Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 501 - 550 out of 43,166

Document Document Title
WO/2014/080011A1
The purpose of the invention is to radially fix a key bar (2) connecting a stator core and a stator frame of an electrical machine with respect to a radial gap without the need to make adaptions before operating. Stator comprises a sprin...  
WO/2014/079611A3
The present invention relates to a stator for an electrical machine, which stator has an encapsulation (6) and extends concentrically about an axis (30), wherein the encapsulation (6) at least partially forms an outer surface (151) of th...  
WO/2014/076064A3
The invention relates to a transversal flow machine (2) comprising a rotor element (4); said rotor element comprises a rotational axis; said rotor element comprises several magnetic elements (8) comprising magnetic poles (10a, b), said m...  
WO/2014/078344A1
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 has an insul...  
WO/2014/077471A1
The present invention relates to a stator used in resolvers, in which multiple slots are formed at constant intervals in the circumferential direction and an excitation coil, a first output coil, and a second output coil are respectively...  
WO/2014/077322A1
 The purpose of the present invention is to provide a drive mechanism and a magnet motor with which positioning of opposing magnets is easy and with which sufficient rotational force can be obtained. Provided is a magnet motor comprisi...  
WO/2014/077153A1
When auxiliary field magnets (8a, 8b) are not provided, a magnetic flux passes through each of main field magnets (7a, 7b) and interlinks a stator winding (5) and a first rotor winding (6), while another magnetic flux passes through each...  
WO/2014/074052A1
The present invention relates to a method for liquid cooling of an electric motor (1) of inner rotor type comprising a rotor (10) and a stator (30) provided with windings, comprising the steps of: supplying (S1) a liquid (O) for said liq...  
WO/2014/072263A3
The invention relates to an electric machine (1), which has a rotor (2), which has a front rotor end face (3), a rear rotor end face (4), and a rotor axis (20). A first air-cooling channel (5) extends within the rotor (2) in the axial di...  
WO/2014/074627A1
An electric motor or generator machine is provided. The machine includes a rotor rotatable about an axis, as well as a stator. The stator includes a stator core and wiring wound around the stator core. The stator core includes a pluralit...  
WO/2014/074008A1
The invention relates to the art of electrical engineering and can be used, in particular, in hybrid automobiles and electric automobiles and in electromechanical, inter alia automatic, control systems, etc. In the electromagnetic motor,...  
WO/2014/071960A1
The invention relates to an electric motor, in particular a reluctance motor, comprising: an armature containing a magnetisable material, wherein the armature has a plurality of pole shoes; an actuator which is arranged and mounted movab...  
WO/2014/072338A1
It comprises a rotor (110) and a stator (120) that they both may be formed of a single piece or they may be formed of a numberof sectors. The generator (100) further comprises at least one active module unit (200) as an independent unit ...  
WO/2014/072618A1
The synchronous electric motor with permanent magnets comprising a wound stator (1) comprising stator teeth extending axially formed in a frame and a rotor (5) comprising a plurality of said magnets extending axially into a cylinder head...  
WO/2014/074423A2
A permanent magnet motor, generator or the like that is constructed with a concentrated winding using a separate tooth and edge form wound stator coils.  
WO/2014/071854A1
A stator of linear compressor and fixing method therefor, linear electric machine and linear compressor. The stator comprises first stator pieces (71). Every second stator piece (72) is placed between the outer parts of the adjacent firs...  
WO/2014/074009A1
The invention relates to the field of electrical engineering, and more particularly to low-speed electrical generators, and can be used, in particular, in wind energy installations. In the electromagnetic generator, the rotor of which co...  
WO/2014/074051A1
The present invention relates to a method for liquid cooling of an electric motor (1; 2; 3) of inner rotor type comprising a rotor (10; 110; 210) of hub type and a stator provided with windings (30), comprising the steps of: supplying (S...  
WO/2014/068753A1
A rotor core comprises a plurality of first magnetic steel sheets (34a) that are axially laminated, and a plurality of second magnetic steel sheets (34b) that are axially laminated at both ends of the group of magnetic steel sheets. Magn...  
WO/2014/067928A1
A power generator for a hydro turbine is axially coupled to the hydro turbine. The generator comprises a rotor arranged to rotate about an axis in response to fluid flow through said turbine. A first stator structure incorporates at leas...  
WO/2014/067920A1
An electrical machine comprising a stator and a member arranged to move relative to said stator. The stator comprises a first stator structure incorporating a first plurality of windings disposed along the direction of relative motion an...  
WO/2014/069438A1
An electric motor (1) with an embedded permanent magnet has slits (25) and flux barriers (23). Extended sections (11b) are included in hole-defining sections of magnet insertion holes. The extended sections each overhang toward an inter-...  
WO/2014/069288A1
The purpose of the present invention is to provide an inner rotor motor with a stator adopting a square stator core, capable of increasing the torque thereof without increasing the size of the motor. The inner rotor motor comprises: a st...  
WO/2014/068655A1
An electric motor (1) with an embedded permanent magnet has slits (25) and flux barriers (23). Extended sections (11b) are included in hole-defining sections of magnet insertion holes. The extended sections each overhang toward an inter-...  
WO/2014/064362A2
The invention relates substantially to a stack of metal sheets (211) for an electric rotary machine, said stack being provided with a central axis (X-X) and including metal sheets (331) each of which is part of a disk; the cross-section ...  
WO/2014/063831A2
The invention relates to a stator (1) for an electric motor (2), comprising a number of stator laminations (5) which are stacked in a star-shaped lamination stack (4) and which have radially extending stator teeth (8) that form a central...  
WO/2014/063673A3
An electric generator for producing electricity in power plants has an excitation winding on the shaft (1). The turns of the excitation winding are each formed of two half-turns which are soldered together at both ends thereof.  
WO/2014/065102A1
The objective of the present invention is, in a permanent magnet synchronous machine using a permanent magnet with a residual magnetic flux density of 0.6 T or less, and a drive system using the permanent magnet synchronous machine, to a...  
WO/2014/063831A3
The invention relates to a stator (1) for an electric motor (2), comprising a number of stator laminations (5) which are stacked in a star-shaped lamination stack (4) and which have radially extending stator teeth (8) that form a central...  
WO/2014/064362A3
The invention relates substantially to a stack of metal sheets (211) for an electric rotary machine, said stack being provided with a central axis (X-X) and including metal sheets (331) each of which is part of a disk; the cross-section ...  
WO/2014/065174A1
The present invention provides a production method for a laminated iron core in which segment iron core pieces are laminated in a circular manner outside of a die used to produce said segment iron core pieces so that a reduction in devic...  
WO/2014/063223A1
A module for generating electricity from waves in a body of water is disclosed. The module comprises: a housing operable to float in the body of water; a tube formed into a circle integrated within the housing; a magnet element operable ...  
WO/2014/064037A1
The rotor for an electric motor has a central rotor shaft (2) and a permanent magnet rotor body fixed to the rotor shaft, wherein the rotor body is provided with a casing (8) radially spaced from the rotor shaft (2). A first annular spac...  
WO/2014/064787A1
The purpose of the present invention is to provide a rotor for an electric motor capable of effectively using magnet fluxes and addressing more detailed change in the motor characteristics while reducing costs. A rotor (30) of an electri...  
WO/2014/060228A3
The invention relates to a rotor arrangement (4) for an electric machine (1), comprising: - a permanent magnet (7); and - at least two pole shoes (42), between which the permanent magnet (7) is arranged, with the result that the magnetiz...  
WO/2014/061944A1
The purpose of the present invention is to provide a portable small-sized generator capable of reducing initial starting torque of a permanent magnet generator by inserting bobbins, each having a coil wound therearound, at constant inter...  
WO/2014/060950A3
A stator or rotor for an electric motor or generator comprising a circumferential support having a protrusion; a tooth arranged to receive coil windings, wherein the tooth includes a recess in which is housed the protrusion of the circum...  
WO/2014/062887A2
The brushless DC motor of the present invention comprises a permanent magnet rotor rotating coaxially with and inside of the stator containing the electric windings, separated by a radial, axially extending gap. The rotor can be formed o...  
WO/2014/060950A2
A stator or rotor for an electric motor or generator comprising a circumferential support having a protrusion; a tooth arranged to receive coil windings, wherein the tooth includes a recess in which is housed the protrusion of the circum...  
WO/2014/061501A1
In this two-phase rotating electrical machine, the number (P) of magnetic poles and the number (T) of teeth (16) are set so as to satisfy P:T=4n:4(n+1), where P is the number of magnetic poles, T is the number of teeth (16), and n is a n...  
WO/2014/061159A1
This molded stator (80) comprises a stator core (60) and molded resin (71a, 71b) covering the stator core (60). A split core section (32) has: a yoke section (32a) disposed coaxially with the rotor provided to the stator core (60); a too...  
WO/2014/061908A1
Disclosed is a double porosity-type power generator that reduces the occurrence of cogging torque. The double porosity-type power generator according to the present invention includes: a hollow outer side core, and a hollow armature that...  
WO/2014/060228A2
The invention relates to a rotor arrangement (4) for an electric machine (1), comprising: - a permanent magnet (7); and - at least two pole shoes (42), between which the permanent magnet (7) is arranged, with the result that the magnetiz...  
WO/2014/057245A2
The invention provides a rotary device, comprising: a stator for receiving or outputting electrical power;a rotor arranged coaxially within the stator and having one or more magnets arranged thereon,the rotor comprising a rotor housing h...  
WO/2014/056773A3
The invention relates to a dynamoelectric machine (6), comprising a multi-pole rotor (5), which has at least one rare-earth-containing permanent magnet (1) of the type Nd2-Fe14-B per pole (16), wherein a laminated stator (8) having a win...  
WO/2014/057544A1
In this rotating electrical machine, the radially inward reaction force from an inclined surface as generated in individual divided core blocks by the force with which a bolt axially tightening the divided core blocks to a boss is tighte...  
WO/2014/056773A2
The invention relates to a dynamoelectric machine (6), comprising a multi-pole rotor (5), which has at least one rare-earth-containing permanent magnet (1) of the type Nd2-Fe14-B per pole (16), wherein a laminated stator (8) having a win...  
WO/2014/057842A1
[Problem] In conventional device, two fixed electromagnets are disposed with respect to one rotating permanent magnet and the two fixed electromagnets cause the one rotating permanent magnet to rotate and therefore there is a problem tha...  
WO/2014/057245A3
The invention provides a rotary device, comprising: a stator for receiving or outputting electrical power;a rotor arranged coaxially within the stator and having one or more magnets arranged thereon,the rotor comprising a rotor housing h...  
WO/2014/056791A1
The invention relates to a rotor, in particular a spoked rotor, for an electric machine, comprising a main body, which is arranged concentrically around a rotor axis, which extends in an axial direction, a permanent magnet, which is arra...  

Matches 501 - 550 out of 43,166