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Patent Searching and Data


Matches 251 - 300 out of 13,392

Document Document Title
WO/2015/162862A1
In the present invention, a carbonaceous material is produced by kneading a carbon powder and a binder. The carbonaceous material is granulated to have an average particle diameter of 0.3 mm or greater. A brush material is produced by mi...  
WO/2015/157837A1
One example embodiment is an apparatus including a ring assembly and a contact assembly. The ring assembly includes a conductive ring having a conductive ring engagement surface. The contact assembly includes a contact block and a contac...  
WO/2015/130374A3
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...  
WO/2014/198622A3
The present invention relates to a wet-operated armature of an electric machine, in particular of an electric motor for a fuel pump, said armature comprising a main body and a commutator, wherein the armature is surrounded by a sleeve wh...  
WO/2015/155321A1
The invention relates to an electric motor (1) comprising a commutator (2) which can rotate about a motor axis and on the commutator segments (9) of which rests at least one brush (3) that brushes over the commutator segments (9) during ...  
WO/2015/144840A1
A slipring assembly comprises a slipring module (10) having at least one slipring track (17,18,19), which is in electrical contact with at least one slipring brush (21,22). The slipring module comprises an isolating body (13) holding the...  
WO/2015/136046A1
The invention relates to a wiping contact element for transferring electric currents to a mating contact (15). The wiping contact element (1) has a support (3) and a plurality of webs (2) that can be placed simultaneously in a springy ma...  
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); ...  
WO/2015/107036A3
The present invention provides an apparatus for diffusing a chemical substance comprising: a chamber having a diffusing member arranged to diffuse a chemical substance to air disposed within the chamber, wherein the chamber is in communi...  
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...  
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 ...  
WO/2015/067678A3
The invention relates to a method and a rotor for producing a short winding head (6), in which conductor sections (5) of a rotor winding, emerging on the front side from the base body (2) of a rotor (1), are bent in the direction of a co...  
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...  
WO/2014/161654A3
The invention relates to a rotor (4) of a dynamoelectric machine comprises a shaft (5), an essentially cylindrical armature (6), an armature coil (7) comprising aluminum coil wires (11) and a drum commutator (8), which comprises an insul...  
WO/2015/032989A3
The invention relates to a discharge device for discharging an electrostatic charge from a shaft, which discharge device comprises a flexurally elastic conductor with a carbon fibre array, and which conductor has at least two conductor p...  
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...  
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...  
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...  
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...  
WO/2014/088119A3
There is provided a slip ring device (10A) in which three ring members (11a) through (11c) are provided so as to be lined up in sequence along an axial line (Ax) of an input shaft (2) and brushes (12a to 12c) contact with the ring member...  
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...  
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.  
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...  
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...  
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...  
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...  
WO/2013/128277A3
In a slip ring system (20) that includes: a slip ring (21) that is provided on a first rotating shaft (12) rotating about an axis (Ax); and a brush (22) that is provided in a case (11) and is pressed against the slip ring (21) and that t...  
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...  
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...  
WO/2014/015231A3
The present invention in one embodiment is an engine cooling fan module including a motor having a horizontally extending motor shaft, at least one plastic brush guide defining a guide axis aligned with the motor shaft, the at least one ...  
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...  
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 ...  
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...  
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...  
WO/2013/022732A3
A shaft grounding apparatus including a grounding rope in electrical contact with ground, and an adjustable rope guide configured to guide the grounding rope on an electrically conductive surface of a rotating shaft of an electric machin...  
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...  
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...  
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...  
WO/2014/074831A3
Improvements to slip rings (200) and methods for the operation thereof include an improved slip ring assembly (200) that has a stationary element (202), a rotating element (210) rotatable with respect to the stationary (202) element, a b...  
WO/2014/028719A3
A method of performing maintenance of components of an electrical device including receiving a container of used brush holder assemblies at a remote location geographically removed from an electrical device facility and sending a contain...  
WO/2014/064532A3
What is presented is a method of manufacturing a rotatable electric coupling. The rotatable electric coupling comprises a male connector half and a female connector half. The male connector half comprises one or more male coupling parts,...  
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 ...  
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...  
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...  
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)...  
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...  
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...  
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...  
WO/2013/153072A3
Disclosed is a blade wheel (10) for a rotary electric machine (100), comprising the following features: - a hollow cylindrical main body (21) that has an outer surface (22), the blade wheel (10) having an axis of rotation (24) around whi...  
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...  

Matches 251 - 300 out of 13,392