Patents
Patents for B61L 1 - Devices along the route controlled by interaction with the vehicle or vehicle train (1,907)
10/2000
10/26/2000WO2000063057A1 Current sensor
10/25/2000CN2402570Y Humping track circuit concentrative tester
10/23/2000CA2269962A1 Resistance-monitoring arrangement
10/19/2000CA2270066A1 Railway rail acoustic rockfall detector
10/12/2000WO2000060313A1 Logistics system and method with position control
10/11/2000CN1057256C Operating mechanism for isolating switch of railway electric power supply circuit
09/2000
09/21/2000DE19913057A1 Wheel counting and detecting method e.g. for rail-borne vehicles such as trains
09/06/2000CN2394819Y Automatic detector for rail circuit
08/2000
08/09/2000EP1026062A2 Method for evaluating rail contact signals
07/2000
07/27/2000DE19901568A1 Verfahren zur Auswertung von Schienenkontaktsignalen Method for evaluating rail contact signals
07/12/2000EP1017577A1 Railway wheel counter and block control systems
07/11/2000US6087950 Detector for sensing motion and direction of a railway device
06/2000
06/27/2000US6081769 Method and apparatus for determining the overall length of a train
06/20/2000CA2192058C Vital wheel detector
06/13/2000US6075465 Device for validating digital message applicable in particular to rail traffic regulating systems
06/07/2000CN1053150C Appts. for correcting errors of axle-counting device in railway
05/2000
05/18/2000DE19957950A1 Monitoring system for preventing railway collisions has track-side transducers transmitting primary signals when activated by trains to induce secondary signals sent to control center
05/16/2000US6064315 Zero speed transducer
04/2000
04/05/2000CN1051045C Continuous real-time detecting method and system for train running parameters
03/2000
03/29/2000CN2370989Y Explosive welding steel rail signal bond structure
03/28/2000US6043501 Continuous input cell for data acquisition circuits
03/16/2000WO2000014888A1 Method and device for receiving frequency-modulated signal
02/2000
02/22/2000US6029103 Method of checking train-announcement data sets via a composition of a vehicle
02/17/2000DE19836421A1 Verfahren zur Übermittlung eines von einem Zählpunkt ermittelten Zählerstands an eine zentrale Auswerteeinrichtung Procedures for the transmission of a determined from a reporting point count to a central evaluation
02/16/2000EP0979765A2 Method for transmitting the counting value from a counting point to a central evaluation device
02/10/2000DE19835365A1 Verfahren zur Ermittlung elektrischer Eigenschaften eines Bahnnetzes Method for determining the electrical properties of a railway network
02/09/2000EP0978411A1 Method for determining electrical properties of a railway supply network
02/02/2000EP0822908B1 Dc input cell for data acquisition circuits
02/02/2000EP0822907B1 Ac input cell for data acquisition circuits
02/01/2000US6020815 Utility right-of-way safety monitor
01/2000
01/13/2000DE19832603A1 Monitoring method for train integrity or train length
01/13/2000DE19832602A1 Train integrity verification method
01/04/2000CA2187567C Audiofrequency track circuit with data transmission/transceiver interface
12/1999
12/30/1999DE19915597A1 Wheel sensor for railway monitoring installations
12/28/1999US6009554 Systems safety vital arbiter employing numerical techniques
12/28/1999US6008731 Detector for sensing motion and direction of a railway vehicle
12/23/1999WO1999065754A1 Multiple system processor, controller connected to multiple system processor, and multiple system processing system
12/16/1999DE19826090A1 Verfahren und Vorrichtung zur Integritätsprüfung eines schienengebundenen Fahrzeugverbands Method and apparatus for testing the integrity of a rail vehicle Association
12/15/1999EP0963896A2 Method and device for checking the integrity of the composition of rail vehicles
12/15/1999CN1238280A Train detection apparatus, train-location detection system and train-approach-alarm generating apparatus
11/1999
11/24/1999EP0958986A2 Monitoring device for track-free signalling systems
11/24/1999EP0958985A2 Circuit arrangement for monitoring operational data of railway security signalling systems
11/18/1999DE19915598A1 Fixer for adjustable attaching a wheel sensor to a railway track
10/1999
10/27/1999EP0952065A1 Resistance-monitoring arrangement
10/27/1999CN1045931C Signal information coding rail circuit for AC continuous type rail circuit superposed frequency locomotives
09/1999
09/23/1999WO1999047404A1 Method for operating a train movement control unit with a centrally supplied track circuit
09/23/1999DE19812871A1 Train control unit operation method
08/1999
08/26/1999WO1999042351A1 Method and apparatus for determining overall length of a train
08/26/1999DE19809087A1 Device for distinguishing between rail vehicle wheels passing and other influences of rail contacts
08/26/1999DE19809086A1 Device for distinguishing between rail vehicle wheels passing and other influences on rail contacts
08/26/1999CA2334771A1 Method and apparatus for determining overall length of a train
07/1999
07/20/1999US5924652 Island presence detected
06/1999
06/23/1999EP0924131A1 Electromagnetic reflection device for automatically identifying rail vehicles moving on a track
06/15/1999CA2197365C Method and apparatus for detecting railway activity
05/1999
05/26/1999EP0918223A1 Velocity monitoring device
05/26/1999EP0918009A2 Rail contact for axle counting device
05/06/1999DE19748602A1 Axle counting switch comprising two proximity switches one behind other e.g. for railway wheel passage
04/1999
04/22/1999DE19745436A1 Rail track contact for axle counting device
04/14/1999CN2313804Y Aligner inspector
04/08/1999DE19743631A1 Procedure for determining length of train
03/1999
03/25/1999DE19742328A1 Speed monitoring device for railway vehicle
03/25/1999DE19739110A1 Traffic warning detector for railway gang warning system
03/11/1999WO1999011497A1 Railway wheel counter and block control systems
03/11/1999CA2302760A1 Railway wheel counter and block control systems
03/04/1999DE19736180A1 Arrangement for detecting railway wheels
02/1999
02/11/1999DE19736712C1 Method of calibrating railway rolling stock axle speed measurement unit
02/10/1999CN2306921Y Track type automatic counter
02/09/1999US5868360 For use with a level crossing warning system
01/1999
01/20/1999CN1205287A Device for validating digital messages
12/1998
12/30/1998WO1998058829A1 Vehicle presence detection system
12/10/1998DE19724757A1 Arrangement for extracting reverse-track currents from railway track at sub-station
12/09/1998CN1201000A Detection system and method for trains
12/02/1998EP0728091B1 Method of monitoring railway traffic and railway tracks
11/1998
11/18/1998EP0878373A2 Train detection system and method
11/18/1998EP0877695A1 Method of checking train-announcement data sets via the composition of a vehicle assembly
11/11/1998EP0877484A1 Enabling device for a numerical message, especially for use in railway control systems
11/07/1998CA2237413A1 Device for validating digital messages, applicable notably to rail traffic control systems
11/04/1998EP0875437A2 Train sensor for warning persons in the track area
10/1998
10/15/1998DE19716743A1 Electrical isolation junction for locally limiting audio frequency DC railway track circuits
10/07/1998CN1194927A Active sensor for railway axle-counting signal
10/01/1998DE19708518A1 Method of locating defect position in conductor circuits
09/1998
09/22/1998US5812102 Vital monitoring system for seven-segment display used in railroad applications
09/03/1998DE19709844A1 Sensor esp. wheel sensor for rail vehicle
09/03/1998DE19709840A1 Axis counting arrangement for rail-bound vehicle
08/1998
08/26/1998CN2288893Y Fastening device for signal varistor
08/13/1998DE19706021A1 Track monitoring device for railway operation
07/1998
07/21/1998CA2158212C Reduced harmonic switching mode apparatus and method for railroad vehicle signaling
06/1998
06/18/1998DE19653729A1 Method of operating an axle metering system for railway system
06/10/1998EP0846290A2 Device for single-channel transmission of data from two sources
06/09/1998US5764162 Micropower impulse radar based wheel detector
06/04/1998DE19650837A1 Railway points occupancy state monitoring circuit e.g. audio frequency points circuit
06/04/1998DE19649346A1 Early warning system for approaching vehicle, esp rail vehicle
05/1998
05/28/1998DE19648658A1 End connector for terminating railway track sections for monitoring using AC current and/or for information transfer via rails
05/20/1998CN1182393A AC input cell for data acquisition circuit
05/20/1998CN1182392A Continuous input cell for data acquisition circuit
05/19/1998US5752677 Block occupancy detector for model railroads
05/07/1998DE19647737A1 Vehicle axle detector esp. for track monitoring
04/1998
04/16/1998DE19643581A1 Electrical isolation point for audio frequency railway track circuit
04/14/1998US5740547 Rail navigation system
04/09/1998DE19642065A1 Arrangement for electrical monitoring of short circuit connection between opposing wheels of railway vehicle without common axle
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