| Patents for B60M 3 - Feeding power to the supply lines in contact with collector on vehicles; Arrangements for consuming regenerative power (874) |
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| 05/22/1996 | CN1122963A DC power supply circuit |
| 09/28/1995 | DE19509825A1 Luftfilteranordnung Air filter assembly |
| 08/24/1995 | WO1995022470A1 Extinguishable switching leg |
| 08/17/1995 | DE4405559A1 Löschbarer Kommutierungszweig Extinguishable commutation |
| 07/05/1995 | EP0661189A1 DC Power supply circuit |
| 05/17/1995 | EP0652836A1 System sectioning point for electric railway catenaries. |
| 01/05/1995 | DE4417065A1 Vehicle-guidance system for electric vehicles with solar power supply |
| 12/22/1994 | WO1994029139A1 System sectioning point for electric railway catenaries |
| 12/08/1994 | DE4319366A1 d.c. high-speed circuit-breaker using hybrid technology |
| 10/26/1994 | EP0571423B1 Rectifier sub-station circuit for a railway d.c. power supply, and method of providing such a supply |
| 09/13/1994 | US5346163 Power supply regulation system for a railway |
| 09/08/1994 | DE4318934C1 System sectioning point for contact lines for electrical railways |
| 09/07/1994 | EP0613427A1 Circuitry for rectifier substations. |
| 06/29/1994 | CN1088693A Active filter for single-phase overhead contact wire energized locomotive |
| 04/21/1994 | DE4239164C1 Energy storage system for electrically operated trolley bus network - holds braking energy as kinetic energy via flywheel at stationary point along each line section |
| 03/02/1994 | EP0585173A1 Active filter for traction unit fed by single phase catenary |
| 01/18/1994 | US5280418 Voltage regulation in a railway power distribution system |
| 10/21/1993 | DE4213271C1 Short-circuit testing of overhead line section for electric railway - increasing test voltage and monitoring current to provide short-circuit indication via threshold stage |
| 08/11/1993 | CN1075121A Power supply mode with equivalent drawing transformer |
| 06/09/1993 | DE4140218A1 Storing energy of braking of electrically driven vehicles - supplying electrical power from current supply system, e.g. overhead lines installed at travel track, and using stored energy for starting and acceleration |
| 06/09/1993 | DE4140198A1 DC power supply and protection system for local transport network - has controlled semiconductor switching and auxiliary back-up supply to minimise disconnection of healthy routes when one route is faulty. |
| 04/07/1993 | CN1070614A Telemichanical device for open-wire channel of electriflied railway |
| 02/18/1993 | WO1993002890A1 Circuitry for rectifier substations |
| 02/11/1993 | DE4126819A1 Rectifier substation circuit for railway system - has coupling units connected via two lines having commutation and discharge units with fast switching |
| 02/11/1993 | DE4126818A1 Switching system for isolation of rectifier systems used in railway applications - has pair or coupling circuits based upon thyristors connected to discharge circuit to provide rapid operation |
| 02/11/1993 | DE4126817A1 Rectifier circuit for use with rail systems - has connector lines coupled to fast response isolator stages having thyristor based coupling and discharge circuit |
| 02/11/1993 | DE4126816A1 Rectifier substation e.g. for supply of railway system - has connection to isolating unit having switch and thyristor stages connected to common unit |
| 02/10/1993 | CN1068785A Pace type energy transmitting apparatus |
| 12/24/1992 | DE4121004A1 Commutating circuit for thyristor railway track switches in supply to DC path - contains central clearing device connected to thyristor groups via clearing groups each contg. clearing thyristor and capacitor |
| 08/27/1992 | DE4106055A1 Network brake circuitry in rectifier substation - has feedback diode coupled at each track start and linked to feedback loop line |
| 08/27/1992 | DE4106054A1 DC power supply circuitry for electrically powered vehicles - has thyristor rectifier and switching stages coupled to distributed sections of overhead conductor |
| 08/20/1992 | WO1992013735A1 Rectifier sub-station circuit for a railway d.c. power supply, and method of providing such a supply |
| 08/13/1992 | DE4104384A1 Verfahren und schaltungsanordnung zum betrieb eines gleichrichter-unterwerkes Method and circuit arrangement for the operation of a rectifier-substation |
| 05/19/1992 | US5115389 Dc power supply circuit arrangement |
| 03/13/1991 | EP0416510A2 DC power supply circuit arrangement |
| 09/19/1990 | CN1009636B Power supply equipment for d.c. electrification railway |
| 07/11/1990 | CN1008716B Feeding system in dc electron railway |
| 04/11/1990 | CN1007508B Power supply installation for dc electric railroad |
| 04/11/1990 | CN1007507B New main junction of power system of electric railway |
| 03/20/1990 | CA1266897A1 Electric power supply system for railway train |
| 10/11/1989 | CN1005400B Sectional power supply method for electric locomotive power line with its auto-switch and circuit |
| 11/23/1988 | CN88102287A Feeding system in dc electron railway |
| 08/30/1988 | US4766817 Electric power supply system for railway train |
| 04/06/1988 | CN86106452A Sectional power supply method for air line of electric locomotive with its auto-swith and circuit |
| 03/24/1988 | WO1988001952A1 Device for feeding electric traction line with substations, by electronic control of the wire overhead line voltage |
| 03/15/1988 | US4731723 Power supply installation for DC electric railroad |
| 03/02/1988 | CN86101664A New main junction of power system of electric railway |
| 02/25/1988 | DE3627971A1 Arrangement for controlling catenary disconnecting switches |
| 12/23/1987 | EP0249643A1 Cable for converting electric power from AC into DC |
| 08/05/1987 | EP0231017A2 Electric power supply system for railway train |
| 07/14/1987 | US4680663 Power supply installation for dc electric railroad |
| 04/29/1987 | CN86100172A Im (impedance matching) approach for power supply of a.c. electrified railway |
| 02/05/1987 | DE3527309A1 Power supply system for railways, in particular short-distance traffic railways whose overhead contact lines/current rails are supplied with direct current |
| 01/21/1987 | EP0209087A2 Power supply installation for DC electric railroad |
| 01/14/1987 | CN86104573A Power supply installation for dc electric railroad |
| 12/30/1986 | EP0206150A2 Power supply installation for DC electric railroad |
| 12/17/1986 | CN86104235A Power supply equipment for d.c. electrification railway |
| 05/06/1986 | CA1204196A1 Vehicle speed control device for use in trolley- assisted dump trucks of single phase alternating current system |
| 10/15/1985 | CA1195395A1 Power supply system for a linear motor |
| 06/11/1985 | US4523059 Power storage system for electric railway |
| 04/02/1985 | US4509024 For use in an electrified railroad |
| 11/27/1984 | CA1178670A1 Current collection apparatus for electric vehicles and their supply systems |
| 11/20/1984 | US4483148 Vehicle speed control device for use in trolley-assisted dump trucks of single phase alternating current system |
| 09/11/1984 | US4471231 Alternating current feeder system for trolley-assisted dump trucks |
| 08/28/1984 | US4468572 Feeder voltage compensating apparatus for electric railway |
| 06/12/1984 | US4454457 Power supply system for a linear motor |
| 01/05/1983 | EP0068328A1 Power supply system for a linear motor |
| 08/24/1982 | US4345522 Aerial transport system |
| 04/13/1982 | CA1121890A1 D.c. power supply and regeneration equipment for electrical traction |
| 12/30/1981 | EP0042690A1 Current collection apparatus for electric vehicles and their supply systems |
| 11/24/1981 | US4301899 System for automatically controlling an electrically propelled traction vehicle traversing a gap in wayside source of power |
| 10/14/1980 | US4227595 Current transmitting system for electrical vehicle |
| 05/13/1980 | US4202273 Travelling object control system utilizing power control |
| 02/26/1980 | US4190137 Apparatus for deicing of trolley wires |