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