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WO/2015/135235A1 |
A grounding device and arc suppression method used on an electric locomotive, the carbon brushes arranged on the brush holder (2) in the grounding device comprising grounding carbon brushes (31) and an arc suppression carbon brush (32); ...
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WO/2015/130374A2 |
Wind energy systems, such as an Airborne Wind Turbine ("AWT"), may be used to facilitate conversion of kinetic energy to electrical energy. An AWT may include an aerial vehicle that flies in a path to convert kinetic wind energy to elect...
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WO/2015/118391A1 |
A sliding electric contact device for welding head for roller welding machines, comprises a bimetallic plate (20) adapted to be fixed to a shaft (12) of a welding head, having a protection base (21) composed of a first metal, defining a ...
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WO/2015/086096A1 |
The invention relates to a sealing arrangement (1) which is mounted at or in a first machine part (2) and which is in sliding contact with a second machine part (3) for sealing a first space (A) against a second space (B), wherein the se...
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WO/2015/049867A1 |
A carbonaceous material is produced by mixing a carbon powder and a binder. A metal powder is mixed into the thus-produced carbonaceous material in an amount of from 10% by weight to 60% by weight (inclusive) relative to the weight of th...
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WO/2015/048313A1 |
In one embodiment a conductive assembly may include a casing having a compressed portion and a cylinder. A fiber may be positioned within the casing and the relative position of the fiber with respect to the casing may be secured via eng...
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WO/2015/039656A1 |
An anti-friction bearing comprises a mechanical bearing (2) transmitting mechanical loads and a potential equalization bearing (3) each rolling element (7) of which has two identical side surfaces. The potential equalization bearing is p...
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WO/2015/040823A1 |
A brush-equipped motor (100) is provided with a rotor (8), a pair of bearings (4A, 4B), a brush holder (1), a brush (6), a brush spring (7) that is an elastic member, and a holding section (1A). The holding section (1A) comprises anti-du...
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WO/2015/032159A1 |
Disclosed are a carbon brush structure and electric motor. The carbon brush structure comprises a carbon rod, a carbon rod holder for accommodating one end of the carbon rod, and a resilient component located in the carbon rod holder and...
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WO/2015/022379A1 |
The lifetime of sliding contact surfaces (11,31 ) of a precious metal or a precious metal alloy can be enhanced by embedding at least one nano particle in the layer forming the sliding contact surface.
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WO/2015/018723A1 |
The invention relates to an apparatus for transmitting an electric current to a rotatably mounted rotation body (10) which comprises at least two slip rings (11), having a contact piece support (1) and at least two contact pieces (2), wh...
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WO/2015/019587A1 |
This brush holder assembly has, arranged in a pair of box fixing sections (34) in a brush holder (31), a brush box assembly having a brush housed in a brush box (45). The brush holder (31) comprises the box fixing sections (34) formed fr...
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WO/2015/012233A1 |
A joint surface of a carbon segment is formed in a flat plate shape, a contact section of a metal segment is in contact with the joint surface of the carbon segment, a separate section of the metal segment is located at a position separa...
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WO/2014/207357A1 |
A method for monitoring the quality of a communication channel supported by a sliding contact, the method comprising the following steps: controlling (401) the application of a continuous electrical signal onto one of the elements of the...
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WO/2014/207047A1 |
The invention relates to a device for diverting earth currents, more particularly in wind turbines, from electrical machines, comprising an earthing ring mounted on a rotor of the electrical machine and a sliding contact which is connect...
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WO/2014/204607A1 |
An improved slip-ring has a stator and a rotor, and includes a brush having a proximal end mounted on one of the stator and rotor and having a distal end engaging the other of the stator and rotor. The brush is adapted to convey electric...
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WO/2014/183798A1 |
A slipring comprises a slipring module (10) rotating about a rotation axis (11), having a plurality of sliding tracks (13) and at least one multi wire brush (21,22) sliding thereon. The sliding tracks (13) have a circular contact surface...
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WO/2014/150190A1 |
A monitoring apparatus configured for monitoring a carbon brush of a brush holder assembly of an electrical machine. The monitoring apparatus may include a flexible sensor and a signal processing circuit for processing a signal received ...
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WO/2014/143238A1 |
An electrical connector for electronics in a pedal spindle. The electrical connector may have a plurality of concentrically- spaced electrical contact pads and a spindle connector. The electrical contact pads may fit within the pedal spi...
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WO/2014/138277A1 |
Example embodiments are directed to fluid turbines that include a turbine shroud and a rotor assembly disposed within the turbine shroud. The rotor assembly includes a nacelle pivotally engageable with a tower structure and a slip ring d...
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WO/2014/127440A1 |
The present invention relates to a support element (6) for an electric motor brush for a fuel pump of an automobile vehicle. The support element (6) is permanently mounted on the body (3) of a fuel pump (1), above an assembly formed by a...
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WO/2014/130771A1 |
An integrated hose assembly, as well as a monitoring assembly (14) and method of its use are disclosed. The integrated hose assembly includes a hose assembly (12) with a hose having a first conductive layer (60) electrically connected to...
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WO/2014/122164A1 |
Slip ringarrangement (100)for transferring electric power between a stationary part (10) and a rotatable part (20)comprises annular slip rings (101. 102, 103) positioned coaxially around a centre axis (Y) at a radial distance from each o...
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WO/2014/094832A1 |
A slip ring has a slip ring track with a contact area, the contact area containing a plurality of pores or cavities. A lubricant is held within these pores and cavities and is enclosed by a top coating. When a slip ring brush is sliding ...
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WO/2014/092622A1 |
A buoy anchored at sea for mooring a floating vessel having an first electric cable (9) comprises a hollow cylindrical body (1) with a mechanical mooring device (5) and a slip ring arrangement (4) having a ring part (15) and a brush part...
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WO/2014/090393A1 |
An electric motor comprises a brush system (1) comprising a brush (3) for bearing against a commutator (2) of the electric motor and a receptacle (4) in which the brush (3) is guided. In order to generate a pressing force between the bru...
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WO/2014/080712A1 |
Provided is a slip ring structure capable of facilitating adjustment after assembly. The slip ring structure (20) is provided with slip rings (30U, 30V, 30W) rotatably provided around a common shaft. Further, the slip ring structure (20)...
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WO/2014/075780A1 |
The invention relates to a coaxial cable (10) for the electrical transmission of a radiofrequency and/or high-speed data signal, in particular for medical applications, comprising a core (12) arranged radially on the inside and a plurali...
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WO/2014/077410A1 |
[Problem] In a cladding composite material obtained by coating the surface of a base material with a silver-containing layer, it is difficult to make the size of fine particles containing silver constituting the structure of the silver-c...
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WO/2014/072355A1 |
The invention relates to a slip ring assembly (72) of a slip ring transducer (1) for transducing electrical signals between a stationary part and a part which rotates around an axis of rotation, comprising: at least one slip ring (28) fo...
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WO/2014/074831A2 |
Improvements to slip rings and methods for the operation thereof include an improved slip ring assembly that has a stationary element, a rotating element rotatable with respect to the stationary element, a bearing assembly coupled betwee...
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WO/2014/072091A1 |
The invention relates to a method for producing a carbon component and a carbon sliding piece produced by the method, in particular a brush, slip ring, commutator or heat exchanger, wherein the carbon component is used for transmitting e...
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WO/2014/070190A1 |
Among other things, a communication system and technique for transferring information between a stationary unit and a rotating unit of a computed tomography (CT) system is provided. The communication system comprises a transceiver and a ...
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WO/2014/071147A1 |
A rotary device for providing continuous electrical connections between dynamic, rotationally engaged connector components. The rotary device includes a rotor assembly comprising a plurality of slip ring elements electrically connected t...
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WO/2014/067705A1 |
The invention relates to a contact piece holder for a slip ring arrangement (10) in an electro-mechanical machine or the like, wherein the contact piece holder comprises a retaining device, a connecting device and a pressure device. The ...
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WO/2014/069476A1 |
A slip ring device (5) is provided with ring members (10a - 10c) rotating together with an input shaft, and a brush in contact with the ring members (10a - 10c). The ring members (10a - 10c) have surfaces (11a - 11c) that keep in contact...
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WO/2014/060035A1 |
A slipring brush comprises a brush body of electrically conductive material, a contact wire for contacting the brush body and a spring for applying mechanical force to the brush body. The brush body has a contact surface for sliding on a...
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WO/2014/049289A1 |
The invention relates to a brush (25) for an electric machine comprising a body (34) having a surface, referred to as front surface (35), intended for rubbing against a collector (27) of an electric machine rotor and a surface, referred ...
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WO/2014/049290A1 |
The invention relates mainly to a brush box (23) for a brush-holder, which is useful as a housing for an electric machine brush (25). According to the invention, said brush box (23) comprises a lower portion (56) for guiding the brush, c...
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WO/2014/043351A1 |
An integrated hose assembly, monitoring assembly, and method of use are disclosed. The integrated hose assembly includes a hose assembly including a hose having first and second conductive layers, the first conductive layer electrically ...
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WO/2014/037170A1 |
The invention relates to a drive device (1) for a wire erosion machine with a rotating indexing spindle (3) driven by a motor (2) and a current transfer device (10) for transferring current to a rotating or indexed workpiece (4) for eros...
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WO/2014/024569A1 |
A contact member that makes sliding contact with another contact member, thereby conducting current. This contact member is equipped with: a base material containing conductive hard carbon; and a layered material that is formed on the su...
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WO/2014/020191A1 |
The invention relates to an underwater connection device which includes a first cavity (3) for a first electric cable (6); a second cavity (4) for a second electric cable (7), said first cavity (3) being rotatable relative to said second...
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WO/2014/019380A1 |
A wire-leading device for a motor of a rotary clutch module of a lock, comprising a wire PCB (1), a led-out wire (2), and the rotary clutch module (3). The middle section of the led-out wire (2) is coaxial with the central axis of rotati...
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WO/2014/020192A1 |
The invention relates to an underwater connection device which includes a first cavity (3) for a first electric cable (6); a second cavity (4) for a second electric cable (7), said first cavity (3) being rotatable relative to said second...
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WO/2014/009431A1 |
Electrical component (10), having a brush (22) in a space (39) for accommodating the brush (22) and having a movement direction (46), the brush (22) being pushed as far as possible out of the space (39) and a portion of the space (39) be...
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WO/2014/000922A1 |
The invention relates to a brush system (60; 155) for introducing electric current into a commutator (40) of a rotor (20) in an electric motor (10) and to an electric motor (10) with such a brush system (60; 155), which comprises a brush...
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WO/2013/192169A1 |
The current diverter rings (CDRs), captured CDRs, bearing isolators, and explosion-proof CDRs serve to dissipate an electrical charge from a rotating piece of equipment to ground, such as from a motor shaft to a motor housing. One embodi...
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WO/2013/190822A1 |
A carbonaceous material is prepared by kneading a carbon powder and a binder. After granulating the thus-prepared carbonaceous material, the particle diameters of the carbonaceous material are adjusted. A brush material is prepared by mi...
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WO/2013/182938A1 |
Described is an electrical connection device (1), in particular of the rotary type for the connection between a fixed portion and a movable portion comprising: at least one first connector (2) and at least one second connector (3), which...
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