ANTI-EXPLOSION BARRIER FROM DOUBLE WATER POCKETS Russian patent published in 2013 - IPC E21F5/14 F42D5/45 

Abstract RU 2490471 C2

FIELD: mining.

SUBSTANCE: anti-explosion barrier 1 comprises multiple identically arranged so called double water pockets 5. These double water pockets 5 comprise a sleeve made of a polymer film 4, which is bent at the ends 15 with formation of an edge or a channel, or a valve (7, 12) for insertion, and then it is welded, sewn or stitched. Via a channel or a valve 7, 12 formed in this manner for insertion an intermediate rod 10 is stretched, and then suspended to s-shaped bearing hooks 8, 9, which at their side by means of another hook are installed on the bearing rod 2. As a rule, aside, in the zone of entry for an intermediate rod 10 there are through holes 20, 21 provided, or loading holes 6, through which water 11 may additionally enter, and if necessary, again drain. Therefore only one of parts 13 of the pocket shall be removed from the s-shaped bearing hook 8 or 9 and is lowered down, so than then water 11 could be quickly drained via the specified holes.

EFFECT: barrier is easier mounted and dismantled, easily filled with water, and quickly and simply carried, if necessary.

Similar patents RU2490471C2

Title Year Author Number
METHOD FOR ABSORPTION OF COMBUSTION AND EXPLOSION PRODUCTS IN UNDERGROUND MINE WORKINGS AND TUNNELS AND DEVICE FOR ITS IMPLEMENTATION 2020
  • Verisov Aleksandr Nikolaevich
  • Golovkin Vasilij Vadimovich
  • Karasev Yurij Anatolevich
  • Moskvich Dmitrij Vladimirovich
  • Pinyugin Aleksandr Vladimirovich
  • Salo Aleksandr Aleksandrovich
  • Shuba Yan Vladimirovich
  • Nechunaev Sergej Sergeevich
RU2750194C1
METHOD FOR LOWERING THE TEMPERATURE AND SORPTION OF COMBUSTION AND EXPLOSION PRODUCTS IN MINE WORKINGS AND TUNNELS AND A DEVICE FOR ITS IMPLEMENTATION 2023
  • Golovkin Vasilij Vadimovich
  • Krasnov Sergej Anatolevich
  • Pinyugin Aleksandr Vyacheslavovich
  • Rumyantsev Roman Andreevich
RU2802495C1
DEVICE FOR PACKING FLUID OR FREE-RUNNING PRODUCTS 2006
  • Tepfer Klaus
RU2395209C2
0
SU288990A1
BIAXIALLY STRETCHED FIVE-LAYER HOSE FILM FOR PACKING AND USE AS WRAPS FOR MEAT WITH BONES OR WITHOUT BONES, PASTE- LIKE PRODUCTS AND APPLICATION OF SUCH FILM 2002
  • Grund Khartmut
  • Raueh Frank
  • Shauer Khel'Mut
RU2317894C2
FLOORING CONSISTING OF PANELS MECHANICALLY ATTACHED TO EACH OTHER, AND MANUFACTURING METHOD OF SUCH PANELS, AS WELL AS METHOD FOR THEIR LAYING 2012
  • Shul'Te Gvido
RU2560032C1
BIAXIALLY STRETCHED HOSE FILM PACKING AND FOR USE AS WRAPS FOR MEAT WITH BONES OR WITHOUT BONES OR PASTE-LIKE FOOD PRODUCTS AND APPLICATION OF SUCH FILM 2002
  • Khartmut Grund
  • Frank Raueh
  • Khel'Mut Shauer
RU2317895C2
GUTTER FOR SHOWER AT FLOOR LEVEL 2011
  • Shefer Patrik
  • Skrodoliz Klaus
  • Shul'Te Rejnkhard
  • Kajzer Kordula
  • Pol' Akhim
  • Figl' Tomas
RU2535736C2
FLEXIBLE MEDICINAL CONTAINER (VERSIONS), METHOD OF INCREASING ITS HOLDING CAPACITY, METHOD FOR MANUFACTURING THE SAME AND METHOD OF FORMING FLEXIBLE CONTAINER (VERSIONS) 1998
  • Sperko Uil'Jam A.
  • Terner Robert E.
  • Smit Stiven L.
  • Rej Uil'Jam B.
RU2195253C2
SACK MADE OF POLYMERIC, POLYOILEFIN CLOTH IN PARTICULAR, AND METHOD OF ITS MAKING (VERSIONS) 1995
  • Frants Shtarlinger Khjumer[At]
RU2109666C1

RU 2 490 471 C2

Authors

Shul'Te Klaus-Peter

Dates

2013-08-20Published

2009-05-14Filed