FIELD: railway transport. SUBSTANCE: gate bar is rigidly coupled with horizontal platform. Cavity made in roadway for wheeled vehicles is overlapped, when gate is opened. EFFECT: prevention of unauthorized crossing of railway when gate is closed. 1 dwg
Title | Year | Author | Number |
---|---|---|---|
RAIL CROSSING PROTECTION DEVICE | 1992 |
|
RU2066649C1 |
ENGINE | 1995 |
|
RU2095586C1 |
INTERNAL COMBUSTION ENGINE | 1995 |
|
RU2103523C1 |
RAILROAD TRANSPORT EMERGENCY BRAKING APPARATUS | 1922 |
|
RU2022841C1 |
BARRIER TO DIVIDE TRAFFIC FLOWS ON HIGHWAYS | 1994 |
|
RU2085654C1 |
CROSSING GUARDING DEVICE | 0 |
|
SU1799794A1 |
BRIDGE | 1997 |
|
RU2135684C1 |
SYSTEM FOR DETECTING VEHICLES ON LANE IN ZONE OF AUTOMATIC BLOCKING DEVICES | 1998 |
|
RU2144876C1 |
INTERNAL COMBUSTION ENGINE | 1995 |
|
RU2093691C1 |
RAIL CROSSING | 0 |
|
SU969805A1 |
Authors
Dates
1997-06-20—Published
1994-08-23—Filed