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Patent Searching and Data


Matches 1 - 50 out of 11,506

Document Document Title
WO/2021/001654A2
The present invention provides an improved catenary wire system for an overhead line equipment (OLE) installation. Known OLE installations are prone to sagging and hence require a large number of support structures, which are expensive t...  
WO/2020/259469A1
Disclosed in the present invention are a welded overhead line system hard cross beam and a construction method therefor. The hard cross beam comprises several steel columns; a cross beam is connected between adjacent two steel columns; t...  
WO/2020/254470A1
The invention relates to a circuit assembly (1) for a motor vehicle which can be supplied with a direct current at least temporarily via an overhead line (20), comprising: a high-voltage battery (4) for providing electric energy, a high-...  
WO/2020/240000A1
The invention relates to an extensible connector (12) for connecting two busbars (4, 5) following each other in the longitudinal direction (L) of a contact line (1) and to a contact line (1) for supplying electric energy to an electric l...  
WO/2020/241677A1
This wireless power transfer system is provided with a power transmission device and a plurality of moving bodies that wirelessly receive power from the power transmission device. The power transmission device is provided with: a power t...  
WO/2020/235256A1
This dynamic power transfer system (100) is provided with: a power transmission section (SC) having a segment group in which a plurality of segments (SG) each having an inverter circuit (32), a filter circuit (34), a resonant circuit (36...  
WO/2020/234261A1
The invention relates to a circuit arrangement (10) for supplying power to road vehicles (12), having an integral high-voltage system (26) to which at least one electrical component (34, 36) capable of providing a supply is connected, wh...  
WO/2020/230380A1
This foreign object removal device removes a foreign object on a vehicle body lower surface in non-contact power supply from a power transmission unit of a power transmission device installed on a road surface to a power receiving unit o...  
WO/2020/224558A1
A roadside power supply slide wire system, comprising isolation enclosure railings, a safety warning sign, conductive slide wires (4, 11) for outputting and returning a current, a mounting seat, insulating isolation members (3), concave ...  
WO/2020/216496A1
An apparatus (10) for the maintenance of an overhead line system (2) of a track comprises a handling device (11) and a movement device (12). The movement device (12) serves for moving the handling device (11) between a transport position...  
WO/2020/213308A1
This system 100 for supplying power during travel is provided with: multiple power supply segments SG which supply power to a vehicle 202; a vehicle position detection unit 20 which detects the position of the vehicle with respect to the...  
WO/2020/209084A1
A non-contact power supply system (10) performs non-contact power transmission between a power transmission device (20) provided outside the vehicle and a power reception device (30) provided in the vehicle and charges a storage battery ...  
WO/2020/203464A1
In the present invention, a contactless power supply system (10) transmits power in a contactless manner between a power transmission device (20) provided on a road and a power reception device (30) provided on a vehicle, and charges a s...  
WO/2020/194697A1
This station building auxiliary power supply device (2) comprises: a first power supply converter (4) which converts a first electric power supplied from aerial wiring (6) into a second electric power which can be used by loads (7) insta...  
WO/2020/198507A1
The present disclosure provides protective coverings formed by releasably attaching a mold to a metal structure over a connection, such as an exothermic or brazed connection, and injecting a hardening material into one or more fill ports...  
WO/2020/192030A1
A method for improving the passing comfort in a phase-splitting area. The method comprises: a train receiving information of a front phase-splitting area, and acquiring current state information of the train in real time; the train recei...  
WO/2020/189077A1
The dynamic power transfer system 100, 110, 120 is provided with: a power transmission coil 40; a power supply unit 20 for supplying power to the coil; a shield member 50, 54 for shielding the electromagnetic field of the coil; and a hol...  
WO/2020/186296A1
An electric delivery system for providing electric power to a vehicle suitable for travelling on a roadway at a mine, the system comprising: two or more conductors; a relocatable conductor assembly for supporting two or more conductors e...  
WO/2020/183502A1
A programmable reduced-wiring lighting system for electrified surfaces.  
WO/2020/185839A1
A cathodic protection system providing substantially complete coverage to individual steel-in-concrete units in a multi-unit structure. The system includes a power supply, an electronic circuit board, a header cable, anode wire in each u...  
WO/2020/179194A1
[Problem] Provided is a configuration comprising: a plurality of markers 5 attached to an end face of a pantograph 1a, distanced in a car-lateral direction; an area sensor camera 2 that is disposed on a roof of a car 1 and that takes ima...  
WO/2020/174332A1
The invention relates to a method for greasing a contact wire (14) for supplying electrical energy to a pantograph of a rail vehicle, said method comprising: - inserting the contact wire (14) into a passage opening (25) of a main body (2...  
WO/2020/174331A1
The invention relates to a greasing device (20) for a contact wire (14), which can be clamped into a conductor rail (4), for supplying electrical energy to a pantograph of a rail vehicle, said greasing device comprising: - a main body (2...  
WO/2020/127662A3
Inductive power transfer with reduced electromagnetic interactions within a conductor arrangement The invention relates to a conductor arrangement (90) for an inductive power transfer, the conductor arrangement (90) comprising at least t...  
WO/2020/161670A1
An aerial power supply railway line (5) has a plurality of hangers (10), each having, in turn, a fastening member (12) adapted to be fixed to a supporting element (7), a supporting frame (25) coupled to the fastening member (12), a faste...  
WO/2020/161366A1
The invention relates to a trolley for inspecting railway construction parameters comprising two frames, left and right, joined in a folding manner with a central body, wherein each frame is provided with a running assembly mounted on th...  
WO/2020/155802A1
Disclosed is a train set emergency power supply method, applied to a train set emergency power supply apparatus. The method comprises: determining whether an emergency traction signal is acquired; when the emergency traction signal is ac...  
WO/2020/158559A1
This power receiving device (30) comprises: a secondary coil (31) which can receive power contactlessly from a primary coil (21); a capacitor (32) which is connected to the secondary coil (31) and which, together with the secondary coil ...  
WO/2020/158527A1
One representative stray current estimation system of the present invention comprises: an earth model creation unit that receives input of resistance parameters relating to rails, structures surrounding the rails, and the earth and creat...  
WO/2020/155804A1
A motor train unit emergency traction system, comprising a traction converter (100). A power source input end of the traction converter (100) is connected to a power grid, a first output end is connected to a driving traction motor of a ...  
WO/2020/096684A3
This invention relates to a portable, lightweight, non-conductive, and non-flammable hard lightweight cover that is placed over a third rail and used to protect workers from being electrocuted while working near live powered third rail s...  
WO/2020/145168A1
A power reception device (30) of a non-contact power supply system (10) in which power is supplied in a non-contact manner between a power transmission device (20) provided to a road side and the power reception device, which is provided...  
WO/2020/143190A1
A four-rail power supply control system for a short-stator magnetic levitation train. A first power supply rail (1a), a second power supply rail (1b), and a third power supply rail (1c) of the system constitute a three-phase alternating-...  
WO/2020/143188A1
Disclosed by the present invention is a three-rail power supply control system for a short-stator train, which relates to the technical field of power supply and operation control of trains. Power supply rails in the system comprise a fi...  
WO/2020/143189A1
The present invention relates to the technical field of train power supply and operation control, and provides a three-rail power supply control system for an electrical railway train. Power supply rails in the system are divided into a ...  
WO/2020/145167A1
In a contactless power supply system (10), a transmission device (20) is provided with an inverter (22), a transmission-side filter circuit (23), and a transmission-side resonant circuit (24) having transmission-side resonant coils (24Lu...  
WO/2020/136625A1
Electrified roadway systems include a roadway, and vehicles configured to operate on the roadway. The roadway has a base, and two electrically-conductive rails mounted on the base. One of the rails is electrically connected to a source o...  
WO/2020/129389A1
When a renewable energy power generation system is connected to an electric power system, a storage device must be provided that has storage capacity sufficient for suppressing the output fluctuation of the renewable energy power generat...  
WO/2020/129067A1
A system and a method for validating electric vehicles in a network are provided herein. The method may include the following steps: transmitting energy from at least one road section to at least one electric vehicle; recording a magnitu...  
WO/2020/129368A1
[Problem] To provide a wear measurement device and wear measurement method that make it possible to determine a value equivalent to the remaining diameter of a trolley wire having three wear surfaces. [Solution] Images I1, I2 photographe...  
WO/2020/127662A2
Inductive power transfer with reduced electromagnetic interactions within a conductor arrangement The invention relates to a conductor arrangement (90) for an inductive power transfer, the conductor arrangement (90) comprising at least t...  
WO/2020/129972A1
A carcass (40) of a pneumatic tire (10) according to the present invention comprises: a plurality of carcass cords (40a) which are formed of a conductor and are arranged in the tire radial direction and the tire width direction; and a ci...  
WO/2020/122017A1
This power receiving device (30) is able to receive AC power from a power transmission device (20) having a primary side coil (21) to which the AC power is input, supplies power to a load (16), and is mounted on a vehicle (15). The power...  
WO/2020/109172A1
Protection system for a railway electrification system, comprising: a substation controllers operable to provide fault detection functionality for the conductor sections at the substations; circuit breakers at the substations, operable t...  
WO/2020/108795A1
The invention relates to a system having an electric consumer, in particular having a drive, in particular having an electric motor supplied by an inverter, wherein the system has an electric device having a switch apparatus and lines, i...  
WO/2020/105397A1
A vehicle power transmission apparatus 1 is installed on an installation surface 7a of a parking space where a vehicle 9 is parked, and has embedded therein a transmission coil 2 for contactlessly supplying power to a power reception coi...  
WO/2020/103595A1
Provided are a roadway charging device, a vehicle power receiving device and a vehicle mobile charging method, the roadway charging device comprises a positive power line (1) and a negative power line (2) buried along the roadway, a road...  
WO/2020/105192A1
This traveling device is provided with: a stationary unit formed with a traveling path; a power transmission unit provided in the stationary unit and supplying power; a movable unit capable of traveling along the traveling path; a power ...  
WO/2020/105386A1
A power supply system 1S, which supplies power to a train 204 on railroad tracks through an overhead line, includes a power conversion means 103 that controls a set voltage for power on the basis of a rail-to-ground voltage within a pred...  
WO/2020/093859A1
Disclosed are a sectioning post uninterruptible flexible electrical phase separation device and a control method therefor, the device comprising: a single-phase isolation transformer (T T), a main circuit breaker (S), a first voltage sen...  

Matches 1 - 50 out of 11,506