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Patent Searching and Data


Matches 301 - 350 out of 16,073

Document Document Title
WO/2014/184206A3
Stator (1) of an electric motor, comprising an annular central part (2) and a yoke (3) surrounding the central part (2), the central part (2) comprising a bundle of laminations delimiting poles (4). The bundle of laminations comprises a ...  
WO/2015/098055A1
This dynamo-electric machine (10) for an internal combustion engine has a rotor (21) and a stator (31) and is provided with a sensor unit (41). Said sensor unit (41) has a rotational-position sensor (43) located between magnetic poles. S...  
WO/2015/097442A1
A magnetic indicator ring has a set of boundaries between magnetic domains. Some or all of these are to be identified. A reference set of measurements of the angular widths between the boundaries to be identified are measured and recorde...  
WO/2015/040305A3
The invention relates to an electric machine (1) comprising a rotor (2) including on the surface thereof at least two separate areas of magnetic permeability (7), and a stator (5) including at least two power coils (4A-4A', 4B-4B', 4C-4C...  
WO/2014/124729A3
The rotor has a laminated core comprising individual sheet parts, wherein 2*p reluctance poles are formed on the individual sheet part in the circumferential direction, each pole covering an angular range, i.e. the pole pitch, wherein th...  
WO/2015/000475A3
The invention relates to a stator module (4) of an electric motor (1) comprising a plastic housing base body (5) which forms a front-sided wall of the electric motor, said housing base body (5) comprising injected metallic stator parts (...  
WO/2014/166872A3
The invention relates to an electric machine, which comprises a stator (1) and a rotor (2) that can be moved in relation to the stator. The stator (1) has a first multi-phase winding (I) and at least a second multi-phase winding (II), wh...  
WO/2014/147102A3
An electric motor (100) has: an external stator (28); an internal rotor (150), which is arranged rotatably moveably in the external stator (28) and has a laminate stack (200; 200'; 200"), which has a plurality of rotor laminations (210, ...  
WO/2015/078540A1
An electric motor driven fluid pump (10), which can be used for forced lubrication of a manual transmission of a motor vehicle, comprises a housing (16) having a fluid inlet (18) and a fluid outlet (18), and an electronically commutated ...  
WO/2014/040893A3
Rotor (2) for a permanent magnet electric machine (1), in particular a brushless DC machine, which rotor is arranged concentrically about a rotor axis (1') and has a passage opening (8) running along the rotor axis (1') for accommodating...  
WO/2014/207208A3
The invention concerns an electrical machine, in particular an alternating current generator, comprising a rotor (3), which has at least two poles (9, 10), and a stator (7) which surrounds the rotor (3) in annular manner and has a yoke (...  
WO/2015/072467A1
The problem addressed by the present invention is to provide a fan driving device that is provided with a motor drive unit and that can increase heat-radiating performance without an increase in pressure loss when taking in air. In the f...  
WO/2015/067734A1
The invention relates to a synchronous brushless motor (MS) which includes a rotor (RR), a stator (SR), detection means (MD) for determining the angular position of the rotor (RR), and control means (MC) configured for controlling the cu...  
WO/2015/062126A1
An electronic commutation motor and a control method therefor, and an HVAC debugging system. The electronic commutation motor comprises a motor unit and a motor controller, wherein the motor controller comprises a power supply unit, a de...  
WO/2015/064407A1
Provided is an in-wheel motor that can reduce axial direction dimensions at a low cost and without increasing radial direction dimensions. An electric motor (1), which is an in-wheel motor, is provided with the following: a motor housing...  
WO/2015/059775A1
A molded stator of the present invention includes a stator and a substrate on which a rotor position detection circuit is mounted and has an outer casing formed of a molded resin. The molded stator comprises: a doughnut-shaped lead-wire ...  
WO/2015/059776A1
A molded stator of the present invention includes a stator and a substrate on which a rotor position detection circuit is mounted and has an outer casing formed of a molded resin. The molded stator comprises: a doughnut-shaped lead-wire ...  
WO/2015/060197A1
A molded stator of the present invention includes a stator and a substrate on which a rotor position detection circuit is mounted and has an outer shell formed of a molding resin. The molded stator comprises: a doughnut-shaped lead wirin...  
WO/2014/079520A3
The invention relates to a linear motor (1) having a stator, which is fitted with a motor winding, as the primary part(2), and having a moving secondary part (3), wherein the primary part (2) has at least one printed circuit board (4) wi...  
WO/2015/051571A1
A magnetic circuit structure of a DC brushless motor and a permanent magnet embedded rotor thereof. The magnetic circuit structure of a motor comprises a stator iron core (5), a rotor iron core (3), a permanent magnet (1) and a magnetic-...  
WO/2015/022804A3
Provided is a synchronous drive motor that satisfies a high torque, a high output, and downsizing at a higher level. A synchronous drive motor includes: a stator including a stator core and windings, the stator core including a plurality...  
WO/2015/045949A1
A bus bar unit for supplying power to coils (16) of multiple phases, said bus bar unit being equipped with: bus bars (47U, 47V, 47W) for each phase, said bus bars being connected to the end of the coils where winding begins; and neutral-...  
WO/2014/131408A3
The invention relates to a rotor position encoder (01) for an electronically commutated electric machine (02) having a stator and a rotor (03) and comprising a rotor position sensor (05) which is mounted on the stator so as to rotate the...  
WO/2014/106732A3
A position sensing system for a switched reluctance machine, such as that of an Integrated Starter Generator, Turbogenerator or electric Supercharger wherein the system comprises a pair magnets, a magnet carrier, and a sensor element, wh...  
WO/2015/037110A1
A brushless DC motor has: a rotor equipped with a permanent magnet and attached to a rotational axis; a stator having a hollow portion for housing the rotor in a rotatable manner and having a plurality of coils disposed on the inner circ...  
WO/2015/031975A1
According to aspects of the present invention there are provided synchronous electric machines including a stationary electromagnetic stator, a rotor having a rotational axis, wherein the rotor includes a cylindrically shaped structure c...  
WO/2015/020454A1
The present invention provides a motor and a washing machine comprising the same. The motor according to an embodiment of the present invention comprises a Hall sensor which is positioned on the upper surface of a rotor and detects the p...  
WO/2015/018245A1
A brushless permanent magnet motor with an axially-adjustable stator iron core coil, and a control system thereof. The motor comprises: a motor shell (1), a permanent magnet rotor (3), and a stator iron core coil (4) which is axially mov...  
WO/2015/016495A1
The present invention relates to a BLDC dual motor device and a control circuit therefor and, more specifically, to a BLDC dual motor and a control circuit therefor, and the BLDC dual motor can obtain a high output and torque with a smal...  
WO/2015/016265A1
A motor comprises a stator and a rotor disposed facing the stator with a predetermined air gap. The stator has a plurality of coils provided for each of a plurality of phases and wound around respective slots, wherein the number of windi...  
WO/2013/173269A3
An actuator comprising a housing 100 for a motor assembly including a rotatable motor pinion 202 and a stator 204, a gear assembly 400 including rotatable first 410, second 412, and third gears 414, and a sensor assembly 300. The motor p...  
WO/2014/020273A8
The present invention relates to a mono- or polyphase electric motor comprising a stator carrying at least three coils and consisting of 12 x N straight teeth extending radially, N being an integer greater than or equal to 1, and of an e...  
WO/2013/057614A3
An electric motor or generator system comprising a rotor (240) having a first set of magnet poles (242); a stator (252) having a first sensor mounted on the stator (252) and a second sensor mounted in substantially a diametrically opposi...  
WO/2014/049218A3
The present invention relates to an electrical connection assembly for a brushless electromagnetic motor and a system comprising such a motor, comprising a coiled stator assembly with P (=3) electric phases and X (=2) coils per phase, ea...  
WO/2014/204056A1
A brushless DC motor according to the present invention comprises: a stator coupled to the outer circumference of a shaft; a plurality of electromagnets radially coupled to the outer circumference side of the stator; a rotor arranged on ...  
WO/2014/200451A1
The invention relates to multi-rotor servomotors and can be used in aviation, for example for controlling aerodynamic surfaces, and in numerical control machine tools, robots, etc. The technical result is a simplified design and increase...  
WO/2014/048534A3
The invention relates to an electric motor comprising a stator and a rotor that is rotatably arranged relative to the stator, wherein the rotor has an active region, in particular for torque generation in the event of a reciprocal effect...  
WO/2013/160047A3
What is specified is: an electric machine which comprises a stator (7) and a rotor (8) which is moveable relative thereto. The stator (7) has slots (1, 2) for accommodating electrical windings (+A, -A), wherein teeth (3) of the stator ar...  
WO/2014/183384A1
An electronic commutation motor comprises a motor substance body (1) and a motor controller (2). The motor substance body (1) comprises a stator assembly (13) and a rotor assembly (12, 15). The motor controller (2) comprises a control bo...  
WO/2014/144042A4
A motor includes a rotor having a plurality of pole magnets angularly spaced about the rotor's rotational axis through an angle of 360°, and a stator including a plurality of windings angularly spaced about the rotational axis through a...  
WO/2014/020385A3
A stator (12) of a rotary electric machine includes a stator core (21), coils (22) and magnetic bodies (44). The stator core (21) comprises a plurality of teeth (23) protruding towards the rotor and being spaced apart from each other and...  
WO/2014/173232A1
A brushless motor for a drainage pump and a drainage pump. The brushless motor for a drainage pump comprises: a motor shell (11); a motor shaft (221); a rotor assembly (222), mounted on the motor shaft (221) and synchronously rotating wi...  
WO/2014/084393A3
Provided is an engine unit that achieves improvement in both engine startability and vehicle mountability without use of a swing-back function and a decompression function, and, when used in combination with the swing-back function and/o...  
WO/2014/019688A3
The invention relates to a stator for an electrical machine having at least one rotor. The stator is formed as a body provided with at least one opening and having at least one ferromagnetic material. The stator also has: - at least one ...  
WO/2014/156865A1
A sensor comprises: a sensor case body (20); first to third leg portions (80a, 80b, 80c) arranged spaced apart along the rotation direction of magnets (16), and respectively projecting to face the magnets (16) along the direction orthogo...  
WO/2014/144042A1
A motor includes a rotor having a plurality of pole magnets angularly spaced about the rotor's rotational axis through an angle of 360°, and a stator including a plurality of windings angularly spaced about the rotational axis through a...  
WO/2014/142999A1
The present invention relates to an axial flux electric machine comprising at least one rotor having at least N rotor members 13 spaced on a surface of said rotor, each rotor member 13 comprising a soft ferrous based face; at least one s...  
WO/2014/131286A1
A brushless DC motor structure comprises a rotating shaft (1), a rotor assembly (2), a stator assembly (3), a control unit (4), and a casing assembly (5). The rotating shaft (1) and the rotor assembly (2) are connected together in mounti...  
WO/2014/131408A2
The invention relates to a rotor position encoder (01) for an electronically commutated electric machine (02) having a stator and a rotor (03) and comprising a rotor position sensor (05) which is mounted on the stator so as to rotate the...  
WO/2013/150048A3
The present invention relates to an electric motor (3) having a rotor (7) and a stator (8), which are arranged concentrically in relation to an axis of rotation (11) and can be adjusted rotationally about the axis of rotation (11) in rel...  

Matches 301 - 350 out of 16,073