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Patent Searching and Data


Matches 501 - 550 out of 13,372

Document Document Title
WO/2009/052798A1
The invention relates to a cage for a rolling bearing (1), comprising a body of the cage (5) and a contact element (8, 9), which can be guided with the body of the cage (5) and creates an electrically conductive connection between a firs...  
WO/2009/047083A1
A brush arrangement (4) on an electric machine (1), in particular on an electric domestic appliance, has a brush sleeve (6) which holds the carbon brush (7) and can be fixed to the housing (2) of the machine in a use position. The invent...  
WO/2009/048722A1
A latching and electrical switch mechanism includes an insulated housing having a cavity therein with an opening thereto along with an electrically conductive ball disposed therein. The ball includes a stem with a smaller diameter than t...  
WO/2009/043756A1
The invention relates to a carbon brush configuration (1) for an electrical machine (2), having at least two carbon brushes (3), which are disposed axially adjacent to one another and interact with a rotatable counter contact configurati...  
WO/2009/043645A1
The invention relates to a grinding element holder (7) for a commutation device (1) of an electrical machine, having a holder (8) for a grinding element (5) and having a first spring element (15) for applying spring force to the grinding...  
WO/2005/114799A3
A connector is disclosed which allows standard hardware pieces (e.g. hinges, etc.) to be easily connected to round or other substantially non-planar surfaces or surfaces with minimal planar aspects. Currently, direct connection of standa...  
WO/2009/020614A3
An electrical contact member (60, 80) for use with a rotary interface within a connector assembly is provided. The electrical contact member includes a lower portion (72, 92) adapted to receive an electrical wire; and a laterally deflect...  
WO/2009/040163A1
The invention relates to a brush for an electrical machine, having a brush spring and at least one brush body which is arranged on said brush spring, wherein the brush spring is of substantially C-shaped design and has two limbs which ex...  
WO/2009/037027A1
The invention relates to a commutation device (1) having a rotatable commutator (2) and at least one grinding element (16, 17, 18, 19) contacting the commutator (2). According to the invention, means (21) for removing abrasion debris (20...  
WO/2009/023137A1
The commutator for delivering high current to a motor-generator has a rotor with mutually isolated commutator bars configured with a circular outer surface, and a stator having a circular stator frame with guide members extending radiall...  
WO/2009/023412A1
A brush (30) for the stator of an electric motor (20) has microfibers (60) establishing both mechanical and non-mechanical electrical connections to the commutator.  
WO/2009/019563A2
An electric machine comprises: a casing (2); a stator (3) and a rotor (4) supported by the casing (2), the rotor (4) having at least one rotor winding (7); a commutator (9) connected permanently to the rotor (4) and electrically connecte...  
WO/2009/020614A2
An electrical contact member (60, 80) for use with a rotary interface within a connector assembly is provided. The electrical contact member includes a lower portion (72, 92) adapted to receive an electrical wire; and a laterally deflect...  
WO/2008/143771A3
A high-frequency drum-style slip-ring module (100) is used in a contact-type communication system. The module utilizes PCB construction to construct a plurality of stacked electrically-conductive rings (102) and a plurality of dielectric...  
WO/2009/003902A1
The invention proposes an electrical machine (10), in particular a claw-pole generator, with a stator (25) and a rotor (40), wherein the rotor (40) bears at least one field winding (61), which can be supplied with field current by means ...  
WO/2009/003027A1
A method of commutating a motor includes calculating an adjustment electrical angle, and utilizing the adjustment electrical angle in a common set of commutation equations so that the common set of commutation equations is capable of pro...  
WO/2007/090066A3
An electrical connector is described. In one implementation, the connector includes a female portion including one or more electrical contacts and a male portion including one or more electrical contacts. The female portion and the male ...  
WO/2008/151187A1
Exemplary vacuum interrupters are described.  
WO/2008/122628A3
The invention relates to a an electric motor with a wound rotor (26). This type of rotor (26) requires the use of a collector (25) on the rotor (26) and brushes (21 to 24) on the stator (20) of the electric motor. According to the invent...  
WO/2008/148583A1
The invention relates to a method and a diagnosis system for monitoring a slip ring system in electric machines, the slip ring system comprising carbon brushes and brush holders and at least one slip ring. In addition, the invention rela...  
WO/2008/148060A2
Methods and systems for monitoring a component of an electrical device and/or a brush of a brush holder assembly are disclosed. One method includes receiving data from a plurality of remote monitoring locations at a central control unit,...  
WO/2008/148058A1
Methods and systems for monitoring a brush holder assembly and/or detecting wear of a brush in a brush holder assembly are disclosed. One method includes sending data from a plurality of remote monitoring locations to a central control u...  
WO/2008/143771A2
A high-frequency drum-style slip-ring module (100) is used in a contact-type communication system. The module utilizes PCB construction to construct a plurality of stacked electrically-conductive rings (102) and a plurality of dielectric...  
WO/2008/110725A3
The invention relates to a conducting module (3) capable of transmitting a current between the rotor and the stator of a rotary machine, that comprises at least one conducting cartridge associated with a bearing (2) for mounting between ...  
WO/2008/139681A1
A mold rectifier includes: a plurality of rectification pieces formed by copper or a copper alloy and arranged on a circumference; a plurality of spark absorbing elements arranged between adjacent rectification pieces, having a pair of p...  
WO/2008/137284A1
A contact tip (36) for wire welding applications, a method of making a welding device and a method of using such a welding device are provided. The contact tip (36) includes one or more conductive brushes (56) fitted to a conductive cont...  
WO/2008/131980A1
The invention relates to a commutator (1) for an electric machine, comprising a circumferential running surface (5) formed of a plurality of metal plates (3) disposed behind each other in the circumferential direction, and separated from...  
WO/2008/132099A1
A tapping device (8) comprises a brush holder (9), which is made of electrically conductive material and can be connected to a base body of an electric machine. The tapping device (8) further comprises a brush (15), which is made of elec...  
WO/2008/133015A1
Intended is to provide a sliding contact having an output accuracy improved better than that of the prior art. A slider (2) is constituted by coating bundles of multiple carbon fibers (6) with a resin (5). The slider (2) is bifurcated in...  
WO/2008/130318A1
A contact element of an alkaline battery having a water-based alkaline electrolyte is made of a material from a metal strip product. The metal strip product comprises a strip substrate (2) 5 of steel with a tensile strength of at least 1...  
WO/2008/102003A3
The invention relates to a device, such as a motor or a current collector, comprising an electric contact element (10, 28) made of or containing carbon, such as a carbon brush or a contact strip. In order to ensure that the device is equ...  
WO/2008/122628A2
The invention relates to a an electric motor with a wound rotor (26). This type of rotor (26) requires the use of a collector (25) on the rotor (26) and brushes (21 to 24) on the stator (20) of the electric motor. According to the invent...  
WO/2007/070807A3
A system for providing electrical contact in a machine (Figure 1) including a pump (24) for pumping charged molten metal (16) through a nozzle (14) to the rotating ring (20) in order to transfer electric current from the power source (18...  
WO/2008/113935A1
The invention relates to a collector for a rotary electric machine, in particular the starter of an automotive vehicle, the collector having a longitudinal axis and including: a plurality of electrically conducting, in particular metalli...  
WO/2008/113634A1
The invention relates to a flexible electrical extension cable (2) and a pipe processing device (40) adapted thereto. The extension cable (2) is divided into two cable pieces (2-1, 2-2) by a rotational coupling (4). The front end of the ...  
WO/2008/110725A2
The invention relates to a conducting module (3) capable of transmitting a current between the rotor and the stator of a rotary machine, that comprises at least one conducting cartridge associated with a bearing (2) for mounting between ...  
WO/2008/103118A1
A low electrical impedance contact element adapted to conduct current and designed to be able to operate in corrosive environments is made of a metal strip product. The metal strip product comprises a substrate (2) of steel with a tensil...  
WO/2008/102524A1
A mold rectifier includes: a plurality of rectifier pieces formed from copper or a copper alloy and arranged on a circumference; a disc-shaped spark absorption element having an identical number of front surface electrodes and rear surfa...  
WO/2008/102003A2
The invention relates to a device, such as a motor or a current collector, comprising an electric contact element (10, 28) made of or containing carbon, such as a carbon brush or a contact strip. In order to ensure that the device is equ...  
WO/2008/097703A1
A rotating power connector for an electric welding torch unicable includes a generally cylindrical outer housing having a longitudinal axis. A connector pin is fixedly, axially disposed within the outer housing and extends from one end t...  
WO/2008/045223A3
Disclosed herein relates to a dynamoelectric machine brush. The brush comprising, a first brush surface electrically engagable with a rotatable conductor of a dynamoelectric machine in response to the brush being urged toward the rotatab...  
WO/2008/058102A3
The transfer apparatus is directed toward electrical transfer components providing an electrical connection to a rotating object. The transfer apparatus includes a stator base mounted proximate to the rotating object. An axle rotatably m...  
WO/2007/087096A3
A reorientable electrical outlet (20) and a reorientable electrical expansion outlet (20) are disclosed. The outlets (20) have an electrical female receptacle (60) rotateably disposed in a housing (40). In one embodiment, generally annul...  
WO/2007/098227A3
A power tool having an electronically commutated DC motor capable of providing various operating modes ranging from a maximum efficiency operating mode to a maximum power operating mode. The motor has a rotor having permanent magnets mou...  
WO/2008/042183A3
A rotary joint and a method for making a rotary joint are disclosed. The rotary joint includes a cylindrical core (10) having an external surface including at least two circumferentially oriented groove regions (16) and a partition regio...  
WO/2008/058721A1
A sliding contact arrangement comprises at least one slideway and, running thereon, at least one brush. Furthermore, a collecting vessel is provided through which the air flow caused by the movement of the slideway with respect to the br...  
WO/2008/056633A1
An electric motor has a tubular insulator for insulating between a stator core and coils and also has bus bars secured to the insulator and electrically connected with the coils. Bus bar terminals each having a slit-like portion having o...  
WO/2008/047696A1
Provided is a mold commutator comprising commutator members (1), cylindrical varistor pins (20) press-fitted between the adjoining commutator members, and a mold member (3) for molding the commutator members (1) and the varistor pins (20...  
WO/2008/043273A1
A flat carbon commutator and preparation method thereof are provided, the commutator includes a commutating sheet (1), a molding plastic substrate (2) and a carbon block (3), wherein the commutating sheet (1) is molded by punching a meta...  
WO/2008/043226A1
A flat carbon commutator comprises commutator segments (1), molding plastic (2), carbon pieces (3), and a protective layer (4) which is on the peripheral of the carbon pieces.  

Matches 501 - 550 out of 13,372