EP3676941A1 - Verfahren und vorrichtung zum positionierten halten eines blechpakets mitsamt darin aufgenommenen leiterelementen - Google Patents
Verfahren und vorrichtung zum positionierten halten eines blechpakets mitsamt darin aufgenommenen leiterelementenInfo
- Publication number
- EP3676941A1 EP3676941A1 EP18768750.4A EP18768750A EP3676941A1 EP 3676941 A1 EP3676941 A1 EP 3676941A1 EP 18768750 A EP18768750 A EP 18768750A EP 3676941 A1 EP3676941 A1 EP 3676941A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- laminated core
- conductor elements
- pressure element
- pressure
- longitudinal axis
- 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- Withdrawn
Links
- 239000004020 conductor Substances 0.000 title claims abstract description 146
- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000007639 printing Methods 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 14
- 238000009751 slip forming Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000013459 approach Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000003475 lamination Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/08—Forming windings by laying conductors into or around core parts
- H02K15/085—Forming windings by laying conductors into or around core parts by laying conductors into slotted stators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/06—Embedding prefabricated windings in the machines
- H02K15/062—Windings in slots; Salient pole windings
- H02K15/064—Windings consisting of separate segments
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/20—Shaping or compacting conductors or winding heads after the installation of the winding in the cores or machines; Applying fastening means on winding heads
- H02K15/24—Shaping or compacting winding heads
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/30—Manufacture of winding connections
- H02K15/33—Connecting winding sections; Forming leads; Connecting leads to terminals
- H02K15/35—Form-wound windings
- H02K15/36—Processes or apparatus for simultaneously twisting two or more open ends of hairpins after their insertion into the machine
Definitions
- the invention relates to a method and a device for holding a laminated core together with at least one layer accommodated in the laminated core of a plurality of conductor elements distributed over the circumference of the laminated core to form a stator or rotor of an electrical machine.
- the object of the present invention was to provide a method and a device by means of which a user is able to carry out safe handling operations of the bending package together with the longitudinally displaceable ladder elements accommodated in the receiving grooves, without the ladder elements having their prepositioned relative position can change.
- the inventive method is used to hold at least one layer of several distributed over the circumference of a Blechpakeis arranged and formed as rods Porterei ementen in relative position relative to the conductor elements each in a extending between a first end face and a second end face receiving groove laminated core to Forming a stator or rotor of an electric machine, in which
- each of the at least one conductor elements is arranged to be longitudinally displaceable in each case in which the at least one conductor element receiving groove, and
- the laminated core cut at least one of its end faces each of Endab cut the conductor elements, wherein
- the laminated core is kept positioned by a holding device
- the laminated core not only be kept in position, but it can also be performed handling operations.
- conductor elements which are not held in a position relative to the laminated core due to their free and longitudinally displaceable reception in the individual receiving grooves, they could be displaced unintentionally, which leads to faulty or useless stators or rotors.
- the laminated core is held in position by a holding arm of the holding device and thereby holding elements located on Gararni and adjustable in the radial direction are pressed against an inner surface of the laminated core.
- This can be achieved by the holding arm of the holding device a safe and a predetermined axial direction in the recording of the laminated core. Due to the radial adjustment of the retaining elements against the inner surface of the laminated core can thus a perfect secure mounting and predetermined alignment of the longitudinal axis of the laminated core can be achieved. This can e.g. in the form of a three-jaw chuck.
- a procedure is advantageous in which the acquisition of the laminated core together with the conductor elements in a vertical orientation having position of a extending between the two end faces longitudinal axis is performed and subsequently the laminated core is pivoted together with the conductor elements such that the longitudinal axis in a horizontal position is spent.
- the laminated core together with the conductor elements received therein can be supported with one of its end faces in a horizontal position, such as on a tool carrier or dolly, and at the same time a gravitational preferred preferably automatic positioning of the individual the laminated core superior conductor elements.
- the possibility is created to dispense with additional alignment processes, wherein after taking the laminated core all conductor elements by the applied pressure force or the applied pressure forces in their position relative to the laminated core can be kept fixed.
- a further advantageous procedure is characterized in that the at least one pressure element of the printing device with respect to the Haltevonichtung, in particular its holding arm, is held on this, in particular on this, in a predetermined fixed position. This ensures that the at least one pressure element of the printing device is also arranged stationarily with respect to the holding device. Possible relative Adjustment adjustments of the position of the pressure element with respect to the holding device, in particular its holding arm can be carried out in dependence on the projection of the end portions of the conductor elements on the laminated core before applying the pressure force.
- the at least one pressure element is received in a support element that is preferably continuous over the circumference and the support element is held with respect to the holding device at a predetermined fixed position.
- each of the conductor elements is acted upon by its own pressure element with the pressure force acting in the radial direction. This ensures that each of the individual conductor elements can be subjected to a compressive force for reliable relative clamping.
- the at least one pressure element is formed from an elastically expandable or elastically deformable material.
- a further advantageous procedure is characterized in that the at least one pressure element is formed from an automatically repositionable material.
- the at least one pressure element is formed from an automatically repositionable material.
- the at least one pressure element is designed as a hose or ring that runs continuously over the circumference.
- Another approach is characterized by the fact that the hose is moved by a pressure medium introduced into its interior to the end portions projecting beyond the laminated core.
- a pressure medium introduced into its interior to the end portions projecting beyond the laminated core.
- a procedure is advantageous in which all the conductor elements of the at least one layer are pressed against the bending package by the pressure force established by the at least one pressure element on a side facing away from the longitudinal axis of the laminated core.
- a further advantageous procedure is characterized in that all the conductor elements of the at least one layer are pressed against the laminated core by the pressure force built up by the at least one pressure element on a side facing the longitudinal axis of the laminated core.
- the pressure force can be built up with at least one outer printing element located radially in the radial direction on the outermost layer of conductor elements in the radial direction, and thus they are pressed in the radial direction toward the longitudinal axis.
- This makes it possible to be able to press a plurality of arranged in a receiving groove successively layers of conductor elements either with an outside or with an inside with respect to the conductor elements arranged pressure element against the laminated core.
- Another approach is characterized in that a plurality in the radial direction directly behind one another and / or immediately juxtaposed conductor elements of the layers are received in the laminated core and all conductor elements each of the layers of at least a first pressure element and at least one second Druckele- each in radial Direction are pressed against each other.
- these can be pressed against one another in the radial direction against one another, whereby an even better tolerance compensation and an even more secure mounting of the conductor elements to be positioned can be achieved.
- a further advantageous procedure is characterized in that the individual conductor elements of the at least one layer are aligned in the axial direction with respect to the laminated core prior to the application of the pressure force of the at least one pressure element.
- the device according to the invention serves to hold at least one layer of a plurality of distributed over the circumference of a laminated core and formed as bars conductor elements with respect to the conductor elements each in a extending between a first end face and a second end surface receiving groove laminated core to form a stator or Rotor of an electric machine, and also serves to carry out the method.
- the device comprises the following features:
- a holding device by means of which holding device, the laminated core can be kept positioned, and
- a pressure device is provided with at least one pressure element designed to be adjustable in the radial direction, by means of which at least one pressure element is provided Compressive force can be exerted on those of the laminated core superior end portions of all conductor elements.
- the advantage achieved in this way is that after insertion and loading of the Biechwovenes with the individual conductor elements that can be held by the one or more printing elements of the printing device relative to the already positioned held laminated core also relative to this stationary.
- the laminated core not only be kept in position, but it can also be performed handling operations. If the conductor elements were not positioned relatively relative to the laminated core, they could be displaced unintentionally due to their free and longitudinally displaceable reception in the individual receiving grooves, which leads to faulty or useless stators or rotors.
- the printing device comprises at least one preferably over the circumference continuously formed support member, soft at least one support member is held on the holding device in a stationary position, and the at least one Druckeiement is received in the support element.
- the Daickvoroplasty comprises a first support member and a second support member, preferably both support elements are formed continuously over the circumference, and arranged in the first support member at least a first Druckeiement and the second support member at least a second Druckeiement is, and the second support member is arranged on the outside and in the radial direction spaced from the first support member.
- the at least one pressure element is formed from an elastically expandable or elastically deformable material and / or an automatically recoverable material.
- a secure construction of the pressure forces can be achieved over the circumference as a result of its elastic properties.
- this can easily be a withdrawal of the built-up pressure force or the Dmck mechanism which has been exercised or applied to the conductor elements previously, without additional adjustment means.
- This can easily and W ?
- the compressive force or the pressure forces can be built up, which after the construction by the automatically recoverable properties of the pressure element leads to an easy release of the previously clamped conductor elements.
- a further embodiment provides that the at least one pressure element is designed as a hose or ring, which hose or ring is formed continuously over the circumference.
- the pressure element is designed as a hose or ring, which hose or ring is formed continuously over the circumference.
- Another embodiment is characterized in that the pressure force acting on the side facing away from the longitudinal axis of the laminated core can be exerted by the at least one first pressure element.
- a further preferred embodiment is characterized in that a second pressure element acting in the direction of the longitudinal axis of the laminated core can be exerted by the at least one second pressure element.
- the pressure force can be built up with at least one pressure element lying in the radial direction on the outermost layer of conductor elements in the radial direction, and thus they are pressed in the radial direction onto the longitudinal axis.
- FIG. 1 shows a laminated core with a plurality of conductor elements incorporated therein, in perspective view
- 2 shows a possible embodiment of a device for holding at least one layer of guide elements in a relative position with respect to the laminated core, without the laminated core and the conductor elements, as well as in a perspective view
- FIG. 3 shows the device according to FIG. 2, with the laminated core held in position and the conductor elements, in end view;
- FIGS. 2 and 3 shows a detail of the printing device according to FIGS. 2 and 3, without holding elements and in axial section;
- Fig. 5 shows another possible arrangement of the printing element of the printing device
- Fig. 6 shows another possible arrangement of the printing element of the printing device, in
- Fig. 1 shows a possible embodiment of a stator 1 for forming an electric machine, not shown.
- a stator 1 for forming an electric machine
- the following description is based only on a stator 1, but may also relate to a rotor
- the assembly and a plurality of manufacturing steps of the stator 1 can preferably be carried out automatically in a complex production plant in several production stations usually also fully automatically.
- the stator 1 comprises a Biechbyte 2 and a plurality of therein to be included conductor elements 3, 4 for generating a rotating magnetic field by coils,
- the individual conductor elements 3, 4 are formed in their undeformed starting position as straight rods.
- the rods usually have a rectangular cross section through to a square cross section and a
- a multiplicity of receiving grooves 5 are arranged or formed in the bending package 2, in which in each case at least one of the conductor elements 3, 4, but preferably at least two of the conductor elements 3, 4, are received or arranged is or are.
- the receiving grooves 5 may extend in the axial direction and preferably in a parallel orientation relative to a longitudinal axis 6 defined by the laminated core 2. However, it would also be possible to choose non-parallel arrangement of the receiving grooves 5 with the conductor elements 3, 4 to be accommodated therein.
- the receiving grooves 5 extend in the direction of the longitudinal axis 6 respectively between a first end face 7 and a second end face 8 spaced therefrom,
- the receiving grooves 5 each have a receiving element cross-section adapted to the cross-sectional dimension of the conductor element 3, 4 or a plurality of conductor elements 3, 4 accommodated in the same receiving groove 5.
- the laminated core 2 is composed of a plurality of electrically mutually insulated individual sheets or laminations to the package and is limited in the direction of the longitudinal axis 6 by the first end face 7 and spaced from this second end face 8.
- the two end faces 7, 8 are arranged parallel to one another and extend in a plane oriented in the normal direction with respect to the longitudinal axis 6.
- the package of the individual sheets or laminations forms a hollow cylinder with an inner surface and an outer surface.
- each of the receiving grooves 5 at least one of the conductor elements 3, 4 is preferably arranged but a plurality, in particular two, three, four, five, six or more conductor elements 3, 4. It can also eight, ten, twelve or more of conductor elements 3, 4 be included.
- a conductor element 3, 4 is provided, but in this embodiment, in each case a receiving groove 5, two conductor elements 3, 4 are shown and described.
- the conductor elements arranged in the radial direction form inside
- Each of the conductor elements 3 and 4 comprises at its first end in each case a first end portion 11, 12 and at its opposite second end in each case a second end portion 13, 14.
- first end portions 1 1, 12 over the first end face 7 and the second end portions 13, 14 via the second end face 8 of the laminated core 2 before.
- the accommodated in the laminated core 2 in the individual grooves 5 and mostly undeformed conductor elements 3, 4 are in the region of each of the end faces 7, 8 in the end portions 1 1, 12; 13, 14 in one of the subsequent manufacturing steps in a known manner against each other vertwistet or entangled in the circumferential direction, so then a first of the end portions 1 1 of the first or inner layer 9 with a corresponding thereto further first end portion 11 of the second or outer layer 10 electrically conductive connect.
- the same can preferably also be carried out with the respective second end sections 13, 14 in the region of the second end face 8.
- the individual conductor elements 3, 4 in addition to their insulating layer within the receiving grooves 5 are also surrounded by its own insulating 15 preferably fully circumferentially.
- the feeding or the introduction of the individual conductor elements 3, 4 in the respective grooves 5 can be done stepwise or intermittently, with the laminated core 2 is preferably with its longitudinal axis 6 in a horizontal orientation. Since the mostly undeformed conductor elements 3, 4 are received longitudinally displaceable in the respective grooves 5, when passing to a subsequent processing station or manufacturing station on the relative position of the conductor elements 3, 4 with respect to the laminated core 2 to take care or safely to steep.
- the conductor elements 3, 4 can also be aligned in the axial direction with respect to one of the end faces 7, 8. This can e.g. take place in that the laminated core 2, together with the conductor elements 3, 4 already accommodated therein, is transferred from its preferably horizontal charging position into a vertical positioning position, in which the longitudinal axis 6 of the laminated core 2 has a vertical longitudinal orientation.
- the laminated core 2 can be supported on a positioning approach, wherein the conductor elements 3, 4 are preferably due to gravity in the individual grooves 5 to a preferably circumferentially formed positioning with one of its end portions 1 1, 12 or 13, 14 come to rest.
- the distance between the positioning projection and the Positioniereiement is to be selected according to the predetermined projection of the ends of the conductor elements 3, 4 via one of the end faces 7, 8 of the laminated core 2.
- This transport position can e.g. be taken on a traversable between individual work stations workpiece carrier.
- the device 16 shown in FIGS. 2 and 4 and designed or intended therefor may be part of a workstation and, in this embodiment, comprises a holding device 17 by means of which the laminated core 2 can be gripped and positioned.
- the holding device 17 may comprise a Haitearm 18 with retaining elements 19 located thereon. It can be provided distributed over the circumference of the holding elements 19, which can be pressed against the inner surface of the laminated core 2 after insertion of the holding arm 18 in the interior of the laminated core 2.
- the holding device 17 comprises a printing device 20 with a number of printing elements 21, 22 selected depending on the number of layers 9, 10 on conductor elements 3, 4. With only one layer 9, 10 on conductor elements 3, 4, with only at least one pressure element 21 or 22 the Auslingen be found.
- a pressure force "F" built up by the at least one pressure element 21, 22 can be applied to all conductor elements 3, 4 at their first end sections 1 1, 12 and / or second blind sections 13, 14 projecting beyond the laminated core 2. or compressive forces "F" are applied. It should act on all end portions 1 1, 12 and / or 13, 14 at the same time an approximately equal compressive force or applied. Possible arrangements are described below.
- the individual conductor elements 3, 4 of the at least one layer 9, 10 is aligned in the axial direction with respect to the bending package 2.
- the first end face 7 can be selected. This assumption and the insertion of the holding arm 18 with the holding elements 19 can still be carried out in a position having a vertical orientation of the longitudinal axis 6 extending between the two end faces 7, 8. Subsequently, the laminated core 2 together with the conductor elements 3, 4 are pivoted so that the longitudinal axis 6 has a horizontal position.
- two layers 9 and 0 are provided on conductor elements 3 and 4.
- the individual conductor elements 3, 4 are arranged directly behind one another in the radial direction. It would also be possible to arrange not only a plurality of conductor elements 3, 4 in the radial direction directly behind one another in one and the same receiving groove 5, but also to arrange several conductor elements 3, 4 directly next to one another per layer 9, 10. It could also be more than two layers are provided in the radial direction one behind the other.
- the safest support and clamping by the one or more pressure elements 2, 22 can be achieved by tolerances, if seen on each side (outside and inside) of the conductor elements 3, 4 in the radial direction at least one of the pressure elements 21, 22 is arranged.
- the first pressure element 21 is arranged in the radial direction on the inside with respect to the first layer 9 and the second pressure element 22 is arranged on the outside in relation to the second layer 10 in the radial direction.
- the layers 9, 10 and thus each immediately immediately in the radial direction immediately behind one another arranged conductor elements 3, 4 are pressed against each other.
- a first support element 23 and a second support element 24 may be provided here.
- the pressure elements 21, 22 by means of the support members 23, 24 bezü; borrowed the holding device 17 held in a predetermined fixed position. Furthermore, the at least one first pressure element 21 in the first support element 23 and the at least one second pressure element 22 in the second support element 24 can be received or arranged.
- the second support member 24 is arranged on the outside and in the radial direction spaced from the first support member 23.
- the support elements 23, 24 may be formed continuously over the circumference.
- a profile shape of the support elements 23, 24, e.g. a U-profile can be chosen.
- the respective open side is the respective layer 9, 10 turn to which the compressive force is to be applied.
- the pressure elements 21, 22 are formed as preferably continuous over the circumference hose.
- the material of the pressure elements 21, 22 should be elastically expandable or elastically deformable.
- a material which also has automatically recoverable properties, can also be preferably used. This can be created by the elastic properties of the selected material even a tolerance compensation.
- elastomers, rubber, rubber or the like could be used.
- the at least one pressure element 21, 22 is formed as a hose, a pressure medium can be introduced into the interior of the hose for the application of the pressure force.
- each interior of the hose via a supply line 25 with a pressure generator, not shown, in line connection in order to carry out the supply of the pressure medium in the interior and the discharge from the interior.
- a gaseous and / or a liquid pressure medium can be used.
- air in particular compressed air, can be used as the pressure medium for this purpose.
- the at least one pressure element 21, 22 is formed as an elastic ring.
- own adjusting means should be provided in order to carry out the adjustment movement and thereby be able to build up the pressure force or the compressive forces.
- each of the conductor elements 3, 4 of its own pressure element 21, 22 with the pressure force acting in the radial direction.
- the sheet metal package 2 each outstanding end portions 1.1, 12 and / or 13, 14 are pressed against the laminated core 2.
- all the conductor elements 3, 4 of each of the layers 9, 10 could together be either on a side facing away from the longitudinal axis 6 of the laminated core 2 or on a side facing the longitudinal axis 6 of the laminated core 2 from that of the at least one print! ement 21, 22 constructed pressure force against the laminated core 2 can be pressed. If only one layer 9 or 10 is provided on conductor elements 3 or 4, one layer 9 or 10 with all the conductor elements 3 or 4 can either be directed away from the longitudinal axis 6 of the sheet-metal packet 2 against the laminated core 2 or one of the Longitudinal axis 6 of the laminated core 2 side facing against the laminated core 2 are pressed.
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ATA50736/2017A AT520203B1 (de) | 2017-09-01 | 2017-09-01 | Verfahren und Vorrichtung zum positionierten Halten eines Blechpakets mitsamt darin aufgenommenen Leiterelementen |
| PCT/AT2018/060183 WO2019040957A1 (de) | 2017-09-01 | 2018-08-08 | Verfahren und vorrichtung zum positionierten halten eines blechpakets mitsamt darin aufgenommenen leiterelementen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP3676941A1 true EP3676941A1 (de) | 2020-07-08 |
Family
ID=63556070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP18768750.4A Withdrawn EP3676941A1 (de) | 2017-09-01 | 2018-08-08 | Verfahren und vorrichtung zum positionierten halten eines blechpakets mitsamt darin aufgenommenen leiterelementen |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20200195107A1 (de) |
| EP (1) | EP3676941A1 (de) |
| CN (1) | CN111386652A (de) |
| AT (1) | AT520203B1 (de) |
| WO (1) | WO2019040957A1 (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019207126A1 (de) * | 2019-05-16 | 2020-11-19 | Thyssenkrupp Ag | Greifervorrichtung |
| CN112260448A (zh) * | 2020-10-30 | 2021-01-22 | 江苏雷利电机股份有限公司 | 用于电机机壳与盖板的铆封机构 |
| DE102020214152A1 (de) | 2020-11-11 | 2022-05-12 | Robert Bosch Gesellschaft mit beschränkter Haftung | Greifvorrichtung |
| KR20230014443A (ko) * | 2021-07-21 | 2023-01-30 | 현대자동차주식회사 | 헤어핀 권선모터용 헤어핀 정렬장치 및 이를 이용한 헤어핀 정렬방법 |
| EP4456389A1 (de) | 2023-04-28 | 2024-10-30 | Miba Automation Systems Ges.M.B.H. | Vorrichtung und verfahren zum fixieren einer wicklungsanordnung |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2903380A1 (de) * | 1979-01-30 | 1980-08-07 | Gottlob Thumm Gmbh & Co Kg | Verfahren zum pressen von statorwicklungen und presswerkzeug |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3841133A (en) * | 1973-08-13 | 1974-10-15 | Westinghouse Electric Corp | Apparatus and method for shaping end turns of coils in dynamo-electric machine cores |
| JPS60144130A (ja) * | 1984-11-26 | 1985-07-30 | Toshiba Corp | 固定子コイルの成形方法 |
| JPH0549220A (ja) * | 1991-08-12 | 1993-02-26 | Mitsubishi Electric Corp | かご形回転子の鋳造装置 |
| KR20020075993A (ko) * | 2001-03-27 | 2002-10-09 | 삼성광주전자 주식회사 | 동기모터의 회전자 및 그 제조방법 |
| JP5177512B2 (ja) * | 2008-04-07 | 2013-04-03 | 株式会社デンソー | インナーロータ型回転電機の分割コア型ステータの組み立て方法 |
| CN102986121B (zh) * | 2010-07-16 | 2016-01-20 | 泰克马奇有限公司 | 用于电机的定子或转子条形绕组的特殊导体的卡合系统 |
| JP2013192303A (ja) * | 2012-03-13 | 2013-09-26 | Nissan Motor Co Ltd | ステータコイル整形方法およびステータコイル整形装置 |
| JP6489368B2 (ja) * | 2015-06-04 | 2019-03-27 | 株式会社デンソー | 回転電機用固定子の製造装置 |
-
2017
- 2017-09-01 AT ATA50736/2017A patent/AT520203B1/de active
-
2018
- 2018-08-08 US US16/643,496 patent/US20200195107A1/en not_active Abandoned
- 2018-08-08 CN CN201880056099.3A patent/CN111386652A/zh active Pending
- 2018-08-08 EP EP18768750.4A patent/EP3676941A1/de not_active Withdrawn
- 2018-08-08 WO PCT/AT2018/060183 patent/WO2019040957A1/de not_active Ceased
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2903380A1 (de) * | 1979-01-30 | 1980-08-07 | Gottlob Thumm Gmbh & Co Kg | Verfahren zum pressen von statorwicklungen und presswerkzeug |
Also Published As
| Publication number | Publication date |
|---|---|
| AT520203A4 (de) | 2019-02-15 |
| CN111386652A (zh) | 2020-07-07 |
| US20200195107A1 (en) | 2020-06-18 |
| WO2019040957A1 (de) | 2019-03-07 |
| AT520203B1 (de) | 2019-02-15 |
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