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Patent Searching and Data


Matches 501 - 550 out of 13,408

Document Document Title
WO/2008/148060A3
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/2009/062714A1
The present invention proposes an apparatus (42) and a method for transferring energy and/or a substance from a non-rotating means of an apparatus to a rotating device (43) - or vice versa - through the intermediary of a suitable means (...  
WO/2009/059827A1
The invention relates to a drive unit, particularly a geared motor for windshield wipers, window lifting devices, or the like, of a motor vehicle, having a gear in a gear housing (14) and commutator motor disposed in a motor housing (12)...  
WO/2007/058757A3
An electrical unit (10) has first and second attached housing sections (12,14). The sections are movable relative to one another and include internal conduits and conductors (28) that extend between the sections.  
WO/2009/061209A1
A wind turbine power production system (1) with a closed loop hydrostatic transmission system (10) comprising a closed loop with a pump (11) and a motor (12) connected by tubes or pipes (13,14), for the transfer of mechanical energy from...  
WO/2009/056098A1
The invention relates to a sealing element for a bearing (1), in particular for an anti-friction bearing, comprising a body with an electrically conducting insert (10), and a contact element (12; 15) which connects the body to a bearing ...  
WO/2009/056537A1
The invention relates to a method for producing a commutator ring (6) for a commutator (2) of an electrical machine, and to an electrical machine. Laminas (8) of the commutator ring (6) are molded from an electrically conductive deformab...  
WO/2009/054025A1
[PROBLEMS] To provide a rotary connector which performs conductive connection, in which one connector component can relatively be rotated with respect to the other connector component and which has high reliability and durability. [MEANS...  
WO/2009/053214A1
The invention relates to a brush device (1) for an electrical machine having a brush mount (2) comprising a brush (3) accommodated therein, having a first integrated braided wire (8) comprising a spring (4), which pretensions the brush (...  
WO/2009/053216A1
The invention relates to a brush device (1) for an electrical machine having a brush mount (2), comprising a brush (3) accommodated therein, having an integrated braided wire (7), comprising a first spring (4), which pretensions the brus...  
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...  

Matches 501 - 550 out of 13,408