Patents
Sitemap › B61 - Railways › B61L - Guiding railway traffic; Ensuring the safety of railway traffic › B61L 23 - Control, warning or like safety means along the route or between vehicles or vehicle trains
Patents for B61L 23 - Control, warning or like safety means along the route or between vehicles or vehicle trains (3,391)
12/1992
12/17/1992DE4119245A1 Transport system with self-steering transport carriage - has steering line and transversely adjustable steering line sensor on carriage magnetically coupled to line
12/02/1992EP0515441A1 Signalling installation for ensuring the safety of a single-line track section
11/1992
11/26/1992DE4116650A1 Detecting rail openings in continuously welded sections of railway track - transmitting sound along rails to microphone and logically combining electrical pulses detected from both rails
11/25/1992EP0514702A1 Detection method of unwanted modifications or manipulations on long vibration guiding members
11/25/1992CN2122794U Automatic-blocking power-supply monitoring device for railways
11/17/1992US5164648 Equipment for transporting a load
10/1992
10/28/1992EP0511103A1 Information transmitting system between ground and mobil stations, especially in ground-train communications
10/25/1992WO1992019483A1 System for transmitting data between the ground and moving vehicles, particularly in ground/train communication
10/25/1992CA2108755A1 System for transmitting data between the ground and moving vehicles, particularly in ground/train communication
09/1992
09/23/1992CN2116629U Miniature relay concentrating station train signal alarm
09/08/1992US5145131 Master-Satellite railway track circuit
09/08/1992US5144990 Switch in overhung rail systems
08/1992
08/25/1992US5141183 Apparatus and method for determining one or more operating characteristics of a rail-mounted vehicle
08/13/1992DE4123960C1 Warning trackside workers of approaching train - using portable warning devices which receive time division multiplexed information and evaluate respective address codes
08/05/1992CN2111904U Computerized counter shaft semi-automatic block cabinet in use for single-track railway
07/1992
07/29/1992CN2111237U Mine car anticollision device
07/28/1992US5134353 Equipment for transporting a load
07/21/1992US5131612 Arrangement for positively determining the actual sounding of a warning horn on a railway vehicle
06/1992
06/17/1992CN2107415U Power electromagnetic induction relay information sampler
05/1992
05/27/1992CN2105439U Semi-automatic blocking fault-proof device for railway relay
05/20/1992CN1016675B Automatic blocking system for long subsection
05/13/1992CN2104164U Switches, entrance and turnout taking examining display unit
05/06/1992EP0483307A1 Transport system
04/1992
04/28/1992US5108052 Passenger transportation system for self-guided vehicles
04/22/1992EP0481574A2 Method for predetermining running speed at light signals
04/08/1992EP0479529A2 Vehicle control system
03/1992
03/19/1992WO1992004699A1 Vehicle approach warning device
03/10/1992US5094413 Device for the protection of track relays from electrical disturbances
02/1992
02/18/1992CA1296087C Control systems for controlling the passage of vehicles
01/1992
01/15/1992EP0466217A2 Equipment for transporting a load
11/1991
11/19/1991US5065963 Transporting train travel control system
11/14/1991WO1991017075A1 Transport system
11/14/1991DE4014700A1 Workpiece transport device using self-propelled carriages
11/12/1991US5063857 Comprehensive unit transporation system
09/1991
09/18/1991CN2084898U 信号变压器 Signal Transformer
09/11/1991CN2084445U Electric power motive vehicle closing alarm device
08/1991
08/28/1991EP0443438A2 Method and device for warning persons in the track area via a high frequency communications channel
08/22/1991WO1991012163A1 Signalling installation for ensuring the safety of a single-line track section
08/13/1991US5038704 Stowable temporary signaling device for rail systems
07/1991
07/23/1991US5034681 Voltage detection
07/23/1991CA1286763C Train communication system
07/17/1991CN1053037A Long rail blocking system
07/10/1991EP0436137A2 Switch control for a self propelled floor transportation vehicle
07/10/1991EP0409880A4 Actuator and communication system
06/1991
06/12/1991CN2078721U Red protection table with electronic alaim for railways
06/05/1991CN2078268U Locomotive inductor for cab signaling
05/1991
05/22/1991EP0427814A1 Process and device for transporting bobbins or similar articles used in the textile industry.
05/08/1991EP0425772A2 Device and method for the determination of one or several operating data of a rail bound vehicle
05/07/1991US5012749 Radio controlled material handling apparatus
02/1991
02/28/1991DE3926725A1 Light railway system with cabins on swinging axles - uses guidance by pairs of rollers on either side of overhead rail and alongside running rails
02/07/1991WO1990011956A3 Process and device for transporting bobbins or similar articles used in the textile industry
02/05/1991CA1279921C Railway track circuit for electrified territory including impedancebonds and insulated joints
01/1991
01/30/1991EP0409880A1 Actuator and communication system.
01/29/1991US4988061 Method and apparatus for the automatic control of a guided vehicle
01/22/1991US4986498 Device for determining the condition of railway switches or railway crossings
01/15/1991US4984521 Conveyor control
12/1990
12/25/1990US4979392 Railroad track fault detector
12/19/1990CN1010848B Microcomputer axle-counting close device
11/1990
11/27/1990CA1277008C Computer controlled conveyor system
11/21/1990CN1047058A Switch locking and locking monitor
10/1990
10/24/1990EP0393444A2 Method and device for the position-dependent operation of at least an element in a vehicle
10/23/1990US4965583 Collision avoidance system for automatically controlled vehicles moving at short headways
10/18/1990WO1990011956A2 Process and device for transporting bobbins or similar articles used in the textile industry
10/11/1990DE4011298A1 Bobbin movement - uses central computer to control trolley movements between stations by commands to computers
10/03/1990EP0229788B1 Modular plant for the controlled transportation of parts or products
09/1990
09/20/1990CA2011942A1 Stowable, temporary signaling device for rail systems
09/19/1990CN2062303U Signal device for preventing locomotive from rash advance
09/13/1990DE4006746A1 Control system for electrically-driven overhead conveyor - has magnetic switch which is actuated by swinging arm, then held retracted by pawl
09/11/1990US4955291 Conveyor with self propelled vehicles each having an on board control
08/1990
08/28/1990US4951574 Conveyor system using automotive cart
08/23/1990CA2009790A1 Secure transmission in remote control and supervision system
08/22/1990EP0382973A2 Voltage detection
08/15/1990CN2060416U Motor broken wire autoalarm of electric goat
08/14/1990US4947759 Vehicle
08/14/1990CA1272762A1 Bidirectional system for transmitting informations between a ground control station and a mobile station
08/13/1990CA2006802A1 Voltage detection
08/01/1990CN2059893U Automatic alarm for train leaving station toward crossing
07/1990
07/25/1990EP0379017A2 Device for the identification of objects moving along a track
07/25/1990CN2059639U Microcomputer automatic alarm device for train approach
07/17/1990US4941555 Electric monorail conveyor
07/10/1990US4940000 Modular installation for controlled transport of parts or products
07/04/1990CN2058894U Sight token blocking machine
06/1990
06/12/1990US4932618 Sonic track condition determination system
06/12/1990US4932614 Train communication system
05/1990
05/22/1990US4926753 Flexible material transport system
05/09/1990EP0367730A2 Device for the protection of track relays from electrical disturbances
05/03/1990WO1990004532A1 A supplementary monitoring installation for a conveyor
05/03/1990DE3935598A1 Sequence director for computer-controlled belt conveyor system - uses by=pass tracks for routing articles to and from connecting track without negotiating parallel waiting tracks
04/1990
04/26/1990CA2000250A1 Device for the protection of track relays from electrical disturbances
04/24/1990US4919057 Conveyor control through binary coding
03/1990
03/27/1990CA1267193A1 Transit system third rail warning signal
03/20/1990US4910793 Two-way transmission system for ground/mobile station communications
01/1990
01/23/1990US4895324 Reusable derailment detection and signaling device
12/1989
12/12/1989US4886226 Broken rail and/or broken rail joint bar detection
12/07/1989DE3915466A1 Method for starting and carrying out a controlled radio operation for avoiding collisions between vehicles
11/1989
11/29/1989EP0344145A1 Device for detecting the condition of rail switches or crossings
11/15/1989EP0341826A2 A railway signalling system
11/07/1989US4878638 Combination frequency loop coupling for railway track signalling
10/1989
10/19/1989WO1989010030A1 Actuator and communication system
10/11/1989EP0335932A1 Modular installation for the controlled transportation of parts or products
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