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