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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...
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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...
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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...
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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...
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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...
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WO/2014/106279A1 |
This disclosure is generally drawn to systems, devices, apparatus, and/or methods related to choke systems for drilling environments. Specifically, the disclosed systems, devices, apparatus, and/or methods relate to choke calibration, po...
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WO/2014/091152A2 |
The invention relates to a mechatronic assembly for positioning a member including a control unit and an actuator, the control unit including a control algorithm and a power bridge, said algorithm controlling said power bridge, the power...
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WO/2014/093474A1 |
This disclosure relates to various types of pumps that are magnetically driven in which a rotary element is connected to a driven magnet housed in a magnet housing in which the magnet is wetted by the fluid pumped by the pump. In one rep...
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WO/2014/086094A1 |
A brushless motor (1) comprises: a stator (20), a rotor (21), a plurality of field effect transistors (4), a commutation circuit board (5), a control circuit board (6), and motor covers (2, 3). The motor covers (2, 3) comprise a front co...
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WO/2014/080675A1 |
A board presser component (20) is provided with a power supply lead wire guide protrusion (26) penetrating through a sensor board (13), and a stator side face (13-1) of the sensor board (13) has wired thereto a power supply lead wire (22...
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WO/2014/070212A1 |
Some embodiments of the disclosed system provide a controller for a toroidal DC motor that reduces Back EMF and, therefore, minimizes the degradation of source potential. In addition, disclosed embodiments provide a controller for a moto...
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WO/2014/049218A2 |
The present invention relates to an electrical connection system and assembly for a brushless electromagnetic motor comprising a coiled stator assembly with P electric phases and X coils per phase, each coil exhibiting in proximity a bod...
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WO/2014/051011A1 |
The magnetic pole of a specific one of magnets (131 to 133) is partially inverted. When the inverted magnetic pole of a part (134) of the specific one magnet (133) is detected by a specific one of three Hall ICs (141 to 143) by relative ...
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WO/2014/048453A1 |
This electric motor (M) includes a stator (S) comprising a housing (2) in which stator coils (22) are arranged, and a non-rotating portion (4) fixed in rotation with respect to the stator coils (22), a rotor (R) including a rotor shaft (...
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WO/2014/048452A1 |
This electric motor (M) includes a stator (S) comprising a housing (2) in which stator coils (22) are arranged, and a non-rotatable portion (4) fixed in rotation with respect to the stator coils (22), a rotor (R) including a rotor shaft ...
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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/2014/040893A2 |
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...
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WO/2014/039954A1 |
A variable reluctance resolver (60, 61 ) including a resolver stator (70) having an annular resolver stator core (88) surrounding an axis (22), a resolver rotor (72) rotatable about the axis (22) relative to the resolver stator (70) and ...
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WO/2014/037024A1 |
A disc resolver of an electric motor, especially of a brushless direct current electric motor, has at least one rotating disc (3), (resolver rotor) and one stationary disc (4), (resolver stator). The two discs are arranged essentially in...
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WO/2014/020273A1 |
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...
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WO/2014/019641A1 |
The invention relates to a permanent magnet synchronous motor, in particular an electric three phase motor, comprising a stator in which stator teeth with interposed stator grooves are arranged, at least one winding made of an electrical...
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WO/2014/013738A1 |
A brushless motor is provided with a rotary shaft (31), power-receiving coils (34a, 34b, … 34f) in multiple phases, power-transmission coils (40a, 40b, 40c) in multiple phases, a cylindrical member (38), and a power transmission contro...
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WO/2013/183114A1 |
A surface liquid recovery device of the present invention is provided with the following: a suction port configured so as to suck in the surface liquid of the liquid inside a liquid tank following the water level of the surface of the li...
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WO/2013/177886A1 |
A DC brushless motor structure of a Hall element sensor comprises a housing (1), a stator assembly (2), a rotor assembly (3), a front end cover (4), a rear end cover (5), a magnetic ring (6), a circuit board (7) and a Hall element (8). T...
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WO/2013/131349A1 |
A brushless direct current motor comprises a stator (5), a rotor (7), and a revolving shaft fixed at a center hole of the rotor (7). In each cross section of the stator (5), the mechanical eccentric angle between a line, connecting an in...
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WO/2013/127783A1 |
Disclosed is a rotary electric machine comprising: - a rotor (1) that includes a laminated core (2) arranged on a rotor shaft (7); - the rotor (1) has at least one end-winding cover (4) that encloses the laminated core (2) in the axial d...
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WO/2013/125593A1 |
The present invention addresses the problem of providing a compact brushless direct-current motor which facilitates motor assembly work and achieves higher output than in the prior art without increasing the motor outer diameter, an opti...
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WO/2013/123759A1 |
A stator of a two-phase brushless motor with a permanent magnet outer rotor comprises: a circular body (1), a center hole (2) being provided in the middle of the circular body (1); an even number of stator teeth (3) that surround the cen...
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WO/2013/113794A1 |
The invention relates to an arrangement (20) for determining the angular position of a shaft (11) of an electric motor (10), in particular of a shaft (11) of a windscreen wiper motor (100), with a magnet element arrangement, connected wi...
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WO/2013/108581A1 |
[Problem] To provide a permanent magnet type rotating machine that is capable of reducing a cogging torque and increasing a rotating torque. [Solution] The permanent magnet type rotating machine is equipped with: a rotor (24) on which pe...
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WO/2013/094086A1 |
This motor control unit houses two circuit substrates in a substrate case, and has a connection holder arranged on the outer surface of the substrate case. The connection holder has both an external connection terminal and connection pin...
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WO/2013/065577A1 |
The present invention is equipped with a cylindrically formed motor case (41). Within the motor case (41) there is provided a bus bar unit (45), which has motor-side conductive plates (MP) to which the ends of a coil (42b) are connected,...
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WO/2013/044440A1 |
A servo motor and a servo control system. The servo motor comprises a stator (1), a rotor, a linear Hall element (2), and a switch Hall element (3). The linear Hall element (2) and the switch Hall element (3) are provided therebetween wi...
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WO/2013/044443A1 |
A three-phase polymorphic servo motor comprising a stator (1), a rotor, a servo controller, a linear Hall element (2), and a switch Hall element (3). The linear Hall element (2) and the switch Hall element (3) are provided therebetween w...
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WO/2013/041287A1 |
The invention relates to a method for determining the rotor position and speed of a rotating field machine comprising a detection step (763) for detecting a sector in which a rotor of the rotating field machine is positioned, based on ha...
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WO/2013/041059A1 |
A position detecting device, comprising a fixed grid component (20) immovably fixed and comprising a plurality of grid windows; a moving grid component (30) installed on the rotor shaft (52) of an electric motor (50) and rotationally syn...
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WO/2013/025270A1 |
An electrical rotating machine, such as a generator or motor, communicates power from a stationary location to the rotating rotor of the rotating machine via opposed pairs of capacitor plates, one plate of each pair rotating with the rot...
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WO/2013/021439A1 |
Provided is a magnetically driven power-saving blower that is capable of stably blowing air with a simple structure, or an electricity generator that is capable of inducing stable generation of electricity with a simple structure. Either...
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WO/2013/012701A2 |
Embodiments of the invention provide an electric machine module including an electric machine positioned with a housing. The brush less electric machine including a center axis of rotation and a support member with a field coil wound aro...
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WO/2013/001559A1 |
A motor having a non-contact power transmission means, wherein a rotor and a stator have a simple configuration. The present invention has a rotor (10) provided with a rotor winding (12), a stator (20) provided with a stator winding (22)...
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WO/2012/176774A1 |
The purpose of the present invention, in a motor provided with a rotation angle detection sensor inside a housing thereof, is to achieve making the work of pulling out a cable, which is for extracting an output from the rotation angle de...
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WO/2012/159966A1 |
The invention relates to a rotation machine (1) designed as a motor free of bearings, comprising a stator (2), which is designed as a bearing and driving stator with a stator winding (3), and a disc-shaped rotor (4), which is mounted mag...
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WO/2012/159393A1 |
A hybrid DC electric motor with permanent magnet and electrical excitation comprises a motor body (1), a stator core (6), a rotor core (7), and a rotating shaft (4), with the rotating shaft (4) being arranged on the machine body (1), the...
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WO/2012/161643A1 |
A motor assembly (101), comprising a brushless DC motor (102) with control electronics (103) which comprises at least two magnetic field sensors adapted to measure magnetic flux from magnetic poles on a rotor in the brushless DC motor (1...
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WO/2012/155335A1 |
A forward-backward rotating circuit for a direct-current brushless motor includes an intelligent motor power chip (IC1), a plurality of hall elements and a circuit board (1) on which the intelligent power motor chip (IC1) and a plurality...
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WO/2012/140391A1 |
A method for measuring a Rotor Position Transducer (RPT) signal offset with respect to reference points in the rotor-stator geometry in an electrical machine comprising pairs of adjacent phases; the method comprising the steps of applyin...
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WO/2012/141383A1 |
The present invention relates to an anti-separating structure of sensing magnet for motor, wherein, the coupling between the plate and the sensing magnet is effected by the bent unit formed at the plate and a separate cap member to reinf...
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WO/2012/129964A1 |
Provided are multiple switched reluctance motors and excitation control methods for same. Motors with various structures are provided having the same structural characteristics, to wit, a stator formed of an even number of salient pole p...
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WO/2012/119284A1 |
An outer rotor of a brushless motor and a manufacturing method thereof, comprising a tubular ferromagnetic yoke. The outer wall and a part of the inner wall of the tubular ferromagnetic yoke are wrapped by a plastic body formed by inject...
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WO/2012/119307A1 |
A three-phase permanent magnet servo motor is provided. The number 2P of the magnetic poles of the rotor (1) of the motor is 16. The number Z of the teeth of the stator (2) of the motor is 24, and the teeth comprise twelve large teeth (8...
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