SUBSTANCE: magnetic generator comprises a non-magnetic body, in which cores of working windings of a stator and a rotor made of non-magnetic material are fixed and evenly distributed along the circumference. Cores of the working winding of the stator consist of an H-shaped magnetic conductor and two fixed DC electromagnets installed at its ends, and mobile DC electromagnets are fixed on the rotor. Poles of DC electromagnets of the rotor are aligned in turns as like and unlike towards the specified poles of DC electromagnets of the H-shaped magnetic conductor. During rotor rotation, as at least one DC electromagnet of the rotor aligned in a heteropolar manner approaches one DC electromagnet of the H-shaped magnetic conductor of the stator working winding, the magnetic flow between their poles is closed, and inducing of electromotive force on the working winding of the stator is provided by two other DC electromagnets of the rotor and stator aligned in a unipolar manner. Simultaneous interaction of DC electromagnets of the rotor and stator aligned in a unipolar and heteropolar manner creates an effect of magnetic balance.
EFFECT: higher efficiency factor by usage of DC electromagnet energy.
Usage: the production of electrical energy. The technical result is to create a magnetic generator with high efficiency by using energy electromagnets DC. Magnetic generator contains uniformly distributed around the circumference and motionless within the enclosure workers stator winding. Their cores are composed of N-shaped magnetic core and installed on the two ends of the fixed electromagnets DC and movable electromagnets DC fixed to the rotor and the poles of the permanent magnets of the rotor current are oriented alternately, similar and dissimilar to specified poles of the electromagnets DC H-shaped magnetic core, while the convergence during the rotation of the rotor, at least one permanent magnet of the rotor current, oriented bipolar, with one electromagnet DC H-shaped magnetic core of the working windings of the stator, the magnetic flux between the poles of the closed and inducirovani voltage at the operating winding of the stator is provided the other two permanent magnets of the rotor current and stator oriented unipolar, with the simultaneous interaction of the permanent magnets of the rotor current and stator oriented unipolar and krasnopolian is, creates the effect of the magnetic balancer.
The invention relates to the production of electrical energy.
Known magnetoelectric generator, installed in the containing casing can be rotated inductor in the form of an axially magnetized magnet salient pole tips, and a working winding located on the magnetic circuit of the stator. The magnetic circuit of the stator is made of U-shaped, uniformly distributed on a circle with a line opposite poles of the magnet to the tip of the inductor, the number of cores is equal to twice the number of poles of the magnet tip of the inductor, and the adjacent windings connected in series and opposite in the case of providing an alternating voltage or under in the event that a unipolar pulsed voltage (Patent of Russian Federation N EN 2053591 C1 IPC 6 H02K 21/12, 1991).
Also known magnetic generator that includes a housing made of non-magnetic material, which is still installed and evenly distributed around the circumference of the core and working the stator winding, at least one core working of the stator winding consists of a magnetic core and two-pole permanent magnet, and between the double-pole permanent magnet and the magnetic core has a gap to move it mA the magnetic screens, fixed to the ends of the double-pole permanent magnet installed on the rotor, made of non-magnetic material on the rotor, in contrast to the stator, the number of bipolar permanent magnets is less than or more than one unit, the poles are oriented to the poles of the double-pole permanent magnet stator opposite (Application N 2169423 C1, IPC 7 H02K 21/12, 02N 11/00 2000).
The disadvantage of these generators is the low coefficient of performance (COP). The most the closest analogue is the magnetic generator (Patent of Russian Federation N EN 2169423 C1, 7 H02K 21/12, H02N 11/00 2000).
The objective of the invention is to achieve a high efficiency by using energy electromagnets DC.
The task is solved in that the magnetic generator containing a non-magnetic body, which is still installed and evenly distributed around the circumference of the core business of the windings of the stator and the rotor of non-magnetic material, characterized in that the cores of the working of the stator winding composed of a N-shaped magnetic core and installed on the two ends of the fixed electromagnets DC and movable electromagnets DC fixed to the rotor and the poles of the permanent magnets of the rotor current are oriented alternately same and opposite to said electromagnetic poles is itov DC H-shaped magnetic core, in this case the convergence of the rotor, at least one permanent magnet of the rotor current, oriented bipolar, with one electromagnet DC H-shaped magnetic core of the working windings of the stator, the magnetic flux between the poles of the closed and inducirovani voltage at the operating winding of the stator is provided by two other permanent magnets of the rotor current and stator oriented unipolar, with the simultaneous interaction of the permanent magnets of the rotor current and stator oriented unipolar and bipolar, creates the effect of a magnetic balancer.
Figure 1 shows the magnetic generator, longitudinal section. (Schematically).
Figure 2 schematically shows a rotor with magnets DC, side view.
Figure 3 and figure 4 schematically shows the magnetic moment of switching on the windings of the stator.
Figure 5 shows the connection of a user to magnetic generator.
Magnetic generator includes a housing 1 made of a nonmagnetic material, which is still installed and evenly distributed around the circumference of the working winding 2 cores of the stator, at least one core operating winding 2 of the stator consists of an H-shaped magnetic core 3 and installed on the two ends of the motionless electromagnetic who itov DC 4, 5, and movable electromagnets DC 6, 7 attached to the rotor 8, is made of a nonmagnetic material, with the shaft 9.
Magnetic generator works as follows.
When the rotor 8, in the time of closest approach, at least one electromagnet DC 6 installed on the rotor 8 with one electromagnet DC 4 mounted on the end of the H-shaped magnetic core 3, core working of the stator winding, there is an interaction summed to each other same or opposite poles. When this occurs the magnetic flux crossing the working coil 2 of the stator, forming the induced EMF.
The basic requirement to magnetic generator:
1) the Number of electromagnets DC 6, 7, installed on the rotor 8 is made of a nonmagnetic material, must be an even number.
2) the Simultaneous interaction of bipolar and unipolar electromagnets DC 4, 5 of the rotor and the electromagnets 6, 7 of the stator, to help reduce the cost of mechanical energy required to create a rotating torque on the rotor 8, which has an impact on increasing the efficiency of the magnetic generator.
The obtained electric current can be connected to the consumer through a transformer with the required voltage.
Magnetic generator, the content is a first non-magnetic body, which is still installed and evenly distributed around the circumference of the core business of the windings of the stator and the rotor of non-magnetic material, characterized in that the cores of the working of the stator winding composed of a N-shaped magnetic core and installed on the two ends of the fixed electromagnets DC and movable electromagnets DC fixed to the rotor and the poles of the permanent magnets of the rotor current are oriented alternately same and opposite to said poles of electromagnets DC H-shaped magnetic core, while the convergence during the rotation of the rotor, at least one permanent magnet of the rotor current, oriented bipolar, with one permanent magnet current H-shaped magnetic core of the working windings of the stator magnetic flux between the poles of the closed and inducirovani voltage at the operating winding of the stator is provided by two other permanent magnets of the rotor current and stator oriented unipolar, with the simultaneous interaction of the permanent magnets of the rotor current and stator oriented unipolar and bipolar, creates the effect of a magnetic balancer.
SUBSTANCE: electric generator has a flat-topped magnetic conductor, which includes two cores and a yoke which connects said cores, windings on the cores, an m.f. source in form of a permanent magnet or electromagnet, which is mounted with one pole on the yoke between the cores, and a switch for switching magnetic flux generated by the m.f. source to either core with windings. The generator is equipped with an additional yoke which is mounted on the second pole of the m.f. source and closes the poles of the cores of the magnetic conductor, and, like the first yoke, is whole or composite. The switch for switching magnetic flux generated by the m.f. source is in form of two open magnetic conductors, e.g., with a C-shape, with a winding on each, placed on different sides of the m.f. source and encircling one or both said yokes from two opposite sides, or is in form of two closed magnetic conductors with a winding on each, placed on different sides of the m.f. source in gaps between the additional yoke and poles of the cores of the flat-topped magnetic conductor or in gaps between composite parts of one or both yokes.
EFFECT: eliminating movable parts.
SUBSTANCE: rotating ring with rotation axis, the edge of which is arranged in gaps of constant U-shaped magnets equally spaced around it, is placed into a transparent cylindrical vacuum bottle. Magnetic suspension elements of the rotating ring, a rotor for primary spinning of rotation axis, and a removable assembly creating rotating magnetic field are fixed on the bottle. The ring is made of a mixture of paramagnetic and diamagnetic substance with such concentrations x1 and x2 of those ingredients that conditions x1X1-x2\X2\→0, x1+x2-1 are met, where X1 and X2 - magnetic susceptibilities of paramagnetic and diamagnetic substances of the mixture respectively, during the residence time of any differential volume of mixture dv=Sdx, where S - cross section of the ring enclosed with a gap, dx - differential layer of the ring along direction of mixture flow in the magnetic gap along x axis, which is equal to Δt=L/ωR, where L - length of magnetic gap along x axis, ω - angular ring (disc) rotation speed, R - ring (disc) radius, as well as the condition that constant of magnetic viscosity of paramagnetic substance t1 is lower by five or more times than constant of magnetic viscosity of diamagnetic substance t2.
EFFECT: improvement of the method.
SUBSTANCE: in the proposed piezoelectric generator deformation of piezoelectric elements occurs as a result of Casimir effect during modulation of distance between metal plates fixed on the rotor and piezoelements of the stator. The generator is an open system, in which it is possible to extract useful energy. Generator design differs by simplicity and may be arranged on the basis of standard commercial parts and components.
EFFECT: provision of continuous generation of energy.
SUBSTANCE: method is proposed to generate and accumulate DC energy from a human body, which represents the result of actions, when two plates, one of which is copper, the other one is aluminium, are electrically connected with various capacitor plates (outputs) and are put in contact with the human body.
EFFECT: provision of supply to technical facilities with low power consumption from contact with a human body.
SUBSTANCE: device converts temperature differential energy using a capacitor. The device consists of two capacitor plates, one of which is fixed and the second is attached to one end of a dielectric material having a greater change in linear dimensions thereof when ambient temperature changes. The second end of a bar made from plastic is rigidly attached to a fixed base. When ambient temperature changes, the plastic bar changes its linear dimensions, moves the movable plate away or closer to the fixed plate depending on the direction of temperature change. Capacitance drops and voltage rises.
EFFECT: low power consumption when moving the capacitor plate and enabling use of renewable temperature differential energy.
SUBSTANCE: method includes operations of magnetic flow introduction, capture of magnetic flow at the moment of time corresponding to the start of deformation of the primary circuit, deformation of the primary circuit of a current conductor with the help of energy of explosives, compression and displacement of the magnetic flow in the primary circuit from the working part into the loading one, and simultaneous transformation of the magnetic flow into the secondary circuit. In the secondary circuit during deformation of the primary circuit additionally a flow of mutual indication is excited, directed oppositely to the initially introduced flow. At the same time, according to this invention, the operation of magnetic flow introduction is carried out into the secondary circuit with the primary one open, and at the moment of time corresponding to the start of deformation of the primary circuit, the primary circuit is closed, and the magnetic flow introduced into the secondary circuit is captured, at the same time previously the inductive link is established between the zone of transformation and the working zone, at the moment of time corresponding to the completion of deformation of the working zone, the magnetic flow is dissipated in the material of the current conductor in the working zone, EMF is induced, as well as current in the loading circuit, thanks to inductive link of the working area and the zone of transformation, thus increasing energy transfer.
EFFECT: considerable increase of energy transfer coefficient from the primary circuit into a load of the secondary circuit with simultaneous reduction of device dimensions for implementation of this method, increase of its cost-effectiveness.
SUBSTANCE: to produce power, a conductor is placed into an electrostatic field and then periodically screened against effect of this field. At the same time pulses of AC current are induced in the conductor by a variable flow of the electric field. The method is environmentally pure.
EFFECT: higher efficiency factor and simplified process of electrostatic field energy conversion into current energy.
SUBSTANCE: energy of an electric field is converted, which operates between fixed similarly charged bodies and similarly charged movable bodies mechanically connected to each other, into mechanical energy of reciprocal or rotary movement of movable bodies relative to the fixed ones. They are arranged above each other with a gap so that the electric field between the specified interacting bodies is homogeneous to the maximum, and force applied to movable bodies and intensity of this field shall be directed at the sharp angle to direction of their movement.
EFFECT: higher capacity of an electrostatic motor and expansion of its functional capabilities, method is environmentally pure.
SUBSTANCE: in explosive magnetic cumulation generator containing hollow cylindrical housing the inner cavity of which is filled with working gas, solenoid arranged outside cylindrical housing concentrically to it, inductance coil arranged between solenoid and cylinder concentrically to them, drive designed for rotation of cylindrical housing, explosive, according to the invention, a thin layer of the explosive is located on internal surface of cylindrical housing; cylindrical housing is made from high-strength material with low electric conductivity.
EFFECT: creation of explosive magnetic cumulation generator of multiple action; improvement of characteristics of generated electric pulse generated with plasma of convergent cylindrical impact wave formed at blasting of the explosive.
10 cl, 1 dwg
SUBSTANCE: invention relates to the field of electrical engineering and physics of magnetism and is designed to research a domain structure of ferromagnetic materials. An instrument is proposed to measure a spectrum of an induction signal in a magnetically linked system, comprising magnetized components - a rotating rotor and a fixed stator from a ferromagnetic substance, into a magnetic circuit of which a magnetisation coil is connected, differing by the fact that the magnetisation coil is fixed on the stator and is connected to the first controlled AC source via a serially joined primary winding of a transformer, the secondary winding of which is connected to serially connected a wideband low-noise amplifier, a spectrum analyser and a recording device, for instance, a computer, to the other input of which an output of a frequency metre is connected, with its input joined to an electromagnetic sensor of rotor rotation frequency, rotation of which is realised from the second controlled DC source, connected via a reversing switch to the stator winding, one part of each turn in which is arranged in a magnetic gap between the rotor and stator forming a cylindrically circular gap, and their other part is pulled through holes in the stator body, arranged equidistantly at a certain circumference, which is concentric to the axis of rotor rotation, and axes of symmetry of the specified holes are parallel to the axis of rotor rotation. In particular, based on use of this instrument, characteristics of used ferromaterials may be established - their domain structure, magnetic homogeneity, magnetic adhesion and its dynamics and others.
EFFECT: higher efficiency to detect breaks of freezing-in of magnetic power lines under mutual displacement of magnetised ferromagnetics and expanded functional capabilities of a metre.
SUBSTANCE: method to manufacture a rotor (14) is proposed for an electric machine (13), including the following stages of its realisation: a) manufacturing of a magnetic element (8) by means of adhesion of permanent magnets (1, 1', 1", 1'") to each other with the help of the first glue, at the same time each permanent magnet (1, 1', 1", 1'") has one side (2) with the magnetic north (N) and one side (3) with the magnetic south (S), at the same time permanent magnets (1, 1', 1", 1'") when adhered are arranged so that sides of the magnetic north (N) or sides of the magnetic south (S) form a common lower side (3, 3', 3", 3'") of the magnetic element (8), at the same time the first glue in the hardened condition has the solid consistency; b) adhesion of the lower side of the magnetic element (8) with the yoke (12) with the help of the second glue, at the same time the second glue in the hardened condition is soft and elastic, which eliminates break of the second glue as the temperature of expansion of the magnetic element (8) and the yoke (12) increases. At the same time the yoke (12) in the place where the magnetic element (8) is adhered to the yoke (12), has the soft and elastic layer (2).
EFFECT: provision of rationality of rotor manufacturing process with permanent magnets with simultaneous provision of high reliability of permanent magnets fixation with closure on material of an electric machine rotor yoke.
3 cl, 7 dwg
SUBSTANCE: electric machine with transverse magnetic flux includes at least three phases, each of which is formed with core stator and windings. All the above phases are arranged in common housing. Parallel connected electric lines are branched from the above phases. There is also current converter from current source, which is formed with inductors connected in each of the above electric lines, switching circuit and switching capacitors. All the above components are placed in common housing. Two versions of the present invention are proposed.
EFFECT: simplifying layout of electric machine with transverse magnetic flux.
15 cl, 13 dwg
SUBSTANCE: electric motor contains a rotor with pole permanent magnets magnetised radially and number of poles more than two and a stator consisting of a magnet core in the form of a hollow cylinder and a symmetrical three-phase biplane single-layer winding at inner surface with minimum gaps required for stator assembly between lateral surfaces of working areas of the coils. Working areas of the coils are located along the electric motor axis; at that number of coils in a phase circuit is selected as equal to the number of pole permanent magnets of the rotor.
EFFECT: increasing specific electromagnetic torque of an electric motor by improvement of operating efficiency of its stator winding.
SUBSTANCE: electric machine has a hermetically sealed housing, inside of which there is an interleaved stator core which rests on the housing of the electric machine by the external diameter. The stator core is provided with open grooves which accommodate spools. The spools of each stator groove are fixed by a wedge and a splined insert in contact with it, the cross-section of which can fix the back of the splined insert under the wedge of the groove. The surface of the back of the splined insert on its entire length is provided with a longitudinal channel which opens inside the housing of the electric machine, which is configured to feed compressed gas therein. The splined insert has radial holes, wherein the volumes of the splined inserts which protrude over the surface of the cavity of the stator core are merged into a tubular bushing, preferably composed of segments with formation of an inner surface of a cylindrical shape. Inside the housing, there are cylinder bushings, the cavity diameter of which is equal to the diameter of the tubular bushing. Between the ends of the stator core and the ends of the cylinder bushings facing them, there are stopper rings, the cavity of which is greater than the diameter of the cylindrical cavity of the stator core, provided with a shoulder which encircles part of the outer surface of the cylinder bushing. The stopper rings are made from nonmagnetic material and are fastened with the stator core. The cylinder bushings are mounted with possibility of radial displacement relative the longitudinal axis of the cylindrical cavity of the stator core, for which contacts of the bushings with the housing, an end shield and stopper rings are provided with seal rings, which can be elastically deformed radially and along the longitudinal axis of the stator core. The rotor has an inductor with a cylindrical outer surface, made from poles consisting of permanent magnets, nonmagnetic wedges and a shaft, the length of which exceeds that of the inductor. The ends of the inductor are rigidly fastened to end cylinder bushings made from nonmagnetic material, placed flush with the outer surface of the inductor, which is provided with a band, the outer surface of which has a cylindrical shape which corresponds on the diameter and roughness to the outer surface of the end cylinder bushings, wherein a gas bearing is formed by the gap between the inner cylindrical surfaces of segments of the splined inserts, cylinder bushings and the outer surface of end cylindrical inserts and the rotor band; furthermore, the axial bearing assembly of the electric machine has axial lobed gas bearings and a bearing disc.
EFFECT: reduced weight and size and longer service life of electric machines, including electric machines operating at high rotary speeds, while ensuring minimal rotor bowing, better cooling of the rotor and stator coil.
3 cl, 2 dwg
FIELD: electrical engineering.
SUBSTANCE: in the suggested generator containing permanent magnets at rotor, fan and electronic module according to the invention in the area of radial surfaces of the stator end windings there is a centrifugal radial fan made in form of plates at the rotor, at that axes of magnets at the rotor are located at the angle towards the rotor axis and electronic module is located in space between the stator winding and rotor shaft.
EFFECT: increased reliability and reduction of generator dimensions.
FIELD: engines and pumps.
SUBSTANCE: proposed permanent magnet motor consists of n equal modules, each of which includes a housing, a stator with phase windings, a rotor with constant magnets, which are magnetised in radial direction. Similar phase windings of adjacent modules are connected in series, housings and rotors of modules are connected to each other mechanically, and each module includes circular orientation elements of the stator with phase windings and rotors. At that, according to this invention, in each rotor, one half of magnets is offset relative to the other half in a circumfenertial direction by the half of the tooth division of stator tzs, and in adjacent modules, similar magnets of rotors are offset in a circumferential direction through value tzs/(2n).
EFFECT: improvement of start-up properties of permanent magnet motor owing to reducing pulsations of reactive moment; providing reliable connection of modules and permanent magnet motor as a whole.
2 cl, 5 dwg
SUBSTANCE: invention refers to design of contactless magnetoelectric machines with electromagnetic reduction, and can be used in direct drives, in automation systems, in mechanisms with high moments on the shaft and low rotation frequencies of the shaft, as well as high-frequency electric generators and synchronous frequency converters. The proposed reduction magnetoelectric machine with pole gear-type inductor includes stator, the armature core of which is charged and has salient poles, on inner surface of which elementary teeth are made, coil m-phase armature winding, each coil of which is arranged on the corresponding salient pole of the armature, one on each pole, and rotor containing an inductor with toothed poles with equal number of elementary teeth on each pole, which are symmetrically distributed along cylindrical surface; constant magnets magnetised in tangential direction are located between toothed poles of the inductor. When performing certain relations between the number of salient poles of the armature, number of elementary teeth on salient pole of the armature, number of salient armature poles in the phase, total number of armature teeth, number of toothed poles of the inductor, total number of inductor teeth, number of elementary teeth on toothed pole of the inductor and number of phases of m-phase armature winding of reduction magnetoelectric machine with pole toothed inductor, the method is implemented.
EFFECT: providing high power and operating characteristics, high specific torque moment on the shaft and high electromagnetic reduction of rotation frequency in electric motor mode, as well as high specific power at high EMF frequencies in electric generator mode.
5 cl, 5 dwg
SUBSTANCE: electric motor comprises a salient-pole stator with a control winding and a rotor with poles from permanent magnets arranged on ends and adjacent parts of side surfaces of a rotor magnetic conductor. Between adjacent magnets of the rotor pole arranged on the end and adjacent parts of side surfaces of the rotor magnetic conductor, additional magnets are introduced, polarity of which matches polarity of the rotor pole.
EFFECT: higher efficiency of operation of a magnetic system of an electric rotor and its specific torque and efficiency increase.
FIELD: electrical engineering.
SUBSTANCE: magnetoelectric machine rotor system consists of two coaxial rotors. The external (outer) rotor is designed in the shape of a hollow cylinder of high-strength, non-magnetic and electrically non-conductive material with constant magnets uniformly fixed thereon; the magnets are magnetised in a radial direction and have alternating polarity. There are gaps between the external rotor magnets wherein the retaining elements are positioned made of a non-magnetic and electrically non-conductive material. The internal rotor is designed in the shape of a shaft of a magnetically soft material, toothed on the outside, the internal rotor teeth number equal to that of the external rotor permanent magnets. The internal rotor radial bearings are positioned outside the external rotor bearings. The external rotor axial bearing is represented by axial magnetic forces of interaction between the permanent magnets of the external rotor, the stator core and the shaft.
EFFECT: provision for the rotor system rotors strength margin and increasing the proper frequency to a value in excess of rotation rate.
16 cl, 3 dwg
SUBSTANCE: electric machine comprises a tight body, in the cavity of which a laminated stator core is installed with open slots, where winding coils are arranged, and a rotor. At the same time the laminated stator core is equipped with radial packet-to-packet ventilation channels, aerodynamically communicated longitudinal channels of the body with inlet holes communicated via a filter with environment, conductors of the winding of each stator slot are fixed with a wedge and a key insert contacting with it, the cross section of which is arranged as capable of fixing the key insert back under the slot wedge, and the section of the ledge corresponds to the section of the slot splint, the surface of the key insert back along its entire length is equipped with a longitudinal chute communicated with packet-to-packet ventilation channels of the stator core, volumes of key inserts protruding above the surface of the stator core cavity are combined into a tubular bushing, preferably made from segments, with formation of the inner surface of cylindrical shape, besides, in the cavity of the body there are cylindrical bushings installed, the diameter of the cavity in which is equal to the diameter of the tubular bushing, between ends of the stator core and ends of cylindrical bushings facing them there are thrust rings installed, the cavity of which exceeds the diameter of the cylindrical cavity of the stator core, equipped with a collar, covering a part of the outer surface of the cylindrical bushing. Thrust rings are made of non-magnetic material and are fixed with a stator core, cylindrical bushings are installed as capable of radial displacement relative to the longitudinal axis of the cylindrical cavity of the stator core, for this purpose contacts of bushings with the body, end shield and thrust rings are equipped with sealing rings made with the possibility of elastic deformation radially and along the relatively longitudinal axis of the stator core. The electric machine comprises an inductor with the outer cylindrical surface made of poles, permanent magnets, non-magnet wedges, a shaft, the length of which exceeds the length of the inductor, besides, with the inductor ends there are end cylindrical bushings fixed rigidly, which are made of a non-magnetic material and arranged aflush with the outer surface of the inductor.
EFFECT: invention provides for minimum sagging of a rotor, improved cooling of a rotor and a stator winding with simultaneous reduction of weight and dimension indices and higher resources of electric machines, including those operating under higher and high frequencies of rotation.
3 cl, 2 dwg
FIELD: electrical engineering; mechanical design of commutatorless magnetoelectric machines.
SUBSTANCE: rotor magnetic system has more than two magnetically permeable steel laminations with pole horns formed by prismatic tangentially magnetized N-S permanent magnets placed inside laminated stack; inner and outer diameters of laminations are uninterrupted and rectangular prismatic magnets are installed inside them so that distance over outer arc between external planes of two adjacent magnets of unlike-polarity poles is shorter than that over internal arc between same planes; magnets do not contact one another and have at least one projection on inner diameter for coupling with rotor shaft.
EFFECT: enhanced manufacturability.
3 cl, 2 dwg