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WO/2001/045220A2 |
The aim of the invention is to develop railway telecommunication networks. In the first stage, the railway pillars are examined as to their load-carrying capacity. The cantilevers with take-off rollers are fixed to the pillars which have...
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WO/2001/040094A1 |
A boom positioning device for high-position working, capable of ensuring a desired positional accuracy even in positioning a work location at the tip end of a boom from a distant place, the device comprising an imaging means (4) having a...
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WO/2001/015930A1 |
A plant for tansmitting electric power to railway vehicles (4) comprises a contact line (3) transmitting an alternating voltage and adapted to be in contact with the contact member (16) of the vehicle for feeding current to the latter. T...
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WO/2001/014165A1 |
A method of compensating for reactive voltage loss in a supply conductor K of an alternating current supply system for traction comprises inserting a capacitance C into a feeder conductor N of the system to which a voltage is applied whi...
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WO/2000/076800A1 |
The invention concerns a system for producing a mechanical or electrical link between an element fixed on the ground and a mobile vehicle. The invention aims at eliminating the repetitive and dangerous operation which consists in electri...
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WO/2000/069667A1 |
An alternating current traction power supply system comprises a supply conductor (C), a return conductor (O), a positive feeder conductor (P) and a negative feeder conductor (N). The return conductor, positive feeder conductor and negati...
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WO/2000/066389A1 |
An electricity supply system for traction comprises a supply conductor (C), a return conductor (R), a positive feeder conductor (P) and a negative feeder conductor (N), all four of said conductors being connected to a winding of each of ...
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WO/2000/066388A1 |
Method and device for energy accumulation and recuperation in electric cars and electric vehicles with electric or hybrid drive. The method enables power supply of electric cars and electric vehicles at points of the electric contact sys...
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WO/2000/056569A1 |
The inventive conductor rail support comprises a supporting body (1) for accommodating two electroconductive conductor rails (2, 3) in an electrically insulated manner, each of said conductor rails (2, 3) having at least one sliding cont...
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WO/2000/053449A1 |
A power rail and guidebeam assembly (10) for use in a vehicle transportation system conveys electric power to travelling vehicles in the vehicle transportation system. The power rail and guide beam assembly includes a guidebeam (12) havi...
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WO/2000/050284A1 |
An electric railway truck (10) comprises an unsprung third rail collector beam (14) for a swing arm primary suspension. The collector beam (14) and attached current collector (12) are mounted to the truck frame (20) through the use of mo...
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WO/2000/048205A1 |
A cable for use in a high-frequency current feeding facility constituted by passing an inner bundle (A) of wires (2) disposed at the same distance from the center of a multiconductor cable (1) and outer bundles (B and C) of wires (3) thr...
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WO/2000/046065A1 |
A transport system according to the present invention includes a road having a plurality of conductors laid on or in the surface of the road. The plurality of conductors are inserted onto or into the road surface during the final rolling...
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WO/2000/046064A1 |
The invention relates to a device that can compensate at the point of origin disturbances of the magnetic field in the surroundings of a railway line caused by fluctuations in the current of the power supply catenary. Said system aims at...
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WO/2000/042379A1 |
Apparatus and method for measuring height and stagger of a railway catenary is disclosed. The apparatus comprises a platform (22) supported on the track (4) having a distance measuring means (42) mounted on a traversing means for angular...
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WO/2000/037280A1 |
The device is based on the local compensation of the magnetic field fluctuations created by catenary current fluctuations. The device is comprised of a magnetic field sensor which resupplies the compensator circuit to suppress the field ...
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WO/2000/035704A1 |
An AC traction power supply station comprises an electric power source (6) at a voltage lower than a desired catenary voltage, said electric power source being connected to a transformer (5) which is arranged to connect an auxiliary feed...
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WO/2000/026054A1 |
A DC traction power supply system comprises a first supply conductor P for supplying power to vehicles on a first track, a second supply conductor N for supplying power to vehicles on a second track parallel to the first track, and a ret...
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WO/2000/026055A1 |
An alternating current electricity supply system for parallel vehicular tracks comprises a first supply conductor P for a first of said tracks, a second supply conductor N for a second of said tracks and a return conductor R. There is a ...
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WO/2000/021777A1 |
In a plant for feeding electric power to railway vehicles with a contact line (2) and a rail (3) also a second line (4) put on another potential differing from the potential of the contact line is there. One of the three parts contact li...
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WO/2000/021776A1 |
The invention relates to a conductor rail for supplying power to current consumers. The inventive conductor rail is comprised of a base body (1) and of a sliding surface (2a) which is connected to the base body (1) and which is made of a...
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WO/2000/020246A1 |
An electricity supply system for traction comprises first and second supply conductors K, N supplied with first and second voltages respectively, a return conductor R, and means, such as current booster transformers T2, T2' with three wi...
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WO/2000/013930A1 |
A composite profiled section consisting of a base profiled section (1) made of a good electro-conductive material and at least one surface layer that is joined to the base profiled section (1) and is made of a material, such as a metal a...
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WO/2000/013929A1 |
The invention relates to a hinged cantilever for catenary-type overhead line systems which is designed as a triple-hinged element. According to the invention, the arm rod (1) is angled on the free end thereof and forms a cantilever arm (...
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WO/2000/012342A1 |
An installation for transmission of electric power to a dc voltage network for a trackbound vehicle (7), the dc voltage network comprising a contact line (6), comprising a converter (4) with a first rectifier/inverter (3) connected to a ...
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WO/2000/012343A1 |
A plant for transmitting electric power to a contact line (9) for railway vehicles (10) conducting a one-phase alternating voltage comprises a converter unit (4) having a first converter (3) connected to a public three-phase alternating ...
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WO/2000/010832A2 |
A cable clamp, especially a cross-span adjuster clamp or bearer cable clamp for supporting frameworks of catenary systems pertaining to electrified railway lines. The inventive cable clamp comprises a clamping body (1) with a hooked clam...
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WO/2000/010831A2 |
Disclosed is a contact wire holder, especially an arched contact wire holder, for suspending contact wires and cables in catenary systems, comprising at least one base body (1) with an insulator (2) on which a connecting armature (4) wit...
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WO/1999/058362A1 |
The invention relates to a supporting and fastening device for contact wires comprising a preferably one-piece, longitudinally extended supporting piece (28, 84) which can be fixed to a pole, pipe, a building wall or the like. The invent...
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WO/1999/036288A1 |
The invention relates to a support structure (T), especially for aerial cables, which are mounted in-between two successive masts (1, 1') or the like. In order to cover as large a bearing distance as possible with as little deflection as...
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WO/1999/030402A1 |
Apparatus for providing effective amounts of high-frequency AC power to a long primary trackway (1102), used for inductive power transfer includes transconductance-pi filters (1105) for deliberate mismatching; resulting in independence o...
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WO/1999/029020A1 |
An electricity supply system for traction comprises at least one transformer, for example an autotransformer or current booster transformer, and/or a rotating convertor. The transformer or rotating convertor comprises a winding including...
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WO/1999/026329A1 |
Secondary resonant pickup coils (102) used in loosely coupled inductive power tranfser systems, with resonating capacitors (902) have high Q and could support large circulating currents which may destroy components. A current limit or 's...
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WO/1999/024284A1 |
The inventive linear actuating system comprises a stator array (10) with a plurality of stator sections (12) which are successively arranged in an array direction (L), an energy source (18) and a circuit arrangement (26) having a respect...
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WO/1999/022385A1 |
The invention relates to an electric power transmission device, comprising a primary conductor configuration consisting of at least two primary conductors running parallel to each other and at least one secondary winding configuration el...
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WO/1999/012762A1 |
An aerial line tensioning device which uses an outer casing to protect the slide mechanism and the oscillation mechanism of the gas spring type aerial line tensioning device from disturbance, the slide mechanism comprising a cylinder cas...
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WO/1999/009633A1 |
The invention relates to a device for contactless transmission of energy from a primary current lead traversed by alternating current (2) to a plurality of secondary, resonant load circuits (100, 200), each of which has at least one coil...
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WO/1999/003700A1 |
A conductor-rail arrangement (1) for an electrically driven vehicle, comprising two substantially rigid conductor rails (2, 2', 44) linearly arranged in the direction of travel of the vehicle and at a distance (L1) from one another. Two ...
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WO/1999/002364A1 |
Elongated fish-plates (3) are disclosed for joining two conductor rails (1, 2) which abut at their front faces (4, 5) and have at least one recess which extends in the longitudinal direction (A) of the rail and has side walls (12, 13) an...
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WO/1999/000266A1 |
A current pickup device wherein a supporting structure (104), carried in articulated manner by an electric vehicle (80), supports an elongated central permanent magnet (147), and a pair of current pickup members (132a, 132b) spaced with ...
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WO/1999/000267A1 |
A power line (1) for an electric vehicle (80), wherein a hollow elongated insulating enclosure (4) is fitted on top with a number of conducting plates (34) aligned in the traveling direction (8) of the vehicle and substantially coplanar ...
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WO/1998/057413A1 |
For an inductively powered installation, the invention provides a radio communications channel along a trackway (101, 102) within an extended space (105); physically closely linked to the primary conductors (102) yet electrically quite d...
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WO/1998/055339A1 |
A plant for feeding alternating voltage between places located remotely through a long first line (1) comprises a feeding arrangement (3-7) for feeding electric power to the first line. This arrangement has a second line (6) conducting d...
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WO/1998/050993A1 |
Inductive power transfer across an extended gap (100) from a primary conductor (119) is provided by means of a resonant intermediate loop comprised of capacitor (118) with inductor (117) - perhaps simply a non-coiled wire - carrying a la...
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WO/1998/049025A1 |
The invention concerns a ground power supply for an electric vehicle (5), comprising supply segments (52) insulated from one another and each with a length less than half the length of the vehicle (5) support on the ground, for charging ...
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WO/1998/036934A1 |
A power line (1) wherein an elongated enclosure (4) houses a first and a second conducting line (27, 23), a striplike base portion (63) made of ferromagnetic material, an electric contact portion (71) superimposed on the base portion (63...
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WO/1998/036932A1 |
A power line (1) defined by a number of elongated enclosures (4), each housing a conducting line (27) and an elastically deformable strip element (60) which interacts with a magnetic field generated by an electric vehicle (80) to attract...
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WO/1998/036931A1 |
A modular power line (1) defined by a number of elongated enclosures (4), each housing a conducting line (27) and an elastically deformable strip element (60) of finite length, which interacts with a magnetic field generated by an electr...
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WO/1998/036933A1 |
A power line (1) wherein a hollow elongated enclosure (4) houses a conducting line (27) and an elastically deformable strip element (60) which is normally in a rest position extending substantially undeformed along the whole of the enclo...
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WO/1998/036958A1 |
The invention relates to a floor conveyor system comprising transport vehicles guided on a track and power supply system embedded into the floor at below floor level. Said transport vehicles are fitted with track guiding elements gliding...
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