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Patent Searching and Data


Matches 101 - 150 out of 13,787

Document Document Title
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...  
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...  
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...  
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...  
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...  
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...  
WO/2014/032978A3
The present invention relates to an electric motor (8) having contact commutation (24) and having an outer stator (18) and comprising an inner, rotatably mounted rotor (19), wherein a magnet arrangement (20) comprising at least one perma...  
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 descri...  
WO/2014/028716A3
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...  
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...  
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...  
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...  
WO/2013/023819A3
The invention relates to a brush-commutated electrical machine (1), comprising: a rotor (6) having a number of rotor teeth (8); rotor coils (10), which each enclose one or a plurality of the rotor teeth (8); a stator arrangement having s...  
WO/2014/032982A3
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...  
WO/2014/128740A3
The present invention relates to the field of fluid machines. In particular, the present invention concerns a centrifugal electric pump (1) for suction of aeriform fluids comprising: - an electric motor (2) provided with a rotating shaft...  
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...  
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...  
WO/2013/178342A3
The invention relates to a brush system (8) for an electric motor (16), comprising a substantially semi-annular resistor housing (12) into which an electric flat resistor (38) is introduced, two resistor terminals (36) which protrude fro...  
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...  
WO/2014/103180A1
In a motor, a rotation section includes an armature core having mn 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...  
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 ...  
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...  
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...  
WO/2013/149688A3
The invention relates to a method for producing rotating electrical machines, with a motor coil for motors or generators that is produced in a self-supporting manner, wherein the coil already surrounds the inner part during production, i...  
WO/2013/025550A3
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)...  
WO/2013/107835A3
Disclosed is a gear motor, in particular for adjusting furniture parts, comprising a drive spindle, fastening means, a worm gear with bearings, and individual motor parts such as a rotor (3) with a motor worm shaft (19) as well as motor ...  
WO/2013/007679A3
The invention relates to a rotary electrical machine (1), in particular a hybrid-energised direct current machine for a steering drive for use in an assisted steering system, comprising: a rotor (6) comprising a rotor winding with rotor ...  
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...  
WO/2013/001236A3
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 in the rotor. The rot...  
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...  
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...  
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...  
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...  
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 (...  
WO/2013/140292A3
A method and corresponding system is disclosed that controls the blind slat angle and height using a single window blind motor. The system includes, an integrated lighting and daylight control system (110) including a window blind system...  
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...  
WO/2013/029579A3
The invention relates to an electric motor (1), at least comprising a primary part (2a, 2b) having an iron-free winding device (3) that comprises at least two phases (6), wherein one phase (6) comprises at least two phase windings (4) an...  
WO/2012/150115A3
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...  
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...  
WO/2012/150114A3
The invention relates to a rotatory electric motor (1), comprising: a stator arrangement (2) with stator poles having permanent magnet stator poles (P) and consequent poles in an arrangement of consequent poles; and a rotor (6) having an...  
WO/2012/101083A3
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...  
WO/2012/080060A3
The invention relates to a method for optimising a direct-current motor as part of an armature rewinding. In order to optimise the direct-current motor beyond the scope of known solutions, a method of this type proposes an increase in th...  
WO/2012/055471A3
A direct-current electric motor, in particular with small dimensions, comprises a shaft, a winding former, a commutator having a plurality of commutator wires, and an air-cored external rotor winding with a plurality of winding connectio...  
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...  
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...  
WO/2013/006937A3
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...  
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)...  
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...  
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...  
WO/2012/105709A3
A disk motor including: a rotor; a stator; an output shaft concentrically fixed to the rotor; at least one coil disk which is provided to one of the rotor or the stator, a coil pattern which includes a plurality of radial patterns or rad...  

Matches 101 - 150 out of 13,787