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WO/2015/188873A1 |
The invention relates to a motor vehicle auxiliary power unit electric motor (10) comprising a motor rotor (40) comprising a plurality of rotor coils (45), a mechanical commutator (48) for energizing the rotor coils (45), and a permanent...
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WO/2015/181467A1 |
The invention relates to a ferromagnetic tubular casing (4) of a starter field winding (3), said casing being intended to surround a plurality of pole shoes distributed around a rotor and comprising: at least one portion (31) intended to...
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WO/2015/178230A1 |
Provided is a valve timing control device incorporating a motor, wherein it is possible to reduce the amount of frictional heat generated between power supply brushes (30a, 30b) and slip rings (26a, 26b), increase the output of the devic...
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WO/2015/171082A1 |
The power transformation device with non-conventional coil winding, mainly from electric to mechanical power and vice versa, consists mainly of a stator, frame, rotor placed on a shaft (7) and windings (2,3). The rotor is bipolar and in ...
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WO/2015/163079A1 |
The present invention addresses the problem of providing a DC electric motor stator in which the gap between a magnetic pole and a holding portion in an axial direction is eliminated and a DC electric motor. To solve this problem, the st...
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WO/2015/137230A1 |
In a 4-polar, 6-slot, 18-segment electric motor, one forward winding coil (91) and two reverse winding coils (92, 93) are wound around each tooth (12). When the forward winding coils are defined as U-phase, V-phase, and W-phase coils and...
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WO/2015/133518A1 |
An armature core (8A) has a plurality of teeth (12) extending radially and is configured such that a plurality of coils (91, 92, 93) are wound on a drum part (12a) of each of the teeth in a concentrated winding configuration, at least th...
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WO/2015/122226A1 |
The purpose of the present invention is to provide a direct current motor wherein the number of coil-connecting wires that cross the outer surface of a coil end part is reduced. In a direct current motor that is provided with an armature...
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WO/2015/110246A2 |
The invention relates to an electric motor (8), which is equipped with a commutator disk (26), which has contact zones (27) for electrically and mechanically contacting corresponding contact elements (29). A simplified construction resul...
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WO/2015/100040A1 |
A fluid-driven electricity generator includes a stator assembly and a rotor assembly. The stator assembly includes a stator core that includes a plurality of stator windings and one or more stator turbines connected to the stator core. T...
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WO/2015/074919A2 |
This invention refers to an electric motor (1) of axial magnetic flux, this electric motor has: at least one stator crown (2) that defines a contact surface (13), several magnets (3, 3', 3", 3"') associated with the contact surface (13) ...
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WO/2015/071618A1 |
The invention relates to a starter for a motor vehicle comprising an electric machine provided with a rotor (9) comprising: a cylindrical body (91) mounted on a shaft (14), a manifold (20) comprising a set of electrically conductive blad...
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WO/2015/072299A1 |
This invention provides the following: a commutated motor that has a stator core using oriented magnetic steel sheets and makes it possible to substantially improve the efficiency of the magnetic circuit of said commutated motor; an elec...
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WO/2015/072018A1 |
The purpose of this invention is to provide the following: a commutated motor that has a stator core using oriented magnetic steel sheets and makes it possible to substantially improve the efficiency of the magnetic circuit of said commu...
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WO/2015/064993A1 |
The present invention relates to a BLDC motor which maximizes efficiency by induced polarization and, more particularly, to an induced polarization BLDC motor which subjects the magnetic field plane of a stator to induced polarization so...
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WO/2015/034333A1 |
The present invention relates to a multipolar and multiphase DC generator of which load torque is reduced and which can be used in overall industry. The multipolar and multiphase DC generator comprises: a non-metallic rotor (20); a non-m...
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WO/2015/033913A1 |
Provided is an electric motor that can suppress emission to the surrounding environment of electric noise generated at a contact section between a brush and a commutator. The electric motor is characterized by comprising: an armature sha...
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WO/2015/005445A1 |
A brush holder stay (33) of this electric motor has an open section into which a commutator (23) can be inserted along the rotational axis direction (O1). A brush holder (41) extends along the rotational axis direction (O1) and describes...
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WO/2014/187616A2 |
The invention relates to an electric motor (1), in particular for a motor vehicle, comprising a stator (2) and a rotor (5), which can be rotated about an axis of rotation (R) in relation to the stator (2), wherein the stator (2) comprise...
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WO/2014/184180A2 |
The invention relates to a brush-commutated direct-current motor, comprising a stator, which bears a plurality of exciter poles, and a rotor, which can be rotated about an axis of rotation in relation to the stator and which has a plural...
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WO/2014/183899A2 |
The invention relates to a contacting part (5) for a drive module (1), comprising: a main body for providing contacting of a brush-commutated drive motor (2) by means of brushes; at least one supply line (62), in particular a punched-gri...
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WO/2014/157242A1 |
This electric motor is provided with: a yoke having six magnetic poles; a rotary shaft rotationally provided to the inner side of the yoke; an armature core (6) having teeth (36) attached to the rotary shaft so as to radially extend in t...
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WO/2014/146568A1 |
An electric motor and concrete demolition hammer using the same, a brushed electric motor comprising a stator (22), a rotary shaft (23), and a rotor (21) fixed on the rotary shaft (23); the rotary shaft (23) is supported by a bearing (14...
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WO/2014/108347A1 |
The invention relates to a brush-commutated electrical machine (2), comprising: - a rotor (5) with rotor coils (7) which are arranged on rotor poles (6); - a commutator (9) with commutator laminations (8) which are electrically connected...
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WO/2014/103180A1 |
In a motor, a rotation section includes an armature core having mn teeth (in this case, m is an odd number equal to or more than 3, and n is a natural number equal to or more than 2) which radially extend in the radial direction, a pl...
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WO/2014/103905A1 |
A starter motor (1) is suitably used for a motorbike with a displacement of 200 cc or less, and has a stator (3), and a rotor (5) rotatably mounted in the stator (3). The stator (3) has four field magnets (7) attached thereto. The rotor ...
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WO/2014/089947A1 |
Provided is a high/low voltage combined double commutator direct current permanent magnet electrical motor, including a motor housing, magnetic steel, and a rotor mounted on a rotor shaft in bearings of a front and rear end cover. The wi...
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WO/2014/087647A1 |
Provided is a rotating electrical machine having high efficiency and a large rotational force. The rotating electrical machine according to the present invention includes a stator, and a rotor that rotates around a rotary shaft by receiv...
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WO/2014/046565A1 |
The DC generator is intended for producing a direct current without commutation of windings and without the use of sliding contacts. A stator winding (5) with an iron core in the form of an arc (4) is arranged coaxially above the pole of...
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WO/2014/034554A1 |
When teeth (12) are respectively allocated in the order of U-phase, V-phase, and W-phase in the circumferential direction, forward-wound coils wound for the respective phases are used as U-phase, V-phase, and W-phase coils, and reverse-w...
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WO/2014/032982A2 |
Electrical machine (10), and also method for producing an electrical machine, in particular for adjusting moving parts in a motor vehicle by motor, having a stator (12) into which a rotor (14) can be inserted, wherein the stator (12) has...
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WO/2014/028716A2 |
A distributed winding arrangement for an electric motor is provided that reduces brush arcing while reducing the size of the commutator. The electric motor is comprised generally of an armature having a plurality of spaced apart posts de...
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WO/2014/013870A1 |
[Problem] To reduce the size of a linear actuator motor without increasing the operation noise thereof, and to thereby achieve a quieter, more compact linear actuator. [Solution] A linear actuator (1) comprises: a shaft (26) that is rota...
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WO/2013/175624A1 |
This electric motor is equipped with: a yoke (5) having a cylindrical section (53); two pairs of permanent magnets (7) that are provided face-to-face on the inner circumferential surface of the cylindrical section (53); and an armature (...
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WO/2013/168435A1 |
An armature is provided with: a core having a plurality of teeth radially disposed about a rotary shaft; a plurality of coils wound around each set, where two or more teeth serve as one set; a shaft passing through the center of the core...
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WO/2013/139060A1 |
An AC generator, comprising an engine (1) serving as a power source, two multi-pole high-frequency generators (M1, M2) having different numbers of magnetic poles, a commutation conductive ring (5), a carbon brush (6) and a rectifier circ...
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WO/2013/058268A1 |
A winding (14) is wound a predetermined number of times (N times) through predetermined slots (13), the winding (14) being configured from a first coil (15) and a second coil (16). The first coil (15) is formed by winding a wire N/2 time...
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WO/2013/032122A1 |
According to one embodiment of the present invention, an axial-flux-type synchronous generator for a wind power generator comprises: a shaft connected to a power generating device of the wind power generator so as to receive power; a rot...
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WO/2013/025550A2 |
An asymmetric brushless direct current (DC) motor (100) having a stator (104) having a plurality of magnets (108) and a rotor (202) having a plurality of armatures (204) where the vector sum of magnetic forces between each armature (204)...
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WO/2013/016964A1 |
An end cover assembly structure of a motor with a brush comprises an end cover (1) of a motor and a brush bracket (2) for mounting an electric brush (21). The brush bracket (2) is mounted on the end cover (1). The structure further compr...
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WO/2013/015409A1 |
An electric motor of the present invention comprises a yoke which comprises a plurality of permanent magnets, a pivot, an armature core (8) which comprises a plurality of teeth (12) and a slot (13) engaged with the pivot, an armature coi...
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WO/2013/006937A2 |
A structural arrangement for a blender allows the blender blades to rotate continuously at a speed higher than 3600 rpm, whatever the texture of the food being ground, and reduces the noise level in that the alternating current (AC) moto...
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WO/2013/001236A2 |
The invention relates to a rotating electric machine including at least a first terminal and a second terminal, and an electric circuit connected to said two terminals, the electric circuit including a field winding. The rotating electri...
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WO/2012/150115A2 |
The invention relates to an electric motor (1), comprising: a stator arrangement (2) having an even number of stator poles arranged in the circumferential direction, which comprise permanent magnet stator poles (P) provided with one or m...
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WO/2012/127516A1 |
A cylindrical stator (9) has a C-shaped cross-section with a notch (9a) formed therein, the cylindrical stator is attached to the outer circumferential side of magnets (10a-10d) that are disposed in a circular pattern, and a motor housin...
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WO/2012/102019A1 |
[Means for Resolution] A winding structure which is disposed over an armature and a commutator is provided. The winding structure includes an equalizer. The equalizer includes a going portion and a return portion which are wound across o...
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WO/2012/101083A2 |
The invention relates to a permanently excited synchronous machine comprising a stator that has a winding system arranged in grooves of a laminated core of the stator, said grooves being oriented towards an air gap between the stator and...
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WO/2012/056213A1 |
An electric servo assistance unit for use in a power steering system comprises a stator (10) comprising a plurality of magnets and a rotor (8) comprising a plurality of coil windings, a input shaft (1) and output shaft connected by a def...
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WO/2012/049781A1 |
DC motors using commutators have large rotors because the rotors comprise coils, and the overall size of DC motors is thereby increased. It is therefore difficult to reduce the size of DC motors. In addition, since salient poles of rotor...
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WO/2012/048437A1 |
The invention entitled "compass-effect magnetic rotor" relates to an iron bar winding to which a DC current is applied to convert it into an electromagnet, this iron bar being centrally mounted on a shaft in such a way that when the whol...
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