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Matches 151 - 200 out of 13,787

Document Document Title
WO/2012/024755A3
The present invention refers to a direct current electric motor (DC motor) with system for detecting the position and angular speed and dis¬ placement caused by the electric motor on an object driven thereby, the electric motor comprisi...  
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...  
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...  
WO/2012/045539A3
The invention relates to an armature (10; 10a) for an electric machine (1), in particular a direct current motor, comprising a commutator (17; 17a) which is arranged in a rotationally fixed manner on an armature shaft (15) and which has ...  
WO/2012/105234A3
A disk motor includes a rotor, a stator, and an output shaft which is coaxially integrated with the rotor, a coil disk is provided in one of the rotor and the stator, a magnetic-flux generating part is provided in the other of the rotor ...  
WO/2012/041579A3
The invention relates to an electrical machine, especially a starter device (10) for an internal combustion engine, comprising an armature (37) having an armature winding (49). The armature winding (49) is embodied as a wave winding (212...  
WO/2012/079930A3
The invention relates to an electrical machine (10) comprising an annular pole housing (28), in which a plurality of magnets (212), particularly permanent magnets, are accommodated, comprising at least one holding device (214) which is a...  
WO/2012/084511A3
The invention relates to an electrical machine (10), in particular a starter apparatus for an internal combustion engine, having a housing (28) in which at least one magnet (31) and at least one mild steel (200) are accommodated in an en...  
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...  
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...  
WO/2012/001021A3
The invention relates to an electric motor having a commutator and a thermal overload fuse for generating a current interruption if a temperature threshold value is exceeded, the thermal overload fuse comprising a heat-deformable retaini...  
WO/2012/016746A3
The invention relates to a winding tooth (3) for a component (2) of an electrical machine (1), in particular for a stator and/or a rotor, comprising: a tooth shaft for being wound with a winding coil (4); and a tooth head (5) which is ar...  
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...  
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...  
WO/2011/137501A3
The present invention relates to a system and method for controlling the piston of a resonant linear compressor (100) especially designed to operate with maximum efficiency, wherein the system can actuate the compressor without using sen...  
WO/2011/061233A3
The invention relates to a pitch drive device (26) for a wind power or hydroelectric power station (22) comprising a synchronous motor (13) and a motor operation switchover unit (21) for switching between normal operation and emergency o...  
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...  
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...  
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...  
WO/2012/045507A1
The invention relates to a direct current electric machine (1) comprising a housing (3), a rotor (7) that has coils (11) as electromagnets (12), a stator (13) with stator magnets (14), said rotor (7) and stator (13) preferably being arra...  
WO/2011/107407A3
An electric motor structure (10), particularly for gear motors for window winders, seats, windscreen wipers, and other applications in vehicles, which comprises: a casing (11), for containing the stator and rotor, a drive shaft (12) with...  
WO/2012/024755A2
The present invention refers to a direct current electric motor (DC motor) with system for detecting the position and angular speed and dis¬ placement caused by the electric motor on an object driven thereby, the elec¬ tric motor compr...  
WO/2011/000604A3
The present invention relates to a method for manufacturing an electric motor, comprising the following steps: providing an outer surface of a pole tube (8) of the electric motor, forming the pole tube (8) by rolling the outer surface in...  
WO/2011/012472A3
An electric motor with a permanent magnet excitation comprises permanent magnets retained in a pole housing and associated with the flux-conducting element, wherein at least one permanent magnet and a flux-conducting element are arranged...  
WO/2012/015334A1
The invention relates to a universal commutator machine which makes use of an armature reaction magnetic field in the operation thereof as a source of excitation flux and comprises an inductor that has no winding and does not contain mag...  
WO/2011/140026A3
A brushless counter-rotating electric apparatus, motor, wheel hub motor, and associated vehicle includes a brushless counter-rotating electric motor that has oppositely rotating armature and stator components, oppositely rotating armatur...  
WO/2011/039974A3
A motor has an output shaft which is rotatably supported by a housing, a rotor which is fixed to the output shaft and which comprises a printed-wiring board, and a stator which is fixed to the housing and which comprises a magnet facing ...  
WO/2011/140026A2
A brushless counter-rotating electric apparatus, motor, wheel hub motor, and associated vehicle includes a brushless counter-rotating electric motor that has oppositely rotating armature and stator components, oppositely rotating armatur...  
WO/2011/135930A1
Provided is a cylindrical coreless motor which is easily downsized and capable of suppressing the size of a magnet for obtaining a necessary output torque of a motor. To a casing (20), a shaft (2), a shaft connection unit (10), and a com...  
WO/2011/135233A1
The invention relates to a machine having a wound rotor (102) comprising a manifold (112) that includes a set of blades (131) and longitudinal notches (133). Said rotor (102) also comprises a winding (108) formed of a set of conductors (...  
WO/2011/135244A1
The invention relates to a rotating electric machine comprising a rotor (2) comprising a body (34) on the periphery of which are installed conductors (36) forming the winding, and a stator (3) positioned around the rotor (2) comprising a...  
WO/2011/098447A3
The invention relates to a starting device for internal combustion engines, comprising a starter motor (13) which has an armature (37) in a pole tube (28), which armature has a laminated armature core (43) composed of laminations (40) an...  
WO/2010/063526A3
The invention relates to a power tool (1) having a direct current motor (3) and power electronics (9) comprising power and logic components for operating the direct current motor (3). According to the invention, the power components are ...  
WO/2010/149932A4
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/2011/123440A1
An inverter for a permanent magnet brushless dc machine, having a permanent magnet rotor and a set of stator windings, applies the full dc voltage provided to the inverter to each phase of the machine.  
WO/2011/121991A1
Disclosed is a DC motor equipped with: a stator having a plurality of field poles; an armature equipped with an armature core, an armature coil, and a commutator; and a brush that is in sliding contact with the commutator. The armature c...  
WO/2011/108528A1
The disclosed motor is able to increase the probability of a magnetic material being stopped at the boundaries of the north and south poles of a magnet and thereby prevent a coil stopping at a dead point. The motor (1) has: a central sha...  
WO/2010/043407A3
The invention relates to an electric motor (1) having an armature (13), comprising a brush commutator (18) having a number of brushes (22) and a number of brush disks (20) associated with the armature (13), a number of stator magnets (26...  
WO/2010/149932A3
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/2011/095243A1
In an electromechanical energy converter having an outer body and an inner body, which are mounted movably relative to one another about an axis of rotation, an outer body according to the invention surrounds an annular structural elemen...  
WO/2011/096888A1
A permanent magnet motor having two or more permanent magnets and two coil assemblies, in which the permanent magnets are positioned between the two coil assemblies, and each of the two or more permanent magnets are not mounted onto any ...  
WO/2011/089695A1
A rotating electrical-machinery having an armature that is composed of a shaft; an iron core that is fixed to this shaft, and has multiple slots extending in the axis direction; a winding inserted in slots; a commutator installed on the ...  
WO/2011/063617A1
A four-brush DC permanent magnet motor for a lawn mower comprises a shell (1). A stator (2), a rotor (3), a commutator (4) and carbon brushes (5) are arranged in the shell (1). The stator (2) is fixed on the internal wall of the shell (1...  
WO/2011/061233A2
The invention relates to a pitch drive device (26) for a wind power or hydroelectric power station (22) comprising a synchronous motor (13) and a motor operation switchover unit (21) for switching between normal operation and emergency o...  
WO/2011/039974A2
A motor has an output shaft which is rotatably supported by a housing, a rotor which is fixed to the output shaft and which comprises a printed-wiring board, and a stator which is fixed to the housing and which comprises a magnet facing ...  
WO/2011/033370A1
A new configuration for a double-sided rotor, radial flux, air-cored, permanent magnet electric generator (1 ) is disclosed. The generator (1 ) includes two radially spaced apart rotor portions (33, 35) defining an air gap between them a...  
WO/2010/105794A3
In order to automatically detect a mechanically commutated DC motor (2), it is provided to acquire an electrical engine size (Ew), to determine current ripples (R) in said engine size (Ew), to evaluate the amplitude (AR), the duration an...  
WO/2011/016789A1
The electric motor relates to nonreversible direct and single-phase alternating current electric machines. The motor operates on the principle of the interaction of electromagnets on a stator with electromagnets formed on an armature, th...  
WO/2011/012551A1
Provided is a series motor having a stator (26) and a rotor, including at least one field winding connected in series to a rotor winding and including at least one permanent magnet (34), the magnetic field of which is superimposed on the...  
WO/2011/005146A1
The invention relates to modular electric machines and can be used in any field of the economy. The machine comprises a body with an even and an odd number of modules, each of which comprises a removable shaft connected by a connection m...  

Matches 151 - 200 out of 13,787