EP2936657A2 - Isolation bi-composant de stators bl - Google Patents

Isolation bi-composant de stators bl

Info

Publication number
EP2936657A2
EP2936657A2 EP13811441.8A EP13811441A EP2936657A2 EP 2936657 A2 EP2936657 A2 EP 2936657A2 EP 13811441 A EP13811441 A EP 13811441A EP 2936657 A2 EP2936657 A2 EP 2936657A2
Authority
EP
European Patent Office
Prior art keywords
stator
winding support
face
winding
support device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP13811441.8A
Other languages
German (de)
English (en)
Inventor
Peter Hufnagel
Thomas Schaefer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hilti AG
Original Assignee
Hilti AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hilti AG filed Critical Hilti AG
Publication of EP2936657A2 publication Critical patent/EP2936657A2/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/32—Windings characterised by the shape, form or construction of the insulation
    • H02K3/38—Windings characterised by the shape, form or construction of the insulation around winding heads, equalising connectors, or connections thereto
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/30—Windings characterised by the insulating material
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/32—Windings characterised by the shape, form or construction of the insulation
    • H02K3/34—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
    • H02K3/345—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation between conductor and core, e.g. slot insulation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/52—Fastening salient pole windings or connections thereto
    • H02K3/521—Fastening salient pole windings or connections thereto applicable to stators only
    • H02K3/522—Fastening salient pole windings or connections thereto applicable to stators only for generally annular cores with salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
    • H02K9/223—Heat bridges
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/20—Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium

Definitions

  • the invention relates to a stator for an electrodynamic machine, in particular electric motor.
  • the stator contains a stator with a first end face and a second end face.
  • stator for an electric motor, inter alia, a stator.
  • the stator is for this purpose formed of individual sheet metal rings.
  • the stator has a number of stator poles (or webs), which extend radially into the interior of the stator. Intermediate spaces in the form of pole or winding grooves are located between the individual stator poles.
  • the stator poles serve to accommodate stator coils.
  • the inner surface of the stator, the stator poles (lands) and the Polnuten is encapsulated with a plastic or coated.
  • the Polnuten can also be isolated with paper.
  • the plastic may be, for example, polymers, e.g. Duroplast or thermoplastic, act.
  • the plastic encapsulation forms in each case about the individual stator poles the actual winding posts, which serve to receive the stator coils.
  • Such a stator is known from EP patent specification 2 015 426.
  • This prior art document discloses a stator for a driving device of a hand tool, such as a hand tool. a cordless screwdriver.
  • the stator in this case has two axial stator ends, on each of which a connection element, for example a bearing plate or a cover, is arranged.
  • the stator has in its interior a plurality of radially inwardly extending webs, which extend over the entire length of the stator and which are divided by winding grooves.
  • a stator winding or stator coil Around the webs around a stator winding or stator coil is mounted. Between the webs and the stator winding a slot insulation is provided.
  • thermoplastic materials with a high modulus of elasticity ie high-strength plastic often used with a high glass fiber content, for the production of the winding posts.
  • modulus modulus of elasticity
  • higher-filled plastics have a higher rigidity for use as winding supports, however, even with these materials, fractures of the winding supports ultimately occur under the load of the high wire tension.
  • An object of the present invention is to solve the above-mentioned problems and provide a stator for this, which meets the requirements of the winding process, in particular the high wire train, while ensuring better heat dissipation from the stator.
  • the object is achieved according to the invention by a stator for an electrodynamic machine, in particular an electric motor.
  • the stator contains a stator with a first end face and a second end face.
  • a heat-conductive web insulation is provided on the inside of the stator core and a winding support device is provided on at least one end face of the stator core.
  • the thermally conductive bar insulation is attached to the inside of the stator and forms in each case one receiving element on each web of the stator packet for receiving a winding.
  • the attachment can be realized in the form of a spraying process.
  • a further winding support device is provided on the second end face of the stator.
  • the winding support device can be configured as an annular component.
  • annular configuration of the winding support means these can be positioned suitably or conclusively on the respective end faces of the stator.
  • the annular component consists of at least two components.
  • the at least two components of the annular component can be connected to each other in a separate manufacturing step prior to positioning on at least one of the end sides of the stator.
  • a receiving device for a rotor or a gearbox mounting to position on the stator may be included on the winding support means at least one receiving device for receiving an attachment.
  • the receiving device can be realized by a lowered functional area.
  • the receiving device can be realized by a raised functional surface.
  • Both the lowered and the raised functional surface serve in each case as a component for a plug-in or clip connection with a corresponding counter-component to the respective attachment to be connected.
  • a connecting device between the thermally conductive bridge insulation and the winding support means may be provided.
  • the connecting device serves to temporarily or permanently connect the thermally conductive bar insulation and the lap support device.
  • the connecting device can in this case a first connecting element, which is positioned on the thermally conductive bar insulation, and a second connecting element which on the winding support device is positioned included.
  • the first connecting element is for this purpose at least positioned on one end face of the stator.
  • the second connection element is positioned on a contact surface of the winding support device, with which the winding support device is directed to the at least one end face of the stator core.
  • the connecting device can be realized as a non-positive, positive or cohesive connection.
  • the connecting device can be realized in the form of a plug connection, screw connection or tongue and groove connection. In the case of a plug connection, a hole or bore may be provided on the end faces of the stator.
  • a number of pins or pins corresponding to the holes or bores can be provided on the lap support device.
  • the pins or pins are inserted into the holes or holes and held by them.
  • the winding support device may contain at least one higher-strength material.
  • the material to be used for the winding support device can have a particularly high mechanical strength.
  • the higher-strength material of the winding support device can be realized by a plastic.
  • the plastic used for this purpose can have a particularly high mechanical strength.
  • the thermally conductive bar insulation can be realized by a plastic.
  • the plastic to be used may for this purpose have particularly good thermally conductive properties.
  • the heat conductive web insulation as well as the winding support means are made of any other suitable material.
  • a first plastic for the thermally conductive bar insulation can be selected, which has very good heat-dissipating properties.
  • the second plastic for the winding support device may have a high mechanical strength.
  • the stator can be um- or injected with the material of thermally conductive bar insulation. It is, however it is possible to use any other suitable method for attaching the thermally conductive bar insulation to the stator core.
  • Figure 1 is an isometric view of a stator according to the invention with a stator and a winding support means.
  • Fig. 2 is a front view of a stator according to the invention.
  • FIG. 3 shows a sectional view of a stator according to the invention along the section line A-A in FIG. 2;
  • FIG. 4 shows an isometric view of an end face of a stator core with a first component of a first embodiment of a connection device between the stator core and a winding support device;
  • FIG. 5 shows an isometric view of an end face of a stator packet with a first component of a second embodiment of a connection device between the stator core and a winding support device;
  • FIG. 6 shows an isometric view of an end face of a stator packet with a first component of a third embodiment of a connection device between the stator core and a winding support device;
  • FIG. 7 shows an isometric view of an end face of a stator core with a first component of a fourth embodiment of a connection device between the stator core and a winding support device;
  • FIG. 8 shows a front view of an end face of a stator core with a first component of a fourth embodiment of a connection device between the stator core and a winding support device;
  • FIG. 9 is a sectional view of a stator pack along the section line A - A in FIG. 8; FIG.
  • FIG. 10 shows an isometric view of an end face of a first embodiment of a receiving device
  • Fig. 1 1 is an isometric view of an end face of a second embodiment of a receiving device
  • Fig. 12 is a front view of a second embodiment of a receiving device
  • FIG. 13 is a sectional view of a stator pack along the section line A - A in FIG. 12; FIG.
  • FIG. 14 is an isometric view of an end face of a third embodiment of a receiving device
  • Fig. 15 is an isometric view of an end face of a fourth embodiment of a receiving device
  • FIG. 16 is a front view of a third embodiment of a receiving device; and FIG. 17 shows a sectional view of a stator packet along the section line A - A in FIG. 16.
  • Fig. 1 shows a erfindungsfflessen stator 1 for an electrodynamic machine.
  • the electrodynamic machine may be, for example, an electric motor.
  • the stator 1 contains, in particular, a stator pack 10 and a winding support device 50.
  • the stator has a first end face 2 and a second end face 4.
  • the stator 10 is composed of a plurality of individual sheet metal rings 12, which are fixedly connected to each other, whereby the stator 1 and the stator 10 is given a substantially cylindrical shape.
  • the stator core 10 has an outer side 13, an inner side 14 and a first end side 16 and a second end side 17.
  • the individual sheet metal rings 12 have a hexagonal shape, wherein the respective corners 18 on the inner side 19 a and outer side 19 b of the sheet metal ring 12 are rounded.
  • the sheet metal rings 12 also contain six web elements 20, which distribute uniformly on the inside 19 a of the sheet metal rings 12 are arranged and extend radially to the interior of the sheet metal ring 12. When the individual sheet metal rings 12 are connected to the stator core 10, the individual web elements 20 together form six continuous webs 22, which extend along the inner surface of the stator core 10 over its entire length of the stator core 10.
  • the stator 10 receives the shape of a cylindrical hexagonal tube with a central through hole 23.
  • the metal rings 12 are made of a metal. However, it is also possible to produce the metal rings 12 from any other suitable material.
  • a web insulation 30, which serves to insulate the inner surface of the stator 10.
  • the web insulation 30 is also in the form of a cylindrical hexagonal tube having a first end 32, a second end 34.
  • the web insulation has six uniformly distributed winding support elements 40, which extend radially to the interior of the stator 10.
  • the winding support elements 40 enclose the webs 22 of the stator 10 and each have an elongated body 42 with a support plate 44.
  • Each coil support member 40 is each wrapped with a wire, not shown (eg, copper wire or any other suitable material) to a stator coil.
  • the wire, not shown is wound several times around the elongated base body 42 and below the support plate 44 of the winding support member 40.
  • the web insulation 30 consists of a plastic, which by means of a Injection molding process can be attached to the stator 10.
  • the web insulation 30 is made of any other suitable material or material mixture. Moreover, it is also possible that any other suitable method of attaching the web insulation 30 to the stator core 10 may be used. Furthermore, it is also possible for the web insulation 30 to be manufactured as a prefabricated component in a separate method in order to be attached to the stator core 10 as one component or as a multi-component component.
  • the winding support device 50 is formed as a hexagonal ring member having an inner side 52 and an outer side 54.
  • the respective corners 55 on the inner side 52 and outer side 54 of the winding support device 50 are, corresponding to the stator 10, rounded.
  • On the inside 52 of the winding support device 50 are, according to the stator 10, six uniformly distributed winding support ends 60.
  • the winding support ends 60 include, according to the winding support members 40, respectively an elongated body 62 with a support plate 64.
  • the winding support means 50 consists of several components, which are joined together in a separate process to the hexagonal ring element.
  • the winding support device 50 consists of a plastic with a particularly high mechanical strength. However, it is also possible to use any other suitable material with a high mechanical strength.
  • the winding support device 50 is positioned and fastened in the direction A on the first end face 16 of the stator core 10.
  • the winding support device 50 is in this case positioned on the stator core 10 such that the winding support ends 60 of the winding support device 50 are aligned in extension to the winding support elements 40 of the stator core 10.
  • a connecting device 70 For attaching the winding support device 50 on the first end face 16 or the second end face 17 of the stator 10, a connecting device 70 is provided (cf., Fig. 4, 5, 6, 7, 8, 9).
  • the connecting device 70 contains for this purpose a first connecting element 72 and a second connecting element, not shown.
  • the first connecting element 72 is for this purpose on the stator core 10 and the second connecting element is located on the winding support device 50.
  • the connecting device 70 is realized by a first plug connection.
  • the stator core 10 has six pins 82 on the first end face 16 for this purpose.
  • a pin 82 is on the front side 41 of each Winding support element 40 is positioned.
  • the bores are configured so that the pins 82 can be received in these bores, thereby to position the bobbin support 50 on the first end face 16 of the stator 10 and hold.
  • six recesses 90 are provided on the winding support elements 40.
  • a recess 90 is located respectively at the upper end of the end face 41 of the winding support member 40.
  • Six not shown push-in elements at regular intervals to each other on the outer surface of the winding support device 50, which is not shown to the first end face 16 of the stator 10 is positioned.
  • the insertion elements are used to be inserted into the recesses 90, thereby additionally positioning the bobbin support device 50 on the first end face 16 of the stator 10 and hold.
  • the connecting means 70 between the stator 10 and the winding support means 50 is realized by a second connector.
  • six holes 84 are provided on the first end face 16 of the stator 10.
  • the outer surface of the winding support device 50 which is directed to the first end face 16 of the stator core 10
  • the pins are configured so that the bores 84 can receive the pins to thereby position and support the lap support 50 at the first face 16 of the stator pack 10.
  • six recesses 90 are provided on the winding support elements 40. A recess 90 is located respectively at the upper end of the end face of the winding support member 40.
  • Six insertion elements are at uniform intervals to each other on the outer surface of the winding support device 50, which is not shown to the first end face 16 of the stator 10 is positioned.
  • the insertion elements are used to be inserted into the recesses 90, thereby additionally to position the bobbin support device 50 on the first end face 16 of the stator 10 and hold.
  • the connecting device 70 between the stator 10 and the winding support device 50 may be realized by a third connector.
  • six rectangular elevations 86 are provided for this purpose on the first end face 16 of the stator packet 10. Each rectangular elevations 86 is located on the end face 41 of each winding support member 40.
  • the rectangular recesses are configured so that the protrusions 86 can be inserted into the recesses to thereby position and support the lap support 50 against the first face 16 of the stator pack 10.
  • six recesses 90 are in turn provided on the winding support elements 40.
  • a recess 90 is located respectively at the upper end of the end face of the winding support member 40.
  • Six insert members are positioned at regular intervals to each other on the (not shown) outer surface of the winding support means 50, which is directed to the first end face 16 of the stator 10.
  • the insertion elements are used to be inserted into the recesses 90, thereby additionally to position the bobbin support device 50 on the first end face 16 of the stator 10 and hold.
  • the connecting device 70 between the stator 10 and the winding support device 50 may be realized by a fourth connector.
  • a fourth connector As shown in FIGS. 7 and 8, six rectangular recesses 87 are provided on the first end face 16 of the stator core 10 for this purpose.
  • the outer surface of the winding support device 50 which is not shown to the first end face 16 of the stator 10, are (not shown) six evenly distributed rectangular elevations.
  • the rectangular bumps are configured so that the bumps can be inserted into the recesses 87 to thereby position and support the bobbin support 50 at the first end face 16 of the stator pack 10.
  • six recesses 90 are in turn provided on the winding support elements 40.
  • a recess 90 is located respectively at the upper end of the end face of the winding support member 40.
  • Six insert members are positioned at regular intervals to each other on the (not shown) outer surface of the winding support means 50, which is directed to the first end face 16 of the stator 10.
  • the insertion elements are used to be inserted into the recesses 90, thereby additionally to position the bobbin support device 50 on the first end face 16 of the stator 10 and hold.
  • the winding support device 50 contains a receiving device 100 for receiving an additional attachment (not shown) on the attachment Stator 1.
  • the attachment can be, for example, a receptacle for a rotor (not shown) or a gearbox (not shown).
  • the receiving device 100 includes for this purpose a first component 1 10 and a second component, not shown.
  • the first component 1 10 of the receiving device 100 according to the first embodiment is located on the winding support device 50, which is attached to the first end face 2 of the stator 1.
  • the receiving device 100 consists of a lowered plane 1 12 on the support plates 62 of the winding support ends 60 and in addition from a rectangular elevation 1 14, which is located on the lowered plane 1 12.
  • the (not shown) second component of the receiving device 100 is located on the attachment not shown and consists of a counterpart corresponding to the first component, a raised plane for abutment against the lowered plane 1 12 of the first component 1 10 and a rectangular recess for receiving the rectangular projection 114 of the first component 1 10 has.
  • the (not shown) attachment is positioned and held on the stator 1.
  • FIGS. 11, 12 and 13 A second embodiment of the receiving device 100 is shown in FIGS. 11, 12 and 13.
  • the receiving device 100 for this purpose in turn contains a first component 1 10 and a second component, not shown.
  • the first component 1 10 of the receiving device 100 according to the second embodiment is located on the winding support device 50, which is attached to the second end face 4 of the stator 1.
  • the receiving device 100 consists of a lowered plane 1 12 on the support plates 62 of the winding support ends 60 and in addition from a rectangular recess 1 16, which is located on the lowered plane 112.
  • the (not shown) second component of the receiving device 100 according to the second embodiment is located on the attachment not shown and consists of a corresponding to the first component 1 10 counterpart having a raised plane for abutment against the lowered plane 1 12 of the first component. 1 10 and a rectangular elevation for insertion into the rectangular recess 1 16 of the first component 110 has.
  • this connector again (not shown) attachment is positioned and held on the stator 1.
  • a third embodiment of the receiving device 100 is shown in FIG. 14.
  • the receiving device 100 contains for this purpose again a first component 1 10 and a second component, not shown.
  • the first component 1 10 of the receiving device 100 according to The first embodiment is located on the winding support device 50, which is attached to the first end face 2 of the stator 1.
  • the receiving device 100 consists of a conically tapering elevation 1 18 on the support plates 62 of the winding support ends 60th
  • the (not shown) second component of the receiving device 100 according to the third embodiment is located on the attachment not shown and consists of a to the first component 1 10 corresponding counterpart, which is positioned on the (not shown) attachment.
  • the counterpart consists of a corresponding recess into which the first component 1 10 of the receiving device 100 is inserted.
  • This connector again (not shown) attachment is positioned and held on the stator 1.
  • a fourth embodiment of the receiving device 100 is shown in FIG.
  • the receiving device 100 contains for this purpose again a first component 1 10 and a second component, not shown.
  • the first component 1 10 of the receiving device 100 according to the fourth embodiment is located on the winding support device 50, which is attached to the second end face 2 of the stator 1.
  • the receiving device 100 consists of an elongated elevation 119 with two semi-circular recesses 1 19a, 1 19b positioned next to one another on each support plate 62 of the coil support end 60.
  • the second component (not shown) of the receiving device 100 consists of a corresponding to the first component 110 counterpart, which is positioned on the attachment (not shown).
  • the first component 1 10 is brought into engagement with the second components of the attachment.
  • the stator 1 By attaching the winding support device 50 on the stator 10, the stator 1 has a web insulation 30 made of a good thermal conductivity material and a winding support device 50 made of a higher-strength material. As a result, the stator 1 satisfies the requirements of the winding process, in particular of the high wire tension, and at the same time ensures optimized heat dissipation from the stator 1.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Windings For Motors And Generators (AREA)

Abstract

L'invention concerne un stator pour une machine électrodynamique, en particulier un moteur électrique contenant un paquet de stator, pourvu d'une première face frontale et d'une deuxième face frontale. Un entre-lames électroconducteur est disposé sur la face intérieure du paquet de stator et un dispositif de support d'enroulement est présent sur au moins une face frontale du paquet de stator.
EP13811441.8A 2012-12-20 2013-12-17 Isolation bi-composant de stators bl Withdrawn EP2936657A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012223973.1A DE102012223973A1 (de) 2012-12-20 2012-12-20 2-Komponenten Isolation von BL-Statoren
PCT/EP2013/076844 WO2014095819A2 (fr) 2012-12-20 2013-12-17 Isolation bi-composant de stators bl

Publications (1)

Publication Number Publication Date
EP2936657A2 true EP2936657A2 (fr) 2015-10-28

Family

ID=49876587

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13811441.8A Withdrawn EP2936657A2 (fr) 2012-12-20 2013-12-17 Isolation bi-composant de stators bl

Country Status (5)

Country Link
US (1) US20150311763A1 (fr)
EP (1) EP2936657A2 (fr)
CN (1) CN104995823A (fr)
DE (1) DE102012223973A1 (fr)
WO (1) WO2014095819A2 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104935094B (zh) * 2015-06-19 2018-03-20 应先锋 外绕线电机定子及带有外绕线电机定子的电机
EP3624310B1 (fr) * 2018-09-11 2021-11-03 maxon international ag Stator à isolation compacte ainsi que procédé de fabrication d'un tel stator
CN110971053B (zh) * 2018-09-28 2022-05-17 日本电产伺服有限公司 电动机
CN112039248B (zh) * 2020-08-31 2026-01-20 珠海格力节能环保制冷技术研究中心有限公司 一种绝缘骨架、电机定子、电机以及空调
EP4241371A4 (fr) * 2020-11-03 2024-11-06 H3X Technologies Inc. Moteur électrique à onduleur intégré et système de refroidissement partagé

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6509665B1 (en) * 1999-10-25 2003-01-21 Matsushita Electric Industial Co., Ltd. Motor having stator with insulator of high heat-conductivity
US7096566B2 (en) * 2001-01-09 2006-08-29 Black & Decker Inc. Method for making an encapsulated coil structure
DE102004050373A1 (de) * 2004-10-15 2006-04-27 Minebea Co., Ltd. Statoranordnung für eine elektrische Maschine und Elektromotor
JP4786380B2 (ja) * 2006-03-24 2011-10-05 本田技研工業株式会社 回転電機の絶縁構造
DE102008012680A1 (de) * 2008-03-05 2009-09-17 Minebea Co., Ltd. Elektrische Maschine
DE102007000372A1 (de) 2007-07-10 2009-01-15 Hilti Aktiengesellschaft Antriebsvorrichtung für ein Handwerkzeuggerät
KR101070997B1 (ko) * 2009-11-03 2011-10-06 뉴모텍(주) 압축기용 모터의 스테이터
JP5482383B2 (ja) * 2010-03-31 2014-05-07 株式会社富士通ゼネラル 電動機の固定子及びロータリ圧縮機
CN201887620U (zh) * 2010-12-20 2011-06-29 中山大洋电机股份有限公司 一种电机定子槽纸的安装结构
DE102011006680A1 (de) * 2011-04-01 2012-10-04 Aloys Wobben Blechpaketanordnung

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2014095819A3 *

Also Published As

Publication number Publication date
WO2014095819A2 (fr) 2014-06-26
CN104995823A (zh) 2015-10-21
WO2014095819A3 (fr) 2014-12-11
US20150311763A1 (en) 2015-10-29
DE102012223973A1 (de) 2014-06-26

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