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Patent Searching and Data


Matches 451 - 500 out of 13,310

Document Document Title
WO/2009/135894A1
The invention relates to an electric machine comprising at least two pairs of carbon brushes (16) consisting of one positive and one negative carbon brush which cooperate with a commutator (15) to supply the rotor with current, the carbo...  
WO/2009/106229A3
The invention relates to a commutator (1) comprising electrically conductive commutator segments (12), which are disposed about a rotational axis (10) in a manner free of a pressing material body, and which are electrically insulated fro...  
WO/2009/090100A3
Disclosed is a commutator arrangement (1) for supplying power to an electric motor, comprising a motor shaft (2) and a commutator (3) which is connected thereto in a rotationally fixed manner and has a plastic core (5) which surrounds at...  
WO/2009/130277A1
A sliding contact arrangement comprises a sliding track that has a V-shaped groove and a brush with at least two sliding wires which are simultaneously in sliding contact with the V-shaped groove of the sliding track. Furthermore, the tw...  
WO/2009/106775A3
The invention relates to an electrical collector, in particular for an alternator such as an automobile alternator, that comprises: at least first (401) and second (402) collector rings insulated from each other; at least one electric co...  
WO/2009/121511A1
The invention relates to a bearing having a stationary bearing body (6) and a rotatably supported bearing body (1) associated therewith and at least partially entwined by a drive belt (8). According to the invention, the grounding of the...  
WO/2009/114219A1
The electrical tape has a flexible conductor strip defining a conductor strip contact surface configured to interact with a first electrical connector and a second electrical connector, the flexible conductor strip being arranged to prov...  
WO/2009/114590A1
A brush holder assembly of an electrical device is disclosed. The brush holder assembly includes a brush holder, a spring clip removable from the brush holder, a spring detachably coupled to the spring clip, and a spring retainer for ret...  
WO/2009/106229A2
The invention relates to a commutator (1) comprising electrically conductive commutator segments (12), which are disposed about a rotational axis (10) in a manner free of a pressing material body, and which are electrically insulated fro...  
WO/2009/106775A2
The invention relates to an electrical collector, in particular for an alternator such as an automobile alternator, that comprises: at least first (401) and second (402) collector rings insulated from each other; at least one electric co...  
WO/2009/090100A2
Disclosed is a commutator arrangement (1) for supplying power to an electric motor, comprising a motor shaft (2) and a commutator (3) which is connected thereto in a rotationally fixed manner and has a plastic core (5) which surrounds at...  
WO/2009/083433A1
The invention relates to a multilayer brush (10), which substantially has a composite having a graphite component and having a copper component and a layered construction, wherein a first layer (11) is provided with a high copper compone...  
WO/2009/080391A1
The invention relates to a retaining element (1) for a commutator sliding contact (2) of an electric motor (4), comprising a spring section (5) that can be biased by means of bending. The invention provides that the spring section (5) is...  
WO/2009/019563A3
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/2009/074269A2
The invention relates to a brush unit for an electric machine having a simple and low-cost but robust design, and that can be assembled at low cost using simple process steps, comprising four ring-shaped board elements (1, 3, 5, 7) stack...  
WO/2009/068340A1
The invention relates to an electrically driven hand-held power tool having a drive motor that is configured as a commutator motor comprising a brush for current transfer to the commutator. A removable cover is received in the housing th...  
WO/2009/068686A1
The invention relates to a brush for the power supply of electric machines, especially commutating machines, comprising at least two brush sections. One of the at least two brush sections (13, 27, 30) is a polishing section (13) comprisi...  
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...  

Matches 451 - 500 out of 13,310