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Patent Searching and Data


Matches 201 - 250 out of 13,789

Document Document Title
WO/2011/005976A1
An electromagnetic motor having a frame, and at least one disc rotatably mounted to the frame. At least one permanent magnet is mounted on the disc, and at least one electromagnet is mounted to the frame in magnetic proximity to the at l...  
WO/2011/000618A1
The invention relates to a modular brush holder for an electric machine, comprising a baseplate and at least one functional module that can be fixed to the baseplate. Furthermore, the invention comprises a component kit for a modular bru...  
WO/2010/149932A2
The invention relates to a brush device (50) for a rotating electric machine having magnets, in particular a starter for a motor vehicle combustion engine, this device (50) comprising means for adapting an angle of commutation (α1) of t...  
WO/2010/145876A1
A use of a starting device for internal combustion engines is proposed, said starting device having a starter motor (13) which is configured as a DC motor with three pole pairs in the stator (35), and with an armature (37) which can have...  
WO/2010/083814A3
The invention relates to a device for reversing the direction of rotation and/or adjusting the carbon brushes (7) for a reversible electric motor, in particular for an electric hand tool, having a socket (5) and having a carrier (6) pivo...  
WO/2010/145867A1
The invention relates to an electric machine (1), comprising an interference suppression printed circuit board (4), a first sliding contact (5) and at least one second sliding contact (6). According to the invention, the interference sup...  
WO/2010/114631A8
A brushless, liquid or air cooled, direct current motor formed from a three stack stator and three section rotor assembly using an integrated water cooled or air cooled housing and over-molding techniques.  
WO/2010/137642A1
Provided is a multipolar motor, wherein the coils are easy to wind, and the output thereof can be switched. The motor is provided with at least eight magnetic poles, an armature having at least 10 pieces of tooth sections, a commutator h...  
WO/2010/136234A1
The invention relates to an electric motor, especially a direct current motor, comprising a constructional component which is used for the typical operation of an electric motor, the electric motor comprising an additional constructional...  
WO/2010/133903A1
The subject of the invention is a non-rectangular segment-angled commutator, applicable in the rotor of electromotors, resulting in considerable increase of the useful life of electromotors of direct current, and universal electromotors,...  
WO/2010/015240A3
The invention relates to a DC commutator motor for a drive device, especially in a motor vehicle. Said commutator motor comprises a stator having a plurality of stator poles, an armature rotor having a plurality of armature teeth which a...  
WO/2010/130488A1
An electrical machine, in particular an electric motor, has a first number (k) of commutator laminates (10, 12, 14) and brushes (16, 18), wherein the commutator laminates (10, 12, 14) are arranged distributed uniformly in the circumferen...  
WO/2010/125262A1
The machine of the invention includes an inductor (11), an armature (10) and means for compensating the armature magnetic reaction. According to the invention, the means for compensation the armature magnetic reaction includes at least o...  
WO/2010/125817A1
In an electric motor, the peripheral wall of a yoke is formed in a polygonal shape in plan view in the axial direction. A permanent magnet is arranged in a flat section of the peripheral wall. A first bearing section for rotatably suppor...  
WO/2010/114631A1
A brushless, liquid or air cooled, direct current motor formed from a three stack stator and three section rotor assembly using an integrated water cooled or air cooled housing and over-molding techniques.  
WO/2010/107982A1
The present disclosure generally relates to systems and devices for spraying fluid materials such as paints, stains, and the like, and more specifically, but not by limitation, to a dual voltage electromagnet motor for an airless fluid s...  
WO/2010/093276A1
The invention relates to electrical engineering. A multi-collector rectified current machine comprises a rotor with a winding, a magnetic conductor divided into mutually insulated sections, a machine shaft, at least two collectors connec...  
WO/2010/083814A2
The invention relates to a device for reversing the direction of rotation and/or adjusting the carbon brushes (7) for a reversible electric motor, in particular for an electric hand tool, having a socket (5) and having a carrier (6) pivo...  
WO/2010/083776A1
A dc commutator doubly salient reluctance motor is composed of a stator component, a rotor component, a commutator component, a brush component and a motor housing. The commutator does not rotate with a shaft, but the brush rotates with ...  
WO/2010/080739A2
In one aspect, the present invention provides a wireless power supply having a plunger for mechanically interconnecting a remote device with the power supply. The plunger may be extendable/retractable to interfit with the remote device. ...  
WO/2010/075655A1
A water pump with permanent-magnet D.C. motor (11) having double commutators, wherein a first and a second water outlet (21, 22) are settled on the cover (13) of the water pump, a diaphragm (23) is arranged between the first and the seco...  
WO/2010/075926A1
The invention relates to a device and to a method for operating a drive (100) having a mechanically commutated electric motor (110), - wherein a rotary position (s) of the drive (100) is determined by a circuit (300) from a ripple of a m...  
WO/2010/073743A1
Provided is a space-saving coaxial inversion coreless generator of a simple structure wherein a high output can be obtained by utilizing the rotational force of a wind turbine, for example. The coaxial inversion coreless generator (1) co...  
WO/2010/031610A3
The invention relates to a six-pole DC machine, particularly a DC motor for use in a motor vehicle, having a stator (16) excited preferably by a permanent magnet and a rotor (20) which is rotatably supported in a pole housing (12) and wh...  
WO/2010/060647A1
The invention relates to an electric motor/gear mechanism unit (20) having a housing (1), an iron-free rotor winding (2) which is rotatably arranged in the interior of the housing (1), a collector (4) which is connected to the rotor wind...  
WO/2010/060525A1
In a drive unit (10) for an adjuster in a vehicle, in particular for a vehicle seat, having at least one motor (12) which has a stator (16) with at least one coil (24), at least one rotor (18) which interacts with the stator (16) in a ma...  
WO/2010/060489A1
The present invention provides a gear motor assembly, comprising a body, a coreless coil rotor rotatable within the interior of said body, a commutator connected to said rotor, an ar¬ mature shaft extending through said commutator, and ...  
WO/2010/021963A3
In accordance with an aspect of the present disclosure, a power tool has an electric motor having a stator disposed in a field case. The stator has field coils having opposed axial ends that extend axially outwardly from opposed axial en...  
WO/2010/058851A1
Disclosed is a motor that comprises magnets, an armature, a common brush, a low-speed drive brush, and a high-speed drive brush. The magnets have four or more magnetic pole parts. The armature comprises a rotary shaft, an armature core w...  
WO/2009/050456A3
A hybrid powertrain (10) comprises an electric motor (12) which drives a set of wheels (22) of a vehicle, and energy storage means (24) electrically connected to the electric motor (12) to provide a supply of electrical energy to the ele...  
WO/2010/041448A1
Disclosed is a motor in which connecting wires which short-circuit segments that become equipotential are provided in a commutator (10); brushes (21) consist of low-speed brushes (21a), high-speed brushes (21b), and shared brushes (21c) ...  
WO/2010/037813A1
A direct-current electric motor, particularly for operating automatic sliding doors, comprising a single stator body (2) that supports permanent magnets (3) and accommodates a rotor (4) constituted by a single driving shaft (5) around wh...  
WO/2010/036745A2
In one possible embodiment, an aircraft electric motor cooling system is provided having an airflow path through a spinner which includes a first airflow path between an inner rotor and a stator, a second airflow path between an outer ro...  
WO/2010/029837A1
Provided is a vibration motor, the outside dimension of which can be reduced in thickness and the vibration amount of which can be improved while suppressing a manufacturing cost to a low level. A vibration motor (1) comprises: field mag...  
WO/2009/150375A3
The invention relates to a direct-current electric rotary machine, in particular a starter (1) for an automobile, wherein said machine comprises: a magnetised structure including at least a first type of sector (41; 42) having a magnetis...  
WO/2010/021963A2
In accordance with an aspect of the present disclosure, a power tool has an electric motor having a stator disposed in a field case. The stator has field coils having opposed axial ends that extend axially outwardly from opposed axial en...  
WO/2010/009705A1
The invention relates to a DC commutator motor, in particular for an adjustment of a vehicle seat, wherein the commutator motor (1) comprises the following: anchor windings (5), a commutator (6) with laminates (7) distributed in a periph...  
WO/2010/010906A1
Disclosed is a three-phase DC motor, which is constituted of eight poles, six slots and twelve segments and in which connection lines (25) are arranged all over the circumference of a rotation shaft. When individual teeth (9) are assign...  
WO/2010/003909A1
Electrical machine, in particular starting apparatus, having an electric motor (13), wherein a stator has electrically excited poles which can be electromagnetically excited by a field winding (34), characterized in that a conductor sect...  
WO/2010/001899A1
An electric motor, wherein magnets (4) have two pairs of poles, the number of teeth (9) is 18, and the commutator has 18 segments (14). Winding wires (12, 25) for forming armature coils (7) are formed by first conductive wires (110) or ...  
WO/2009/150375A2
The invention relates to a direct-current electric rotary machine, in particular a starter (1) for an automobile, wherein said machine comprises: a magnetised structure including at least a first type of sector (41; 42) having a magnetis...  
WO/2009/144048A1
A motor pump aggregate (10) having an electronic activation circuit for the activation of an electrical DC motor (14), which drives the pump, having at least one commutator ring (7, 8) and at least one brush pair, wherein said motor comp...  
WO/2009/144854A1
Provided is a winding method of a motor wherein disconnection or damage of a coil wire can be reduced while enhancing productivity without casting a burden upon the coil wire. Also provided is a motor and a seatbelt device equipped with ...  
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;...  
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/2009/090100A3
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/2009/119456A1
A motor (10) comprises a yoke with a four-pole magnet attached to the inner peripheral surface thereof; a gear case (15) which is connected to the opening part of the yoke and stores a reduction gear mechanism, a brush holder (30) which ...  
WO/2009/118972A1
A DC motor (10) is provided with a tubular housing (12) having a polygonal cross-sectional shape, a magnet (20) mounted along the inner peripheral surface of the housing (12) and having magnetic poles at corners of the housing (12), a sh...  
WO/2009/112317A1
The invention relates to an electrical machine (12), especially for power-adjusting a mobile part in a motor vehicle, and to a method for operating said machine. The electrical machine according to the invention comprises a stator (34) a...  
WO/2009/113540A1
A vibration motor is equipped with a core that is axially supported by a shaft, a commutator that supplies electric current to the coil, a commutator holder, in which through-holes are arranged extending in the axial direction of the sha...  

Matches 201 - 250 out of 13,789