WO2022146074A1 - 모터 - Google Patents
모터 Download PDFInfo
- Publication number
- WO2022146074A1 WO2022146074A1 PCT/KR2021/020274 KR2021020274W WO2022146074A1 WO 2022146074 A1 WO2022146074 A1 WO 2022146074A1 KR 2021020274 W KR2021020274 W KR 2021020274W WO 2022146074 A1 WO2022146074 A1 WO 2022146074A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- embossing
- terminal
- disposed
- contact
- bus bar
- Prior art date
Links
- 239000012212 insulator Substances 0.000 claims abstract description 9
- 238000004049 embossing Methods 0.000 claims description 48
- 238000000034 method Methods 0.000 claims description 9
- 238000000926 separation method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000003993 interaction Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
Images
Classifications
-
- 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
- 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
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/04—Details of the magnetic circuit characterised by the material used for insulating the magnetic circuit or parts thereof
-
- 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
- H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
- H02K3/505—Fastening of winding heads, equalising connectors, or connections thereto for large machine windings, e.g. bar windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/003—Couplings; Details of shafts
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
Definitions
- the present invention relates to a motor.
- the motor includes a rotor and a stator. At this time, the rotor rotates by electrical interaction between the rotor and the stator.
- the motor includes a bus bar electrically connected to a coil wound around the stator.
- the terminals of the bus bar are connected by fusing. Accordingly, there is a problem in that the equipment for the fusing process is required and the manufacturing cost is increased.
- An object of the present invention is to provide a motor in which terminals of a bus bar are connected without fusing.
- Embodiments include a shaft; a rotor coupled to the shaft; and a stator disposed to correspond to the rotor, wherein the stator includes a stator core, an insulator coupled to the stator core, and a coil disposed on the insulator, a bus bar electrically connected to the coil and the a bus bar holder supporting a bus bar, wherein the bus bar includes a first terminal and a second terminal connected to the first terminal, the first terminal including a first embossing and a second embossing, Terminal 2 provides a motor comprising a first part in contact with the first emboss and a second part in contact with the second embossing.
- the terminals may be connected without fusing by using the emboss formed on the bus bar terminal. Accordingly, it can have the effect of simplifying the manufacturing process and reducing the cost of the fusing process.
- FIG. 1 is a cross-sectional view of a motor according to an embodiment of the present invention.
- FIG. 2 is a diagram illustrating a portion of a bus bar included in a motor according to an embodiment of the present invention.
- FIG 3 is a diagram illustrating a portion of a bus bar holder and a first terminal included in a motor according to an embodiment of the present invention.
- FIG. 4 is a diagram illustrating a portion of a first terminal according to an embodiment of the present invention.
- FIG. 5 is a diagram illustrating a portion of a second terminal included in a motor according to an embodiment of the present invention.
- 6 to 8 are views illustrating a state in which the second terminal is inserted between the first part and the second part included in the motor according to an embodiment of the present invention.
- the direction parallel to the longitudinal direction (up and down direction) of the shaft is called the axial direction
- the direction perpendicular to the axial direction with respect to the shaft is called the radial direction
- the direction along a circle having a radial radius around the shaft is the circumference called direction.
- FIG. 1 is a cross-sectional view of a motor according to an embodiment of the present invention.
- the motor may include a shaft 100 , a rotor 200 , a stator 300 , a bus bar 400 , and a housing 500 .
- inside indicates a direction from the housing 500 toward the shaft 100 which is the center of the motor
- outside indicates a direction opposite to the inside, which is a direction from the shaft 100 toward the housing 500 .
- the shaft 100 may be coupled to the rotor 200 .
- the shaft 100 may be connected to a steering device of a vehicle to transmit power.
- the rotor 200 rotates through electrical interaction with the stator 300 .
- the rotor 200 may be disposed inside the stator 300 .
- the rotor 200 may include a rotor core and a rotor magnet disposed on the rotor core.
- the stator 300 is disposed outside the rotor 200 .
- the stator 300 may include a stator core 310 , a coil 320 , and an insulator 330 mounted on the stator core 310 .
- the coil 320 may be wound around the insulator 330 .
- the insulator 330 is disposed between the coil 320 and the stator core 310 . The coil causes electrical interaction with the rotor magnet.
- the bus bar 400 is disposed above the stator 300 .
- the bus bar 400 connects the coils 320 wound around the stator 300 .
- the housing 500 may be disposed outside the stator 300 .
- the housing 500 may be a cylindrical member with one open side.
- the housing 500 may be variously deformed in shape or material, but a metal material that can withstand high temperatures well may be selected.
- FIG. 2 is a diagram illustrating a portion of a bus bar included in a motor according to an embodiment of the present invention.
- the bus bar 400 may include a first terminal 410 , a second terminal 420 , and a bus bar holder 430 .
- the first terminal 410 may be connected to a power source.
- the first terminal 410 may be connected to each phase (U, V, W) of the three-phase power supply.
- One end of the first terminal 410 may be exposed from the bus bar holder 430 .
- the other end of the first terminal 410 may be bent in a U shape to form a gap.
- the gap may have a predetermined width in the first direction.
- the second terminal 420 may be connected to a coil ( 320 shown in FIG. 1 ). In addition, the second terminal 420 may be in contact with the first terminal 410 . In this case, one end of the second terminal 420 may be inserted into the gap formed in the first terminal 410 .
- the busbar holder 430 may be an annular member.
- the bus bar holder 430 may be a mold member formed through injection molding.
- a plurality of first terminals 410 and a plurality of second terminals 420 may be disposed on the bus bar holder 430 .
- FIG 3 is a view showing a part of the bus bar holder and the first terminal included in the motor according to an embodiment of the present invention
- Figure 4 is a view showing a part of the first terminal according to an embodiment of the present invention to be.
- the first terminal 410 may be disposed on the bus bar holder 430 .
- the first terminal 410 may include a first portion 411 , a second portion 412 , and a third portion 413 .
- the first part 411 may be disposed on one side of the bus bar holder 430 .
- the first part 411 may include at least one first embossing 4111 . Although one first emboss 4111 is illustrated in the drawing, there may be a plurality of first emboss 4111 .
- the first emboss 4111 may have a shape protruding toward the second portion 412 .
- the first part 411 may include a first surface 4112 .
- the first surface 4112 may be disposed toward the first portion 411 .
- the second part 412 may be spaced apart from the first part 411 in the first direction.
- the second portion 412 may include at least one second embossing 4121 . Although one second emboss 4121 is illustrated in the drawing, there may be a plurality of second emboss 4121 .
- the second embossing 4121 may have a shape protruding toward the first portion 411 .
- the second emboss 4121 may overlap the first surface 4112 in the first direction.
- the second part 412 may include a second surface 4122 .
- the second surface 4112 may be disposed toward the first portion 411 . At least a portion of the second surface 4122 may overlap the first emboss 4111 in the first direction, and another portion of the second surface 4122 may overlap the first surface 4112 in the first direction.
- the third part 413 may connect the first part 411 and the second part 412 .
- the third part 413 may have a bent shape.
- the first part 411 , the second part 412 , and the third part 413 may be formed by bending one member in a U shape.
- the first terminal 410 may include an opening 414 .
- the opening 414 may be disposed at end portions of the first portion 411 and the second portion 412 .
- the second terminal ( 420 shown in FIG. 2 ) may be inserted between the first part 411 and the second part 412 through the opening 414 .
- the first portion 411 and the second portion 412 may be spaced apart from each other with a separation distance D in the first direction.
- the separation distance D may be a linear distance in the first direction between the first surface 4112 and the second surface 4122 .
- the separation distance D between the first part and the second part may be elastically changed by an external force. That is, the width of the opening 414 may be elastically changed in the first direction by an external force.
- the first emboss 4111 and the second emboss 4121 may not overlap in the first direction and the second direction.
- the distance D1 between the first embossing 4111 and the second surface 4122 may be smaller than the separation distance D between the first surface 4112 and the second surface 4122 .
- the distance D2 between the second embossing 4121 and the first surface 4122 may be smaller than the separation distance D between the first surface 4112 and the second surface 4122 .
- the distance D1 between the first embossing 4111 and the second surface 4122 and the distance D2 between the second embossing 4121 and the first surface 4122 are a second terminal 420 to be described later. may be equal to or smaller than the thickness in the first direction.
- Each of the first emboss 4111 and the second emboss 4121 may have a width W1 and W2 in the second direction greater than the thickness T1 and T2 in the first direction.
- a width W1 of the first emboss 4111 in the second direction may be smaller than 1/2 of a length of the first portion 411 in the second direction.
- the width W2 of the second embossing 4121 in the second direction may be smaller than 1/2 of the length of the second portion 412 in the second direction.
- the thickness T1 in the first direction of the first embossing 4111 may be less than 1/2 of the separation distance D between the first surface 4112 and the second surface 4122 .
- the thickness T2 in the first direction of the second embossing 4121 may be less than 1/2 of the separation distance D between the first surface 4112 and the second surface 4122 .
- the first emboss 4111 may include a first round portion 411R.
- the first round part 411R may be disposed toward the opening 414 .
- the first round portion 411R may be disposed on the edge of the first embossing 4111 .
- the first round portion 411R may include a curved surface.
- the second embossing 4121 may include a second round portion 412R.
- the second round portion 412R may be disposed toward the opening 414 .
- the second round portion 412R may be disposed on an edge of the second embossing 4121 .
- the second round portion 412R may include a curved surface. In this case, the second round part 412R may be disposed closer to the opening 414 than the first round part 411R.
- FIG. 5 is a diagram illustrating a portion of a second terminal included in a motor according to an embodiment of the present invention.
- the second terminal 420 may include a first part 421 , a second part 422 , and a third part 423 .
- the first part 421 may extend in the second direction.
- the first part 421 may include a first contact surface 4211 in contact with the first emboss 4111 .
- the thickness T3 in the first direction of the first part 421 may be equal to or greater than the distance D1 between the first embossing 4111 and the second surface 4122 illustrated in FIG. 5 .
- the second part 422 may be disposed in the second direction with the first part 421 .
- the second part 422 may be spaced apart from the first part 421 .
- the second part 422 may include a second contact surface 4221 in contact with the second emboss 4121 .
- the first contact surface 4211 and the second contact surface 4221 may be disposed to face different directions.
- the first contact surface 4211 and the second contact surface 4221 may not overlap in the second direction.
- the thickness T4 of the second part 422 in the first direction may be equal to or greater than the distance D2 between the second embossing 4121 and the first surface 4112 illustrated in FIG. 5 .
- the thickness T4 of the second part 422 in the first direction may be the same as the thickness T3 of the first part 421 .
- the third part 423 may connect the first part 421 and the second part 422 .
- the third part 423 may be disposed to be inclined with respect to the second direction.
- the first direction length L3 of the third part 423 may be greater than the first direction thickness T3 of the first part 421 or the first direction thickness T4 of the second part 422 .
- the second terminal 420 may include a first area 420R1 and a second area 420R2.
- the first region 420R1 and the second region 420R2 may be disposed at an end of the first part 421 .
- the first region 420R1 may include a curved surface or an inclined surface corresponding to the curved surface of the first round part 411R illustrated in FIG. 5 .
- the second region 420R2 may include a curved surface or an inclined surface corresponding to the curved surface of the second round portion 412R.
- the first region 420R1 may slide along the curved surface of the first round part 411R.
- the second region 420R2 may slide along the curved surface of the second round part 412R. Accordingly, it is possible to prevent the end of the second terminal 420 from being caught by the first embossing 4111 and the second embossing 4121 .
- 6 to 8 are views illustrating a state in which the second terminal is inserted between the first part and the second part included in the motor according to an embodiment of the present invention.
- the second terminal 420 may be inserted between the first part 411 and the second part 412 through the opening 414 .
- the second terminal 420 may move in the second direction.
- the end of the second terminal 420 may pass through the opening 414 to be in contact with the second embossing 4121 .
- the end of the second terminal 420 may be in contact with the second embossing 4121 before the first embossing 4111 .
- the second region 420R2 of the second terminal 420 may be in contact with the second round portion 412R.
- the first region 420R2 may move along the curvature of the second round portion 412R and may slide between the second embossing 4121 and the first surface 4112 .
- the end of the second terminal 420 may pass between the second embossing 4121 and the first surface 4112 to be in contact with the first embossing 4111 .
- the first region 420R1 of the second terminal 420 may be in contact with the first round portion 411R. In this case, the first region 420R1 may move along the curvature of the first round portion 411R and slide between the first embossing 4111 and the second surface 4122 .
- the first contact surface 4211 of the first part 421 may be in contact with the first embossing 4111 .
- a surface opposite to the first contact surface 4211 may contact the second surface 4122 .
- the first part 421 may be fixed to move in the first direction by the first emboss 4111 and the second surface 4122 .
- the second part 422 may have a second contact surface 4221 in contact with the second embossing 4121 .
- an opposite surface of the second contact surface 4221 may be in contact with the first surface 4112 .
- the movement of the second part 422 in the first direction may be fixed by the second embossing 4121 and the first surface 4112 .
- the third part 423 may be disposed between the first embossing 4111 and the second embossing 4121 .
- the third part 423 may be disposed to be inclined with respect to the second direction.
- the third part 423 may include an inclined surface facing the first embossing 4111 .
- the third part 423 may include an inclined surface facing the second embossing 4121 . Movement of the third part 423 in the second direction may be restricted by the first emboss 4111 and the second emboss 4121 .
- the first terminal 410 and the second terminal 420 can be combined without fusing, and can have the effect of simplifying the manufacturing process and reducing manufacturing cost.
- the inner rotor type motor has been described as an example, but the present invention is not limited thereto.
- the present invention is also applicable to an outer rotor type motor.
- it can be used in various devices such as vehicles or home appliances.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
Description
Claims (10)
- 샤프트;상기 샤프트에 결합된 로터; 및상기 로터에 대응되게 배치되는 스테이터;를 포함하고,상기 스테이터는 스테이터 코어 및 상기 스테이터 코어에 결합된 인슐레이터 및 상기 인슐레이터 상에 배치되는 코일을 포함하고,상기 코일과 전기적으로 접속되는 버스바 및 상기 버스바를 지지하는 버스바 홀더를 포함하고,상기 버스바는 제1 터미널 및 상기 제1 터미널과 접속되는 제2 터미널를 포함하고,상기 제1 터미널은 제1 엠보 및 제2 엠보를 포함하고,상기 제2 터미널은 제1 엠보와 접촉되는 제1 파트와 상기 제2 엠보와 접촉되는 제2 파트를 포함하는 모터.
- 제1항에 있어서,상기 제1 파트는 상기 제1 엠보와 제1 방향으로 배치되고,상기 제2 파트는 상기 제2 엠보와 상기 제1 방향으로 배치되고,상기 제1 파트와 상기 제2 파트는 상기 제1 방향에 수직인 제2 방향으로 배치되는 모터.
- 제2항에 있어서,상기 제1 터미널은 제1 부 및 상기 제1 부와 상기 제1 방향으로 이격되는 제2 부를 포함하고,상기 제1 터미널은 상기 제1 부와 상기 제2 부의 일단부에 배치되는 개방부를 포함하는 모터.
- 제3항에 있어서,상기 제1 엠보 및 상기 제2 엠보 중 적어도 하나는상기 개방부를 향하여 배치되는 라운드부를 포함하는 모터.
- 제4항에 있어서,상기 제2 터미널은 단부에 배치되는 라운드부를 포함하는 모터.
- 제3항에 있어서,상기 제1 부와 상기 제2 부 사이의 제1 방향의 이격 거리는 탄성적으로 변화하는 모터.
- 제3항에 있어서,상기 제1 엠보는 상기 제1 부에 배치되고,상기 제2 엠보는 상기 제2 부에 배치되는 모터.
- 제7항에 있어서,상기 제1 부는 상기 제2 엠보와 상기 제1 방향으로 이격되는 제1 면을 포함하고,상기 제2 파트는 상기 제2 엠보 및 상기 제1 면과 접촉되는 모터.
- 제7항에 있어서,상기 제2 부는 상기 제1 엠보와 상기 제1 방향으로 이격되는 제2 면을 포함하고,상기 제1 파트는 상기 제1 엠보 및 상기 제2 면과 접촉되는 모터.
- 제1항에 있어서,상기 제2 터미널은 상기 제1 파트와 상기 제2 파트를 연결하는 제3 파트를 포함하고,상기 제3 파트는 상기 제1 파트 및 상기 제2 파트에 대하여 경사지게 배치되는 모터.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18/259,659 US20240072595A1 (en) | 2020-12-31 | 2021-12-30 | Motor |
CN202180088597.8A CN116670977A (zh) | 2020-12-31 | 2021-12-30 | 电机 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020200188744A KR20220096364A (ko) | 2020-12-31 | 2020-12-31 | 모터 |
KR10-2020-0188744 | 2020-12-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2022146074A1 true WO2022146074A1 (ko) | 2022-07-07 |
Family
ID=82259505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2021/020274 WO2022146074A1 (ko) | 2020-12-31 | 2021-12-30 | 모터 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20240072595A1 (ko) |
KR (1) | KR20220096364A (ko) |
CN (1) | CN116670977A (ko) |
WO (1) | WO2022146074A1 (ko) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0539094A2 (en) * | 1991-10-22 | 1993-04-28 | Mabuchi Motor Kabushiki Kaisha | A miniature electric motor |
CN103119834A (zh) * | 2011-09-22 | 2013-05-22 | 丰田自动车株式会社 | 旋转电机的定子 |
KR20160123143A (ko) * | 2015-04-15 | 2016-10-25 | 엘지이노텍 주식회사 | 터미널 어셈블리 및 이를 포함하는 모터 |
KR101892895B1 (ko) * | 2018-03-07 | 2018-10-04 | (주)에이테크오토모티브 | Epb 액츄에이터 기어박스의 단자구조 |
JP2019022311A (ja) * | 2017-07-14 | 2019-02-07 | 日本電産株式会社 | モータ製造方法及びモータ |
-
2020
- 2020-12-31 KR KR1020200188744A patent/KR20220096364A/ko unknown
-
2021
- 2021-12-30 WO PCT/KR2021/020274 patent/WO2022146074A1/ko active Application Filing
- 2021-12-30 CN CN202180088597.8A patent/CN116670977A/zh active Pending
- 2021-12-30 US US18/259,659 patent/US20240072595A1/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0539094A2 (en) * | 1991-10-22 | 1993-04-28 | Mabuchi Motor Kabushiki Kaisha | A miniature electric motor |
CN103119834A (zh) * | 2011-09-22 | 2013-05-22 | 丰田自动车株式会社 | 旋转电机的定子 |
KR20160123143A (ko) * | 2015-04-15 | 2016-10-25 | 엘지이노텍 주식회사 | 터미널 어셈블리 및 이를 포함하는 모터 |
JP2019022311A (ja) * | 2017-07-14 | 2019-02-07 | 日本電産株式会社 | モータ製造方法及びモータ |
KR101892895B1 (ko) * | 2018-03-07 | 2018-10-04 | (주)에이테크오토모티브 | Epb 액츄에이터 기어박스의 단자구조 |
Also Published As
Publication number | Publication date |
---|---|
US20240072595A1 (en) | 2024-02-29 |
CN116670977A (zh) | 2023-08-29 |
KR20220096364A (ko) | 2022-07-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2016167488A1 (ko) | 터미널 어셈블리 및 이를 포함하는 모터 | |
CN112671140B (zh) | 电动马达 | |
WO2016111539A1 (ko) | 모터 | |
WO2017150909A1 (ko) | 버스바 조립체, 이를 포함하는 모터 | |
WO2016076599A1 (ko) | 모터 | |
WO2016137177A1 (ko) | 모터용 스테이터 어셈블리 | |
WO2016122201A1 (en) | Motor | |
WO2019156440A1 (ko) | 모터 | |
WO2018008880A1 (ko) | 스테이터 유닛, 스테이터 및 이를 포함하는 모터 | |
WO2018199573A1 (ko) | 모터 | |
WO2020122462A1 (ko) | 모터 | |
WO2022146074A1 (ko) | 모터 | |
WO2022197078A1 (ko) | 모터 | |
WO2020045936A1 (ko) | 모터 | |
WO2022220586A1 (ko) | 모터 | |
WO2021075848A1 (ko) | 모터 | |
WO2022220591A1 (ko) | 모터 | |
WO2022108292A1 (ko) | 모터 | |
WO2021141230A1 (ko) | 모터 | |
WO2021060817A1 (ko) | 모터 | |
WO2021206308A1 (ko) | 모터 | |
WO2023136619A1 (ko) | 모터 | |
WO2021071309A1 (ko) | 모터 | |
WO2022154571A1 (ko) | 모터 | |
WO2020040424A1 (ko) | 스테이터 및 이를 구비하는 모터 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 21915871 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 18259659 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 202180088597.8 Country of ref document: CN |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 21915871 Country of ref document: EP Kind code of ref document: A1 |