Patents
Patents for B61L 5 - Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals (2,083)
12/2004
12/15/2004CN2663498Y Movable lock close hook for speeded track switch of railway
12/15/2004CN2663247Y Spreadlight lens set for railway curve
12/15/2004CN2663246Y Synthesized hard-wearing pin
12/15/2004CN1179862C Railway signal lamp circuit and method for monitoring relay work thereof
12/08/2004EP1484446A2 Stretcher bar
12/07/2004CA2214248C Switch stand handle
12/02/2004US20040240936 Device for locking the final positions of moving switch points
12/01/2004CN2659772Y A.C. interference preventor of d.c. electric point machine
11/2004
11/24/2004EP1479588A2 Testing rod for switch tongues for railways
11/24/2004CN2658013Y Detecting instrument of shift contactor
11/18/2004WO2004098976A1 Device for the remote supervision of point mechanisms
11/18/2004CA2524204A1 Device for the remote supervision of point mechanisms
11/10/2004EP1261882B1 Device for monitoring and forecasting the probability of inductive proximity sensor failure
11/04/2004WO2004095667A1 Electronic circuit breaker
10/2004
10/28/2004US20040212309 Intelligent LED traffic signals modules
10/27/2004EP1470983A1 Point regulator
10/20/2004CN2649446Y Locomotive lamp-shade structure
10/14/2004WO2004070675A8 Intelligent led traffic signals modules
10/14/2004US20040201486 Solid state crossing controller and related methods
10/13/2004EP1466808A1 Light signal apparatus, especially for railroads
10/13/2004EP1466807A1 Light signal apparatus
10/13/2004EP1466806A1 Portable signal device and corresponding support device
10/13/2004EP1466805A1 Light signal, especially for use in the railroad field, as an advance starting or call signal
10/13/2004EP1466804A1 Light signal especially for use in the railroad field as an advance starting signal
10/13/2004CN2647696Y Self-locking fast coupler knuckle lock for switch point
10/06/2004CN2645993Y Semiconductor luminous signal lamp special for railway
09/2004
09/30/2004DE202004009394U1 Transportable safety device for track systems has frame encompassing inscription surface and connected to baseplate and by means of clamping spring and its mechanism is collapsibly connected to baseplate by clamping frame
09/22/2004EP1459954A1 Railway points actuating system
09/16/2004WO2004078554A1 Signalling system, components thereof and a signalling method
09/15/2004EP1457945A1 Signaling device for regulating traffic with LED light source
09/14/2004US6789770 Device for locking the end positions of moving points components
09/08/2004EP1454511A1 Circuit assembly for operating a luminous signal
09/08/2004CN2640089Y Time-limit open-phase protector
09/02/2004WO2004075606A1 Module for powering and monitoring light-emitting diodes
09/02/2004WO2004074066A1 Switch machine for railway and tramway switches or the like
09/02/2004CA2514097A1 Module for powering and monitoring light-emitting diodes
09/01/2004EP1259412A4 Led wayside signal for a railway
08/2004
08/19/2004WO2004070675A2 Intelligent led traffic signals modules
08/19/2004WO2003093085A3 Drop down lug for railroad switch application
08/18/2004EP1446529A1 Cross frog for a set of track points, provided with an end of position-retaining device
08/18/2004CN2633690Y Hook type exteral locking special lock block
08/12/2004DE202004008937U1 Color light railway signal has main lens for long distance beam and clipped on additional lens for near beam
08/04/2004CN2630072Y Railway speed-increasing electric points safety junction device
08/03/2004CA2374927C System for securing and/or controlling the final position of a rail
07/2004
07/29/2004US20040144896 Sensor for rail switch position
07/13/2004US6762563 Module for powering and monitoring light-emitting diodes
07/07/2004CN2623553Y Portable electronic signal lamp for railway
07/07/2004CN2623552Y Converter for railway signal lamp filament
07/06/2004US6759855 Device for monitoring and forecasting the probability of inductive proximity sensor failure
06/2004
06/24/2004US20040119587 Method and apparatus for monitoring and controlling warning systems
06/16/2004CN1153707C Switch box for railway and tramway
06/10/2004US20040108418 Assist rod and basket assembly
06/09/2004DE202004004146U1 Light stopping signal for railway traffic has housing that is open to one side and includes lid for opening and has light sources and light outlet openings provided at face opposite opening
06/09/2004CN2619850Y Intelligent crossing traffic signal device with priority function
06/09/2004CN1152799C Device for locking end positions of mobile switch parts
06/02/2004CN2618832Y Cipher adhesive detector
06/02/2004CN2618831Y Quick-action switch
06/02/2004CN1151940C Device for safety controlling and monitoring railway electric equipment for signal technology
05/2004
05/26/2004CN1151042C Switch monitor system
05/21/2004WO2004023424A9 Compact light emitting diode retrofit lamp and method for traffic signal lights
05/19/2004CN2616445Y Electronic signal signboard for railway job system
05/13/2004WO2004039649A1 Control system for pair-type 3-light 3-state display railroad signal lamp
05/06/2004EP1414690A1 Device for locking the final positions of moving switch points
04/2004
04/28/2004EP1412241A1 Device for resetting points
04/15/2004US20040070519 Compact light emitting diode retrofit lamp and method for traffic signal lights
04/15/2004US20040069911 Device for locking the end positions of moving points components
04/15/2004US20040069910 Device for mechanically and electrically monitoring the adjustment drove of points motors
04/15/2004DE20304233U1 High-integrity points actuator unit for railway, comprises actuator motor mechanically-connected through permanent magnetic hysteresis coupling to points
04/14/2004CN2611254Y Linkage externally locking device of railway point machine
04/14/2004CN2611253Y Chest cover
04/08/2004WO2004023424A3 Compact light emitting diode retrofit lamp and method for traffic signal lights
04/08/2004WO2004010244A3 Railroad trackwork switch point position status indicator
04/08/2004US20040065193 Device for switching and locking moving points components
04/07/2004CN2609812Y Switcher
04/07/2004CN1487893A Actuator arrangements
03/2004
03/24/2004CN1484595A Device for switching and locking moving points components
03/24/2004CN1484594A Device for locking the end positions of moving points components
03/18/2004WO2004023424A2 Compact light emitting diode retrofit lamp and method for traffic signal lights
03/04/2004DE10164561B4 Schaltungsanordnung zum Betreiben eines LED-Signals Circuit arrangement for operating an LED signal
03/03/2004CN2605171Y Light-emitting diode array railway signal device
02/2004
02/19/2004WO2004014710A1 Final position verifying device for movable point switch parts
02/19/2004WO2004014709A1 Point machine for movable frogs
02/19/2004CA2493999A1 Point machine for movable frogs
02/17/2004US6691958 Switch machine
02/10/2004US6688560 Assist rod and basket assembly
02/10/2004US6688559 Modular point detector for railroad track switch
01/2004
01/29/2004WO2004010244A2 Railroad trackwork switch point position status indicator
01/28/2004CN2601202Y Precision oil content railroad switch point rod fine adjuster
01/28/2004CN2601201Y Precision oil content indication notch fine adjuster
01/28/2004CN1136115C Point machine polarity reversing switch
01/27/2004US6682024 Device for setting symmetry in a railway switch system
01/21/2004CN2600310Y Sleeper type AC electrohydraulic switcher
01/20/2004CA2190990C Rail switch locking and operating device; device for maneuvering the same and method of installation for both devices
01/07/2004EP1378417A1 Eccentric bolt for point locks
12/2003
12/31/2003CN2595622Y Three phase lane dispatching lamp
12/24/2003WO2003049983B1 Modular point detector for railroad track switch
12/24/2003CN2594104Y Device for checking notch of indicating bar of electric point machine
12/24/2003CN1132082C 数字输入模块 Digital Input Module
12/24/2003CN1131804C Equipment for controlling and locking switcher and its mounting method
12/23/2003US6666412 Device for adjusting and elastically locking moveable switch parts
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