| Patents for B60L 5 - Current-collectors for power supply lines of electrically-propelled vehicles (3,160) |
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| 09/15/2004 | CN2640819Y Light rail railway, underground railway collector shoe, pantograph antiwear element |
| 09/08/2004 | EP0952028B1 Protective device of non-contact feeder system |
| 09/02/2004 | US20040168604 Rail-mounted transport system |
| 09/02/2004 | DE10306019A1 Stromabnehmer Pantograph |
| 09/01/2004 | EP1451033A1 Rail-mounted transport system |
| 09/01/2004 | CN2637241Y Metallic structure sliding contact wire |
| 09/01/2004 | CN1524726A Charge controlling system of super capacitive electric car |
| 08/26/2004 | DE10305447A1 Using conveyor belt carrying rollers on single-beam current pickup for electric rail locomotives involves using end sealed steel conveyor belt carrying rollers as pivot joints between scissors arms |
| 08/19/2004 | WO2004069579A1 Current collector |
| 08/18/2004 | EP1447263A1 Current collector |
| 08/12/2004 | DE202004008632U1 Deicing unit for overhead wires for an electrically driven vehicle and such a vehicle has carrier to coat the wire with glycerol |
| 08/12/2004 | DE10306376A1 Stromabnehmer Pantograph |
| 08/11/2004 | CN1519143A System and method for visual detecting overhead contact line equipment of electric railways |
| 08/05/2004 | WO2004065159A1 An arrangement and a method for providing electric power to a vehicle |
| 08/05/2004 | DE202004006571U1 Current pick-up for electric vehicle has carriage with rod connected to it that rotates with it and is arranged on electric vehicle and dynamically connected to current conducting wire arranged inside cover |
| 08/04/2004 | CN2630068Y Roof high voltage mutual inductor for electric locomotive and electric vehicle |
| 07/29/2004 | WO2004062959A1 Rail arrangement, car, and transport system for contactless power transmission |
| 07/28/2004 | CN1159175C Device for measuring the contact force in a power collector |
| 07/22/2004 | DE10256705A1 Non-rail vehicle power supply arrangement in which power is supplied via a pantograph and overhead power lines, especially for use in opencast mining, and whereby a sensor is provided to help or automate vehicle steering |
| 07/21/2004 | EP1439088A1 Rail system, vehicle and transport installation, for contactless electrical power transmission |
| 07/08/2004 | DE202004006776U1 Abrasive wheel device for lowerable current collectors on electric vehicles has a carrier linked to a pantograph and fitted with an abrasive wheel fastened by means of the carrier's length |
| 07/01/2004 | US20040123769 Nonlinear characteristic spring and radius arm type truck using the same |
| 06/30/2004 | CN2621979Y Low floor, double-power supply trolley bus |
| 06/24/2004 | US20040119340 Noncontact power supply facility and branch box for used therein |
| 06/23/2004 | EP1429937A1 Telpher line with contactless energy and data transmission |
| 06/09/2004 | EP1425197A1 Electric supply rail with collecting carriage |
| 06/09/2004 | CN2620396Y 自动报警集电器 Automatic alarm collector |
| 06/03/2004 | DE202004002979U1 Current take-off head for trolley bus pole, includes complementary plug and socket connector integrated into mechanical connection at end of pole |
| 05/27/2004 | WO2004043727A1 Permanent control device for the grounding of an electric public transport vehicle running on tyres and which is self-guided |
| 05/19/2004 | EP1419925A1 Pantograph for railway vehicle |
| 05/19/2004 | DE10249896A1 Verfahren und Einrichtung zur Messung der Kontaktkraft eines Stromabnehmers Method and apparatus for measurement of contact force of a current collector |
| 05/19/2004 | DE10249774A1 Rocker for current pick-up for electric vehicles has lever devices, each joined to shaft forming holding element axially and radially supported by first bearing fixed to carrying tube |
| 05/11/2004 | US6732658 Transit car propelled by multiple pairs of magnetic linear motors |
| 05/06/2004 | EP1415881A1 Primary suspension for a railway truck, with a nonlinear characteristic spring and a swing arm |
| 04/30/2004 | CA2447074A1 Nonlinear characteristic spring and radius arm type truck using the same |
| 04/22/2004 | WO2004033248A1 Current collector for an electrical traction vehicle |
| 04/22/2004 | DE10246214A1 Overhead current pick up for an electrically driven vehicle, has slider with piezoelectric fiber and control senor in an integrated regulation circuit |
| 04/14/2004 | EP1196305B1 Pantograph slipper for current collectors and method for producing the same |
| 04/13/2004 | US6721159 Power feeding apparatus, transporter and transport system |
| 04/07/2004 | EP1315634B1 Method and device for supplying energy |
| 04/07/2004 | CN1486889A Double-wire pantograph type trolleybus collecting pole |
| 04/07/2004 | CN1486888A Double-wire powering trolleybus pantograph with damping spring barrel |
| 04/07/2004 | CN1486887A Double-wire powering trolleybus pantograph |
| 04/07/2004 | CN1486886A Station-charging trollybus system |
| 04/01/2004 | WO2004026616A1 Electro-fluidic control device and method for controlling an electric current collector |
| 04/01/2004 | WO2004026615A1 Electro-fluidic control device and method for controlling an electric current collector |
| 03/17/2004 | CN1142071C Central wall board positional overtaking unit |
| 03/11/2004 | WO2004020241A1 Frictional strip arrangement for a pantograph |
| 03/11/2004 | US20040045390 High performance device for balancing a force |
| 03/10/2004 | EP1396376A1 Inclination device for current collector |
| 03/03/2004 | CN1478670A Strip and block type power suplly network |
| 03/02/2004 | US6699410 Method of impregnating porous workpieces |
| 02/19/2004 | DE19529070B4 Stromabnehmer Pantograph |
| 02/18/2004 | CN1476397A Suspension spring |
| 02/12/2004 | DE10202804B4 Anordnung zur Relativverlagerung eines Stromabnehmers gegenüber einem Fahrdraht Arrangement for relative displacement of a pantograph against a contact wire |
| 02/11/2004 | CN1474758A Method and device for supply energy |
| 02/04/2004 | CN2601884Y Electric locomotive pantograph impact detecting sensor |
| 02/04/2004 | CN2601883Y Thrust transducer and head of pantograph imitating 8k for electrified railroad OCS dynamic detecting |
| 02/04/2004 | CN2601882Y Current collector |
| 01/22/2004 | WO2004007236A1 Rotating transmitter/receiver cylinder |
| 01/21/2004 | CN1468891A Carbon fiber reinforced slide plate for pantograph of electric locomotive and its manufacture |
| 01/20/2004 | US6679933 Copper graphite composite |
| 01/14/2004 | CN1468462A Noncontact power supply facility and branch box for use therein |
| 01/08/2004 | DE10225805A1 Vorrichtung zur Abdeckung eines Schleifschuhs A device for covering a grinding shoe |
| 01/02/2004 | EP1032963B1 Control of inductive power transfer pickups |
| 12/24/2003 | WO2003107108A1 Shunting arrangement for a ground transport system inductively supplied with electric power |
| 12/24/2003 | WO2003106213A1 Primary conductor arrangement for a system for inductive transmission of electric power |
| 12/24/2003 | CA2486558A1 Primary conductor arrangement for a system for inductive transmission of electric power |
| 12/18/2003 | WO2003105306A1 Device for inductively transmitting electric power |
| 12/18/2003 | WO2003104016A1 Current tracks in road surfacing as drive for electric vehicles |
| 12/18/2003 | CA2490028A1 Device for inductively transmitting electric energy |
| 12/17/2003 | EP1371517A1 Device for covering a current collecting brush |
| 12/17/2003 | CN2592424Y Air bag driving contact bow with automatic bow-lowering device |
| 12/04/2003 | DE10225005C1 Inductive energy transmission device for moving load with inductive coupling used for energy transfer between successive conductor path sections |
| 12/03/2003 | EP1366947A1 Device for quick retraction of current collector |
| 11/26/2003 | CN1458875A High performance device for balance force |
| 11/18/2003 | US6649842 Power feeding facility and its cable for high-frequency current |
| 11/12/2003 | EP1361103A1 Pantograph for a current collector |
| 11/12/2003 | CN1127578C Low resisting materials with improved wear performance for electrical current transfer and methods for preparing same |
| 10/29/2003 | EP1357422A2 Portable projection screen assembly with adjustable height |
| 10/29/2003 | CN1451564A Method and system for regulating needful power for electric rail locomotive |
| 10/23/2003 | WO2003086808A1 Electrical sliding contact element consisting of carbon material and comprising at least one strip and one sheath |
| 10/23/2003 | WO2003086807A1 Device for supplying energy and for guiding a mobile object inductively |
| 10/23/2003 | US20030200025 Roadway-powered electric vehicle system having automatic guidance and demand-based dispatch features |
| 10/23/2003 | US20030197493 Method and system for regulating the power demanded by a rail motor |
| 10/23/2003 | CA2481445A1 Device for supplying energy and for guiding a mobile object inductively |
| 10/22/2003 | EP1354752A1 Method and device for power control of a railway motor vehicle |
| 10/22/2003 | CN2582229Y Rigid body sliding wire |
| 10/22/2003 | CN2581237Y Rigid body slide line |
| 10/15/2003 | EP1352777A1 Current collector |
| 10/15/2003 | EP1352776A1 Current collector |
| 10/15/2003 | EP1148960B1 Method for impregnating porous workpieces |
| 10/08/2003 | CN1123468C Monorail system |
| 09/24/2003 | EP1272370B1 Pantograph bow with sliding contact made of composite material |
| 09/17/2003 | CN2573311Y Collector bow failure quick lowering pneumatic buffer valve |
| 09/17/2003 | CN2573310Y Elastic limit positioner |
| 09/10/2003 | CN2571621Y Double-contact type slide wire collector for gantry crane |
| 08/28/2003 | US20030159900 Arrangement for relative displacement of a current collector relative to a trolley wire |
| 08/27/2003 | CN2568496Y Inflatting triangle support for pantograph |
| 08/27/2003 | CN2568463Y Automatic lower device for pantograph |