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WO/2010/063715A2 |
This invention relates to a high voltage swivel comprising an inner and an outer body, each body having at least a first and a second ring-shaped conductor element, the conductor elements comprising two spaced-apart end faces and a curve...
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WO/2010/061167A1 |
This invention provides rotating electrical connections and methods of using the same. One aspect of the invention provides a rotating electrical connection. The rotating electrical connection includes: a rotary member and a pin. The rot...
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WO/2010/048957A1 |
The present invention relates to a slip ring assembly for providing electricity to or from a rotor rotating in relation to a stator in a generator or an electrical motor. The slip ring unit rotates around a centre axis and has at least o...
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WO/2010/048956A1 |
The present invention relates to a slip ring assembly 1 for providing electricity to a rotor which is able to rotate in relation to a stator in a generator or an electrical motor, the slip ring assembly being in connection with an encode...
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WO/2010/043290A1 |
The invention relates to a slip ring unit for the electric connection of two structural elements (11, 12; 21, 22) which can be rotated relative to each other. A structural element is designed as a first cable (21) which has a core (21.1)...
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WO/2010/041319A1 |
A connection device comprises an axis portion (202), a drum (203) in which a housing portion (250) is defined and which is provided rotatable on the axis portion, a stator (210) fixed on the axis portion and housed in the housing portion...
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WO/2010/031381A2 |
The present invention relates to a method for producing a rotor (4) of a commutator motor, particularly in a direct current design, comprising a stator (1) having a plurality of stator poles (2, 3), wherein the rotor (4) comprises a plur...
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WO/2010/032185A2 |
An electric motor (1) comprises a casing (2), a stator housed in the casing (2), a sealing cover (10), a rotor (6) rotatable inside the casing (2) and equipped with a commutator (7), a circuit (8) for powering the commutator (7) comprisi...
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WO/2010/023058A1 |
The invention relates to an arrangement consisting of an electric brush (4) and a guide element (5) for a brush, in which the brush (4) is accommodated in a longitudinally displaceable manner. The invention provides that the surface of t...
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WO/2010/023107A1 |
The invention relates to a method for operating a starter device comprising a starter motor which comprises a rotor that can be supplied with current by means of a commutator and brushes. The brushes are at least two positive brushes and...
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WO/2010/012634A1 |
The invention relates to a commutator (1) for supplying current to the rotor of an electric machine, in particular to a starter for starting an internal combustion engine, the commutator (1) comprising a plurality of laminations (2) that...
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WO/2010/014268A1 |
In one embodiment, an electrical connector comprises a housing, at least two electrical outlets accessible through the housing, a rotation coupler at least partially enclosed by the housing and coupled to the at least two electrical outl...
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WO/2010/011905A1 |
A flight control system includes carbon fiber pull rods to substitute in whole or in part for conventional steel cables. The stretch and thermal expansion issues associated with composite cables are minimal, making them much better for t...
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WO/2010/010270A2 |
The invention relates to a brush device for a rotating electrical machine, particularly a motor vehicle starter, said device comprising at least two brushes (13) arranged to rub against a manifold of the rotating electrical machine durin...
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WO/2010/002776A2 |
A power tool having a housing, a motor disposed in the housing, a power cord connected to the motor, and a cord protector operably engaging the power cord for movement therewith. The cord protector can comprise at least one elastically-d...
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WO/2010/001006A1 |
The brush holder device according to the invention comprises a plate bearing a brush holder assembly. According to the invention, each of the brush holders receives, on the outer end thereof opposite the end thereof whereat a brush that ...
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WO/2010/000350A1 |
The condition of brushes in a wind turbine slip ring assembly is monitored and controlled by deriving a wear index from measurements of rotor rotational speed and current over time. The index value may be used to schedule maintenance and...
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WO/2009/139659A1 |
A commutation system for a DC motor having a stator including a plurality of windings and a permanent magnet assembly, the assembly comprising: a housing; at least three collector segments connected to stator windings inside the housing;...
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WO/2009/135897A2 |
The invention relates to an electric machine, in particular a commutator machine (10), the carbon brushes (14) of which cooperate with a commutator (13) to supply the rotor with current, the carbon brushes (14) being continuously provide...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 (...
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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)...
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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...
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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 ...
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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...
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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...
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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 (...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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.
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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...
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