VENTILATION GATE FOR RAILROAD TUNNEL

FIELD: ventilation of tunnels of electrified railroad; applicable in periods of repairs and mounting jobs with use of equipment with diesel engines. SUBSTANCE: ventilation gate is characterized by the fact that panel moved into tunnel is installed on flat car and provided with lifting and fixing dev...

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Bibliographic Details
Main Authors GENDLER S.G, MAKAROV V.A, SOLOV'EV A.N, JAKOVLEV A.V
Format Patent
LanguageEnglish
Published 10.12.1998
Edition6
Subjects
EARTH DRILLING
FIXED CONSTRUCTIONS
MINING
SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS
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Summary:FIELD: ventilation of tunnels of electrified railroad; applicable in periods of repairs and mounting jobs with use of equipment with diesel engines. SUBSTANCE: ventilation gate is characterized by the fact that panel moved into tunnel is installed on flat car and provided with lifting and fixing devices and with mechanism balancing the gate. Panel is made of three sections: central and two side folding ones connected movably with possible fixing of those connected with central section. The latter has holes for connection with ventilation line and two flaps for overlapping of apertures in zone of contact wire. EFFECT: higher efficiency of tunnel ventilation without impairing the safety of vessels traffic. 2 cl, 5 dwg
Bibliography:Application Number: RU19970109581