EP3769404A1 - Vorrichtung und verfahren zum positionieren und verspannen von verschaltelementanschlussleitern - Google Patents
Vorrichtung und verfahren zum positionieren und verspannen von verschaltelementanschlussleiternInfo
- Publication number
- EP3769404A1 EP3769404A1 EP19715380.2A EP19715380A EP3769404A1 EP 3769404 A1 EP3769404 A1 EP 3769404A1 EP 19715380 A EP19715380 A EP 19715380A EP 3769404 A1 EP3769404 A1 EP 3769404A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- machine element
- verschaltelementpositionier
- positioning
- clamping
- holding
- 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.)
- Pending
Links
- 239000004020 conductor Substances 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title claims description 28
- 238000004146 energy storage Methods 0.000 claims description 13
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- 238000013459 approach Methods 0.000 claims description 4
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- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000000284 resting effect Effects 0.000 claims description 2
- 238000009416 shuttering Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000005304 joining Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 13
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 238000004804 winding Methods 0.000 description 7
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 2
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- 238000005520 cutting process Methods 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
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- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 238000003860 storage 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
- H02K15/30—Manufacture of winding connections
- H02K15/33—Connecting winding sections; Forming leads; Connecting leads to terminals
-
- 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
- H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
- H02K2203/09—Machines characterised by wiring elements other than wires, e.g. bus rings, for connecting the winding terminations
Definitions
- the invention relates to a device and a method for positioning and clamping of Verschaltelementan gleichleiter.
- the invention relates to a Verschaltelementpositionier- and clamping device for
- Machine element connecting conductors for connecting and connecting a Verschaltelements with a machine element of an electrical machine. Furthermore, the invention relates to a device for connecting a
- the invention relates to a Verschaltelementpositionier- and clamping method for positioning and clamping of Verschaltelementan gleichleitern with machine element connecting conductors for connecting and connecting a Verschaltelements with a machine element of an electric machine.
- Electrical machines are understood in particular as machines for converting electrical energy into kinetic energy and machines for converting kinetic energy into electrical energy.
- these include electric motors and generators.
- connection conductors For example, in this way coil windings of several phases of a component of an electric machine, such as e.g. a stator of an electric motor.
- some wire ends can serve as connection conductors. This can e.g. happened over several special pins.
- some of the hairpins may provide longer wire ends, which may then be considered as
- the object of the invention is to provide devices and methods with which the connection of Verschaltelementan gleichleitern a component of an electric machine to a boarding element for industrial mass production is improved.
- the invention provides a device according to
- the invention provides a Verschaltelementpositionier- and clamping device for positioning and clamping of Verschaltelementan gleichleitern with machine element connecting conductors for connecting and connecting a Verschaltelements with a machine element of an electrical machine, comprising:
- the Verschaltelementhalte Marie has at least one mechanically biased in a holding position holding jaw.
- the conductor end positioning and tensioning device is mechanically biased to a clamping position.
- the machine element positioning and fastening device comprise a retaining core for engaging in an annular housing of the machine element and for the positive and / or Has frictional engagement of the housing in a defined position in the axial direction, circumferential direction and radial direction as a machine element holder.
- machine element positioning and fastening means comprise a machine element mounting interface for attachment to a fixed and positioned with the machine element
- the machine element positioning and fastening device has a transport fastening interface for attachment to a transport device.
- the machine element positioning and fastening device has an axial positioning unit for axially positioning the Verschaltelementpositionier- and clamping device relative to a central axis of the machine element.
- the machine element positioning and fastening device comprises a radial positioning unit for radially positioning the Verschaltelementpositionier- and -spannvorraum relative to a
- Central axis of the machine element and / or for aligning a central axis of the Verschaltelementpositionier- and clamping device on a central axis of the machine element.
- the machine element positioning and fixing device has a circumferential positioning unit for positioning the indexing element positioning and clamping device in the circumferential direction relative to a central axis of the machine element.
- the Axialpositionierü at least one projection or pin for resting on the machine element and / or the
- Machine element holder has. It is preferred that the Radialpositionierech a circumferentially extending mating surface or lateral surface on the
- Machine element mounting interface for detecting a
- Machine element holder has.
- the circumferential positioning unit has a projection or recess or a key on the
- a machine element mounting interface for detecting a corresponding recess or protrusion formation or feather key receptacle on the machine element holder.
- the Verschaltelementhalte ultrasound has at least one spring-loaded holding jaw or a first and a second spring-loaded holding jaw.
- the Verschaltelementhalte vibration has at least one means of a mechanical energy storage in a holding position for clamping the Verschaltelements biased holding member.
- the Verschaltelementhalte broke at least one / has automatically or manually between a holding position and a release position movable (s) holding element or holding jaw.
- the Verschaltelementhalte Vietnamese is adapted to receive in a receiving position, the Verschaltelement and hold in a holding position, the Verschaltelement by frictional engagement and / or positive engagement.
- the Leiterendenpositionier- and -spann driving comprises a first element and a second element movable relative to the first element, to Verschaltelementan gleichleiter and
- first and second elements are replaced by a
- first and / or the second element are disc-shaped or annular and / or designed as clamping discs.
- first and / or the second element are rotatably mounted relative to each other.
- first element has a first recess and the second element has a second recess, wherein the first recess and / or the second recess taper from a further region to a narrower region and / or at least one in
- At least one of the elements has a slanted guide for introducing conductors into a predetermined position.
- first and second members are rotatable concentrically with each other.
- first and / or the second element are stored centrally.
- a mechanical force accumulator biases the first and the second element in a clamping position. It is preferred that the first and second elements each comprise a radially projecting arm, wherein the arms are connected to each other via at least one spring.
- the invention provides a device for
- the invention provides a
- Machine element connection conductors for connecting and connecting a connection element to a machine element of an electrical machine, comprising:
- step b) comprises: holding the Verschaltelements by means of at least one mechanically biased in a holding position retaining jaw.
- step b) comprises: delivering at least one retaining jaw to the Verschaltelement to hold it to the at least one holding jaw and / or locking the at least one holding jaw by means of a locking device, in particular by screws, hooks, tensioners or like. It is preferred that step c) comprises: clamping the conductors by means of a mechanical force store or at least one spring.
- step c) comprises: feeding at least one first and one second element for clamping the conductors therebetween and locking the first and second elements by means of a
- Locking device in particular by screws, tensioners or the like.
- step a) comprises:
- Circumferential direction and radial direction Circumferential direction and radial direction.
- step a) comprises:
- step a) comprises:
- step a) comprises:
- step a) comprises:
- step a) comprises:
- step a) comprises:
- step b) comprises:
- step b) comprises:
- step b2) comprises delivering at least one
- Retaining element and locking the at least one retaining element in the holding position Retaining element and locking the at least one retaining element in the holding position.
- step b) comprises: b3) automatically or manually moving at least one holding element or a holding jaw between a holding position and a release position.
- step b) comprises:
- step c) comprises:
- step c) comprises:
- step c1) comprises: clamping the first and second elements, in particular manually or by means of an automatic or mechanical feed unit, and locking the first and second elements in the clamping position.
- step c) comprises:
- step c) comprises:
- step c) comprises:
- connection conductors in a first recess of the first element and a second recess of the second Elements, wherein at least one recess tapers from a further region to a narrower area and / or at least one in
- Relative movement direction of the elements extending at least partially inclined boundary and wherein the first and the second recess overlap at least partially and with at least partially transverse to the direction of relative movement of the elements extending boundaries in relative movements of the elements approach each other.
- step c) comprises:
- step c) comprises:
- step c) comprises:
- step c) comprises:
- the invention provides a method for
- Embodiments of the invention are preferably used in a method of manufacturing a component of an electric machine, as described in more detail in patent applications [1], [2] and [3], for electrically connecting the phases of a component produced by such a method.
- Embodiments of the invention are particularly advantageous in industrial large-scale production of a component of an electrical machine, such as in particular a stator of an electric motor or generator.
- the stator may have three phases that include respective coil windings.
- switching element an element for the corresponding interconnection
- hairpins an element for the corresponding interconnection
- Machine element connection conductors of the electric motor welded.
- Preferred embodiments of the invention have the advantage that with the connections of the Verschaltelements (example of Verschaltelementan gleichleiter) to be welded Hairpins (example of machine element connection conductor) can be aligned in the radial and tangential direction to the corresponding terminals of the Verschaltelements.
- Preferred embodiments of the invention provide in particular one, several or all of the following advantages:
- Power electronics are connected. • In addition, preferably by an accurate positioning
- tensioning and positioning of the connection element with the hairpins are carried out by means of a device outside the welding system.
- connection devices Preferably, they have a corresponding connection device for this purpose.
- the device allows the positioning of the
- this core is aligned in the X-Y-Z direction to the laminated core and firmly connected to this.
- the device is positioned over the lateral surface to the stator center axis (X-Y direction).
- the device is connected via a
- the Z-directional positioning is over several, e.g. three or more, pins that rest on the laminated core.
- the Verschaltelement via spring-loaded jaws in the
- the rotating discs for clamping corresponding executed perforations through which the terminals of the Verschaltelements be clamped with the Flairpins.
- the tensioning of the Flairpins takes place preferably with a positioning and clamping mechanism, as described and shown in more detail in the earlier patent application [4]. Reference is expressly made to this earlier patent application for further details.
- both the positioning and the clamping mechanism are designed so that the device does not require any power or fluid supply. This makes it possible to insert the Verschaltelement outside a welding system or the like in the device and thereby the connections of the Verschaltelements with the respective hairpins or other
- the device is designed so that the hairpins can be welded or otherwise connected to the interconnecting element from above, without having to remove the device.
- stator or the other component of the electrical machine
- the device can also be mounted by means of corresponding components, without a core, directly on the component, e.g. Stator, to be positioned;
- the component for example, Stator, overlying ring, which aligns with the surface of the shell, the face and a groove to the component (for example, stator).
- the resilient voltage could be operated with alternative energy storage. If springs or spring arrangements are used, they could be operated with compression springs and / or tension springs. Preferably, coil springs are used.
- Fig. 1 is a perspective schematic view of a
- Fig. 2 is a view of the Verschaltelementpositionier- and -spannvorraum from below in Figure 1 and
- Fig. 3 is a perspective view of one at the bottom of
- a Verschaltelementpositionier- and -spannvoroplasty 10 is shown, which in the Fier ein of a machine element of an electrical machine such.
- the panel-positioning and tensioning device 10 is particularly useful in a locating process for locating a stator as more fully described and shown in the above-referenced prior patent applications [1], [2] and [3]. Reference is made to [1], [2] and / or [3] for further details of the method of locating.
- Wire ends of the same protrude from the housing. These are then widened and then folded and then to form
- Coil windings connected together.
- several phases of the later stator of the electric machine can be formed.
- Mass production can be connected to a switching element, so as to electrically control the phases and provide energy.
- some of the hairpins are designed as special pins, which are used to connect to the
- the switching element not shown, for example, has a cuboid housing, from which the
- Machine element connecting conductors are to be connected, protrude.
- connection leads are similar to the shape of hairpins. Regarding the form and training of this ladder is expressly to the former
- the connecting conductors are formed, for example, from wires having a substantially rectangular cross section, which are designed such that they can receive the corresponding power of a suitable for a drive motor of a vehicle electric motor.
- the traction motor should, for example, have a power range between 20 kW and 400 kW.
- the Verschaltelementpositionier- and clamping device 10 has a
- the machine element positioning and fastening device 12 is for
- the Maschinenelementpositionier- and -befest Trents worn 12 for this purpose on a (not shown) retaining core, which can be firmly fixed in the machine element.
- the machine element has, for example, the housing of a stator, wherein the housing is annular and has grooves, in which the wire ends are inserted for forming the coil windings. Reference is explicitly made to [1] - [3] in this regard.
- the retaining core is preferably designed such that it is inserted into the interior of this housing and is positioned on inner walls of the housing in exact radial, axial and tangential (in the circumferential direction) position.
- the retaining core is for engaging in the annular housing of the
- the machine element positioning and fastening device 12 further comprises a machine element mounting interface 18. This is designed for attachment to the machine element holder. By complementarily formed mating surfaces on the machine element holder and the
- Machine element mounting interface 18 are at the
- Circumferential positioning unit 24 is formed.
- the machine element mounting interface 18 z. B. formed as a projection projecting from one side of the Verschaltelementpositionier- and - jig 10.
- the machine element mounting interface 18 z. B. formed as a projection projecting from one side of the Verschaltelementpositionier- and - jig 10.
- Machine element mounting interface 18 may be formed on a central holding body 26 which, for example, centrally in the Verschaltelementpositionier- and -spannvorraum 10 is provided and on which the other elements of the Verschaltelementpositionier- and -spannvortechnisch 10 are mounted.
- Machine element mounting interface 18 opposite side of the holding body 26 may be provided a transport mounting interface 28 for attachment to a transport device, not shown.
- Transport attachment interface 28 includes, for example, a receiving ring 30 into which an engaging end of a robotic arm may engage, with accurate positioning on the robotic arm via protrusion / rebate formations, such as grooves 32.
- the Maschinenelementpositionier- and -fixing device 12 thus has the holding body 26, on which on one side of the
- Machine element mounting interface 18 an insertion body 34 for
- the insertion body 34 is formed in the illustrated embodiment is substantially cylindrical, wherein a
- Edge portion 36 is chamfered at the free end of the insertion body 34.
- a peripheral wall of the insertion body 34 serves as a mating surface for positioning the Verschaltelementpositionier- and -spannvorides 10 in the x-direction and y-direction and thus as Radialpositionierappel 22nd
- Keys 38 are used to position the holding body 26 and thus the entire Verschaltelementpositionier- and -spannvorides 10 relative to the machine element holder in the circumferential direction and thus as
- Insertion body 34 can serve as abutment surfaces for axial positioning, so that they can form part of the Axialpositionieriana 20, alternatively or additionally, pins 40 may be provided, with which the
- Verschaltelementpositionier- and clamping device 10 rests on the housing and so the axial position is accurately positioned relative to this housing.
- the retaining core has complementary to the shape of the insertion body 34 shown in Fig. 3 formed opening with corresponding
- the Verschaltelement halte pain 14 and the Leiterendenpositionier- - clamping device 16 work without external connections, ie without
- Fluid line or electrical line Preferably, they have purely mechanical energy storage as biasing elements.
- the Verschaltelement halte bones 14 one or more mechanically biased in a holding position holding jaw (s) 42a, 42b.
- the Leiterendenpositionier- and -spann nails 16 is mechanically in a holding position holding jaw (s) 42a, 42b.
- Holding position for clamping the Verschaltelements are biased.
- a mechanical energy storage pressure springs 44 are provided in particular.
- the holding jaws 42a, 42b are automatically or manually between a
- Holding position and a release position movable They are going through the
- Locking element by friction and / or positive locking hold
- the holding jaws 42a, 42b are slidably mounted on a holding jaw guide 46a, 46b, which is secured by a base plate 48 fixed to the holding body 26 on the side of
- Machine element mounting interface 18 axially projecting.
- a first holding jaw guide 46a and a second holding jaw guide 46b are provided, to each of which a first
- Holding jaw 42a and a second holding jaw 42b are movable toward each other, so that the switching element can be taken in several places.
- the arrangement of the holding jaw guides 46a, 46b depends on the shape of the Verschaltelements.
- the switching element can, as stated above, be formed cuboid or ring segment-shaped.
- the transferring the Verschaltelementhalte Vietnamese 14 from the holding position to the receiving position can be done manually or automatically, the transfer from the receiving position to the holding position can be done by releasing, so that the energy storage effect a return to the holding position.
- An automatic movement could be formed for example via a machine unit, not shown, at a receiving station, also not shown for the Verschaltelement.
- the Verschaltelement is provided at a receiving station, in which case there are provided mechanically driven gripper, which transfer the holding jaws 42a, 42b in the receiving position and then release it again to clamp the Verschaltelements.
- the Verschaltelementpositionier- and -spannvorides 10 can be driven via the transport device to the housing to attach them by means of the Maschinenelementpositionier- and -befest Trents Rhein 12 thereto.
- Theêtendenpositionier- and -spann driving 16 is constructed in principle and the structure forth as in the German patent application [4] - DE 10 2018 103 100.9 - illustrated device for positioning and clamping of wire ends for electrical machines. Reference is made expressly to this patent application [4] for further details.
- the Leiterendenpositionier- and -spann 16 a first element 50 and relative to the first element 50 movable second element 52.
- the first element 50 and the second element 52 are movable relative to one another and designed such that the connection element connecting conductor and
- Machine element connecting conductors between the elements 50, 52 can be positioned and clamped.
- the first element 50 and the second element 52 are biased by a mechanical energy storage in a clamping position.
- at least one spring 54 is provided for this purpose.
- the first element 50 and the second element 52 has an in
- Radial direction projecting arm 56, 58 wherein the arms 56, 58 each have at their ends a hinged guide sleeve 60 which slides on a guide pin 62, wherein on the guide pin 62 formed as a helical compression spring spring 54 is placed to the guide sleeves 60th push away from each other.
- the elements 50, 52 are disk-shaped and in particular designed as clamping disks and are both rotatable with a central region on the
- Supported body 26 so that they are rotatable relative to each other.
- the elements 50, 52 designed as clamping disks are provided with radial recesses, in which the elements of the
- Base plate 48 wegragend holding jaw guides 46a, 46b are added.
- the first element 50 has a plurality of first recesses 64
- the second element 52 correspondingly has a plurality of second recesses 66.
- the recesses 64, 66 are formed on the elements 50, 52 such that they partially overlap and upon relative movement of the elements 50, 52 in a position of large overlap - receiving position - and a position small overlap - clamping position - can be transferred.
- At least one of the first and second recesses 64, 66 has a further region and a narrower region, with the result that this recess 64, 66 tapers from the further region to the narrower region.
- both recesses 64, 66 have a wider area and a narrower area and a taper therebetween.
- the taper is formed by an at least partially sloping boundary.
- the Verschaltelementpositionier- and -spannvoroplasty 10 is preferably part of a device for connecting the Verschaltelements to the
- connection device except the Verschaltelementpositionier- and -spannvoroplasty 10 shown in the figures nor a connecting device for electrically and mechanically connecting the Verschaltelementan gleichleiter with the machine element connecting conductors.
- This connection device is designed, for example, as a welding device.
- Such a welding apparatus is shown, for example, in [1] to [3], so that reference is made to these patent applications for further details.
- the Verschaltelementpositionier- and -spannvorides 10 by means of the transport fastening interface 28 to a suitable
- Transport device for example, a robot arm or a three-axis gantry crane device or the like attached, by means of which
- a tap for a drive element for moving the elements 50, 52 could be provided on the transport attachment interface 28.
- the Verschaltelementpositionier- - and clamping device 10 is first transported to a receiving station for receiving the Verschaltelements. There are either manually or automatically moved the holding jaws in the receiving position and then
- the Verschaltelementpositionier- and -spannvorraum 10 is moved to the already provided with a holding core as a machine holder housing. There, the positioning of the Verschaltelementpositionier- and - clamping device 10 via the insertion of the
- Peripheral Positioning 24 is provided the correct position.
- the elements 50, 52 of the conductor end positioning and tensioning device 16 are preferably already in the receiving position when the switching-element positioning and clamping device 10 is placed on the housing, wherein the first recess 64 has a greatest overlap with the second recess 66. In the large receiving openings thus formed are then
- panel positioning and tensioning device 10 has been described in detail with reference to a preferred embodiment, the invention is by no means limited thereto and there are many other possible embodiments in which devices or elements described herein are omitted or otherwise embodied.
- Retaining elements - in particular holding jaws 42a, 42b - for holding the Verschaltelements and the first and second elements 50, 52 for clamping the connecting leads by means of springs 44, 54 or other energy storage preferably elastically biased.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102018106979.0A DE102018106979A1 (de) | 2018-03-23 | 2018-03-23 | Vorrichtung und Verfahren zum Positionieren und Verspannen von Verschaltelementanschlussleitern |
| PCT/DE2019/100252 WO2019179574A1 (de) | 2018-03-23 | 2019-03-19 | Vorrichtung und verfahren zum positionieren und verspannen von verschaltelementanschlussleitern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP3769404A1 true EP3769404A1 (de) | 2021-01-27 |
Family
ID=66041075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP19715380.2A Pending EP3769404A1 (de) | 2018-03-23 | 2019-03-19 | Vorrichtung und verfahren zum positionieren und verspannen von verschaltelementanschlussleitern |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3769404A1 (de) |
| DE (1) | DE102018106979A1 (de) |
| WO (1) | WO2019179574A1 (de) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5900687A (en) * | 1997-03-03 | 1999-05-04 | Matsushita Electric Industrial Co., Ltd. | Connection configuration for stator |
| US20050253466A1 (en) * | 2004-05-14 | 2005-11-17 | Denso Corporation. | Stator coil including sequentially connected segment conductors preferably applicable to an electric rotary machine |
| US20100060100A1 (en) * | 2007-06-25 | 2010-03-11 | Toyota Jidosha Kabushiki Kaisha | Crossover module |
| JP2012110204A (ja) * | 2010-10-29 | 2012-06-07 | Nippon Densan Corp | モータ及びモータの製造方法 |
| US20140375156A1 (en) * | 2013-06-25 | 2014-12-25 | Denso Corporation | Stator for rotating electric machine |
| JP2017005770A (ja) * | 2015-06-04 | 2017-01-05 | 株式会社デンソー | 回転電機用固定子の製造装置 |
| US20170110929A1 (en) * | 2015-10-20 | 2017-04-20 | Hitachi Metals, Ltd. | Rotating electrical machine connection component and method of manufacturing the same |
| WO2017195481A1 (ja) * | 2016-05-11 | 2017-11-16 | 日立オートモティブシステムズ株式会社 | 回転電機 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITTO20110199A1 (it) * | 2011-03-07 | 2012-09-08 | Atop Spa | Apparecchio e procedimento per l'allineamento di conduttori di elementi di bobine in nuclei di macchine dinamo elettriche per compiere operazioni di saldatura. |
| JP2013135527A (ja) * | 2011-12-26 | 2013-07-08 | Asmo Co Ltd | ステータの製造方法、ステータの製造装置及びステータ |
| US10213878B2 (en) * | 2015-01-23 | 2019-02-26 | GM Global Technology Operations LLC | Arc welding/brazing process for low-heat input copper joining |
| DE102018103100A1 (de) | 2017-07-04 | 2019-01-10 | Grob-Werke Gmbh & Co. Kg | Verfahren und Vorrichtung zum Positionieren und Spannen von Drahtenden für elektrische Maschinen |
| CN107322525A (zh) * | 2017-07-25 | 2017-11-07 | 苏清凉 | 一种双轴盘管电机用开口挡圈安装装置 |
| DE102018103930A1 (de) | 2018-02-21 | 2019-08-22 | Grob-Werke Gmbh & Co. Kg | Vorrichtung und Verfahren zum Umformen von Drahtenden in radialer Richtung |
| DE102018103926A1 (de) | 2018-02-21 | 2019-08-22 | Grob-Werke Gmbh & Co. Kg | Drahtendenumformvorrichtung, darin verwendbare Klemmvorrichtung sowie Verwendungen derselben |
| DE102018103929A1 (de) | 2018-02-21 | 2019-08-22 | Grob-Werke Gmbh & Co. Kg | Vorrichtung und Verfahren zum Umformen von Drahtenden in Umfangsrichtung |
-
2018
- 2018-03-23 DE DE102018106979.0A patent/DE102018106979A1/de not_active Withdrawn
-
2019
- 2019-03-19 WO PCT/DE2019/100252 patent/WO2019179574A1/de not_active Ceased
- 2019-03-19 EP EP19715380.2A patent/EP3769404A1/de active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5900687A (en) * | 1997-03-03 | 1999-05-04 | Matsushita Electric Industrial Co., Ltd. | Connection configuration for stator |
| US20050253466A1 (en) * | 2004-05-14 | 2005-11-17 | Denso Corporation. | Stator coil including sequentially connected segment conductors preferably applicable to an electric rotary machine |
| US20100060100A1 (en) * | 2007-06-25 | 2010-03-11 | Toyota Jidosha Kabushiki Kaisha | Crossover module |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2019179574A1 (de) | 2019-09-26 |
| DE102018106979A1 (de) | 2019-09-26 |
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