Patents for E01B 7 - Switches; Crossings (2,127)
02/2003
02/12/2003CN1101501C Frog for railway point
02/06/2003US20030025044 Electrically operated railroad switch machine
01/2003
01/08/2003CN2529801Y Semi-circle triangle active connector of railroad switch
01/02/2003EP1268941A1 Transverse sleeper for railway lines
01/01/2003CN2528676Y Rotation connection device for railway point
01/01/2003CN1097660C Movable point of crossing frog for railway equipment of joined long welded rails
12/2002
12/26/2002US20020195446 Railroad frog reconditioning and welding table and method of use
12/19/2002DE10126212A1 Gleisweiche Soft track
12/12/2002WO2002099194A1 Frog for points and a method for producing the same
12/04/2002EP1262598A2 Railway switch
12/04/2002EP1262597A2 Method and system for heating of rail and railelement for use therewith
11/2002
11/21/2002US20020170457 Railway turn out
11/14/2002WO2002090658A2 Method for installing points in railway tracks and points for carrying out said method
11/07/2002DE10116991A1 Gleitplatte für Schienenweichen Sliding plate for railway points
10/2002
10/30/2002EP1253243A2 Method to assemble switches
10/24/2002DE10116041A1 Vorrichtung zum Umstellen von Weichenzungen Device for change of switch blades
10/23/2002CN2517643Y Multifunctional intelligent tester for point machine
10/15/2002US6464177 Switch tongues
10/10/2002WO2002079574A1 Device for displacing switch tongues
10/10/2002DE10114683A1 Direction change points tongue assembly, at a railway permanent way, has a retainer to hold the tongue rail which fits into the grooved structure of the control rail, and the machined section of the guide rail is a rolled profile
10/09/2002EP1247901A2 Slide chair for railway switch
10/09/2002EP1247899A2 Plastic slide chair for railway switch
10/03/2002WO2002077366A1 Superstructure switching device
10/03/2002CA2439944A1 Superstructure switching device
10/02/2002DE10124624A1 Switch blade for rail direction change points, in an urban tramway track, has an upper section with the blade bed of a high tensile steel bonded to a lower section of construction steel to reduce costs
09/2002
09/12/2002DE10110868A1 Direction switch points, for rail traffic, have a moving switch tongue with a tongue transport system of rollers in a base frame structure, with an upper section at the rail to keep the tongue and rail at the same height
09/04/2002CN1367854A Cross frog
08/2002
08/29/2002DE10116992C1 Slide plate for rail points, comprises polymer forming a matrix, and fluorohydrocarbon polymer dispersed within matrix and chemically bonded to matrix polymer
08/20/2002CA2223297C Device for securing stock rails in railway switches
08/06/2002US6427950 Electrically operated railroad switch machine
07/2002
07/31/2002EP1227186A1 Line switch part snow melting device
07/24/2002EP1171337A4 Top of rail applicator
07/24/2002CN2501906Y Railway tongue with high manganese steel complex layer
07/18/2002WO2002055360A1 Device for switching and locking moving points components
07/11/2002DE10112979C1 Switch blade for rail direction change points, in an urban tramway track, has an upper section with the blade bed of a high tensile steel bonded to a lower section of construction steel to reduce costs
06/2002
06/27/2002US20020079634 Tongue lifting device for tongue blades made of stock rail profiles
06/19/2002EP1214474A1 Adhesion frog
06/19/2002EP1214473A1 Track points
06/12/2002EP1213388A1 Switch heater, reflection screen and assembly for switch heater
06/11/2002US6402095 Device for displacing the moveable parts of rail switches or crossings
06/05/2002CN2494378Y Tongue-free point switch for railway
05/2002
05/30/2002WO2002042560A1 Adjustment device for changing the direction of rail vehicles, especially for high-speed trains
05/23/2002US20020060273 Sleeper arrangement for railroad switch
05/23/2002US20020060195 Switch heater cover support rack
05/23/2002DE10057882A1 Eisenbahn-Gleisanlage mit Hohlkastenschwellen im Antriebsbereich einer Weiche Railway track structure with hollow box thresholds in the drive region of a switch
05/15/2002CN2491820Y Controllable load test stand of point machine
05/08/2002DE10043571C1 Switching, control and regulating device, for electrical heating of railway switching points, has all components mounted on base for providing module with bus interface
04/2002
04/24/2002EP0904457B1 Switch tongues
04/24/2002EP0745161B1 Roller arrangement
04/24/2002CN1345998A Wearing-resistant rod piece for railway switch and making method thereof
04/18/2002DE10048787A1 Lagerung für einen Gleisabschnitt Storage for a track section
04/16/2002US6371418 Curve path of a switch, and track joint using this type of curve path
04/11/2002US20020040952 Device for setting symmetry in a railway switch system
04/10/2002EP1195467A2 Point heating system
04/10/2002EP1195310A1 Device for adjusting the symmetry in a points operating system
04/10/2002EP1194649A1 Device for elastically supporting mobile elements of a switch
04/04/2002DE10046415A1 Grooved rail points for grooved rail tracks has stock rail formed from Vignoles rail
03/2002
03/27/2002CN2483420Y Noval railway special sleppers for switches
03/13/2002CN1339632A Railway track frog and switcher
03/06/2002EP1183424A1 Forked railway track system
03/06/2002EP0917600B1 Cross-over for track-gripping, track-bound vehicles
02/2002
02/27/2002EP1181412A1 Cross frog
01/2002
01/30/2002CN2474562Y Railroad switch movable connecting device
01/23/2002EP1173642A1 Tongue box for grooved rail points
01/23/2002CN1332349A Ice heat-storage controller
01/22/2002US6340140 Railroad frog for switch points and crossings
01/17/2002WO2002004746A1 Railway turn out
01/16/2002EP1171337A1 Top of rail applicator
01/16/2002EP1068124B1 Device for displacing the moveable parts of rail switches or crossings
12/2001
12/25/2001CA2035751C Flange rail switch
12/19/2001EP0904458B1 Point-operating system
12/12/2001CN2464596Y Auxiliary support frame for switches test lever
12/05/2001EP1003920B1 Method for producing a high-strength track element and track element thus obtained
12/04/2001US6324991 Cross-over for track-gripping, track-bound vehicles
11/2001
11/28/2001CN2461946Y Railroad switch of two vertical crossing routes
11/13/2001US6315844 Method for producing high-strength track element and track element thus obtained
11/07/2001EP0958389B1 Process for producing a permanent way component and such a component
10/2001
10/24/2001EP0708861B1 Switches for automated guideway transit systems
10/11/2001WO2001075230A1 Transverse sleeper for railway lines
10/04/2001US20010025904 Superstructure points device
10/04/2001EP1138830A2 Grooved rail frog and method of production thereof
10/04/2001EP1138829A2 Grooved rail frog and method of production thereof
10/04/2001EP1138828A2 Point superstructure apparatus
10/04/2001EP0906452B1 Permanent way component and process for its production
10/04/2001DE10016015A1 Oberbau-Zungenvorrichtung Superstructure switching device
10/04/2001DE10015522A1 Rillenschienenherzstück sowie Verfahren zur Herstellung eines solchen Grooved rail frog as well as methods for producing such
10/04/2001DE10015508A1 Grooved rail crossing tongue has tongue crossing point with two constructional profiles of rail steel welded together, and with apertures to accommodate austenitic manganese steel insert
09/2001
09/30/2001CA2341617A1 Superstructure points device
09/26/2001CN1314523A Railway spring frog wing frog with keeping opening and vibration reducing element
09/26/2001CN1314522A Frog for railway spring frog wing with vibration attenuation
09/26/2001CN1314521A Frog wing frog member of railway spring track
09/20/2001DE10011468A1 Railed vehicle guide system of grooved and guide rails uses supports fixed to grooved rail foot so releasably connected guide rail can adjust along grooved rail. for wear.
09/18/2001US6290189 Switching device for switch tongues
09/11/2001US6286791 Railroad spring wing frog with hold-open and shock dampening elements
09/09/2001CA2339694A1 Railroad spring wing frog with shock dampening
08/2001
08/21/2001US6276643 Flat and planar match system between rails and fillers to railroad turnouts and crossings
08/21/2001US6276642 Railroad spring wing frog assembly
08/16/2001EP0904459B1 Switching device for switch tongues
08/07/2001US6270018 Track or method for aligning a rail track section
07/2001
07/31/2001US6266866 Frog insert and assembly and method for making frog assembly
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