Patents
Sitemap › B61 - Railways › B61L - Guiding railway traffic; Ensuring the safety of railway traffic › B61L 13 - Operation of signals from the vehicle or by the passage of the vehicle
Patents for B61L 13 - Operation of signals from the vehicle or by the passage of the vehicle (159)
07/2008
07/03/2008WO2008080169A1 Vital solid state controller
07/03/2008CA2710038A1 Vital solid state controller
06/2008
06/26/2008US20080149782 Wheel detection and classification system for railroad data network
01/2008
01/09/2008CN201004619Y Electronic motor relay
09/2007
09/11/2007CA2547810C Improved positive signal comparator and method
08/2007
08/01/2007CN101007539A Device for generating situation signal of vehicle constrained by track
04/2007
04/18/2007EP1775192A1 Warning system for a track area
04/05/2007US20070075193 Lock bar for railroad gate warning mechanism
02/2007
02/08/2007DE102005038025A1 Mobile device for detecting when railway trains are allowed to move confirms actual coordinate position of train via satellite, checks if it is permissible for train to move by comparing coordinate position with desired coordinate position
12/2006
12/28/2006US20060289700 Railroad crossing safety device
11/2006
11/22/2006CN1285479C Radio locomotive signal control device carried by locomotive
09/2005
09/28/2005CN1672999A Railway carriage monitoring system by means of radio LAN
08/2005
08/17/2005CN2717783Y Strong magnetic early warning signalling device for railway communication
10/2004
10/20/2004CN1537771A Radio locomotive signal control device carried by locomotive
10/06/2004CN1535017A Control method of rail traffic infrared video frequency transmission system
09/2004
09/01/2004CN1164450C High-safety Co-60 radiating interlock method and system for inspecting radiation of goods train
09/01/2004CN1164449C Equipment for distinguishing passenger train from goods t rain by betwene-carriage gap counting method
05/2004
05/26/2004CN1151045C Method and system for distinguishing passenger train from goods train by between-wheel spacing method
01/2004
01/21/2004CN1135181C Method and device for transmitting information by means of signal
01/2003
01/08/2003CN2529803Y Non-polar reinforced slowly-released relay
11/2002
11/13/2002CN1378936A Equipment for distinguishing passenger train from goods train by betwene-carriage gap counting method
11/13/2002CN1378935A Method and system for distinguishing passenger train from goods train by between-wheel spacing method
11/13/2002CN1378934A High-safety Co-60 radiating interlock method and system for inspecting radiation of goods train
07/2002
07/31/2002CN2502959Y Dynamic electric relay (III)
11/2000
11/21/2000CA2168525C Plate antenna method using integral noise mitigation for railway cab signal
11/01/2000CN2403650Y Gap iron type rail sensor
05/2000
05/10/2000CN2377160Y 电流接收传感器装置 Current receiving sensor device
07/1996
07/31/1996CN1127714A Method and device for transmitting information by means of beacons and beacon for use in a device of this kind
03/1996
03/06/1996EP0699573A1 Device and method for the transmission of information by beacons and beacon for use in said device
06/1995
06/07/1995CN2199908Y Automatic induction alarm device for vehicle pass through railway crossing
04/1995
04/12/1995CN2194311Y Automatic monitoring alarm device for railway crossing
08/1994
08/24/1994CN2175158Y Electric capacity type track sensor
04/1994
04/27/1994EP0259443B1 Method and apparatus for controlling a vehicle
05/1992
05/27/1992CN2105438U Mine railway block signal controlling device
11/1990
11/21/1990CN1010471B Closed circuit type train stalling detector
07/1990
07/25/1990CN2059639U Microcomputer automatic alarm device for train approach
01/1990
01/23/1990US4895324 Reusable derailment detection and signaling device
11/1988
11/30/1988CN88101544A Train collisionproof predictor
10/1988
10/26/1988CN87206799U Dynamic safety type non-contact driver
09/1988
09/21/1988CN87211238U Automatic protector for railway station without electric centralization
05/1988
05/03/1988US4742460 Vehicle protection system
03/1988
03/29/1988CA1234616A1 Vehicle protection system
02/1988
02/23/1988US4726299 Method and apparatus for controlling a vehicle
08/1987
08/27/1987WO1987004984A1 Method and apparatus for controlling a vehicle
04/1987
04/22/1987CN86106411A Closed circuit type train stalling detector
07/1986
07/02/1986CN85202625U Point locomotive signal-trunk electric relay for railway
10/1982
10/05/1982US4353068 Method for calibrating beam emitter type speed sensor for railroad rolling stock
08/1980
08/26/1980CA1084616A1 Fail-safe time delay circuit
05/1980
05/13/1980CA1077611A1 Wayside signaling system for cab signals and speed control
10/1979
10/09/1979CA1064153A1 Hot box detector system
07/1979
07/10/1979CA1058310A1 Crossing detector with positive information for a given crossing area
04/1979
04/17/1979US4149690 Positive-response transit detector for a given transit zone
02/1979
02/20/1979CA1049129A1 Automatic control system for railroad interlocking
12/1978
12/19/1978CA1044793A1 Shunt enhancement logic circuit
11/1977
11/22/1977US4059845 Fail-safe time delay circuit
09/1977
09/06/1977US4046342 Wayside signaling system for railroad cab signals and speed control
06/1976
06/15/1976US3963203 Automatic control system for railroad interlocking
05/1976
05/25/1976US3958782 Shunt enhancement logic circuit
02/1976
02/24/1976US3940765 Arrangement for a passive responder for a position finding system
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