Patents for E01B 7 - Switches; Crossings (2,127)
05/2005
05/26/2005WO2005047600A1 Device for fastening stock rails in shunts
05/25/2005EP1532315A1 Welding of an element of a track unit and a rail section without adding any material
05/19/2005WO2005045134A1 Method and device for heating railway installations
05/18/2005EP1214474B1 Adhesion frog
05/12/2005WO2004106634B1 Bearing and fixing device for a rail section and assembly of a switch or the like
05/11/2005EP1529880A1 Method and device for heating railway parts
05/11/2005CN1201050C Integral optimization for switch parts
04/2005
04/21/2005WO2004097114B1 USE OF K_SPIRAL, BEND, JOG, AND WIGGLE SHAPES IN DESIGN OF RAILROAD TRACK TURNOUTS AND CROSSOVERS
04/20/2005EP1524364A2 Tongue device for switches
04/20/2005CN2693814Y Integral forge welding frog for railroad
04/14/2005WO2004106634A3 Bearing and fixing device for a rail section and assembly of a switch or the like
04/14/2005DE102004013347A1 Anordnung zum Umstellen einer Zungenschiene zu einer Backenschiene Arrangement for shifting a tongue blade to a stock rail
04/07/2005DE10338421A1 Vorrichtung zum Befestigen einer Schiene Device for fastening a rail
04/06/2005EP1520074A1 Biblock or multiblock transverse member and method for the production thereof
03/2005
03/31/2005US20050067535 Cross frog for a set of track points, provided with an end of position-retaining device
03/30/2005EP1518026A1 Check rail device
03/23/2005EP1516092A1 Method for coating a surface of a track component, in addition to a track component
03/23/2005EP1516091A1 Points comprising a reinforced switch tongue blade
03/17/2005WO2004097114A3 USE OF K_SPIRAL, BEND, JOG, AND WIGGLE SHAPES IN DESIGN OF RAILROAD TRACK TURNOUTS AND CROSSOVERS
03/17/2005US20050056732 Plate with pocket which defines crossing angle; interchangable segments; abutment segments; fasteners
03/03/2005DE10355700B3 Anchorage fixture for fixed rail in railway switch point has two longitudinal arms linked by centre spring
03/02/2005CN1587518A New long line rail
03/01/2005US6860433 Bearing for a section of a track
02/2005
02/24/2005WO2005017258A1 Arrangement for switching from a tongue blade to a stock rail
02/23/2005EP1508642A1 Rail fastening device
02/16/2005CN1580399A Fixed railroad frog wing rail made of composite parts
02/16/2005CN1580398A Fixed railroad frog center rail made of composite parts
02/09/2005EP1504979A2 Box-type sleeper
02/08/2005CA2234149C Improved railroad track switch heater
02/03/2005DE202004016709U1 Herzstück Heart
02/03/2005DE10330878B3 Verfahren zum nachträglichen Einsetzen von Durchsteckverbindungen in Betonschwellen Method for later insertion of through-connections in concrete sleepers
01/2005
01/20/2005WO2005005729A1 Method for subsequently inserting through-connections into reinforced concrete transverse elements
01/19/2005EP1497498A1 Rolling device for a displaceable cross frog
01/12/2005EP1194649B1 Device for elastically supporting mobile elements of a switch
01/12/2005CN2670419Y Laser reinforced points frog on railway
12/2004
12/30/2004DE19502105C5 Verschlußvorrichtung für Weichenzungen Locking device for switch blades
12/30/2004DE10331135A1 Lagerung und Befestigung für einen Schienenabschnitt sowie Montage einer Weiche oder ähnliches Storage and fastening for a rail section and mounting a switch or the like
12/29/2004EP1491683A2 Device for testing a railway frog
12/28/2004US6834836 Binary data transmission capability incorporated into pulse coded railroad signaling system
12/28/2004CA2245478C Railroad trackwork intersections
12/23/2004DE10325477A1 Lagerung zum Lagern von speziellen Gleiskonstruktionen Storage for storing special track designs
12/15/2004CN2663498Y Movable lock close hook for speeded track switch of railway
12/15/2004CN2663246Y Synthesized hard-wearing pin
12/09/2004WO2004106634A2 Bearing and fixing device for a rail section and assembly of a switch or the like
12/08/2004EP1484447A2 Support for special railway track structures
12/02/2004DE10321604A1 Kastenschwelle Box threshold
11/2004
11/18/2004US20040227037 Sleeper-mounted railroad-switch actuator
11/13/2004CA2467231A1 Sleeper-mounted railroad-switch actuator
11/11/2004WO2004097114A2 USE OF K_SPIRAL, BEND, JOG, AND WIGGLE SHAPES IN DESIGN OF RAILROAD TRACK TURNOUTS AND CROSSOVERS
11/03/2004CN1542224A Laser surface strengthened rail switch tongue
10/2004
10/20/2004CN1537956A Point rail having hardened layer on working surface and its point rail working surface laser hardening treatment technology
10/13/2004CN2647906Y Back plate of curve guard rails and integral guard rails
09/2004
09/30/2004DE202004008699U1 Vorrichtung zur Erprobung eines Weichen-Herzstückes Apparatus for testing a-frog
09/30/2004DE10261089B3 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
09/29/2004CN2644474Y Adjustable railroad switch joint lever
09/23/2004WO2004081286A1 Grooved rail core piece
09/23/2004DE10311113A1 Rail frog, has groove intersection region provided in replaceable insert held in place by wedges
09/16/2004DE10310043A1 Herzstück Heart
09/16/2004DE10310042A1 Crossing frog has point made up of two sections of same length mounted so that they can move horizontally and with expansion gap between
09/16/2004DE10310040A1 Herzstück Heart
09/14/2004CA2299197C Railroad frog assembly with latch holdback
09/09/2004DE202004010655U1 Crossing frog for grooved rails has wear-resistant insert which is screwed to frog using countersunk screws
09/09/2004DE202004006456U1 Height-adjusting device esp. for weather station housing for point heaters has clamp bracket plate with continuous cutout for fastening to support via screws
09/08/2004EP1455017A2 Railroad frog
09/08/2004EP1455016A2 Railroad frog
09/08/2004EP1455015A1 Bimetal railway switch
09/01/2004CN2637540Y Railway switches
09/01/2004CN2637539Y Forged alloy steel frog centre
08/2004
08/25/2004CN2635716Y Active switch
08/24/2004CA2105901C Embedding of the mobile tip inside a frog built into long-welded rails and method of fabrication
08/18/2004EP1446529A1 Cross frog for a set of track points, provided with an end of position-retaining device
08/11/2004CN2632130Y Forge welding frog in railway
08/11/2004CN2632129Y Forge welding frog in railway
08/11/2004CN1519428A Electroslag casting made frog nose rail
08/05/2004WO2004065691A1 Rail switch, in particular for subway, tramway or railway tracks
08/03/2004CA2346351C Ice thermal storage control
07/2004
07/28/2004CN1515743A Laser intensified railroad switch
07/15/2004US20040135036 Method for installing points in railway tracks and points for carrying out said method
07/15/2004DE19505412B4 Weiche Switch
07/14/2004CN2625433Y Integral point hook lock fastener
07/07/2004CN1510155A Wearproof and tough quasi bainite points and rails and their production
07/06/2004US6758445 Replaceable point frog
07/06/2004US6758406 Rail switch brace
07/01/2004US20040124316 Railroad crossing apparatus having improved rail connection and improved flangeway floor geometry and method incorporating the same
06/2004
06/30/2004EP1171337B1 Top of rail applicator
06/30/2004CN2622239Y Anti-stepping-on type dust-proof plate of electric switcher
06/29/2004CA2314481C Improved frog insert and assembly and method for making frog assembly
06/24/2004WO2004053230A1 Switch blade lifting device for displacing switch blades
06/24/2004DE10261088B3 Height adjustment for support rollers in switching points of a railway track has the roller mountings secured by threaded fasteners fitted with adjustable spacers
06/23/2004CN1507522A Method for installing points in railway tracks and points for carrying out said method
06/17/2004US20040113023 Superstructure switching device
06/10/2004US20040108418 Assist rod and basket assembly
06/09/2004CN1502744A High speed railway switch
05/2004
05/19/2004EP1420112A2 A railway sleeper
05/19/2004DE10011468B4 Führungseinrichtung für eine eine Flach- oder eine Tiefrille aufweisende Rillenschiene Guide means for a flat or a deep groove having a grooved rail
05/11/2004US6732980 Railway frog wear component
05/06/2004DE10249500A1 Vorrichtung zum Befestigen von Schienen Device for fixing rails
04/2004
04/29/2004WO2004035933A1 Forked railway track system
04/28/2004EP1413677A2 Device for fastening rails
04/14/2004CN2611253Y Chest cover
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