Patents
Patents for B61L 29 - Safety means for rail/road crossing traffic (1,017)
07/2001
07/31/2001US6267332 Railroad safety system
07/26/2001DE10002908A1 Verfahren zur Abstandssicherung von Zügen Method for securing distance trains
07/25/2001EP1118522A2 Distance security method for trains
06/2001
06/20/2001EP1108254A2 A vehicle presence detection system
06/14/2001WO2001042073A1 Automated railroad crossing warning system
06/05/2001US6241197 Automated rail way crossing
05/2001
05/01/2001US6226329 Image storing and processing device
04/2001
04/11/2001EP1089905A1 Vehicle presence detection system
04/10/2001US6212825 Safety crossing gate
03/2001
03/28/2001EP1086872A1 Presence signal generating circuit
03/20/2001CA2211547C Railroad crossing traffic warning system apparatus and method thereof
03/15/2001WO2001017838A1 Method for monitoring a danger area
02/2001
02/27/2001US6195020 Vehicle presence detection system
02/21/2001CN2420217Y Crossing rubber cushion
02/20/2001US6189839 Cantilever gate arm
01/2001
01/30/2001US6179252 Intelligent rail crossing control system and train tracking system
01/04/2001DE19928317A1 Bahnübergangssicherungsanlage Crossing protection system
12/2000
12/21/2000WO2000076829A1 Safeguarding plant for level crossing
12/20/2000CN2411176Y Safety protection device for railway level-crossing
12/12/2000US6158696 Railroad accident prevention system with ground-retractable vehicle barrier
12/05/2000US6157322 Automated railroad crossing warning system
11/2000
11/30/2000WO2000071817A1 Traffic sign device
11/30/2000WO2000071402A1 Method and system for automatically detecting or monitoring the position of at least one guided vehicle
11/07/2000US6142426 Crossing gate counterweight adjustment
10/2000
10/18/2000EP1045360A1 Process for operating a light sign arrangement
10/11/2000CN1269302A Outdoor operation recording instrument for railway crossing worker
10/04/2000CN2399266Y Electric railing door electromagnetic barrier for railway crossing
09/2000
09/19/2000CA2226435C Rail vision system
09/12/2000US6116546 Method for producing a railway crossing warning signal
09/05/2000US6113037 Railroad maintenance-of-way personnel warning system apparatus and method therefor
08/2000
08/22/2000US6105905 Railway gate system
08/03/2000WO2000008618A9 A vehicle presence detection system
07/2000
07/27/2000WO2000043248A1 Railway gate system
07/26/2000EP1022208A2 Procedure for the optimization of the closing time of level crossings
07/13/2000DE19900696A1 Verfahren zur Optimierung der Sperrzeiten von Bahnübergängen Method for optimizing the blocking times of level crossings
07/12/2000EP1017577A1 Railway wheel counter and block control systems
07/12/2000CN1259914A Device for controlling level crossings of railway
07/11/2000US6088635 Railroad vehicle accident video recorder
06/2000
06/15/2000DE19846788A1 Remote controlled stopping system for transport vehicles such as trains and road vehicles
05/2000
05/31/2000EP1004035A1 Collision avoidance using gps device and train proximity detector
05/18/2000WO2000008618A3 A vehicle presence detection system
05/17/2000EP0624255B1 A device for supervising an area
05/16/2000CA2201068C Wireless railroad grade crossing warning system
04/2000
04/06/2000WO2000018631A1 Capturing railroad vehicle status and video of railroad crossing
04/05/2000CN2372213Y Forced stop device for grade crossing
03/2000
03/29/2000EP0988207A1 Device for controlling level crossings
03/29/2000CN2371087Y Working recorder for railway level crossing gateman
03/16/2000DE19843232A1 Verfahren zum Einschalten von Bahnübergängen Method for switching of level crossings
03/15/2000EP0985587A1 Method for controlling level crossings
02/2000
02/29/2000US6031790 Information generator using elastic wave
02/17/2000WO2000008618A2 A vehicle presence detection system
02/17/2000CA2339772A1 A vehicle presence detection system
02/15/2000US6025789 Train proximity detector
02/02/2000EP0976640A2 Anti-collision system for level crossing
01/2000
01/27/2000WO2000003906A1 Intelligent rail crossing control system and train tracking system
01/20/2000WO2000003265A1 Audio railway crossing detector
12/1999
12/01/1999EP0961493A2 Image storing/processing device
11/1999
11/11/1999DE19821110C1 Railway level-crossing safety signaling circuit
11/02/1999US5978718 Rail vision system
09/1999
09/21/1999US5954299 Railroad crossing traffic warning system apparatus and method therefore
09/08/1999EP0939718A1 Railroad traffic warning system apparatus and method therefor
09/08/1999CN2337030Y Railway axle signal active sensor
09/01/1999EP0938423A1 Method of automatically adapting setpoint inputs for a danger zone monitoring system and arrangement for carrying out this method
08/1999
08/31/1999CA2223067C Highway crossing guard mechanism controller
08/18/1999EP0935697A1 Barrier drive shaft
07/1999
07/20/1999US5924652 Island presence detected
07/08/1999WO1999034062A1 Electrohydraulic barrier operating device
06/1999
06/08/1999US5910929 Audio railway crossing detector
06/02/1999EP0919448A2 Railroad crossing gate electrical control system
05/1999
05/27/1999DE19751468A1 Protecting railway level crossing for road traffic
05/19/1999CN2319284Y Railway crossing microcomputer self-controlling signal detecting device
04/1999
04/22/1999WO1999019196A1 Signalling device for highway crossing of railways
04/14/1999CN2313805Y Anti-stealing safeguard
04/06/1999US5890682 Railway crossing collision avoidance system
03/1999
03/11/1999WO1999011497A1 Railway wheel counter and block control systems
03/11/1999CA2302760A1 Railway wheel counter and block control systems
03/10/1999EP0870289A4 Train proximity detector
02/1999
02/25/1999WO1999009429A1 Collision avoidance using gps device and train proximity detector
02/23/1999CA2037131C Ac battery supply for railroad crossing gate
02/09/1999US5868360 For use with a level crossing warning system
01/1999
01/27/1999EP0893322A1 Rail vision system
01/26/1999US5864304 For protecting traffic from an approaching train
12/1998
12/30/1998WO1998058829A1 Vehicle presence detection system
12/30/1998CN1203161A Computerized autocontrolling equipment for railway crossing
12/29/1998CA2069238C Road snow melting system using a surface heating element
12/22/1998US5852350 Railroad crossing gate control system including a separate maintenance relay
12/17/1998WO1998056635A1 Device for controlling level crossings
12/17/1998DE19725320A1 Einrichtung zur Steuerung von Bahnübergängen Means for controlling of level crossings
11/1998
11/10/1998US5834914 Railroad crossing gate mechanism control system
10/1998
10/28/1998CN2295646Y Three segment crossing barrier
10/20/1998US5825412 Video detection apparatus for monitoring a railroad crossing
10/14/1998EP0870289A1 Train proximity detector
09/1998
09/30/1998CN2292720Y 铁路道口安全防护装置 Railroad crossing safety devices
09/16/1998CN2291352Y Automatic safety guard for rail crossing traffic
09/16/1998CN2291351Y Crossing gate driving device
09/09/1998CN2290515Y Multifunctional level crossing appts.
09/02/1998EP0861764A1 Information generator using elastic wave
09/02/1998CN2289720Y Barrier signal device for railway level cross
08/1998
08/26/1998CN2288894Y Electric gate
07/1998
07/02/1998DE19654444A1 Barrier for blocking access to platform edges, traffic lanes etc.
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