Patents
Patents for B61L 29 - Safety means for rail/road crossing traffic (1,017)
01/2006
01/05/2006US20060002760 Energy absorbing system
12/2005
12/29/2005US20050284987 Electronically controlled grade crossing gate system and method
12/29/2005DE102004021186A1 Traffic monitoring and/or dynamic traffic influencing involves generating reactions from received HF signals for influencing state of each respective vehicle and/or transmission data for influencing states of other vehicles
12/29/2005CA2510618A1 Electronically controlled grade crossing gate system and method
12/25/2005CA2471076A1 The railway scout car
12/22/2005DE102004025631A1 Railway level crossing, has loudspeakers that transmit noise of train at right distance from crossing to unprotected road/level crossing, and actuated through current in crossing or through solar cell
12/15/2005US20050275513 Wireless danger proximity warning system and method
11/2005
11/30/2005CN2743196Y Railroad level crossing train dynamic indicating device
11/23/2005CN2741845Y Full automatic barrier for railway and road crossing
11/22/2005US6966146 Two directional crossing gate arm protection assembly
11/16/2005CN1695999A Method and appts. of monitoring and controlling alarm system
11/10/2005WO2005105538A1 Dual-mode transmitter for railroad crossings
11/10/2005US20050251337 Anti-collision device for trains and the like
10/2005
10/20/2005US20050231387 Railroad crossing monitoring and citation system
10/20/2005US20050231376 Lighting system condition monitoring method and system
10/19/2005CN2734579Y Automatic barricade alarming device for railway crossing
10/19/2005CN2734578Y Grade crossing integrated monitoring apparatus
10/11/2005CA2301215C Collision avoidance using gps device and train proximity detector
10/05/2005CN1676391A Railway road-junction traffic safety monitoring and management automation system
09/2005
09/29/2005DE202005008224U1 Erectable and manually operable barrier on railway track construction sites has erection frame fastened on site without foundation, with rotational point to support counterweight holder with balancing counterweights
09/22/2005WO2005086653A2 Geographic information system and method for monitoring dynamic train positions
09/14/2005CN2725137Y Intelligent railroad grade crossing safety rod operating device
09/01/2005US20050192720 Geographic information system and method for monitoring dynamic train positions
09/01/2005DE10357436A1 The road traffic sign gives warning of the approach of a railway train to a level crossing and has red, yellow, green and blue zones
08/2005
08/25/2005US20050184883 Railroad crossing warning system
08/23/2005US6933858 System and method for detecting obstacles within the area of a railroad grade crossing using a phase modulated microwave signal
08/18/2005WO2005075273A1 Railway controller with improved application programming
08/18/2005US20050178928 Railway controller with improved application programming
07/2005
07/20/2005CN1643221A Energy absorbing system
07/14/2005DE20023657U1 Wheel detection circuit for rail track section monitoring has electromagnetic sensor and corresponding switch signal erased after time interval related to train velocity
07/12/2005US6917284 Railroad collision avoidance system and method for preventing train accidents
06/2005
06/30/2005WO2005059863A1 Dual-mode transmitter
06/30/2005US20050139730 Apparatus for controlling traffic flow along a pathway
06/15/2005CN1628048A Devcie to prevent collision between trains and the like transportation system
06/02/2005WO2005049925A1 Portable boom gate apparatus
05/2005
05/26/2005US20050110628 Operator warning system and method for improving locomotive operator vigilance
05/25/2005CN1202973C Digital crossing safety early warning device for railway crossing and its method
04/2005
04/20/2005EP1481132A4 Energy absorbing system
04/20/2005CN2693586Y Pole retriever used in rail traffic management
03/2005
03/31/2005DE10341446A1 Bidirectional mirror e.g. for unmanned railway crossings, has mirror surfaces heated to improve visibility during cold weather
03/30/2005EP1476342A4 Guardrail assembly
03/22/2005CA2241520C Train proximity detector
03/16/2005EP1515292A1 Communication system for vehicle, vehicle, and communication device for vehicle
03/09/2005CN2683480Y Telescopic electric road junction fencing door
02/2005
02/23/2005CN2680537Y Automatic guard bars for railway crossings
02/17/2005WO2005000659B1 System to determine the relative position between various vehicles
01/2005
01/18/2005US6843613 Energy absorbing system
01/13/2005US20050009497 Dual-mode transmitter for railroad crossings
01/12/2005EP1494910A1 A device to prevent collision between the trains and the like transportation system
01/06/2005WO2005000659A1 System to determine the relative position between various vehicles
12/2004
12/28/2004US6836221 Railroad advance warning system
12/23/2004US20040255814 Guardrail assembly
12/15/2004CN1554551A Safety device for railway crossing construction
12/09/2004US20040249571 Autonomous vehicle collision/crossing warning system
12/01/2004EP1481132A2 Energy absorbing system
11/2004
11/30/2004US6824110 Method and system for automatically activating a warning device on a train
11/18/2004US20040230354 Automatic locomotive horn activation with intelligent sequencing
11/18/2004US20040228683 Energy absorbing system
11/17/2004EP1476342A1 Guardrail assembly
11/17/2004CN2656254Y Electrochain type ra\ilroad grade crossing gate lifting device
11/03/2004CN2652751Y Safety protective pile for traffic
11/03/2004CN2652750Y Safety anti-collision protective pile for railway crossing
10/2004
10/27/2004CN1172814C Safeguarding plant for level crossing
10/21/2004WO2004089718A1 An automatically safely arresting vehicles and removing obstacles system for railway unwatched crossing
10/14/2004US20040201486 Solid state crossing controller and related methods
09/2004
09/29/2004CN2644259Y Grade crossing guardrail elastic catching follow-up device
09/23/2004US20040182970 Remote monitoring of rail line wayside equipment
09/16/2004US20040181321 Digital train system for automatically detecting trains approaching a crossing
09/14/2004CA2312524C Safety crossing gate
09/08/2004EP1453714A1 Method and system for the detection of objects along a track
09/08/2004CN2639123Y Steel-rubber block for crossing
09/08/2004CN2639122Y Crossing safety plate
09/02/2004WO2002091013A3 Autonomous vehicle collision/crossing warning system and method
08/2004
08/26/2004WO2004071839A1 Digital train system for automatically detecting trains approaching a crossing
08/26/2004US20040166819 Dual-mode transmitter
08/26/2004CA2515184A1 Digital train system for automatically detecting trains approaching a crossing
08/25/2004CN2635483Y Highway railway crossing junction automobile warning device
08/18/2004EP0870289B1 Train proximity detector
08/17/2004US6776377 Railway crossing gate assembly, components therefor and methods of making the same
08/12/2004US20040156677 Energy absorbing system
08/12/2004US20040155760 Railroad collision avoidance system and method for preventing train accidents
08/05/2004WO2004002801A3 Method and system for automatically activating a warning device on a train
08/04/2004CN2630073Y Linear electric-motor driven road junction guardrail
07/2004
07/15/2004US20040138814 Anti-collision device
07/07/2004CN2623556Y Automatic winding apparatus of railway guard band
07/06/2004US6759948 Railroad collision avoidance system and method for preventing train accidents
06/2004
06/30/2004CN2622042Y Phase discrimination sensing type automatic alarming means for railway crossing
06/24/2004US20040118048 Two directional crossing gate arm protection assembly
06/22/2004CA2255247C Railroad crossing gate mechanism counterweight raising device
06/03/2004US20040104822 System and method for detecting obstacles within the area of a railroad grade crossing using a phase modulated microwave signal
05/2004
05/19/2004CN2616447Y Infrared voice alarm for railway level crossing
05/13/2004US20040088923 Railroad grade crossing assembly
05/11/2004CA2316562C Gate gard
04/2004
04/28/2004CN1491846A Digital crossing safety early warning device for railway crossing and its method
04/22/2004WO2004034167A1 Method and system for ensuring that a train does not pass an improperly configured device
04/15/2004US20040073342 Method and system for ensuring that a train does not pass an improperly configured device
04/08/2004WO2003066967A3 Energy absorbing system
03/2004
03/31/2004CN2608371Y Railway side road automatic alarming device
03/31/2004CN2608370Y Automatic safety stop barrier and barrier removing system of railway pessonless guiding grade crossing
03/03/2004EP1394325A1 Lift-off barrier for vehicle access control
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