FIELD: elimination of influence of snowfall and glazed frost on functioning of switch. SUBSTANCE: the device has heat source 2 connected with heating element 3 in the form of a T-shaped pipe. Pipe horizontal branch 4 with a heat-release surface extends at the level of the base of ballast layer 6 between sleepers 7. The vertical branch of the T-shaped pipe communicates with horizontally arranged evaporator 8 contacting with heat source 2. EFFECT: facilitated procedure. 3 dwg
Title | Year | Author | Number |
---|---|---|---|
DEVICE FOR HEATING OF POINT SWITCH | 2012 |
|
RU2499861C1 |
METHOD TO REMOVE SNOW AND ICE MASS FROM POINT SWITCH | 2012 |
|
RU2492284C1 |
REFLECTOR OF ILLUMINATOR | 0 |
|
SU1732324A1 |
APPARATUS FOR PROTECTION OF STRUCTURE COVERING AGAINST WEATHERING | 2013 |
|
RU2535862C1 |
TORCH FOR CARRYING OUT ELECTRIC ARC WELDING WITH NONMELTING ELECTRODE IN PROTECTION GAS ENVIRONMENT | 1991 |
|
RU2047440C1 |
DEVICE FOR HEATING OF POINT SWITCH | 2008 |
|
RU2470108C2 |
INDEPENDENT ROOM HEATING SYSTEM | 2010 |
|
RU2429423C1 |
HEAT FILTER | 0 |
|
SU1796835A1 |
HEAT FILTER | 0 |
|
SU1742581A1 |
METHOD FOR HEAT AND COLD SUPPLY USING AN ABSORPTION THERMOTRANSFORMER WITH TWO-STAGE ABSORPTION | 2020 |
|
RU2755501C1 |
Authors
Dates
1994-04-30—Published
1990-08-31—Filed