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Patent Searching and Data


Matches 1,051 - 1,100 out of 6,089

Document Document Title
WO/2000/058122A2
The aim of the invention is to pick up the kilovolts-amperes of the power supply source, called the catenary, in order to transmit that power to the electric traction motors of the railway locomotives. The system is comprised of two main...  
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...  
WO/2000/047439A1
A device for determining the pressure between a contact wire and a pantograph of an electrically-powered vehicle is provided with a measuring device for the static pressure, which is determined based on the distance between two elastical...  
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...  
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...  
WO/2000/041908A1
A trolley for trolley-bus and tram consisting of one or two poles(5) connected to a centering device (1-3) and a pneumatic control means (14) that control all of the movements of the poles (5) by a suitable electronic processing unit and...  
WO/2000/036169A1
A copper graphite composite material suitable for use in applications such as brushes, switches and contact materials for rail systems and other industrial devices. The composite comprises a copper network matrix having a plurality of po...  
WO/2000/033993A1
In order to impregnate a porous workpiece with a liquid impregnating agent, the pre-manufactured workpiece is arranged in a perfectly fitting manufactured injection mould or diecasting mould and the liquid impregnating agent is introduce...  
WO/2000/032437A1
The aim of the invention is to significantly reduce the construction space required for the current collector head and at the same time reduce noise emission and wear on the wearing strip. To this end, the rocker (4) consists of at least...  
WO/2000/032436A1
The aim of the invention is to develop a device and a method for controlled current collection between a contact wire and a track-bound, electrically operated high speed vehicle. The streamline housing (3) that is mounted on the vehicle ...  
WO/2000/029247A1
A current collector is located on a roof cover plate (3) of a car body (1) for a rail vehicle. Mounted on said current collector is a intermediate carrier (8) for a current collector frame which is equipped with two wearing strips (12). ...  
WO/2000/027681A1
A monorail system for passenger and light freight transportation provides a support structure (14) with an essentially planar top surface (12) and a stabilizer guide rail (18) having a vertical web portion (22) supporting a head portion ...  
WO/2000/021351A2
A conveyor system for conveying and/or sorting items, wherein the conveyor system comprises a plurality of conveyor units (52) which are coupled together to form a chain of conveyor units. The chain of conveyor units is adapted to run al...  
WO/2000/003890A1
The invention relates to a rail vehicle comprising a device for transmitting a service current and/or control signals, which device has a conductive contact element (14, 16) cooperating with a conductor rail (10). To reduce both noise an...  
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...  
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...  
WO/1999/017951A1
A duplex electrical collector for a rail electrification system comprises a pair of slim elongate back-to-back metal conductor shoes (20) which are supported respectively intermediate their ends by short sturdy offset metal plates (22) t...  
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...  
WO/1999/008359A1
A method and apparatus for supplying contactless power. Electrical power is transferred from a power source (100) to a load (500) through a primary energy converter that can be connected to the power source, through a primary inductive l...  
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 ...  
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 ...  
WO/1998/056610A1
The invention relates to an improved device for measuring the contact force between a contact wire and a power collector in an electrically powered vehicle, specially an electrical railway vehicle, by means of optical fiber force sensors...  
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...  
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...  
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...  
WO/1998/035414A1
The invention concerns a honeycombed sleeve and a mobile connection for electric supply, essentially consisting of sleeve sections (1) in insulating material, in which are arranged electric interconnected conductors (2) at the joints of ...  
WO/1998/030410A1
A thermosensitive wire (15), including a pair of phosphor bronze round wires which cause a short-circuit when the ambient temperature reaches a predetermined level or higher, is laid along an induction line (14), and a protective device ...  
WO/1998/028175A1
The invention relates to a floor level transport installation with a rail mounted ground transport vehicle with a groove travel path channel embedded in the floor or ground level for travel path guidance with a vehicle frame (7) which ca...  
WO/1998/017495A1
The invention relates to a device for reducing low and high frequency contact force variations between a current collector of an electric traction vehicle having a bow and a catenary by regulating the contact force. In the area of the bo...  
WO/1997/045286A1
The invention concerns a method of tilting and/or positioning a current collector disposed on a coach body. At least one actual value is determined for the rolling angle between the coach body and the track plane, and at least one actual...  
WO/1997/043139A1
A current collector (7) which can be moved back by an adjusting device (12) over an angle of adjustment ('gamma') against the inclination of a wagon superstructure (1) may take a defined position relative to the contact wire (13), even w...  
WO/1997/039911A1
This invention concerns a rail vehicle which consists of at least one superstructure (1), which can lean to an inclination angle ('alpha'), which is supported by at least one chassis (2) and which has at least one current collector (7) o...  
WO/1997/038872A1
The disclosed railway vehicle has at least one inclinable wagon body with a current collector on its roof which can be moved back against the inclination of the wagon body. The wagon body can be inclined around a first inclination pole a...  
WO/1997/006025A1
Described is a collector shoe for a current collector, the collector shoe having an elongated graphite contact block (1) with an at least three-sided cavity in it, plus a mounting (3), located in the cavity, which supports the contact bl...  
WO/1997/006026A1
A current collector has a sliding contact (6) for transmitting electric energy from an overhead line (102) to an electrically driven vehicle (100). The overhead line (102) may cause damages to the sliding contact (6), since it may be ver...  
WO/1997/003858A1
An assembly for maintaining the position of a pantograph (18) of a variable inclination train, the pantograph being tiltable relative to the train body. The assembly comprises a first rigid link (27) with one end attached to the bogie of...  
WO/1997/000787A1
An electrical power supply and guidance assembly for a wheeled vehicle, consisting of a raisable and pivotable guide member supporting at least one pair of guide wheels which together define a V shape and engage the central web of the ra...  
WO/1996/037395A1
In an electrically propelled vehicle with at least one roof container (1) and at least one pantograph (6), in which the roof container (1) contains at least components for electrically protecting the power electronics downstream of the p...  
WO/1996/031381A1
The invention concerns a track-guided transport system with power and data transmission and used for conveying goods. The transport system in question is provided with a transport element comprising drive and track-guide elements; storag...  
WO/1996/027516A1
This invention aims at providing a convenient elevated railway system using an energy-saving extra-light vehicle for the purpose of rendering the land purchasing for the railway construction unnecessary, and constructing such a railway s...  
WO/1996/020526A1
A device for the contactless inductive transmission of electric energy to a movable consumer has a stationary primary circuit designed as an arrangement of elongated parallel leads connected to a source of high frequency alternating volt...  
WO/1995/030557A1
A roadway-powered electric vehicle system includes: (1) an all-electric vehicle; and (2) a roadway network over which the vehicle travels. The all-electric vehicle has one or more on-board energy storage elements or devices that can be r...  
WO/1995/030556A2
A roadway-powered electric vehicle (RPEV) system includes: (1) an all-electric vehicle; and (2) a roadway network over which the vehicle travels. The all-electric vehicle has one or more on-board energy storage elements or devices that c...  
WO/1995/011817A1
An electrical connecting lead (9, 13) is fitted in a groove-like longitudinal recess in the carbon rubbing contact strip (3) of a current consumer. The connecting lead can expand elastically in the longitudinal direction and thus can con...  
WO/1995/011544A1
A flux concentrator (1300) for an inductive power transfer system is made up from rectangular fingers (1301) of ferrite material held in close contact by compression means to form a large shock resistant core. The fingers are positioned ...  
WO/1995/011545A1
A loosely coupled inductive power transfer system suitable for transferring power to a mobile conveyer platform or a vehicle has pick-up coils wound on flux concentrator(s). One or more large flat horizontal ferrite cores (607, 608) are ...  
WO/1994/025304A1
This inductive power transfer system provides a capacitor (15), having a reactance equivalent to the inductive reactance of a pickup coil (14), in series between the windings of the pickup coil and the electrical load (16, 17, 18). A pow...  
WO/1994/012364A1
A public service vehicle transport system in which a vehicle (18) powered by sodium/sulphur batteries is recharged through a pantograph (24) at stations along its route from a pylon (10) having arms (12) which carry power conductors (20)...  
WO/1994/010003A1
An arrangement is disclosed for the inductive transfer of energy in the middle frequency range from a stationary, primary conductor arrangement designed as a stator to one or several movable secondary consumers equipped with conductor ar...  
WO/1994/010020A1
A monorail system comprises a vehicle having a front bogey (13) provided with front and rear flanged wheels (11, 12) which index with a channel (28) in a monorail (27). A contact set (18, 19) is mounted between the front and rear wheels ...  

Matches 1,051 - 1,100 out of 6,089