Armature winding |
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IPC classes for russian patent Armature winding (RU 2244997):
        
 Repulsion engine / 2142192
The invention relates to electrical and electrical engineering and can be used in single-phase commutator motors of high power, which is used on electrified Railways
 Anchor commutator of an electric machine / 2120175
The invention relates to the design of electrical machines
 Anchor electric dc machine / 2076427
The invention relates to the field of electrical engineering, namely electrical DC machines and can be used in the design of traction motors, ship crests electric motors, excavators and t
 Elektromahovichnogo engine belashova / 2047259
 The armature winding of the commutator of an electric machine / 2210158
The invention relates to electrical engineering and can be used in the collector electric machines, anchor which has an even number of grooves
 The method of winding armatures collector electrical machines (options) / 2126584
The invention relates to the technology of electric machines, namely anchors with different types of windings, in particular the winding of the riser, and can be used in the electrical industry
 Device for winding armatures collector electrical machines / 2099845
The invention relates to the field of electrical engineering, namely for technological equipment for the manufacture of anchors collector electrical machines
 A machine for winding armatures of electric machines / 2083049
The invention relates to electrical engineering, and in particular to equipment for winding multi-pole anchors (stators, rotors) electrical machines
 A machine for winding armatures collector electrical machines / 2059992
The invention relates to electrical engineering and for technology anchors collector electrical machines
 Armature winding / 2244997
Proposed armature winding may have any desired slot number and has its electrical characteristics as close to arcless switching as possible due to alternate paired entrance of armature winding section coils under electrical machine poles and relative offset of these coils through one tooth pitch is assembled of section coils placed in armature slots. Novelty is that with even number of winding section coils at odd number of sections, respectively, these coils are evenly distributed in each pair of adjacent armature slots on opposite ends of armature axis.
 Method for assembling nonsalient-pole electrical machine rotor / 2248658
Proposed method for assembling rotor of nonsalient-pole electrical machine includes fixation of teeth on rotor barrel and installation of multiturn coils, these procedures being alternating as follows: first coil of greater size is installed on rotor barrel, then teeth abutting against this coil are fixed, after that smaller coils are installed and secured in the same manner as first coil.
 Method for manufacturing of electric machine rotor winding / 2368995
Invention is related to the field of electric engineering and concerns technology for manufacturing of electric machine rotor winding. Method is suggested for manufacturing of electric machine (10) rotor winding, comprising at least four excitation poles (P) installed in stator (11), collector rotor (13), having grooves arranged along circumference and pole teeth (Z), number of which differs from number of excitation poles, sections (S) of winding and the same number of collector plates (L), number of which is at least twice more than number of pole teeth (Z). As sections (S) are wound onto pole teeth by winding wire in continuous mode, after fixation of winding wire (17) on initial plate (La) on the first pole - tooth (Z1) the first section (S1) of winding is wound with selected angle shift (φ0) relative to initial plate (La), then winding wire (17) with specified pitch (Y) along collector is fixed on another collector plate (L), which is a final plate (Le) for wound section, then serially from each collector plate (L) winding section (S) is wound onto pole tooth (Z) with lowest deviation (Wf) of selected angle shift (φ0) from electric angle identified by pole division of stator, afterwards winding wire (17) is entered in contact with another plate (Le), which is spaced by specified pitch (Y) along collector until all winding sections (S) are wound on pole teeth (Z).
 Device to assemble rotor and stator winding / 2380812
Proposed device comprises housing 1 tetrahedron-like to part 2 and lower part 3 representing casing cut on its both sides, both said parts being separated by shoulder 4. Aforesaid housing has complex-shape inner space 5. The latter houses bolt 6 with spherical end face 7 interacting with inner surface 8 of bearing 9 representing a hollow bush. Additionally, proposed device incorporates frame 10 to interact, by its inner surface, with the housing outer surface and, by its outer surface, with the sides of groove 12 of the core.
Method for manufacturing of electric motor rotor / 2382474
Invention is related to the field of electric engineering, in particular to technology of electric machines manufacturing, and may be used in manufacturing of copper or aluminium short-circuited windings of rotors in asynchronous electric motors. Proposed method includes assembly of casting mould, which is made of magnetic conductor laminated on holder, closed at ends by two semi-moulds, heating of casting mould in furnace up to temperature of 600 - 700 °C, supply of electroconductive metal melt into casting mould at temperature of 1280°C and extraction of finished rotor with short-circuited winding from mould after crystallisation of electroconductive metal melt. At the same time, in accordance with this invention, casting mold is previously heated in furnace up to temperature of 300 - 400 °C, then magnetic conductor slots are blown with air, and casting mould is heated up to temperature of 400 - 700 °C without air access, and melt of electroconductive metal is filled into heated casting mould at the temperature of 750 - 1280 °C.
 Method for manufacture of electric machine rotor windings manufacture as well as electric machine with rotor winding manufactured by this method / 2488935
One manufactures rotor winding with at least four poles (P) of the stator (11) excitation and a collector rotor (13) having grooves (N) and pole cogs (Z) (the number whereof is other than that of excitation poles), coils (S) wound onto individual pole cogs and the same number of collector plates (L) being at least twice in excess of that of the pole cogs. Each coil beginning with the first one (S1) is wound onto the pole cog for which angular deviation (Wf) from the angle determined by the polar pitch (Pt) is the minimum. For simplification of the winding wire (17) laying within the zone of its connection to the collector plates it is stipulated that, at least for the coils (S) of the winding line (B) which is the last to be wound (and preferably - for all the winding coils), the winding wire (17) being placed in contact with the collector plate (L) between two coils (S) is led to the plate (L) on one side and led from the plate - on the other side. Positioned between the grooves (N) wherefrom the winding wire (17) is led to the plate (L) and the groove whereto (N) the wire is led from the plate is at least one pole cog (Z) but no more than to pole cogs (Z).
 Method of winding for, particularly, production of electric coil / 2540855
Invention relates to winding process, particularly, to making of electric coil. In compliance with this process, winding thread 8 is fed from feeder 7 and wound on coil carcass with out-of-round cross-section at relative displacement of winding material 8 and coil carcass. Winding material 8 is subjected to force applied across its length before application on surface to be wound. Said crosswise force is applied to winding material and varies from elastic to plastic pre-stress. Preliminary forming element is brought in interaction with winding material thread.
Armature winding / 2244997
Proposed armature winding may have any desired slot number and has its electrical characteristics as close to arcless switching as possible due to alternate paired entrance of armature winding section coils under electrical machine poles and relative offset of these coils through one tooth pitch is assembled of section coils placed in armature slots. Novelty is that with even number of winding section coils at odd number of sections, respectively, these coils are evenly distributed in each pair of adjacent armature slots on opposite ends of armature axis.
 Electrical machine armature / 2247462
Electrical machine armature has shaft and winding whose interconnections are made by means of insulated buses installed in annular-cavity bushing; soldered to insulated buses on armature winding end are jumpers formed by leads in radial direction. Armature coil leads are also formed in radial direction for soldering jumpers and armature coils in same plane.
Method for manufacturing of electric machine rotor winding / 2368995
Invention is related to the field of electric engineering and concerns technology for manufacturing of electric machine rotor winding. Method is suggested for manufacturing of electric machine (10) rotor winding, comprising at least four excitation poles (P) installed in stator (11), collector rotor (13), having grooves arranged along circumference and pole teeth (Z), number of which differs from number of excitation poles, sections (S) of winding and the same number of collector plates (L), number of which is at least twice more than number of pole teeth (Z). As sections (S) are wound onto pole teeth by winding wire in continuous mode, after fixation of winding wire (17) on initial plate (La) on the first pole - tooth (Z1) the first section (S1) of winding is wound with selected angle shift (φ0) relative to initial plate (La), then winding wire (17) with specified pitch (Y) along collector is fixed on another collector plate (L), which is a final plate (Le) for wound section, then serially from each collector plate (L) winding section (S) is wound onto pole tooth (Z) with lowest deviation (Wf) of selected angle shift (φ0) from electric angle identified by pole division of stator, afterwards winding wire (17) is entered in contact with another plate (Le), which is spaced by specified pitch (Y) along collector until all winding sections (S) are wound on pole teeth (Z).
 Eccentroid electric machine and method of its application / 2394338
Proposed eccentroid electric machine comprises (dwg. 1-2) body (1) arranged with internal ring in the form of elliptic bearing race (2) from dielectric material, stator made in the form of three inertial elements (3), every of which is assembled from plates of electrotechnical steel, comprises axis (4) of rotation, is arranged in the form of rolls equipped with magnetic belts (5) at the ends, which consist of even number of semirings of various polarity. Axis (4) of rotation of each of inertial elements (3) is connected by two telescopic spring links (6) to dampers (7), installed symmetrically on both sides of rotor system, including propeller blades (8), on driving shaft (9) common for stator and rotor, which is arranged eccentrically relative to geometric axis of eccentroid electric machine. Body (1) is closed with two covers (10) at sides, on which at inner sides there are elliptic angle guide elements (11) installed to form together with elliptic bearing race (2) elliptic closed channel for movement of inertial elements (3) in it. Telescopic spring links are arranged relative to each other at the angle of 120°. Rotor system of eccentroid electric machine (dwg. 3-7) consists of two rotors: rotor (12) of free rotation and rotor (13) of forced rotation, rigidly arranged on driving shaft (9). Rotor (12) of free rotation comprises hollow shaft (14) arranged on sliding bearings (15) concentrically relative to both driving shaft and rotor (13) of forced rotation. Inside hollow shaft (14) of ferromagnetic material there is a system arranged from even number of permanent magnets (16) with alternating poles, and outside their rims (17) - magnetic belts (18) made also of even number of permanent magnets. Magnetic belts (5) and (18) of stator and rotor (12) of free rotation are arranged oppositely, and permanent magnets (16) have length comparable to length of rotor (13). Each of dampers (7) comprises hollow cylindrical perforated ring (21), rigidly fixed on driving shaft (9) and divided with internal radial partitions (23), between which compensation springs (24) are installed with thrust. Ends of telescopic spring links (6) arranged in dampers are arranged with hubs (22) rigidly installed on driving shaft (9), are installed in middle part of compensation springs and come out of dampers through holes in their cylindrical rings.
 Direct current generator / 2396676
Direct current generator includes stator with poles on which there arranged are excitation windings, armature with armature winding, which is fixed on generator shaft connected to shaft of drive motor connected to alternating voltage source, contact device made in the form of two conducting solid contact rings on which current-collecting sliding brushes are installed. At that, the beginning of armature winding is connected to one contact ring, and the end - to the other one; excitation windings are connected to alternating voltage source, and synchronous motor is used as drive electric motor.
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FIELD: electrical engineering; electrical machine armatures having odd and even number of turns and odd or even number of section coils. SUBSTANCE: proposed armature winding may have any desired slot number and has its electrical characteristics as close to arcless switching as possible due to alternate paired entrance of armature winding section coils under electrical machine poles and relative offset of these coils through one tooth pitch is assembled of section coils placed in armature slots. Novelty is that with even number of winding section coils at odd number of sections, respectively, these coils are evenly distributed in each pair of adjacent armature slots on opposite ends of armature axis. EFFECT: enhanced manufacturability of armature winding. 1 cl, 4 dwg
The invention relates to electric machines, namely, to the windings of the anchor with an even and odd number of grooves and odd or even number of winding sections. Famous armature winding commutator electric machine (Patent RF №2210158, H 02 K 3/28, 2003), including located in the slots of the armature and the ends of winding sections. Part of the winding of each section are relevant to this section of the pair of adjacent and opposite this a pair of grooves, and part of the winding at the ends of the anchors in each section are parallel to each other, with each part of the winding sections are offset from the slots of the armature relative to the corresponding parts of adjacent winding sections on one subzone division. The disadvantage of this winding is the need to meet the technological transition in the process of laying parts of the winding sections in the slots of the armature, which complicates the process of winding the latter. This winding is applicable only for anchors with an even number of grooves. The present invention solves the problem of creating technological armature winding with any number of grooves, the electrical characteristics of which are as close as possible to bezyskrovoy (dark) switching by providing turn-pairwise approach winding sections of the armature under the pole of the electric machine and the bias winding sections anchors the other relative to the tion of each one subzone division. This problem can be solved using the anchor winding Zorina, including located in the slots of the armature winding sections, where an even number of winding sections and the number of turns of the secondary winding sections, with the odd number of the latter, respectively, were equally distributed in each pair of adjacent grooves of the armature on opposite sides of its axis. An even number of winding sections are distributed equally in each pair of adjacent grooves of the armature on opposite sides of its axis to impart mechanical balance all the windings of the anchor sections, simplifying the manufacturing process of the coil and provide turn-pairwise approach winding sections in the zone switching at the same time under the opposite poles of the electric machine, that's the closest this winding to bezyskrovoy (dark) switching. The number of turns of the secondary winding section of an odd number of winding sections are distributed equally in each pair of adjacent grooves of the armature on opposite sides of its axis to ensure the symmetry of the winding sections about the axis of the anchor. The invention is illustrated by scheme, where figure 1 - armature winding with an even number of winding sections and an even number of grooves anchor; figure 2 - armature winding with an odd number of winding sections and an even number of grooves anchor; figure 3 - armature winding with an even number of winding sections and an odd number of the Azov anchors; figure 4 - armature winding with an odd number of winding sections and an odd number of grooves anchor. Armature winding contains an even or an odd number of winding sections 1, arranged in an even or odd number of grooves 2 anchor 3 electrical machines. Carry out the winding as follows: When there is an even number of winding sections 1 and an even number of grooves 2 (12 grooves) anchor 3 (1) the winding section “A” wound in the slots # 1 and # 6 of the armature 3, mark the end of section “A”, for example, draping the wire on the hook collector (not shown) and is wound the coil sections In the slots No. 12 and No. 7. An odd number of winding sections 1 and an even number of grooves 2 (12 grooves) anchor 3 (2) winding section “A” wound in the slots # 1 and # 6 of the armature 3, mark the end of section “A”, then wound in the slots # 1 and # 6 half the number of turns of the winding of the middle section, carry out technological transformation, throwing the wire in the groove 12 and is wound in the second half of the number of turns of the secondary winding sections In the slots No. 12 and No. 7 of the armature 3, again mark the end of the section “” and is wound in the slots of No. 12 and No. 7 winding section “C”. When there is an even number of winding sections 1 and odd number of grooves 2 (7 slots) anchor 3 (3) winding section “A” wound in the slots # 1 and # 4 of the anchor 3, indicate the end of the section a and is wound section In the slots # 1 and # 5 anchor 3. An odd number of winding sections and odd number of slots (7 slots) anchor 3 (figure 4) winding section “A” wound in the slots # 1 and # 4 of the anchor 3, mark the end of the section a and is wound half the number of turns of the secondary winding sections “B” through technological transition, alternately in the grooves. No. 1 and No. 4 and the slots # 1 and # 5 anchor 3, indicate the end of the section and is wound in the slots # 1 and # 5 anchor 3 winding section “C”. Offer armature winding can be used in reversible electric machines and electric machines with different direction of rotation of the armature. Armature winding commutator of an electric machine, comprising placed in the slots of the armature winding sections, wherein an even number of winding sections and the number of turns of the secondary winding section when the count is odd, the last respectively distributed equally in each pair of adjacent grooves of the armature on opposite sides of its axis.
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