Patents for E01B 7 - Switches; Crossings (2,127) |
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04/08/2004 | US20040065784 Railway frog wear component |
04/08/2004 | US20040065193 Device for switching and locking moving points components |
04/07/2004 | CN2609812Y Switcher |
03/30/2004 | CA2323847C Hollow tie switch assembly |
03/25/2004 | US20040056109 Rail switch brace |
03/25/2004 | DE10239582A1 Point system for track vehicles comprises two different fixed track systems arranged parallel to each other in a region before a bifurcation point |
03/24/2004 | CN1484595A Device for switching and locking moving points components |
03/10/2004 | CN2606129Y Railroad spaced iron |
03/04/2004 | DE20316886U1 Zungenhebevorrichtung zum Verstellen von Weichenzungen Switch blade lifting device for displacing switch blades |
03/03/2004 | EP1392929A1 Frog for points and a method for producing the same |
03/03/2004 | CN1140753C Ice heat-storage controller |
02/26/2004 | WO2004016856A1 Method of heating substrates heating device and use thereof |
02/26/2004 | WO2004016853A1 Turnout/crossover section for railway track |
02/26/2004 | US20040035946 Bearing for a section of a track |
02/26/2004 | DE20316888U1 Points system for conventional railway track has movable point blade fitting against rail and supported on single roller or pair of rollers when moved away from rail |
02/26/2004 | CA2495283A1 Turnout/crossover section for railway track |
02/25/2004 | EP1181412B1 Cross frog |
02/11/2004 | EP1387906A1 Device for displacing switch tongues |
02/11/2004 | EP1387905A2 Method for installing points in railway tracks and points for carrying out said method |
02/11/2004 | CN1473993A Technological innovation plan for totally managing railway line |
02/10/2004 | US6688560 Assist rod and basket assembly |
02/04/2004 | CN1472391A Integral optimization for switch parts |
01/29/2004 | DE10321623A1 Kasten, insbesondere Weichenheizungskasten oder Schienenentwässerungskasten Box, in particular a switch heater box or rail drainage box |
01/29/2004 | DE10229566A1 Rollvorrichtung für Weichenzungen Rolling device for switch blades |
01/29/2004 | DE10229258A1 Radlenkervorrichtung A wheel guide |
01/28/2004 | EP1384813A2 Crossing of grooved rails |
01/27/2004 | US6682024 Device for setting symmetry in a railway switch system |
01/22/2004 | DE4011523C5 Verfahren zum Herstellen von Profilkörpern für Weichen für Rillenschienen durch maschinelle Bearbeitung zur Herstellung von Weichen A method for producing profiled bodies for switches for grooved rails machined for the production of switches |
01/22/2004 | DE10313957A1 Verfahren zum Beschichten einer Fläche eines Gleisbauteils sowie Gleisbauteil A method for coating a surface of a rail construction part and track component |
01/20/2004 | CA2190990C Rail switch locking and operating device; device for maneuvering the same and method of installation for both devices |
01/15/2004 | WO2004005618A1 Biblock or multiblock transverse member and method for the production thereof |
01/15/2004 | CA2475470A1 Biblock or multiblock transverse member and method for the production thereof |
01/08/2004 | WO2004003297A1 Check rail device |
01/08/2004 | WO2004003296A1 Method for coating a surface of a track component, in addition to a track component |
01/08/2004 | WO2004003295A1 Points comprising a reinforced switch tongue blade |
01/08/2004 | DE20220669U1 Crossing or points for railway tracks has frogs which move with respect to tracks to provide smooth transfer running surface |
01/07/2004 | EP1378605A2 Railroad communication tie |
12/30/2003 | CA2279753C Roller device for displacement of railroad switching rails |
12/24/2003 | CN1131804C Equipment for controlling and locking switcher and its mounting method |
12/18/2003 | WO2003104563A1 Welding of an element of a track unit and a rail section without adding any material |
12/17/2003 | EP1370728A1 Superstructure switching device |
12/17/2003 | CN1131424C Method and instrument for measuring force of switching mechanism |
12/16/2003 | US6664521 Line switch part snow melting device |
12/16/2003 | CA2276799C Base structure of a turnout |
12/16/2003 | CA2263689C Crossing assembly for point switches and processing |
12/16/2003 | CA2165835C Switches for automated guideway transit systems |
12/04/2003 | US20030222182 Replaceable point frog |
12/04/2003 | US20030222181 Tongue switch |
12/02/2003 | CA2068903C Switch for grooved rails |
11/20/2003 | DE10240023C1 Channel rail crossing point for rail vehicle track has heart piece with intersecting travel channels fitted between ends of intersecting channel rail sections |
11/11/2003 | CA2199324C Railway diamond crossing |
11/06/2003 | WO2003091501A1 Rolling device for a displaceable cross frog |
11/05/2003 | CN2584644Y Stepless speed regulating screw joint |
10/29/2003 | CN1451777A Nitrogen-contg. austenite Mn-Cr steel specially adapted for frog of railway |
10/28/2003 | CA2273045C Switch clearing system |
10/16/2003 | WO2003085200A1 Crossing or points |
10/08/2003 | EP1349765A1 Device for switching and locking moving points components |
09/24/2003 | CN2575137Y Bituminous mixture ferry vehicle analogue experiment apparatus |
09/18/2003 | WO2003076721A1 Switch box |
09/18/2003 | DE20207108U1 Method for lengthways joining of concrete railway sleepers with sprung connectors secured to anchor bolts embedded into the sleepers near to the butting ends |
09/18/2003 | DE10230741C1 Multi-block railway sleeper has reinforcements projecting from the concrete blocks, to be welded together to form the complete sleeper |
09/12/2003 | WO2002090658A3 Method for installing points in railway tracks and points for carrying out said method |
09/11/2003 | DE20308502U1 Serial heating tape comprises six insulated heat conduits embedded in a heat resistant and flexible casing used in underground trains |
09/10/2003 | CN2571823Y Plastic sleeve for concrete switch tie and assembly fixator thereof |
09/03/2003 | CN2570315Y Alloyed steel composite frog |
08/12/2003 | US6604689 Railroad communication tie |
08/06/2003 | CN1116955C Medium flash welding method for high manganese steel switch and carbon steel rail |
07/30/2003 | CN2563048Y Gap measurer for switcher indication rod |
07/24/2003 | US20030136882 Binary data transmission capability incorporated into pulse coded railroad signaling system |
07/16/2003 | CN1114733C Curve path of switch and trach joint using this type of curve path |
07/03/2003 | DE20307276U1 Thermoplastic insert bush for rail points has a wall without slits, and an outside diameter which before insertion into the bore is larger than the respective bore diameter |
07/02/2003 | EP1322817A1 Bearing for a section of a track |
06/25/2003 | CN2557575Y Stepless regulated active screw bolt |
06/24/2003 | CA2085285C Railroad frog |
06/12/2003 | DE20303871U1 Heater for railway switch points resetting mechanism has electric heating cable or pad element, with entire unit containing an insulating envelope to reduce heat losses |
06/11/2003 | CN1111226C Wing rail with special cross section for frog of movable rail and its manufacture |
06/11/2003 | CN1111225C Wing rail with special cross section for movable switch fork of railway and its manufacturing method |
06/03/2003 | US6571963 Switch heater cover support rack |
05/30/2003 | WO2003044280A1 Cross frog for a set of track points, provided with an end of position-retaining device |
05/30/2003 | CA2466299A1 Cross frog for a set of track points, provided with an end of position-retaining device |
05/28/2003 | EP0838552B1 Points for a railway line |
05/27/2003 | US6568641 Electrically operated railroad switch machine |
05/21/2003 | CN2551529Y Internal and external hook lock device for locking railway switch |
05/15/2003 | DE10209349C1 Weather station for points heating system has spherical base body with upward facing inclined surfaces with optical rain sensors connected to evaluation circuit with temperature sensor |
05/14/2003 | CN1416984A Bainite steel electroslag smelting and casting process of producing composite frog core rail |
05/06/2003 | CA2327466C Device for displacing the moveable parts of rail switches or crossings |
05/01/2003 | US20030080258 Assist rod and basket assembly |
04/30/2003 | CN2547603Y Quick-detaching electric-controlled coupler-knuckle locking device |
04/22/2003 | US6550722 Tongue box for grooved rail points |
04/08/2003 | US6543728 Cross frog |
04/08/2003 | US6543727 Assist rod and basket assembly |
03/11/2003 | WO2002027099A1 Bearing for a section of a track |
03/11/2003 | CA2424847A1 Bearing for a section of a track |
03/06/2003 | US20030042370 Assist rod and basket assembly |
03/04/2003 | US6527231 Superstructure points device |
02/26/2003 | EP0956390B1 Curve path of a switch, and track joint using this type of curve path |
02/26/2003 | CN2537614Y Special tool for detecting marking rod slot adjustment of switcher |
02/20/2003 | DE10124624C2 Zungenvorrichtung und/oder Herzstück für eine Weiche Tongue device and / or centerpiece for a switch |
02/19/2003 | EP0968071B1 Method and device for the production of a permanent way component in particular a cross frog structural component |
02/19/2003 | CN2536466Y Multifunctional point detecting bar joint |