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Patent Searching and Data


Matches 351 - 400 out of 13,372

Document Document Title
WO/2013/036455A1
A technique facilitates transmission of electric signals across well components which move relative to each other in a wellbore environment. The well components are movably, e.g. rotatably, coupled to each other via one or more conductiv...  
WO/2013/030563A1
A slip ring apparatus is provided comprising a first component having a first conductive element and a second component having a second conductive element. The first component comprises first electronic circuitry which is connected to th...  
WO/2013/030615A1
Assembly with movable parts comprising a housing (2) in which at least one rotatable axle (14) is supported in movement by at least one bearing (7) comprising a non- rotating ring (8) fast with the housing (2), a rotatable ring (9) fast ...  
WO/2013/026191A1
Disclosed is a rotational connector, comprising a core body (10) and a housing (20) by which the core body is sheathed, the housing (20) being relatively movable with respect to the core body (10), with an annular groove formed between t...  
WO/2013/025153A1
A brush holder (1) for receiving at least two contact brushes (2, 4) and holding said brushes in contact with a slip ring in an electrical power device, the brush holder comprising a holder body (10) adapted for receiving said brushes (2...  
WO/2013/020537A1
Electric power transmission device (200) for a rotatable friction clutch arrangement, more particularly for a motor vehicle driven by an internal combustion engine, the friction clutch arrangement having an actuating device with at least...  
WO/2013/021016A1
The invention relates to a brush holder (10) for accommodating a carbon brush (12), having a guide housing (11) in which the carbon brush is accommodated and arranged in a longitudinally displaceable manner, wherein the guide housing has...  
WO/2012/159081A3
Examples of rotary electrical connectors include a first pair and a second pair of opposing sheaves coupled together by intersecting first shaft connecting the first pair of opposing sheaves and a second shaft connecting the second pair ...  
WO/2012/089425A3
The invention relates to an assembly connection for fixing a commutator to a rotor body, comprising a commutator (10), one end of which has a connection region (20), and a rotor body (30), the assembly face (40) of which is provided in p...  
WO/2012/145445A3
The current diverter rings and bearing isolators 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 embodiment of the current diverter ring includes an...  
WO/2012/175163A1
The invention relates to a vehicle generator or another dynamo-electric machine comprising a stator and a rotor (4) which is rotatably mounted relative to said stator and which has a rotor shaft (3). The rotor comprises a rotor winding (...  
WO/2012/171632A1
The invention relates to a wire for producing a sliding contact, wherein at least an inner core of the wire comprises a copper/silver alloy. The invention also relates to a sliding contact with at least one such wire, wherein a mating co...  
WO/2012/168131A1
The invention relates to an assembly for axially holding the brush of a DC motor, comprising at least one electrically conductive blade (1) forming a spring that includes an area (1a) for attaching the brush (C), an area (1b) for seating...  
WO/2012/066218A3
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/2012/146494A1
The invention relates to a brush assembly in a commutating device, comprising at least two brushes, which are movably guided in a brush holder held on a brush plate and which have contact with the lateral area of a collector rotating wit...  
WO/2012/146498A1
The invention relates to a brush assembly in a commutating device, comprising at least one brush, which is arranged between two holding plates. The brush is supplied with power via a mounting used to support the brush, wherein the mounti...  
WO/2012/145445A2
The current diverter rings and bearing isolators 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 embodiment of the current diverter ring includes an...  
WO/2012/141349A1
The present invention relates to a method of manufacturing a commutator. The method of manufacturing the commutator includes: a step of forming a groove for winding a coil in a side of a copper wire by using a rolling process; a step of ...  
WO/2012/136646A1
The present invention relates to a slip ring for transmitting electrical signals between a non-rotating part and a part rotating relative thereto, wherein the slip ring consists of a ring-shaped basic body and at least one slideway arran...  
WO/2012/136670A1
The invention relates to a slip ring arrangement for electrically connecting (90) two parts which can rotate relative to one another, said arrangement having at least one slideway (11, 12, 13) comprising V-grooves. At least two wire brus...  
WO/2012/130465A1
The invention relates to a sliding contact (4, 14) comprising at least one main body (2, 12), wherein a sliding contact member (1, 11) is disposed on one end of the main body (2, 12), the sliding contact member (1, 11) being a wire, a wi...  
WO/2012/001021A3
The invention relates to an electric motor having a commutator and a thermal overload fuse for generating a current interruption if a temperature threshold value is exceeded, the thermal overload fuse comprising a heat-deformable retaini...  
WO/2012/123048A1
In an apparatus for the continuous thermal treatment of metal continuously cast material having a heating section, the metal continuously cast material is led over two contact rollers, wherein the first contact roller (K1) is arranged at...  
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...  

Matches 351 - 400 out of 13,372