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Patent Searching and Data


Matches 651 - 700 out of 15,978

Document Document Title
WO/2005/117243A1
The invention relates to a synchronous electromechanical transformer that can be used as a multi-phase motor and generator, has a high specific torque, a small or negligible stop moment, a small moment irregularity, can be quietly operat...  
WO/2005/117244A1
The invention relates to a polyphase rotating electrical machine which can be used in an internal combustion engine vehicle as (i) an electric generator and (ii) an electric motor for starting the internal combustion engine. The inventio...  
WO/2005/114815A1
The invention relates to a starting device for an electric power generator as a unit consisting of an internal combustion engine and a generator, in which the rotor (17) of the generator is connected to the crankshaft (1) of the internal...  
WO/2005/114816A1
A motor (1) comprising a stator (2), a rotor (3) having a field permanent magnet (6), a terminal base (21) fixed on the stator, and a magnetic detecting circuit for detecting the magnetism of the field permanent magnet thereby to detect ...  
WO/2005/112225A2
The invention relates to an internal armature motor, comprising a stator (10) and a rotor (40), mounted such as to rotate within the stator (10), whereby connector contacts are arranged on the stator (10), characterised by a contact supp...  
WO/2005/107049A1
A brushless motor is provided with a housing; a bracket for covering an opening part of the housing; a resolver case attached to the bracket for storing a resolver stator of the resolver; a claw part, which is provided on the resolver ca...  
WO/2005/107048A1
The invention relates to electrical engineering, in particular to valve electric drives fed by a DC-voltage source. The inventive valve electric drive comprises an electric motor whose stator is provided with a closed-coil distribution w...  
WO2005074107A8
The coil is made of conductive wire in present technical solution. It's of following characteristics: the conductive wire is flat, and the flat wire is wound into flat coil in the same direction. The flat conductive wire contact with eac...  
WO/2005/101616A1
A brushless motor has a stator, a rotor, and a bracket. The stator has a winding wire, a core around which the winding wire is wound, and a housing in which the core with the winding wire is received. The rotor is rotatably attached to t...  
WO2005071816A3
An improved linear motor which compensates for manufacturing or assembly errors in the positioning of the magnetic field detectors. The linear motor synthesises a correction signal which can be simply combined (for example added) to the ...  
WO/2005/099068A1
A brushless motor, comprising a housing, a stator storably fixed to the housing, a rotor rotatably disposed in the stator, a bracket fitted to the housing, a rotation detector fitted to the bracket and the housing and detecting the rotat...  
WO/2005/096470A1
Techniques of improving motor efficiency and torque while thinning down a motor. A brushless DC motor (1), wherein a rotor (2) is provided with a field magnet (5), and a stator (3) is provided with an armature winding (7). The field magn...  
WO/2005/096473A1
The invention relates to an electric motor, comprising a rotating hollow shaft (1), connected to a rotor (4) of the electric motor, whereby a converter (11) and a corresponding electronic control circuit (13), for electric supply of the ...  
WO/2005/095765A1
The invention relates to an electric camshaft adjuster for adjusting and fixing the phase angle of a camshaft of an internal combustion engine relative to the crankshaft thereof. Said camshaft adjuster is provided with a triple-shaft gea...  
WO/2005/091467A1
A brushless motor, comprising a rotor (6) having a magnet body (1) with magnetic poles of 2m in quantity to which N-pole and S-pole are alternately magnetized in the rotating direction and a core (3) radially opposed to the magnet body a...  
WO/2005/088810A1
A brushless motor enabling an increase in workability for electrical connection between an exciting coil and a circuit board disposed in a casing and the securement of assured waterproofness at a connected portion. A waterproof case (25)...  
WO/2005/088807A1
A brushless motor enabling the easy and secure connecting operation for electric connection portions by a rather simple structure. A substrate side connector (28) fitted to a circuit board (4) is screwed to a motor cover (21) together wi...  
WO/2005/088827A1
There is provided a motor including magnetic pole means having a plurality of coil strings alternately excited to different poles to which is faced a permanent magnetic pole string having permanent magnetic pole elements of alternately d...  
WO/2005/088809A1
A brushless motor having high waterproofness and watertightness, comprising a casing (1) storably holding a circuit board (4) and formed to rotatably support a rotor (3). The casing (1) is fitted so that the portion of the first annular ...  
WO/2005/076457A1
There is provided a drive device for opening/closing a vehicle sun roof by a DC brush-less motor which is driven by a rectangular wave when a high torque is required at a low rpm in order to reduce the noise and driven by a sinusoidal wa...  
WO/2005/076440A1
A technique enabling permanent magnets constituting the field of an IPM rotating electric machine to be embedded in a rotor core in a shallower depth. The IPM rotating electric machine includes a stator and a rotor. The rotor has a rotor...  
WO/2005/076438A1
A motor is inserted in the axial direction from an opening section into a motor case, one end surface in the axial direction of a stator is butted against the inner wall surface of the case, and the stator is urged toward axially one sur...  
WO/2005/074107A1
The coil is made of conductive wire in present technical solution. It's of following characteristics: the conductive wire is flat, and the flat wire is wound into flat coil in the same direction. The flat conductive wire contact with eac...  
WO/2005/074099A1
A motor, comprising teeth having teeth (4) on which windings are wound and teeth (5) on which the windings are not wound, wherein the teeth (4) on which the windings (6) are wound and the teeth (5) on which the windings (6) are not wound...  
WO2005043715A3
The invention relates to an actuator comprising an electric control motor, a transmission mechanism and a control element, wherein the control motor is a direct current motor consisting of a first part with permanent magnets and a second...  
WO2005052505A3
The invention relates to a device for detecting movements and/or positions of an object with the aid of voltage pulses induced by the field of adjacent magnets (6, 7) in a coil (4). In order to generate a sufficiently strong signal also ...  
WO/2005/071816A2
An improved linear motor which compensates for manufacturing or assembly errors in the positioning of the magnetic field detectors. The linear motor synthesises a correction signal which can be simply combined (for example added) to the ...  
WO2005043723B1
A brushless permanent magnet electric machine includes a stator assembly having a stator core that defines (12 x n) slots and stator teeth having a generally "T"-shaped cross section. Winding wire is wound around the stator teeth, wherei...  
WO/2005/062460A1
A method and controller for electronically commutating a permanent magnet brushless dc motor (21) under closed loop control where current is commutated (22) through successive combinations of two out of three stator windings to produce a...  
WO/2005/060069A2
The device for determining the position of the rotor in an electric motor comprises a detector (2), which is mounted on the electric motor (1) and which is sensitive to the passage of the rotor through a reference position, and comprises...  
WO/2005/055394A1
The invention relates to an electromotive drive comprising an electric motor with a commutator that is located in a motor housing, in addition to gearing that is flange-mounted on the electric motor. In said drive, the armature shaft pas...  
WO/2005/055398A1
An electric power steering device (1) has an electric motor (7) for assisting steering, the electric motor (7) including a rotating shaft (8) and a motor housing (18). The electric motor (7) has a stator (19) fixed to the motor housing (...  
WO/2005/055400A1
A switched DC rotating electrical machine (100) comprising a stator (3), a rotor (2) and switching means (11a, 11b, 18a, 18b), an excitation winding (5) associated with one of the stator (3) or the rotor (2) having a pair of inputs, the ...  
WO/2005/055401A1
An apparatus and method for providing improved sensorless control of permanent magnet motors is described. Induced electricity from at least one winding set is used to determine rotor position and provide feedback to a commutation circui...  
WO/2005/053139A1
A brushless permanent magnet electric machine with a fixed radial air gap is operated to a much higher speed than normal maximum speed by the reduction in effective magnet pole strength. Permanent magnets are supported on the inner surfa...  
WO/2005/052505A2
The invention relates to a device for detecting movements and/or positions of an object with the aid of voltage pulses induced by the field of adjacent magnets (6, 7) in a coil (4). In order to generate a sufficiently strong signal also ...  
WO/2005/050822A1
An electric motor operated by AC current, that includes a stator (11) and a rotor (14) supported for rotation about an axis relative to the stator. The stator is provided with field windings (12) angularly distributed about the rotor axi...  
WO2005011098A3
The present invention provides a highly optimized motor design enabling an increase in torque compared to a similarly sized motor of traditional design. Additionally, the present invention enables motors that provide smooth, ripple free,...  
WO/2005/043723A1
A brushless permanent magnet electric machine includes a stator assembly having a stator core that defines (12 x n) slots and stator teeth having a generally 'T'-shaped cross section. Winding wire is wound around the stator teeth, wherei...  
WO/2005/043715A2
The invention relates to an actuator comprising an electric control motor, a transmission mechanism and a control element, wherein the control motor is a direct current motor consisting of a first part with permanent magnets and a second...  
WO2005017318A3
A rotating machine has a stator (Figure 3) and a permanent rotor (Figure 6). The stator has magnetic poles (6 and 8) and bobbin winding (10) located between the magnetic poles (6 and 8). The magnetic poles are connected by circular plate...  
WO/2005/041392A1
The machine (1) comprises: a rotor (2) with a permanent magnet (5), for producing an annular distribution of magnetic polarities (N, S) of angularly alternating sign about the axis of rotation (A-A) of the rotor (2), within a magnetized ...  
WO/2005/041387A1
The invention relates to a dynamoelectric machine comprising one carrier body (8) embodied as a rotor and one carrier body embodied as a stator, said two carrier bodies (8) moving in relation to each other. One of the carrier bodies (8) ...  
WO/2005/038754A2
A self-rotating enclosure (6) containing an electric motor (4) particularly suited for use in very low power and low speed applications, including a counter-torque producing magnet (34). The motor comprises magnets (M3,M4) which generate...  
WO/2005/033813A1
The invention relates to a linear motor and its progressive motion or motion control, more particularly for modular transport devices with straight and curved route sections forming a route course. The invention aims at providing said ty...  
WO/2005/034306A1
A rotor of a motor, comprising a magnetic material-made base plate (13) connected to a rotating shaft (12), an outward swing type rotor core (18) installed on the base plate (13) and having a projected part (20) axially projecting from b...  
WO/2005/034317A1
A DC motor including: a stator having a ring of electromagnets (21) with radially aligned poles and hollow cores (41), a rotor placed concentric with and adjacent to the stator, having a ring of permanent magnets (23) with radially align...  
WO/2005/034307A1
It is possible to increase the efficiency and output without requiring a complicated manufacturing procedure or increase of the cost. An electromagnetic motor includes: a stator fixed to a rotary shaft; a u-phase coil winding unit, a v-p...  
WO2005006518A3
The invention relates to a ventilator for an alternator-starter, fixed on a rotor (4) with magnetic poles and comprising: a metal insert (13) which is used to fix the ventilator to the rotor; an end shield plate (17) and ventilation blad...  
WO/2005/029680A1
A rotor assembly (1) for an electric machine such as a motor comprises a rotor (3) on a shaft (2) having a bearing (7, 8) at each end portion, the bearings being arranged to rotatably support the rotor and shaft. The assembly further com...  

Matches 651 - 700 out of 15,978