improvements in or relating to ventilation shafts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB795860A GB896954A (en) 1960-03-07 1960-03-07 Improvements in or relating to ventilation shafts

Publications (1)

Publication Number Publication Date
GB896954A true GB896954A (en) 1962-05-23

Family

ID=9843045

Family Applications (1)

Application Number Title Priority Date Filing Date
GB795860A Expired GB896954A (en) 1960-03-07 1960-03-07 Improvements in or relating to ventilation shafts

Country Status (1)

Country Link
GB (1) GB896954A (en)

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