Patents
Patents for B61L 1 - Devices along the route controlled by interaction with the vehicle or vehicle train (1,907)
04/1998
04/02/1998DE19641392A1 Sensor for detecting railway vehicle wheels
04/02/1998DE19641390A1 Matching circuit for railway wheel sensor
04/02/1998DE19641389A1 Matching circuit for railway wheel sensor
03/1998
03/26/1998DE19640341A1 Device for detecting wire contacts in rail-vehicle monitoring systems
03/25/1998EP0831006A1 Rail section monitoring method and device
03/19/1998DE19638956A1 Interface for multi-sectioned train-axle count arrangement
03/18/1998CN2276440Y Lifting multi-rail type wheel passed sensor fixture
02/1998
02/24/1998US5720454 Audiofrequency track circuit with data transmission (digital TC); transceiver interface
02/12/1998DE19633338A1 Circuit for controlling threshold switch of railway vehicle wheel detector
02/11/1998EP0822908A1 Continuous input cell for data acquisition circuits
02/11/1998EP0822907A1 Ac input cell for data acquisition circuits
02/05/1998WO1998004446A1 Method for monitoring the mounted position of wheel sensors for railway facilities, and device for implementing this method
02/03/1998US5713540 Method and apparatus for detecting railway activity
01/1998
01/29/1998DE19631564A1 Verfahren zur Anbauüberwachung von Radsensoren für Bahnanlagen und Einrichtung zur Durchführung dieses Verfahrens A method for cultivation of monitoring wheel sensors for railway lines and device for carrying out said method
01/29/1998DE19631550A1 Disclosure of defects in railway track-mounted wheel detectors
01/20/1998CA2054315C Railroad rail signal receiver
01/07/1998EP0816200A1 Method and apparatus for detecting railway activity
01/06/1998US5705818 Method and apparatus for detecting radioactive contamination in steel scrap
12/1997
12/31/1997WO1997049593A1 Process and device for detecting the presence of wheels on rails
12/16/1997CA2106635C Railway coded track circuit apparatus and method utilizing fiber optic sensing
11/1997
11/05/1997CN2266547Y Aluminium alloy arm for electric railway contact net as supporting part
10/1997
10/21/1997CA2098524C Device for determining lateral and/or vertical deviations in the path taken by a wheel at railway points or crossings
09/1997
09/23/1997US5671348 Vital information processing system
08/1997
08/27/1997EP0791518A1 Rail navigation system
08/27/1997CN1157948A Rail navigation system
08/20/1997CN2260033Y High sensitive magnetic induction device
08/13/1997EP0788961A2 Method of treating hardware failures at clear track signalling by means of axle counting and device for carrying out the method
08/07/1997DE19649213A1 Connection retainer for use with railway power circuit cables
06/1997
06/26/1997DE19649214A1 Rail base clamp for rapid fastening and guidance of jointing and supply cables of track circuits
06/18/1997EP0779195A1 Vital wheel detector
06/04/1997CN2255657Y Signal receiving coil for small closed locomotive
05/1997
05/28/1997DE19545234A1 Device for detecting line interruptions in railway axle metering systems for detecting vehicle directions of motion
05/27/1997CA2031011C In-circuit contact monitor with impedance bridge
05/13/1997US5629509 Axle counter with variable threshold setting
05/13/1997US5628479 Vital wheel detector
05/07/1997EP0771711A2 Audiofrequency track circuit with data transmission (digital TC) transceiver interface
05/02/1997EP0770534A1 Switching means for railways
04/1997
04/10/1997WO1997008617A3 Device for single-channel transmission of data from two sources
04/08/1997CA2115104C Railway vehicle wheel detector utilizing magnetic differential bridge
03/1997
03/19/1997EP0662898B1 Device for correcting axle counting errors in railway layouts
03/06/1997WO1997008617A2 Device for single-channel transmission of data from two sources
03/05/1997EP0546647B1 Method and device for secure signal inputting of binary signals in a signal secure computer system
03/04/1997CA2094227C Vital railway signal link with photo-emission means
02/1997
02/27/1997DE19532640A1 Single-channel transmission device for data from different data sources
02/27/1997DE19532639A1 Einrichtung zur einkanaligen Übertragung von aus zwei Datenquellen stammenden Daten Device for single-channel transmission of data originating from two sources data
02/26/1997CN1143751A Micropower impulse radar based wheel detector
02/06/1997WO1997004290A1 Transducer bar
01/1997
01/21/1997CA2180609A1 Micropower impulse radar based wheel detector
01/15/1997EP0753444A1 Error detection method for multi-section axle counting
01/15/1997EP0686109B1 Circuit for checking the operation of free track signalling relays
01/15/1997CN2245017Y Self-adaptation controller for AC safety track circuit
01/02/1997DE19523726A1 Trackside train end detection method for safety railway signalling
12/1996
12/19/1996DE19522585A1 Railway signal box track occupation monitoring fault prevention
12/19/1996DE19522584A1 Count fault handling method for rail track occupation monitoring system
12/19/1996DE19518123A1 Railway track rail loading sensor
12/11/1996EP0747279A1 Non-vital turn off of vital output circuit
12/10/1996CA2055268C Railroad flat wheel detectors
12/07/1996CA2173541A1 Non-vital turn off of vital output circuit
10/1996
10/30/1996EP0739803A2 Method for automatic correcting counting errors in multi-section axle counter systems
10/30/1996EP0739802A2 Method for improving availability of multi-section axle counters
10/24/1996WO1996033087A1 Continuous input cell for data acquisition circuits
10/24/1996WO1996033086A1 Ac input cell for data acquisition circuits
10/24/1996CA2218525A1 Continuous input cell for data acquisition circuits
10/24/1996CA2218502A1 Ac input cell for data acquisition circuits
10/23/1996EP0738973A1 Data transfer method and device
09/1996
09/26/1996DE19512235A1 Rail contact unit in railway protection system using light barrier principle
09/19/1996DE19510869A1 Railway-type rail with optical sensor for detection of rolling stock movements
09/18/1996EP0513129B1 Track circuit system
09/06/1996WO1996026857A1 Method of checking train-announcement data sets via the composition of a vehicle assembly
08/1996
08/28/1996EP0728091A1 Method of monitoring railway traffic and railway tracks
07/1996
07/18/1996DE19501929A1 Track switch system for prodn. of signals by movement of rail vehicle on rail
07/16/1996US5535968 For transmitting information from a link electrical terminal input
06/1996
06/25/1996US5529267 For monitoring railway track
06/05/1996CN1123750A Reduced harmonic switching mode apparatus and method for railroad vehicle signaling
05/1996
05/22/1996CN1122760A Operating mechanism for isolating switch for railway electric power supply line
05/14/1996CA2057316C Master-satellite railway track circuit
04/1996
04/16/1996US5507456 Reduced harmonic switching mode apparatus and method for railroad vehicle signaling
04/11/1996DE4436983A1 Relative distance measuring system between reference point and railway train
03/1996
03/14/1996WO1996007577A1 Method of monitoring railway traffic and railway tracks
03/14/1996DE4432329A1 Verfahren zur Zuglauf- und Fahrwegüberwachung Method for train running and infrastructure monitoring
03/07/1996DE4436996C1 Railway train length determination system
02/1996
02/29/1996DE19508730C1 Data set checking system for vehicle e.g. train assembly in marshalling yard
01/1996
01/25/1996DE4426700A1 Railway line section busy device for monitoring passage of wagons
01/23/1996US5485977 Reduced harmonic switching mode apparatus and method for railroad vehicle signaling
01/18/1996DE4425062A1 Displacement sensor for detecting instantaneous speed and/or acceleration of one or more carriages
01/16/1996US5483816 Procedure for establishing the scanning range of vehicle-activated measuring equipment, as well as equipment for the adjustment and tuning of measuring equipment on tracks relative to sensors
01/11/1996DE4425820A1 Device for tail-end of train control
01/11/1996DE4425819A1 Indirect radio link for measurement of length of moving train
12/1995
12/13/1995EP0686109A1 Circuit for checking the operation of free track signalling relays
12/13/1995CN1030496C Voltage-stabilizing component of asymmetry pulse sender
12/07/1995DE4419355A1 Detection of road or rail vehicles for traffic monitoring
11/1995
11/28/1995US5470034 Railway track circuits
11/07/1995US5464176 Shunting device
10/1995
10/31/1995US5462244 System for detecting trains
10/25/1995CN2210829Y Operation mechanism of switch for separating railway electric-force lines
10/19/1995DE4413183A1 Railway line sections train traffic control system
10/18/1995CN2210128Y Automatic blocking full sealing connection wire for track signal
10/04/1995EP0675032A1 Wheel sensor for railways
09/1995
09/20/1995CN1108606A Warn unit
09/06/1995CN1107792A Real-time continuous detecting method and system for train runing parameters
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