GB162964A - A new or improved automatic water-spraying device for use in coal mines - Google Patents

A new or improved automatic water-spraying device for use in coal mines

Info

Publication number
GB162964A
GB162964A GB17533/20A GB1753320A GB162964A GB 162964 A GB162964 A GB 162964A GB 17533/20 A GB17533/20 A GB 17533/20A GB 1753320 A GB1753320 A GB 1753320A GB 162964 A GB162964 A GB 162964A
Authority
GB
United Kingdom
Prior art keywords
coal mines
new
spraying device
automatic water
improved automatic
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
GB17533/20A
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.)
VINCENT GRIMA
Original Assignee
VINCENT GRIMA
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 VINCENT GRIMA filed Critical VINCENT GRIMA
Priority to GB17533/20A priority Critical patent/GB162964A/en
Publication of GB162964A publication Critical patent/GB162964A/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F5/00Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
    • E21F5/02Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C35/00Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/22Equipment for preventing the formation of, or for removal of, dust
    • E21C35/226Control valves for the spraying liquid used in dust suppression systems

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)
  • Spray Control Apparatus (AREA)

Abstract

162,964. Grima, V. June 28, 1920. Laying dust.-An automatic device for spraying tubs of coal in coal mines comprises a series of pistons b, Fig. 4, with rounded heads, reciprocated in cylinders in the rail a by the passage of a loaded tube to open communication between water supply-pipes k and delivery pipes l load,ing to spray producers l<1>, Figs. 1 and 4, at points above the track. Springs e return the pistons. A guard n is provided to prevent the tubs from leaving the rails.
GB17533/20A 1920-06-28 1920-06-28 A new or improved automatic water-spraying device for use in coal mines Expired GB162964A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB17533/20A GB162964A (en) 1920-06-28 1920-06-28 A new or improved automatic water-spraying device for use in coal mines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB17533/20A GB162964A (en) 1920-06-28 1920-06-28 A new or improved automatic water-spraying device for use in coal mines

Publications (1)

Publication Number Publication Date
GB162964A true GB162964A (en) 1921-05-12

Family

ID=10096833

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17533/20A Expired GB162964A (en) 1920-06-28 1920-06-28 A new or improved automatic water-spraying device for use in coal mines

Country Status (1)

Country Link
GB (1) GB162964A (en)

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