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WO/1993/024343A1 |
An apparatus for supplying electric power without any contact to a moving object (2) such as a pallet having a device mounted on it for receiving electric power, and transported on a given transportation path (1). An induction line (14) ...
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WO/1993/023908A1 |
An inductively coupled power distribution system for moving vehicles, in which resonating primary circuits distribute power for resonating secondary circuits to collect and use in an optimised manner. In order to have all circuits resona...
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WO/1993/023909A1 |
A primary inductive track or path (450) for a resonant inductive power distribution system is made up from a number of modules (453), each supplied as a pre-built and substantially pre-tuned segment of the track. These modules have more ...
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WO/1993/015929A1 |
A stationary array of conductors (10) is arranged to constitute a contact surface. A mobile object or vehicle such as a trolley bus is fitted with a pick-up shoe (18). The pick-up shoe (18) is adapted for sliding, rolling or stationary c...
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WO/1993/012950A1 |
The present invention consists in the substitution of the friction arch of current tapping systems of electric traction vehicles by a rotary roller with the novelty with respect to known systems of separation of the mechanical rolling sy...
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WO/1993/011960A1 |
The invention describes a traffic system especially with vehicles driven by electricity as trolley busses but also and at the same time for instance trucks and private cars driven by electricity. The collector (4) is always perpendicular...
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WO/1993/005545A1 |
A method of forming an electrically conductive joint between a carbon body and a metal body comprises the steps of: i) providing a porous metal coating on a face of the carbon body; and ii) bonding said face to the metal body with an adh...
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WO/1992/017929A1 |
A contactless inductive power distribution system operating at 10 KHz has a self tuning resonant power supply connected to a resonant primary conductive path (10110, 10111) comprising a pair of parallel litz wire conductors (10110, 10111...
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WO/1992/005975A1 |
The invention relates to a holder in a current collector for a carbon shoe (1) bearing on a contact wire for electrically driven vehicles, said holder (16) having two first webs (4) surrounding the foot region of the shoe (1) and two sec...
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WO/1992/005976A1 |
In a compressed air lifting device for current collectors, which forms at the same time the only lifting and lowering spring arrangement, a rolling membrane cylinder (1) is used as driving element, the piston shaft (7) of which co-operat...
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WO/1991/017905A1 |
A trolley-type power supply means and a turntable switch (8) for moving apparatuses such as mining equipment. The switch (8) is provided with two coupling portions (11, 12) installed in parallel with each other and reversely symmetricall...
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WO/1991/013781A1 |
The pantograph comprises a base (1) connected with the tractive unit, a movable frame, comprising a crossbar (6) orthogonal to the overhead line and a system of rods (4, 5) pivotally connected between the base (1) and the crossbar (6), a...
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WO/1991/001232A1 |
A transportation system (10) including electric vehicles (12) is disclosed. The system (10) comprises a roadway (14) having a load bearing surface, an electric power rail (16) extending longitudinally along the roadway (14) and having a ...
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WO/1990/015730A1 |
A pneumatic device for applying the upper end of a pantograph against the catenary wire with a suitable pressure in which the air-cushion (4) comprises a small rod (32) inside the airtight chamber (28) formed by the two flanges (21, 22) ...
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WO/1990/013453A1 |
A pantograph slipper for current collectors with a support (1) on which a pantograph slipper (9) made of carbon is arranged also has supports (11) made of carbon in the region of the lateral pantograph horns (5).
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WO/1990/006607A1 |
On one side of the live rail (8, 8a, 8b) is arranged a fixed receiver (12) which responds to the signs of wear on a worn-out current pick-up (6, 6a, 6b) and triggers an alarm signal. This the operative condition of the current pick-up ca...
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WO/1989/012559A1 |
A carbon brush for a collector has a recess which is filled with a layer of metallic plating, in which at least one longitudinal wire is provided as a connection conductor, which is mechanically linked with the carbon brush through being...
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WO/1989/012560A1 |
The support element of a collector shoe for a collector with a carbon brush and a support element for supporting the latter consists, at least in the cross-section area contiguous to the coal brush, of a synthetic material, in particular...
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WO/1989/012561A1 |
A collector shoe for a collector with a carbon brush and a support has, between the coal brush and supporting element, a metallic layer, which, at least at one end, either extends itself over the coal brush at an angle, its extension whi...
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WO/1989/011408A1 |
A carbon sliding strip for a collector has a rupture control device, comprising a pressure line (9) incorporated directly in the carbon strip (1), a device (13) for producing increased pressure in the pressure line and a pressure detecto...
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WO/1988/003721A1 |
A condition indicator system for a wearable element (2, 3 or 53, 54) comprising an optical fibre (11 or 59, 60) attached to or within a wearable element, means (20, 21 or 55, 62, 65) connected to one end (17 or 46) of the optical fibre t...
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WO/1986/007018A1 |
Contact rod for electrical vehicles with overhead line, particularly for trolley-buses, said contact rod being configured like a hollow bar provided at one end with a current receiver base on the body of the vehicle and at the other end ...
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WO/1986/000121A1 |
The pair (17) is formed of two identical straight blades having on each side equivalent half-holes. The blades are shaped into capital S springs, and they are arranged in an inverted, upright position, facing each other and side to side,...
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WO/1984/000727A1 |
Current collector for an electric trolley vehicle in which a current collector in the vehicle is rotatably supported via a bearing, and is in rotatable contact with a trolley wire, thereby reducing frictional resistance.
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WO/1983/001419A1 |
An electric traction current-collector, such as is described in United Kingdom Patent Specification No. 1 374 972, has a carbon current-collector block (1) housing a rupturable tubular container (7) for air under pressure applied through...
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JP2024055213A |
The present invention provides a transportation vehicle management system that can determine the deterioration state of equipment in a transportation vehicle based on highly versatile information and output the determination result. A tr...
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JP2024054784A |
An object of the present invention is to provide a coil installation structure having a structure in which water does not remain in a holding member (coil base) that accommodates the coil. [Solution] In a coil installation structure incl...
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JP7469957B2 |
To suppress the lowering of charge efficiency at convoy traveling.A power transmission system comprises: a power transmission/reception part for transferring the power of a battery in a non-contact manner between vehicles performing conv...
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JP7468454B2 |
The processing part is configured to calculate an elapsed time from an inspection date or installation date of a power transmission apparatus installed at a location of occurrence of an abnormality to a date of occurrence of an abnormali...
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JP7468468B2 |
The power supply apparatus includes a power transmission apparatus configured to transmit power to a power reception apparatus of the vehicle by non-contact and a processor configured to control the power transmission apparatus, detect a...
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JP7466105B2 |
To provide a circuit board unit capable of improving the heat dissipation effect.The circuit board unit for controlling a power transmission unit that transmits the electric power to a power receiving unit attached to an electric motor c...
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JP7466104B2 |
To provide a power receiving unit capable of improving the heat dissipation effect.The power receiving unit is mounted on an electric motor car for receiving the electric power from a charging station in a non-contact manner. The power r...
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JP2024050142A |
An object of the present invention is to provide a monitoring system that is not easily influenced by the surrounding environment of a monitoring target and can stably monitor a wide range. A monitoring system according to one aspect of ...
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JP2024050430A |
[Problem] To efficiently perform the installation work of a power supply line. [Solution] An installation tool (101) is attached to a track (301) on which a guided vehicle travels and supplies power to a power feed line holder (305) that...
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JP2024048208A |
The present invention provides a wireless power transmission system and a power feeding station that can grasp the positional relationship between a power transmitting coil and a power receiving coil with a simple configuration. A power ...
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JP7462896B2 |
A wireless power reception system 1 includes: a power reception device 5 including a power reception coil 51 that receives power supplied wirelessly from a power transmission coil 41 of a power transmission device 4 installed in a road s...
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JP2024046517A |
[Problem] To appropriately select electric vehicles that permit contactless power transmission. A control device includes a processor and a memory that are communicably connected to each other, and selects a power transmission vehicle fr...
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JP2024045270A |
It is an object of the present invention to propose a fast charging system and method for forming a conductive connection between a vehicle and a charging station, allowing operation of a means of transport and safe contact at low costs....
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JP7459967B2 |
A power supply device includes: a power transmission coil unit; and a display unit displaying a mark indicating a power supply position of the movable object. A power transmission coil region of the power transmission coil unit has a poi...
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JP7460673B2 |
A positioning unit and method for forming an electrically conductive connection between a stationary charging station and a vehicle, wherein an electrical charging contact of a positioning unit is movable relative to a charging contact s...
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JP7459514B2 |
The present invention provides a regenerative braking system capable of improving the recovery efficiency of energy generated by the regenerative braking when the vehicle is driving downhill. The regenerative braking system 1 utilizes th...
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JP7458231B2 |
To provide a wire and pantagraph relative position monitoring device that can detect a relative position between a wire and a pantagraph in a vehicle, plural pantographs of which are brought into contact with different wires, respectivel...
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JP2024042725A |
The present invention provides a matching circuit for a power receiving device for wireless power feeding, which can be made smaller and lighter without reducing power feeding efficiency. [Solution] A matching circuit 1 of a power receiv...
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JP2024042511A |
[Problem] Maintain the maximum temperature of the slider plate, which rises when the slider plate slides on the contact wire, to the same level as the maximum temperature when using a slider plate made of currently used materials while r...
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JP7456852B2 |
To efficiently wirelessly supply power to a moving vehicle, suppress the power supplied to a power transmission electrode, and suppress the range of high-frequency electric field radiated from the power transmission electrode.A wireless ...
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JP2024041914A |
The present invention provides a wireless charging device with improved charging efficiency and heat dissipation characteristics by applying a three-dimensional magnetic part, and a means of transportation including the same. [Solution] ...
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JP7455008B2 |
A purpose of the present invention is to suppress interference between a feeding line and a power receiving part in a place in which a driving route is curved, and also, suppress a deterioration in a power receiving capability caused by ...
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JP7454659B2 |
A wireless charging apparatus according to an embodiment may improve both the charging efficiency and the heat dissipation characteristics by use of a three-dimensional structure in a magnetic portion. In detail, the wireless charging ef...
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JP7454193B2 |
A power reception apparatus (250) is installable in a vehicle (200) and configured to receive electric power from a power transmission coil (40) embedded in the ground. The power reception apparatus includes: a relay coil (70) that is ar...
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JP7454088B2 |
To predict abrasion information on a wear part using data measured for vehicle operation control.An abrasion prediction device includes: a model construction unit for constructing an estimation model of an abrasion state on the basis of ...
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