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Patent Searching and Data


Matches 301 - 350 out of 13,207

Document Document Title
WO/2012/123402A1
An apparatus is disclosed for monitoring brushes, such as slipring or commutator brushes, on electrical machines. At least one electronic sensor is configured to be arranged in or on a brush apparatus of an electrical machine. This senso...  
WO/2012/119832A1
The invention relates to a wear detection system (10) and a method for detecting wear, particularly for frictional components, such as brushes, friction linings, brake linings, solid lubricants, or the like, comprising at least one consu...  
WO/2012/122149A1
A brush holder (10) assembly including a quick disconnect assembly for quickly disconnecting a brush (18) and electrical leads (26) from a remaining component of the brush holder assembly (10) to facilitate brush (18) removal and replace...  
WO/2012/117190A1
A brush intended for ensuring electrical contact between a fixed part and a moving part, said brush comprising a layer composed chiefly of carbon, silver, and of another metal different from silver, for example copper.  
WO/2012/115722A1
In one embodiment, a cable reel axle shaft is configured with a mounting member and an encased rotary coupling. In particular, a first end of the axle shaft at the mounting member comprises a stationary radio frequency (RF) connection (e...  
WO/2012/113638A1
The invention relates to a brush or a brush arrangement for an electric fuel pump. The brush arrangement (1) has an electrically conductive brush (3), a brush holder (5), and an electrically conductive brush spring (7). The brush (3) can...  
WO/2012/107910A1
This disclosure provides an apparatus 100 and system 100 for a rotatable mounting of stage devices.  
WO/2011/151100A3
A rotor of an electric motor comprises a commutator having a conductive segment, a winding having a winding wire extending in an axial direction of the rotor in a connecting region of the winding, and a contact element for electrically c...  
WO/2012/084526A1
The invention relates to a brush device for an electric motor (10), in particular for a starter of an internal combustion engine, comprising at least two brush pairs (13, 14) and a number of brush holders (22, 23) corresponding to the nu...  
WO/2012/088312A2
Embodiments of the invention provide a pump assembly including a pump, a motor, and a baseplate. The pump includes a valve housing and an upper housing with a ring to separate an inlet chamber from an outlet chamber. An o-ring is positio...  
WO/2012/016773A3
The invention relates to a layered carbon brush (10) having a carbon body (11) which has two carbon layers separated from each other by an insulation layer and arranged in combination and which form a contact surface in a contact section...  
WO/2012/077064A1
A medical apparatus (600) including: a magnetic resonance imaging system (602), a medical device (634), and a slip ring assembly (400, 500) for supplying electrical power to the medical device. The slip ring assembly includes: a cylindri...  
WO/2012/041911A3
The invention relates to a carbon brush module, comprising a brush holder for receiving a carbon brush (12) and for arranging the carbon brush on a surface of a brush support of an electric motor, such that the carbon brush extends paral...  
WO/2012/066218A2
The method of assembly according to the invention involves force-fitting a commutator (3) onto the shaft (2) of a rotor. This force-fitting is over an externally knurled part (6) of one end (4) of the shaft. According to the invention, t...  
WO/2012/059518A1
High voltage swivel (4) comprising a static (8) and a rotating body (7), the static and the rotating body being rotatable coaxial around a longitudinal axis, wherein the static and the rotating body are in electrical contact one with the...  
WO/2012/052223A1
The invention relates to a commutator motor comprising a commutator having a collector element (183) which is in sliding contact with associated brushes (187), on a collector element running surface (189). Said brushes (187) are arranged...  
WO/2012/052318A1
The invention relates to a carbon brush (10) with a disconnection apparatus (20), which, in a cavity (12) in the brush body (11), has a disconnection body (21), which consists of an electrically insulating material and has a prestressed ...  
WO/2012/052319A1
The invention relates to a carbon brush (10) with a disconnection apparatus (20), which, in a cavity (12) in the brush body (11), has a disconnection body (21), which consists of an electrically insulating material, and has a prestressed...  
WO/2012/048839A1
The invention relates to a spring contact for a sliding contact having a terminal region (24) and at least one contact region comprising an elongated spring element and a precious metal, wherein the spring contact comprises a conductive ...  
WO/2012/041922A1
The invention relates to a current-transmitting arrangement for electromechanical machines and systems, comprising a slip ring arranged on a shaft. The slip ring has a slip ring body made of a hard electrically conductive non-oxidic cera...  
WO/2012/034509A1
A commutator segment of a hook type commutator comprises a commutator segment body (1) and a commutator segment hook portion (2), wherein there are internally recessed arc grooves (3) at both sides of the bent hook of the commutator segm...  
WO/2012/032496A1
The invention relates to a coupler comprising a hollow body (10'), characterized in that the body (10') comprises, at least at one of the ends thereof, an electrically conducting means (12') for transmitting an electrical signal to a cor...  
WO/2012/028992A1
The invention relates to a brush-slip ring system (2) for electrical rotary machines, in particular current-energized synchronous motors (1) having a rotor (4) and a fixed part, e.g. stator (3) associated with said rotor. Said brush- sli...  
WO/2012/022622A1
The invention relates to an electric machine comprising a commutator consisting of a lamellar support (1) which is secured to the armature shaft of the machine and a plurality of lamellars (2) which are distributed on the periphery of th...  
WO/2012/022623A1
The invention relates to an electric machine comprising a commutator which essentially consists of a lamellar support (1) which is secured to the armature shaft of the machine and a plurality of lamellars (2) which are distributed on the...  
WO/2012/016773A2
The invention relates to a layered carbon brush (10) having a carbon body (11) which has two carbon layers separated from each other by an insulation layer and arranged in combination and which form a contact surface in a contact section...  
WO/2012/015334A1
The invention relates to a universal commutator machine which makes use of an armature reaction magnetic field in the operation thereof as a source of excitation flux and comprises an inductor that has no winding and does not contain mag...  
WO/2011/135232A3
The invention relates essentially to a brush-holder assembly (1) for an electric machine, characterised in that it comprises a cassette (2) formed by an upper half-cassette (5) and a lower half-cassette (3), each half-cassette (3, 5) com...  
WO/2012/010763A1
The subject of the invention is a method and a device for monitoring wear of the sliding electrical contacts (4) of a rotating commutator (3) of an electrical machine (1) that generates current for an automotive vehicle. The method consi...  
WO/2011/103947A3
The invention relates to an electric motor (1) for driving a motor vehicle component, in particular a fan motor for chilling cooling water, comprising a rotor (2) that includes a commutator (3), against which a brush (5) rests in a conta...  
WO/2011/161348A1
The method according to the invention is implemented in an alternator-starter system (1) coupled to an engine (2). The system is able to operate as a starter and as an alternator and the alternator-starter (3) comprises an excitation cir...  
WO/2011/154255A1
Brush holder (1, 1') for an electrical swivel, wherein the brush holder (1, 1') is provided with an electrically conductive body (10), provided with means (11,12) for connecting the body (10) to a feed line (30) for electrical energy and...  
WO/2011/151081A1
The present invention provides a rotatable electrical coupling device (1) comprising: a first connector (10) having a first electrical contact member (11) adapted to conduct or transmit a high-frequency and/or high-speed data signal; and...  
WO/2010/105867A3
The invention relates to an electric drive engine comprising a commutation system, consisting of a commutator connected to the rotor shaft in a rotatably fixed manner, and carbon brushes arranged on brush guiding parts. Said drive engine...  
WO/2010/125137A3
The invention relates to an electric machine (1), especially a starter for an internal combustion engine, comprising a commutator (4) and a brush apparatus (2), brushes (3) being arranged on the commutator (4) in such a manner that at le...  
WO/2011/012572A3
A direct current electric motor (10), particularly for movements on motor vehicles, such as window winders, seat adjusters, windscreen wipers and the like, comprising a carcase (11) for containing a stator body with at least two poles, a...  
WO/2011/118756A1
Provided is a carbon brush such that it is possible to improve motor efficiency and to achieve a prolonged service life. Disclosed is a carbon brush (1) which is pressed against a conductive rotating body (2) and which is characterized b...  
WO/2011/112388A1
A rotating electric connection socket assembly includes a rotatable housing assembly having a plurality of non-conductive cylindrical housings nested about a longitudinal axis. Separate rotatable electrical contacts housed within the rot...  
WO/2010/142387A3
The invention concerns a rotor for an electric motor, the rotor comprising a rotor shaft (1), a rotor coil (2) and a commutator (3). The rotor coil (2) comprises a coil wire with insulation, particularly lacquered insulation; the commuta...  
WO/2011/107378A1
The invention relates to a method for producing a carbon brush in a commutator for transmitting current in an electric motor, wherein the carbon brush is subjected to an artificial aging process after being produced and prior to being in...  
WO/2011/103947A2
The invention relates to an electric motor (1) for driving a motor vehicle component, in particular a fan motor for chilling cooling water, comprising a rotor (2) that includes a commutator (3), against which a brush (5) rests in a conta...  
WO/2011/004103A3
The invention relates to a manifold (12) and a rotating electrical machine (1), particularly a motor vehicle starter comprising said manifold, and relates to the manufacture method thereof. The manifold (12) has a longitudinal axis (X) a...  
WO/2011/098586A1
The invention relates to a slip ring unit for transferring electric power (en) and/or signals between a stationary structure (8) and a structure (7) rotating about a rotational axis (R), the slip ring unit comprising: a slip ring (14, 16...  
WO/2010/145743A3
The invention relates to an electric hand tool device, comprising an electric motor having an armature (12) having a commutator (10), and comprising a brush holder (2) for accommodating and guiding a brush (4) to the commutator in the ra...  
WO/2011/088940A1
Apparatus is disclosed that is suitable for connecting first and second electrical connection points arranged at different angular orientations, for example in a fuel injector having a pressure sensor integrated into a cap nut. The appar...  
WO/2011/079196A1
A test point adaptor for coaxial cables. The test point adaptor may comprise a main body having a longitudinal axis with a first end comprising a first interface and a second end comprising a second interface and a first center conductor...  
WO/2011/066966A1
The aim of the invention is the production of a flat commutator comprising a support body (1), carbon segments (2), and conductor segments (5). This is achieved in that the support body is formed on the carbon ring disk, which is later s...  
WO/2011/062501A1
There is described a contact device (1) and a method of using same to be able to transfer electrical energy from a stationary energy carrier (3) to a vehicle (5), where the contact device is connected with a portion of the vehicle (5), w...  
WO/2011/054723A1
The invention relates to a brush arrangement (9) for a commutator (7) of an electrical machine (1), comprising: - a brush electrode (10) for making electrical contact with a commutator segment (8); a brushholder (11) for movably guiding ...  
WO/2010/141969A3
The invention relates to a device for connecting two electrical lines to essentially tubular connecting elements (1, 2) of drill pipes (32), that are screwed together. Said device is characterised in that a first electrical contact eleme...  

Matches 301 - 350 out of 13,207