| Patents for B61L 21 - Station blocking between signal boxes in one yard (470) |
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| 10/31/2007 | CN200967485Y Switching locomotive operation safety monitoring apparatus |
| 10/18/2007 | DE102006017220A1 Railed vehicles presence detecting method for e.g. railway track, involves energizing oscillating circuit during presence of railed vehicles such that signal processing receiver records drop in amplitude of test voltage |
| 10/04/2007 | US20070228223 Device for activation and monitoring of a light-signal system for railway traffic |
| 09/26/2007 | CN101041359A Method for measurement of railcar stroke encoding wheel |
| 09/19/2007 | EP1834857A2 Secure command device for diversification of a system |
| 09/05/2007 | CN200942785Y Station signal interlocking arrival-advance track anti-slide automatic control system |
| 08/22/2007 | CN101020465A Reorganizing and outfitting operation method and safety system for locomotive warehouse |
| 08/22/2007 | CN101020464A Universal automatic locomotive signal monitoring recording and detecting system |
| 08/21/2007 | US7258309 Automatic and guided system for transporting people and method for controlling transport modules running in such a system |
| 08/02/2007 | WO2007085208A1 Method for a one-time calibration of a multiple branches digital measurement system working in minimum number of branches mode |
| 08/01/2007 | CN101007539A Device for generating situation signal of vehicle constrained by track |
| 07/18/2007 | CN101001776A Method and device for measuring the separation between vehicles |
| 07/18/2007 | CN100999221A Multipoint location system for rail vehicle go and back running |
| 07/17/2007 | US7245993 Railway system with at least one track, and method for encoding data for transmission over the track |
| 06/28/2007 | US20070150131 Method for transmitting data for controlling railway signal installations of a railway system |
| 05/30/2007 | CN1972836A Method for planning routes for signal boxes |
| 04/25/2007 | EP1776267A1 Method and device for measuring the separation between vehicles |
| 04/19/2007 | US20070084972 Railway vehicle detection |
| 04/05/2007 | WO2007036468A1 Method for operating a railway line |
| 04/04/2007 | EP1769996A2 Railway control and protection system |
| 04/04/2007 | EP1768885A1 Method for route control in relay control units |
| 04/03/2007 | US7198235 Method and apparatus for the transmission of information between track and vehicle of a model railroad |
| 03/07/2007 | EP1758781A1 Method for planning routes for signal boxes |
| 02/14/2007 | EP1752355A2 Train control system |
| 02/07/2007 | CN2866282Y Electric derailing device controller |
| 02/06/2007 | CA2446616C Distributed track network control system |
| 02/01/2007 | US20070023583 Railway system with at least one track, and method for encoding data for transmission over the track |
| 02/01/2007 | DE102005034252A1 Rail topology automatic project engineering errors recognition method, involves specifying interrelation of representation of positioning plan normal by drive unit configuration conditions, where plan is valid, when condition is fulfilled |
| 12/13/2006 | CN1289345C Method for controlling safety-critical railway operating process and device for carrying out said method |
| 11/30/2006 | WO2006127066A2 Electronic vital relay |
| 11/30/2006 | US20060266889 Electronic vital relay |
| 11/28/2006 | US7140577 Remote system for monitoring and controlling railroad wayside equipment |
| 11/22/2006 | EP1723547A2 Geographic information system and method for monitoring dynamic train positions |
| 10/11/2006 | CN1846198A Inherently fail safe processing or control apparatus |
| 09/20/2006 | EP1702827A1 Control panel |
| 09/20/2006 | EP1292480B1 Method for indicating whether a railway track is free or occupied |
| 08/23/2006 | EP1693273A1 Testing apparatus and testing method for an electronic interlocking system |
| 08/16/2006 | EP1404563A4 Distributed track network control system |
| 07/19/2006 | CN1803509A Open type cable car start-stop operation safe device with in-frared monitoring signal |
| 07/11/2006 | US7073753 Integrated train control |
| 07/06/2006 | DE102004062987A1 Train controlling and securing method, involves blocking virtual blocks after clearing following train for other trains and issuing dis-positive drive assignment by host computer or dispatcher that is connected via cellular radio network |
| 06/29/2006 | DE102004035175B4 Verfahren zur Fahrstraßeneinstellung bei Relaisstellwerken Process for the route set in relay interlockings |
| 06/08/2006 | US20060118678 Self powered railway monitoring system |
| 06/01/2006 | DE102004035991B4 Track free information availability increasing method, involves tolerating interruption of transmission of telegram condition for duration, where duration is proportional to shortest duration of reporting sections |
| 05/18/2006 | WO2006051355A1 A control system, a method to operate a control system, a computer data signal and a graphical user interface for rail-borne vehicles |
| 05/18/2006 | WO2003093999A3 Inherently fail safe processing or control apparatus |
| 04/27/2006 | WO2005086653A3 Geographic information system and method for monitoring dynamic train positions |
| 04/19/2006 | EP1377492B1 Traffic control station with data subscriptions and method for operating a traffic control station with data subscriptions |
| 04/12/2006 | CN1250417C Method for indicating whether railway track is free or occupied |
| 03/28/2006 | US7017864 Railway track circuits |
| 03/16/2006 | DE102004035991A1 Track free information availability increasing method, involves tolerating interruption of transmission of telegram condition for duration, where duration is proportional to shortest duration of reporting sections |
| 03/16/2006 | DE102004035901A1 Safety-critical process e.g. railway system process, controlling method, involves creating telegrams with security attachments, synchronizing telegrams, and sending resulting telegrams with attachments to multi-channel computer |
| 03/01/2006 | EP1630059A2 System for safe operation of railbound trains |
| 02/16/2006 | WO2005025962A3 Method and apparatus for detecting guideway breaks and occupation |
| 02/16/2006 | DE102004035175A1 Verfahren zur Fahrstraßeneinstellung bei Relaisstellwerken Process for the route set in relay interlockings |
| 01/05/2006 | WO2006000182A1 Method for planning routes for signal boxes |
| 12/08/2005 | DE102004024756A1 Video based monitoring system for monitoring rail track traveled by rail vehicle, is installed with sensor system at rail and guide sections to detect rail track regions traveled by vehicles |
| 11/24/2005 | US20050258313 Electronic code follower relay |
| 11/17/2005 | US20050253689 Remote system for monitoring and controlling railroad wayside equipment |
| 11/17/2005 | DE19825257B4 Einrichtung zur Steuerung der Fahrzeuge in einer Gleisanlage Means for controlling the vehicles in a track system |
| 11/09/2005 | CN1693127A Process for determining the distance by presignal transmitter |
| 11/02/2005 | EP1591335A1 Process for determining the distance between a beacon and a distant warning signal |
| 09/29/2005 | DE102004020659A1 Signaling and points setting system for railway lines has data model for track and signal layout including level crossings and may use given algorithms to move from starting point to desired end point |
| 09/22/2005 | WO2005086653A2 Geographic information system and method for monitoring dynamic train positions |
| 09/07/2005 | CN2723292Y Full closed engine signal two-way receiving coil |
| 09/07/2005 | CN1217815C Method for announcing line idle condition through shaft counter |
| 09/01/2005 | US20050192720 Geographic information system and method for monitoring dynamic train positions |
| 07/14/2005 | DE10355864A1 Prozessanschaltung für das sichere Betreiben von sicherungstechnischen Einrichtungen Prozessanschaltung for the safe operation of underwriting facilities |
| 07/14/2005 | DE10355862A1 Prozessanschaltung für das sichere Betreiben von sicherungstechnischen Einrichtungen Prozessanschaltung for the safe operation of underwriting facilities |
| 06/30/2005 | DE10147459A1 Track section ends positioning method for railway traffic system, involves determining ends of track sections on discreet points at which minimal lengths of compartment portions of two successive trains attain least value |
| 06/01/2005 | EP1535822A2 Process connections for the safe operation of safety and security installations |
| 06/01/2005 | EP1535821A2 Process connections for the safe operation of safety and security installations |
| 05/25/2005 | CN1620382A Method and device of generating logic control units for railroad station-based vital computer apparatuses |
| 05/19/2005 | US20050107890 Method and device of generating logic control units for railroad station-based vital computer apparatuses |
| 04/14/2005 | US20050076716 Method and apparatus for detecting guideway breaks and occupation |
| 03/24/2005 | WO2005025962A2 Method and apparatus for detecting guideway breaks and occupation |
| 02/23/2005 | EP1414691B1 Method for planning routes for vehicles by means of target groups |
| 01/05/2005 | DE19535856B4 Rechnerstellwerk mit aufgabenverteilten, nicht synchronisierten Bereichs- und Stellrechnern Computer interlocking system with distributed task unsynchronized area and parking computers |
| 12/29/2004 | WO2003013936A9 Method for planning routes for vehicles by means of target groups |
| 12/29/2004 | EP1490253A1 Method and device of generating logic control units for railroad station-based vital computer apparatuses |
| 12/29/2004 | CN1558848A Method for controlling safety-critical railway operating process and device for carrying out said method |
| 12/07/2004 | US6827315 Method and system for preventing overfilling of a track system |
| 06/02/2004 | CN1151942C Element connection system for electronic signal box |
| 05/06/2004 | EP1414691A1 Method for planning routes for vehicles by means of target groups |
| 04/07/2004 | EP1404563A2 Distributed track network control system |
| 03/10/2004 | EP1396413A1 Method for operating assistance of track elements |
| 01/21/2004 | EP1265776B1 Method and system for preventing the congestion of a railtrack system |
| 01/07/2004 | EP1378418A1 Method for signalling rail sections free and occupied |
| 01/07/2004 | EP1377492A1 Traffic control station with data subscriptions and method for operating a traffic control station with data subscriptions |
| 12/24/2003 | CN1132081C Device and method for reliable procedure control |
| 12/18/2003 | WO2002094630A3 Distributed track network control system |
| 12/03/2003 | CN2589308Y Operation interlocking intercontrolling device for railcar |
| 09/17/2003 | EP1094963B1 Element connection plan for an electronic signal box |
| 08/28/2003 | WO2003070537A1 Method and device of generating logic control units for railroad station-based vital computer apparatuses |
| 08/13/2003 | CN1436135A Method for indicating whether railway track is free or occupied |
| 07/24/2003 | DE10145573C1 Safety processing method for manually entered settings for railway signal box uses comparison and checking of outputs of two independent processing channels handling entered settings |
| 06/12/2003 | WO2003047937A1 Method for controlling a safety-critical railway operating process and device for carrying out said method |
| 06/12/2003 | CA2467972A1 Method for controlling a safety-critical railroad operating process and device for carrying out said method |
| 05/02/2003 | EP1306284A1 Reset for axle counter |
| 04/29/2003 | US6556898 Distributed track network control system |