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Patent Searching and Data


Matches 101 - 150 out of 41,598

Document Document Title
WO/2014/115255A1
The invention addresses the problem of, in an axial gap type rotating electric machine in which a stator is held by a resin mold, grounding a stator core with an inexpensive structure and high reliability. The axial gap type rotating ele...  
WO/2014/114676A2
The invention relates to an electric motor (1) comprising a single-piece inner stator (4) having a (first) pole arm (5) on which at least one bobbin element (7) is mounted or can be mounted, an outer rotor (3) comprising at least two per...  
WO/2014/115775A1
Provided is an electric motor bobbin structure that is capable of efficiently transmitting heat generated from a winding to a stator core and improving heat-transmission performance. This electric motor bobbin structure is provided with:...  
WO/2014/111220A1
Stator Tooth Segmentation Method for electric Machines The present invention relates to a stator for an electrical machine comprising a stator body (101) which has a tubular profile with a ring shaped cross sectional shape. The stator bo...  
WO/2014/112021A1
A rotor of an electrical rotating machine includes a first rotor core, a second rotor core which overlaps the first rotor core in an axial direction, a non-magnetic substance layer which is interposed between the rotor cores, and a plura...  
WO/2014/109220A1
[Problem] To enable various adjustments of characteristics of a rotary electric machine while preventing a loss due to a magnetic flux leakage. [Solution] A rotary electric machine (1) has: a magnetic body (10) that is equipped with firs...  
WO/2014/108111A2
A rotor for a machine shaft of an electric axial flux machine, wherein the rotor has a central bearing bore for the machine shaft, and multiple permanent magnets are arranged circularly around the bearing bore and the machine shaft, whic...  
WO/2014/109006A1
[Problem] To enable various adjustments of characteristics of a rotary electric machine while preventing a loss due to a magnetic flux leakage. [Solution] A rotary electric machine (1) has: a magnetic body (10) that is equipped with firs...  
WO/2014/108051A1
A hybrid stepping motor comprises a front end cover (1), a rear end cover (2), a rotating shaft (3), a rotor (4), a stator (5), a front bearing (6), a rear bearing (7), and magnetic steel (8). The stator is an injection-molded stator. Mu...  
WO/2014/109499A1
The present invention relates to an armature of a coreless linear motor and a method for manufacturing the same. An armature, according to the present invention, comprises: an armature winding having at least one unit coil string formed ...  
WO/2014/106628A1
A rotor for an electric machine comprising a rotor core having a plurality of rotor sheets (RS1') stacked in an axial direction, each of the plurality of rotor sheets (RS1') comprising a plurality of flux paths (P1', P2', P3', P4') made ...  
WO/2014/107474A1
A stator made from a ribbon of metal having multiple layers of slit metal, and motors made therefrom are described. A ribbon having multiple layers of metal is formed into a stator such as by flattening or pleating the ribbon to form eac...  
WO/2014/107550A1
The present invention is a high efficiency permanent magnet machine capable of maintaining high power density. The machine is operable over a wide range of power output. The improved efficiency is due in part to copper wires with a curre...  
WO/2014/103758A1
This rotary machine comprises a rotor, and a resin-moulded stator. The stator comprises a stator core, coils, and moulded parts. The stator core is formed by annularly arranging a plurality of stator core segments. The stator core segmen...  
WO/2014/103757A1
This rotary machine comprises a rotor provided so as to be capable of rotating, and a resin-moulded stator. The stator comprises a stator core, coils, and a moulded part. Each tooth of the stator core comprises: a first opposing part; an...  
WO/2014/104824A1
The present invention relates to a rotor of an interior permanent magnet synchronous motor having a high torque providing structure. To this end, the present invention comprises: a rotor core; a shaft insertion hole which is formed to be...  
WO/2014/102751A2
An electric machine having a stator (2), and a rotor (3) which rotates with respect to the stator (2) about an axis of rotation (A); the rotor (3) having rotor segments (7) arranged about the axis of rotation (A); each rotor segment (7) ...  
WO/2014/104819A1
The present invention relates to a rotor comprising: a rotor core having a shaft insertion hole penetrating therethrough; permanent magnet insertion grooves formed in the outer circumference of the rotor core toward the shaft insertion h...  
WO/2014/103247A1
Provided is a rotating machine provided with a stator having a structure reducible in size. A resin-molded stator (20) in a rotating machine includes a stator core (21), a coil, a terminal (50), and a molded section (60). The stator core...  
WO/2014/104826A1
The present invention comprises: a rotor core having a shaft insertion hole which is formed to be penetrated; permanent magnet pieces which are respectively inserted into permanent magnet insertion holes which are formed inwards between ...  
WO/2014/104820A1
According to the present invention, a rotor for an electric motor may comprise: a rotor body rotating about a motor rotating shaft; multiple embedded magnets embedded in the circumferential side of the rotor body, which is relative to th...  
WO/2014/104423A1
The present invention relates to an in-wheel generator using switching elements connected in parallel to each other into an independent multiple phase structure. More particularly, the present invention relates to an in-wheel generator u...  
WO/2014/102950A1
A rotating electrical machine having a stator (60) and a rotor (50), wherein stator teeth that constitute the stator (60) are provided with a core (31), a wire (33) arranged around the core (31), and an insulator arranged between the cor...  
WO/2014/097478A1
The purpose of the present invention is to provide a compression machine capable of balancing the entire force of the rotating portions without a balance weight while minimizing a decrease in the valid amount of magnetic flux, and reduci...  
WO/2014/096085A2
The invention relates to an electric machine (10) comprising a rotor (20) which has a rotational axis (66), said rotor (20) having an electromagnetically excitable path (75) with an axial end face (69), on which a fan (30) with fan blade...  
WO/2014/097908A1
The purpose of the present invention is, when forming a stator core of a rotating electrical machine by laminating and fixing a plurality of core plates, to suppress torque fluctuation by setting a fixing portion based on a relative posi...  
WO/2014/095183A1
The invention relates to a stator (1) for an electric machine comprising a cylindrical stator body (2) having a plurality of stator slots (3), at least one first coil inserted into the stator slots (3) for a first phase (U), wherein the ...  
WO/2014/095014A1
The invention relates to a method for producing a rotor body, wherein one or more fibre strips are produced from fibre material, and cutouts are provided in the fibre strip or in the fibre strips. The fibre strip or the fibre strips are ...  
WO/2014/099922A1
Rotors assemblies usable in energy storage devices and power systems include a plurality of laminations oriented in vertical alignment, a first plate contacting a first side of the laminations, a second plate contacting a second side of ...  
WO/2014/097472A1
A permanent magnet buried type electric motor (50) is equipped with a rotor (100) having a rotor iron core (12) and a stator (1). The rotor iron core includes a plurality of magnet housing holes (13) formed equal to the number of poles, ...  
WO/2014/099901A1
Rotors apparatus usable in energy storage devices and power systems include a plurality of laminations having a center and at least one orifice spaced a distance from the center, and at least one fastener extending through the orifice. T...  
WO/2014/098625A1
A BLDC motor for driving a cross flow fan in an air-conditioning application comprises an external rotor and an internal stator. The stator is a salient pole stator with insulated pole teeth and conductor coils. The inner diameter of the...  
WO/2014/090694A1
The invention relates to a squirrel-cage rotor (1, 62, 72, 82) for an electric machine (50, 52, 54, 56), said rotor having a laminated core (2, 206, 207, 208) which extends in an axial direction (3) from a first axial end (4, 163, 173, 1...  
WO/2014/090768A1
A rotor for an electric machine comprising a rotor core having a plurality of ro- tor sheets (RS1), each of the plurality of rotor sheets (RS1) comprising a plu- rality of flux guide sections (FG1, FG2, FG3, FG4), each of the plurality o...  
WO/2014/091579A1
Provided is a rotor (1) for a motor comprising: a rotor core (2); a plurality of permanent magnet insertion slots (3) which is formed on the periphery of the rotor core (2) along the circumferential direction, having a void (5) formed at...  
WO/2014/091032A3
The present invention relates to a magnetoelectronic angle sensor having an at least partially ferromagnetic stator and an at least partially ferromagnetic rotor (102) which are opposite each other, with an air gap being formed. The roto...  
WO/2014/092610A1
The invention relates to the field of electrical engineering and specifically to motors having permanent magnets and used, for instance, in a submersible electric drive for extracting formation fluids. A rotor contains a shaft (1) with a...  
WO/2014/091032A2
The present invention relates to a magnetoelectronic angle sensor having an at least partially ferromagnetic stator and an at least partially ferromagnetic rotor (102) which are opposite each other, with an air gap being formed. The roto...  
WO/2014/089593A1
The invention relates to a laminated core (3) and to a method for connecting sheet metal parts (2) to form a laminated core (3), wherein sheet metal parts (2) are separated from a sheet metal strip (5) having, at least in some regions, a...  
WO/2014/090050A1
A motor rotor (10) comprises a rotor inner aperture (15) provided in the center of the rotor. The rotor inner aperture (15) is used to be jointed to a rotor shaft, and is provided with a recess (151) and a project (152) around its periph...  
WO/2014/090580A1
In summary, the invention relates to an electrically rotating machine (1), comprising at least one laminated core (3, 5) and at least one fan (4, 4') for conducting an air flow (11, 11') through axially extending cooling paths (15) in a ...  
WO/2014/087890A1
In configuring a toroidal core used for a rotary electric machine, a wound iron core is easier to manufacture and less expensive than a laminated iron core made by pasting cut-out members together. However, use of the wound iron core in ...  
WO/2014/086633A2
The invention relates to a dynamo-electrical machine (1) with a stator (4) and a rotor (5), which is rotatably arranged relative to the stator (4) about an axis of rotation (R). The stator (4) and/or the rotor (5) has a plurality of segm...  
WO/2014/088901A1
An electrical submersible pumping system includes a pump assembly and a motor assembly. The motor assembly includes a plurality of stator coils and each of the plurality of stator coils comprises magnet wire. The magnet wire includes an ...  
WO/2014/087461A1
In a rotor of a rotating electrical machine having a pair of grooved recesses for housing and protecting a pair of lead wires on the outside surface of the shaft for a field magnetic core body, a casted balance correction recess is provi...  
WO/2014/086627A1
An electric machine has a housing (1), in which a stator (2) is arranged and in which a rotor (4) is mounted rotatably about an axis of rotation (5). The housing (1) extends from a front end (6) to a rear end (7), when viewed in the dire...  
WO/2014/087831A1
Provided is an axial gap polyphase motor whereby losses caused by eddy current generated in the stator core can be suppressed, while preventing the stator core from shifting out of position. The stator for use in the axial gap polyphase ...  
WO/2014/087734A1
Provided is an axial gap motor that is lightweight, can be easily produced, prevents position deviation of a core piece during a rise in temperatures, and has high reliability. The axial gap motor (100) is provided with: a rotor (30); a ...  
WO/2014/088900A1
An electric motor assembly configured for use in a downhole pumping system includes a number of electrically conductive components that are insulated from fluids, mechanical abrasion, electrical current and electrical grounds using an ad...  
WO/2014/086514A2
The invention relates to a wheel hub machine, particularly a wheel hub motor (4), particularly for a two-wheeled single track vehicle, the wheel hub machine having a stator (5) and a rotor (6), wherein the stator (5) has at least, partic...  

Matches 101 - 150 out of 41,598