JPWO2021146139A5 - - Google Patents

Download PDF

Info

Publication number
JPWO2021146139A5
JPWO2021146139A5 JP2022539763A JP2022539763A JPWO2021146139A5 JP WO2021146139 A5 JPWO2021146139 A5 JP WO2021146139A5 JP 2022539763 A JP2022539763 A JP 2022539763A JP 2022539763 A JP2022539763 A JP 2022539763A JP WO2021146139 A5 JPWO2021146139 A5 JP WO2021146139A5
Authority
JP
Japan
Prior art keywords
axial
air flow
housing
radial
vfd
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
Application number
JP2022539763A
Other languages
Japanese (ja)
Other versions
JP2023509624A (en
Publication date
Priority claimed from US16/999,837 external-priority patent/US20210218304A1/en
Application filed filed Critical
Publication of JP2023509624A publication Critical patent/JP2023509624A/en
Publication of JPWO2021146139A5 publication Critical patent/JPWO2021146139A5/ja
Pending legal-status Critical Current

Links

Claims (23)

軸線、プリント回路基板(PCB)固定子、およびそれぞれが永久磁石(PM)を有する複数の回転子を有し、これら回転子が前記PCB固定子に対して前記軸線を中心にして回転するアクシアルフィールド回転エネルギーデバイスと、
可変周波数駆動装置(VFD)であって、前記アクシアルフィールド回転エネルギーデバイスに結合したVFD構成素子を有する可変周波数駆動装置(VFD)と、
前記アクシアルフィールド回転エネルギーデバイスおよび前記VFDを収容し、前記アクシアルフィールド回転エネルギーデバイスおよび前記VFDを一緒に実装する筐体であって、該筐体は、前記アクシアルフィール回転エネルギーデバイスおよびVFD用の、実質的に軸方向に整合され相互に結合されたハウジングをそれぞれ有し、軸方向スペースによって前記ハウジングが軸方向に離間され、前記VFDのハウジングが前記VFDにアクセスできる構成のアクセスポートを有するように構成された筐体と、
前記筐体内に実装されて前記アクシアルフィールド回転エネルギーデバイスおよび前記VFDを冷却する冷却システムと、
を有し、
前記冷却システムは前記軸方向スペースに配される冷却デバイスを有し、前記冷却デバイスは、前記回転子間に位置して前記アクシアルフィールド回転エネルギーデバイスの前記ハウジング内で第1空気流を循環させる構成の第1羽根、および、前記ハウジング間の前記軸方向スペース内に位置して前記VFDに隣接する前記軸方向スペースの内外に半径方向空気流を循環させる構成の第2羽根を有する
ことを特徴とするシステム。
an axial having an axis, a printed circuit board (PCB) stator, and a plurality of rotors each having a permanent magnet (PM), the rotors rotating about the axis relative to the PCB stator; a field rotational energy device;
a variable frequency drive (VFD) having a VFD component coupled to the axial field rotational energy device;
A housing containing the axial field rotational energy device and the VFD and mounting the axial field rotational energy device and the VFD together, the housing comprising: , each having substantially axially aligned and interconnected housings, the housings being axially separated by an axial space, such that the housing of the VFD has an access port configured to provide access to the VFD. A housing configured with ,
a cooling system implemented within the housing to cool the axial field rotational energy device and the VFD;
has
The cooling system includes a cooling device disposed in the axial space, the cooling device positioned between the rotors to circulate a first airflow within the housing of the axial field rotational energy device. a first vane configured and a second vane configured to be located within the axial space between the housings and configured to circulate radial airflow into and out of the axial space adjacent the VFD.
A system characterized by:
前記筐体が、軸方向長さ、および前記軸線に対してこの軸方向長さよりも大きい半径方向幅を有し、前記筐体が軸方向に見た場合に実質的に矩形形状を有する請求項1に記載のシステム。
4. The housing has an axial length and a radial width relative to the axis that is greater than the axial length, and the housing has a substantially rectangular shape when viewed in the axial direction. The system described in 1.
前記半径方向幅の前記軸方向長さに対する比が約2:1~約20:1の範囲にあり、そして前記筐体の、半径方向に見た場合の形状が実質的に正方形である請求項2に記載のシステム。
2. The ratio of the radial width to the axial length is in the range of about 2:1 to about 20:1, and the radial shape of the housing is substantially square. The system described in 2.
前記VFD構成素子が整流器モジュール、直流(DC)母線、インバータモジュール、制御モジュールおよび入/出力(I/O)モジュールを有する請求項1に記載のシステム。
2. The system of claim 1, wherein the VFD components include a rectifier module, a direct current (DC) bus, an inverter module, a control module, and an input/output (I/O) module.
前記VFD構成素子がラインインダクタを有する請求項に記載のシステム。
5. The system of claim 4 , wherein the VFD component comprises a line inductor.
前記インバータモジュールがワイドバンドギャップスイッチングデバイスを有する請求項に記載のシステム。
5. The system of claim 4 , wherein the inverter module comprises a wide bandgap switching device.
前記整流器モジュールおよびDC母線が第1プリント回路基板アセンブリ(PCBA)を有し、前記インバータモジュールおよび制御モジュールが第2のPCBAを有し、前記I/Oモジュールが第3のPCBAを有する請求項に記載のシステム。
4. The rectifier module and DC busbar have a first printed circuit board assembly (PCBA), the inverter module and control module have a second PCBA, and the I/O module has a third PCBA. system described in.
前記VFD構成素子が前記第1、第2および第3のPCBAとは別なアセンブリとしてラインインダクタを有する請求項に記載のシステム。
8. The system of claim 7 , wherein the VFD component includes a line inductor as a separate assembly from the first, second and third PCBAs.
前記I/Oモジュールがカスタマイズド通信機能を行う構成のドーターPCBAを有し、このドーターPCBAは着脱自在に前記第3のPCBAに結合される請求項に記載のシステム。
8. The system of claim 7 , wherein the I/O module includes a daughter PCBA configured to perform customized communication functions, and the daughter PCBA is removably coupled to the third PCBA.
前記整流器モジュール、DC母線、インバータモジュールおよび制御モジュールが第1のプリント回路基板アセンブリ(PCBA)を有し、そして前記I/Oモジュールが第2のPCBAを有する請求項に記載のシステム。
5. The system of claim 4 , wherein the rectifier module, DC busbar, inverter module and control module have a first printed circuit board assembly (PCBA) and the I/O module has a second PCBA.
前記I/Oモジュールがカスタマイズド通信機能を行う構成のドーターPCBAを有し、このドーターPCBAは着脱自在に前記第2のPCBAに結合される請求項10に記載のシステム。
11. The system of claim 10 , wherein the I/O module includes a daughter PCBA configured to perform customized communication functions, the daughter PCBA removably coupled to the second PCBA.
前記整流器モジュール、DC母線、インバータモジュール、制御モジュールおよびI/Oモジュールが共通のプリント回路基板アセンブリ(PCBA)を有する請求項に記載のシステム。
5. The system of claim 4 , wherein the rectifier module, DC busbar, inverter module, control module and I/O module have a common printed circuit board assembly (PCBA).
前記I/Oモジュールがカスタマイズド通信機能を行う構成のドーターPCBAを有し、このドーターPCBAは着脱自在に前記共通のPCBAに結合される請求項12に記載のシステム。
13. The system of claim 12 , wherein the I/O module includes a daughter PCBA configured to perform customized communication functions, the daughter PCBA removably coupled to the common PCBA.
各ハウジングが、これらハウジング間の前記軸方向スペース内に延入するフィンを有する請求項に記載のシステム。
The system of claim 1 , wherein each housing has a fin extending into the axial space between the housings.
前記冷却デバイスが、前記軸線に対して、前記ハウジング間の前記軸方向スペースに半径方向に出入りする空気流を循環させる構成のッフルを有する請求項14に記載のシステム。
15. The system of claim 14 , wherein the cooling device includes a baffle configured to circulate airflow radially into and out of the axial space between the housings relative to the axis.
前記ッフルが、前記筐体の外側に沿ってかつその周囲に軸方向に延在する軸方向構成素子であって軸方向構成素子と前記筐体との間に軸方向空気流路を形成する軸方向構成素子を有し、前記バッフルは更に半径方向構成素子を有し、この半径方向構成素子は、該半径方向構成素子と前記ハウジングの間に半径方向空気流路を形成するように、前記ハウジング間の前記軸方向スペース内において半径方向に延在する請求項15に記載のシステム。
the baffle is an axial component extending axially along and around an exterior of the housing to define an axial air flow path between the axial component and the housing; the baffle further has a radial component, the radial component defining a radial air flow path between the radial component and the housing; 16. The system of claim 15 , extending radially within the axial space between the housings.
前記冷却デバイスが、半径方向において第1組の前記半径方向空気流路に流入し、第2組の半径方向空気流路を流れる空気流を循環させる構成であり、かつこの空気流が軸方向において前記軸方向空気流路から流出する請求項16に記載のシステム。
The cooling device is configured to circulate an air flow that enters a first set of the radial air passages in a radial direction and flows through a second set of radial air passages, and the air flow circulates in an axial direction. 17. The system of claim 16 , wherein the axial air flow path exits.
前記冷却デバイスが、前記軸方向空気流路に軸方向において流入し、すべての半径方向空気流路に流れる空気流を循環させるように構成され、この空気流が前記システムから半径方向において流出する請求項16に記載のシステム。
wherein the cooling device is configured to circulate an air flow axially entering the axial air flow path and flowing through all radial air flow paths, the air flow radially exiting the system. The system according to item 16 .
前記冷却デバイスが、第1組の前記軸方向空気流路に軸方向において流入し、前記半径方向空気流路に流れる空気流を循環させるように構成され、この空気流が第2組の軸方向空気流路から軸方向において流出する請求項16に記載のシステム。
The cooling device is configured to circulate an air flow that axially enters a first set of the axial air flow passages and flows through the radial air flow passages, the air flow axially entering the radial air flow passages of a second set. 17. The system of claim 16 , wherein the air flow path exits axially.
軸線、プリント回路基板(PCB)固定子、およびそれぞれが永久磁石(PM)を有する複数の回転子を有し、これら回転子が前記PCB固定子に対して前記軸線を中心にして回転するアクシアルフィールド回転エネルギーデバイスと、an axial having an axis, a printed circuit board (PCB) stator, and a plurality of rotors each having a permanent magnet (PM), the rotors rotating about the axis relative to the PCB stator; a field rotational energy device;
可変周波数駆動装置(VFD)であって、前記アクシアルフィールド回転エネルギーデバイスに結合したVFD構成素子を有する可変周波数駆動装置(VFD)と、a variable frequency drive (VFD) having a VFD component coupled to the axial field rotational energy device;
前記アクシアルフィールド回転エネルギーデバイスおよび前記VFDを収容し、前記アクシアルフィールド回転エネルギーデバイスおよび前記VFDを一緒に実装する筐体であって、該筐体は、前記アクシアルフィール回転エネルギーデバイスおよびVFD用のハウジングをそれぞれ有し、各ハウジングは該ハウジング間の軸方向スペースに伸長するフィンを有するように構成された筐体と、A housing containing the axial field rotational energy device and the VFD and mounting the axial field rotational energy device and the VFD together, the housing comprising: a housing, each housing configured to have a fin extending into an axial space between the housings;
前記筐体内に実装されて前記アクシアルフィールド回転エネルギーデバイスおよび前記VFDを冷却するように構成された冷却システムと、a cooling system implemented within the housing and configured to cool the axial field rotational energy device and the VFD;
を有し、has
前記冷却システムは前記軸方向スペースに配される冷却デバイスを有し、前記冷却デバイスは前記軸線に対し前記ハウジング間の前記軸方向スペースを半径方向に出入りする空気流を循環させる構成のバッフルを有し、そして、The cooling system includes a cooling device disposed in the axial space, the cooling device having a baffle configured to circulate airflow radially into and out of the axial space between the housings relative to the axis. And then,
前記バッフルは、前記筐体の外側に沿ってかつその周囲に軸方向に延在する軸方向構成素子であって該軸方向構成素子と前記筐体との間に軸方向空気流路を形成する軸方向構成素子を有し、前記空気バッフルは更に半径方向構成素子を有し、この半径方向構成素子は、該半径方向構成素子と前記ハウジングの間に半径方向空気流路を形成するように、前記ハウジング間の前記軸方向スペース内において半径方向に延在するThe baffle is an axial component extending axially along and around the outside of the housing to define an axial air flow path between the axial component and the housing. an axial component, the air baffle further having a radial component, the radial component defining a radial air flow path between the radial component and the housing; extending radially within the axial space between the housings;
ことを特徴とするシステム。A system characterized by:
前記冷却デバイスが、半径方向において第1組の前記半径方向空気流路に流入し、第2組の半径方向空気流路を流れる空気流を循環させる構成であり、かつこの空気流が軸方向において前記軸方向空気流路から流出する請求項20に記載のシステム。
The cooling device is configured to circulate an air flow that enters a first set of the radial air passages in a radial direction and flows through a second set of radial air passages, and the air flow circulates in an axial direction. 21. The system of claim 20 , wherein the axial air flow path exits.
前記冷却デバイスが、前記軸方向空気流路に軸方向において流入し、すべての半径方向空気流路に流れる空気流を循環させるように構成され、この空気流が前記システムから半径方向において流出する請求項20に記載のシステム。
wherein the cooling device is configured to circulate an air flow axially entering the axial air flow path and flowing through all radial air flow paths, the air flow radially exiting the system. The system according to paragraph 20 .
前記冷却デバイスが、第1組の前記軸方向空気流路に軸方向において流入し、前記半径方向空気流路に流れる空気流を循環させるように構成され、この空気流が第2組の軸方向空気流路から軸方向において流出する請求項20に記載のシステム。 The cooling device is configured to circulate an air flow that axially enters the first set of the axial air flow passages and flows through the radial air flow passages, the air flow axially flowing into the radial air flow passages of the second set. 21. The system of claim 20 , wherein the air flow path exits axially.
JP2022539763A 2020-01-14 2021-01-11 Axial field rotary energy device with PCB stator and variable frequency drive Pending JP2023509624A (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US202062960974P 2020-01-14 2020-01-14
US62/960,974 2020-01-14
US16/999,837 US20210218304A1 (en) 2020-01-14 2020-08-21 Axial field rotary energy device having pcb stator and variable frequency drive
US16/999,837 2020-08-21
US17/145,675 2021-01-11
US17/145,675 US11183896B2 (en) 2020-01-14 2021-01-11 Axial field rotary energy device having PCB stator and variable frequency drive
PCT/US2021/012954 WO2021146139A1 (en) 2020-01-14 2021-01-11 Axial field rotary energy device having pcb stator and variable frequency drive

Publications (2)

Publication Number Publication Date
JP2023509624A JP2023509624A (en) 2023-03-09
JPWO2021146139A5 true JPWO2021146139A5 (en) 2024-01-17

Family

ID=75687926

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022539763A Pending JP2023509624A (en) 2020-01-14 2021-01-11 Axial field rotary energy device with PCB stator and variable frequency drive

Country Status (11)

Country Link
US (4) US20210218304A1 (en)
JP (1) JP2023509624A (en)
KR (1) KR20220120700A (en)
CN (1) CN114982096A (en)
AU (1) AU2021208478A1 (en)
BR (1) BR112022013968A2 (en)
CA (1) CA3163073A1 (en)
DE (1) DE212021000273U1 (en)
GB (1) GB2606926A (en)
MX (1) MX2022008295A (en)
WO (2) WO2021146139A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017156516A1 (en) 2016-03-11 2017-09-14 Itt Manufacturing Enterprises Llc Motor assembly for driving a pump or rotary device, having power plane with multi-layer power and control printed circuit board assembly
US20210218304A1 (en) * 2020-01-14 2021-07-15 Infinitum Electric, Inc. Axial field rotary energy device having pcb stator and variable frequency drive
US11451156B2 (en) 2020-01-21 2022-09-20 Itt Manufacturing Enterprises Llc Overvoltage clamp for a matrix converter
US20230216367A1 (en) * 2021-12-30 2023-07-06 Regal Beloit Australia Pty Ltd Electric machine including an air cooling system
US20230353000A1 (en) * 2022-05-02 2023-11-02 Infinitum Electric, Inc. Printed circuit board stator axial field rotary energy device with ferromagnetic yoke and cooling plate
US20240030798A1 (en) * 2022-07-20 2024-01-25 Nodal Film Systems Llc Camera control and stabilization system
US20240027882A1 (en) * 2022-07-20 2024-01-25 Nodal Film Systems Llc Camera Head with Integrated PCB Stator Motors
US11929657B1 (en) 2023-09-27 2024-03-12 Infinitum Electric Inc. Modular axial field rotary energy device with PCB stator and enhanced variable frequency drive system
US11936253B1 (en) * 2023-09-27 2024-03-19 Infinitum Electric Inc. Modular axial field rotary energy device with PCB stator and variable frequency drive system

Family Cites Families (248)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US145675A (en) 1873-12-16 Improvement in masons hods
US999837A (en) 1910-06-17 1911-08-08 Standard Vending Company Coin-controlled vending-machine.
FR1234263A (en) 1959-05-12 1960-10-17 Electronique & Automatisme Sa High frequency alternator
US3610975A (en) * 1969-07-30 1971-10-05 Westinghouse Electric Corp Dynamoelectric machine with improved cooling means
DE2011201B2 (en) 1970-03-10 1975-01-02 Breuer Elektronik Gmbh & Co Kg, 6901 Altenbach Winding for electrical machines
DE2409681A1 (en) 1974-02-28 1975-09-11 Retobobina Handelsanstalt ELECTRIC ANCHOR WRAP
US4451749A (en) * 1981-09-11 1984-05-29 Nippondenso Co., Ltd. AC Generator
US4760294A (en) 1982-09-13 1988-07-26 Hansen Thomas C Linear motor with independently controlled coils
FR2562345B1 (en) 1984-04-02 1986-06-27 Alsthom Atlantique COUPLING DEVICE FOR ELECTRIC MOTORS
JPS6253146A (en) 1985-08-29 1987-03-07 Fanuc Ltd Manufacture of stator for disk type synchronous motor
DE3716625C2 (en) 1986-05-21 2001-08-09 Papst Licensing Gmbh & Co Kg Electric motor with permanent magnet excitation
JPS6335158A (en) 1986-07-25 1988-02-15 Shicoh Eng Co Ltd Single-phase brushless motor
US5099162A (en) 1987-07-22 1992-03-24 Canon Kabushiki Kaisha Coil of superconducting material for electric appliance and motor utilizing said coil
GB8817760D0 (en) 1988-07-26 1988-09-01 Rolls Royce Plc Electrical power generator
JPH0429547A (en) * 1990-05-23 1992-01-31 Nippondenso Co Ltd Ac generator for vehicle
DE9012087U1 (en) 1990-08-22 1992-01-02 Papst-Motoren Gmbh & Co Kg, 7742 St Georgen, De
US5334899A (en) 1991-09-30 1994-08-02 Dymytro Skybyk Polyphase brushless DC and AC synchronous machines
US5369344A (en) 1992-02-28 1994-11-29 Mezzatesta, Jr.; Frank Tachometer for determining the speed of a motor
JPH06311682A (en) 1993-04-16 1994-11-04 Teac Corp Sheet coil motor and its manufacture
US5392176A (en) 1993-07-26 1995-02-21 Hewlett-Packard Company Recording/reproducing device employing device housing and printed circuit board and electronics as structural and functional part of media drive motor and the media drive motor
US5887145A (en) * 1993-09-01 1999-03-23 Sandisk Corporation Removable mother/daughter peripheral card
EP0765540A1 (en) 1994-06-15 1997-04-02 Koninklijke Philips Electronics N.V. Flat electric motor
JPH0865935A (en) 1994-08-24 1996-03-08 Asahi Chem Ind Co Ltd Opposed face type brushless motor
RU2098908C1 (en) * 1995-03-07 1997-12-10 Товарищество с ограниченной ответственностью "ПЭТРО-ФЭСТ" Valve-type motor
US5789841A (en) 1995-06-07 1998-08-04 Kollmorgen Corporation Axial air gap brushless motor with layered disk stator
US5666011A (en) 1995-09-08 1997-09-09 Hong; Ching-Shen Miniature fan motor assembly
SE515843C2 (en) 1996-11-04 2001-10-15 Abb Ab Axial cooling of rotor
US5982074A (en) 1996-12-11 1999-11-09 Advanced Technologies Int., Ltd. Axial field motor/generator
US6411002B1 (en) 1996-12-11 2002-06-25 Smith Technology Development Axial field electric machine
JPH10248224A (en) 1997-03-03 1998-09-14 Matsushita Electric Ind Co Ltd Motor for hard disk drive
KR19990003195A (en) 1997-06-25 1999-01-15 배순훈 Pattern coil winding motor and its winding method
US6348751B1 (en) 1997-12-12 2002-02-19 New Generation Motors Corporation Electric motor with active hysteresis-based control of winding currents and/or having an efficient stator winding arrangement and/or adjustable air gap
JPH11275835A (en) 1998-03-25 1999-10-08 Matsushita Electric Ind Co Ltd Brushless motor and its manufacture
GB9808721D0 (en) 1998-04-23 1998-06-24 Turbo Genset Company The Ltd Rotary electrical machines
JPH11313465A (en) 1998-04-28 1999-11-09 Toshiba Corp Motor with control device
US5969909A (en) 1998-04-30 1999-10-19 Daewoo Electronics Co., Ltd. Print motor assembly for use in a magnetic recording/reproducing apparatus
US6031738A (en) 1998-06-16 2000-02-29 Wisconsin Alumni Research Foundation DC bus voltage balancing and control in multilevel inverters
ATE239315T1 (en) * 1999-02-12 2003-05-15 Helmut Schiller ELECTRIC MACHINE
AU2001228655A1 (en) 2000-01-28 2001-08-07 Imp Limited Electric motor
JP3337681B2 (en) 2000-08-11 2002-10-21 東京パーツ工業株式会社 Disc type eccentric rotor and flat type vibration motor provided with the rotor
US6700252B2 (en) 2000-12-21 2004-03-02 Schlumberger Technology Corp. Field configurable modular motor
JP2005502291A (en) 2001-06-26 2005-01-20 ローティス インコーポレイティド Brushless DC electric motor
US6664673B2 (en) 2001-08-27 2003-12-16 Advanced Rotary Systems Llc Cooler for electronic devices
US20030042570A1 (en) 2001-09-04 2003-03-06 Hanks Darwin Mitchel Electromagnetic stator
US6727620B2 (en) 2001-10-10 2004-04-27 Stature Electric, Inc. Apparatus and method for a dual drive axle
US6707221B2 (en) 2002-04-08 2004-03-16 General Electric Company Axial flux machine, stator and fabrication method
JP4050746B2 (en) 2002-06-26 2008-02-20 アモテック・カンパニー・リミテッド Radial core type double rotor type BLDC motor (BrushlessDirectCurrentMotorofRadialCoreTypeHavingaStructureofDoubleRotors)
JP4465647B2 (en) 2002-08-07 2010-05-19 日立金属株式会社 Multilayer coil and brushless motor using the same
EP1542337A4 (en) 2002-08-07 2009-01-07 Hitachi Metals Ltd Laminated coil and brushless motor using same
JP4321023B2 (en) 2002-08-29 2009-08-26 日立金属株式会社 Ceramic coil for brushless motor
JP4320698B2 (en) 2002-08-30 2009-08-26 日立金属株式会社 Multilayer coil for brushless motor
CN100353646C (en) 2002-11-18 2007-12-05 精工爱普生株式会社 Stator of brushless motor, brushless motor having same, and coil structure
US20040108789A1 (en) 2002-12-09 2004-06-10 Marshall Eric Giles High torque brushless DC motors and generators
KR100512301B1 (en) 2002-12-30 2005-09-02 삼성전기주식회사 Brushless vibration motor
DE602004013722D1 (en) 2003-02-07 2008-06-26 Core Motion Inc OPTIMIZED LADDER ASSEMBLY FOR AN AXIAL FIELD TURNING EQUIPMENT
JP2004248456A (en) 2003-02-14 2004-09-02 Jianzhun Electric Mach Ind Co Ltd Structure of magnetic conduction piece of motor stator composed of single magnetic conduction piece
US7081698B1 (en) 2003-07-31 2006-07-25 Black & Decker Inc. Efficient motor
US6923619B2 (en) 2003-08-05 2005-08-02 Rotys Inc. Integrated blade cooler for electronic components
US6998751B2 (en) 2003-09-16 2006-02-14 Rotys Inc. High reliability electric drive
EP1732191A4 (en) 2004-03-31 2010-10-27 Daikin Ind Ltd Motor, blower, compressor and air conditioner
JP4096908B2 (en) 2004-03-31 2008-06-04 株式会社豊田自動織機 Manufacturing method of rotating electrical machine
US7165413B2 (en) 2004-07-09 2007-01-23 Symons Robert S Integrated liquid cooling device with immersed electronic components
JP2006066527A (en) 2004-08-25 2006-03-09 Matsushita Electric Ind Co Ltd Laminated coil and motor using it
US20060055265A1 (en) 2004-09-16 2006-03-16 Zalusky James T Printed circuit board motor
US7227462B2 (en) 2005-03-09 2007-06-05 Quentin Spencer Extremely fast polling method for determining the presence of individual electric meters on a power line
US7402934B1 (en) 2005-08-18 2008-07-22 Revolution Motor Company, Inc. High performance air core motor-generator winding
US8186975B2 (en) 2005-08-24 2012-05-29 Metropolitan Industries, Inc. Low profile pump with first and second rotor arrangement
US20070296369A1 (en) 2005-09-16 2007-12-27 Showway Yeh Thin linear, rotary, and step motor and electromagnet driver using printed coil board
US8169185B2 (en) 2006-01-31 2012-05-01 Mojo Mobility, Inc. System and method for inductive charging of portable devices
EP2012408A4 (en) 2006-03-27 2018-02-21 Daikin Industries, Ltd. Armature core, motor using it, and its manufacturing method
JP2007285774A (en) 2006-04-13 2007-11-01 Toyota Motor Corp Magnetic resolver and its manufacturing method
US7689286B2 (en) 2006-05-02 2010-03-30 Cardiac Pacemakers, Inc. Myocardium conditioning using myocardial and parasympathetic stimulation
US20080088200A1 (en) 2006-06-08 2008-04-17 Jonathan Ritchey Poly-phasic multi-coil generator
TW200806160A (en) 2006-07-07 2008-01-16 Integrated Module Technology Inc High heat conductive substrate and manufacturing method thereof
US7800274B2 (en) 2006-07-20 2010-09-21 Tokyo Parts Industrial Co., Ltd. Thin stator, eccentric motor and axial air-gap brushless vibration motor equipped with the same
US7375449B2 (en) 2006-08-17 2008-05-20 Butterfield Paul D Optimized modular electrical machine using permanent magnets
JP4699961B2 (en) 2006-08-30 2011-06-15 本田技研工業株式会社 Rotating electrical machine coil and manufacturing method thereof, and rotating electrical machine and manufacturing method thereof
US20080100166A1 (en) 2006-10-26 2008-05-01 Deere & Company Motor having stator with generally planar windings
US8558425B2 (en) 2006-10-26 2013-10-15 Deere & Company Motor having stator with generally planar windings
US20080101966A1 (en) 2006-10-27 2008-05-01 Industrial Design Laboratories Inc. High efficient compact radial blower
US7663269B2 (en) 2006-12-13 2010-02-16 A-Tech Corporation High bandwidth linear actuator for steering mirror applications
US7663279B2 (en) 2006-12-20 2010-02-16 Metal Industries Research & Development Centre Motor module
JP5151486B2 (en) 2007-04-26 2013-02-27 セイコーエプソン株式会社 Brushless electric machine, device, moving object, and robot
US7646132B2 (en) 2007-05-02 2010-01-12 Empire Magnetics Inc. Arcuate coil winding and assembly for axial gap electro-dynamo machines (EDM)
JP2008283785A (en) 2007-05-10 2008-11-20 Denso Corp Switched reluctance motor
SG144786A1 (en) 2007-05-25 2008-08-28 Agency Science Tech & Res Low profile spindle motor
JP2009001917A (en) 2007-06-19 2009-01-08 Toyobo Co Ltd Method for producing lyotropic liquid crystal polymer multifilament
US7741804B2 (en) 2007-08-20 2010-06-22 Easy Energy Inc. Man-powered slim charger
US7573173B1 (en) 2007-09-28 2009-08-11 Aximet Technology, Inc. Apparatus for axial magnetic field electric motor
TWI395392B (en) 2007-10-22 2013-05-01 Univ Nat Cheng Kung Permanent Magnet Motor Winding Module
US7738249B2 (en) 2007-10-25 2010-06-15 Endicott Interconnect Technologies, Inc. Circuitized substrate with internal cooling structure and electrical assembly utilizing same
JP5221966B2 (en) 2008-01-31 2013-06-26 本田技研工業株式会社 Coil assembly for rotating electrical machine, stator for rotating electrical machine, and rotating electrical machine
WO2009100436A2 (en) 2008-02-10 2009-08-13 Empire Magnetics Inc. Winding for an axial gap electro dynamo machine
JP5469873B2 (en) 2008-03-11 2014-04-16 株式会社日立製作所 Rotating electric machine
JP5373375B2 (en) 2008-07-10 2013-12-18 ミネベア株式会社 Spindle motor
DE102009021540B4 (en) 2008-10-30 2015-09-10 Leantec Motor Gmbh & Co. Kg Transversal flux motor as external rotor motor and drive method
JP2010138895A (en) 2008-11-11 2010-06-24 Nippon Densan Corp Serial axial fan
JP2010130818A (en) 2008-11-28 2010-06-10 Daikin Ind Ltd Method for manufacturing field element
GB2466436A (en) 2008-12-18 2010-06-23 Scimar Engineering Ltd Axial flux motor and generator assemblies
EP3128646A1 (en) 2009-01-16 2017-02-08 Boulder Wind Power, Inc. Segmented stator for an axial field device
JP5419478B2 (en) 2009-01-22 2014-02-19 ダイハツ工業株式会社 motor
JP5308867B2 (en) 2009-02-26 2013-10-09 信越化学工業株式会社 Rotating plate for permanent magnet rotating machine and method for manufacturing permanent magnet rotating machine
CN101877541A (en) * 2009-04-29 2010-11-03 深圳市英威腾电气股份有限公司 High-power four-quadrant frequency converter and power unit
US7646178B1 (en) 2009-05-08 2010-01-12 Fradella Richard B Broad-speed-range generator
JP5585004B2 (en) * 2009-05-29 2014-09-10 日本電産株式会社 Centrifugal fan
US20100314974A1 (en) 2009-06-12 2010-12-16 Alex Horng Miniature Motor
EP2446521A1 (en) 2009-06-23 2012-05-02 Odomotion Inc. Axial-flux brushless electric motor
US9287739B2 (en) 2009-07-30 2016-03-15 Bison Gear & Engineering Corp. Axial flux stator and method of manufacture thereof
US8193781B2 (en) 2009-09-04 2012-06-05 Apple Inc. Harnessing power through electromagnetic induction utilizing printed coils
US8193678B2 (en) 2009-09-07 2012-06-05 Sunonwealth Electric Machine Industry Co., Ltd. Coil unit for motor stator
SG179061A1 (en) 2009-09-08 2012-06-28 Green Ray Technologies Llc Electric machines including stator modules
US8384261B2 (en) 2009-12-11 2013-02-26 Minebea Co., Ltd. Stepping motor including a connection structure of a stator yoke and a front plate
CA2794210C (en) 2010-03-25 2017-08-22 Gerald K. Langreck High acceleration rotary actuator
CN102845137A (en) 2010-04-20 2012-12-26 朗姆研究公司 Methods and apparatus for induction coil arrangement in plasma processing system
JP4996712B2 (en) 2010-04-26 2012-08-08 本田技研工業株式会社 Stator coil of axial gap type rotating electrical machine
US9154024B2 (en) 2010-06-02 2015-10-06 Boulder Wind Power, Inc. Systems and methods for improved direct drive generators
US8680730B2 (en) 2010-07-01 2014-03-25 Powertec Industrial Motors, Inc. Low voltage high horsepower brushless motor assembly
GB2485185A (en) 2010-11-04 2012-05-09 Pipera Technologies Ltd Axial gap electrical machine having integrated stator
EP2453555B1 (en) 2010-11-11 2023-02-08 Grundfos Management a/s Pump unit
CN201860218U (en) 2010-11-29 2011-06-08 中山大洋电机股份有限公司 DC brushless motor structure
US8536747B1 (en) 2011-01-03 2013-09-17 Thomas E. Baggett Direct current multi-stage motor
US20130307366A1 (en) 2011-01-25 2013-11-21 Coriolis Power Systems Ltd. Axial-flux electric machine
JP5644551B2 (en) 2011-01-31 2014-12-24 日立工機株式会社 Disc motor and electric working machine
US20120256422A1 (en) 2011-04-05 2012-10-11 Fradella Richard B Broad-speed-range generator variations
TWI440281B (en) 2011-08-31 2014-06-01 Sunonwealth Electr Mach Ind Co Motor stator
US10258255B2 (en) 2011-09-14 2019-04-16 St. Jude Medical International Holding S.àr.l. Method for producing a miniature electromagnetic coil using flexible printed circuitry
JP5880817B2 (en) 2011-09-28 2016-03-09 日立工機株式会社 Disk motor and electric working machine equipped with the same
CN103066859A (en) 2011-10-19 2013-04-24 台达电子企业管理(上海)有限公司 High-power high-voltage frequency inverter power unit
EP2792056A4 (en) 2011-12-16 2016-04-06 Heron Energy Pte Ltd High speed turbine
WO2013116506A1 (en) 2012-02-03 2013-08-08 Green Ray Technologies Llc Electric machines and methods of making same
US20150015102A1 (en) 2012-02-13 2015-01-15 Agency For Science, Technology And Research Motor and a method of assembling the same
US9407117B2 (en) 2012-04-12 2016-08-02 Eastman Kodak Company Shaped electrical conductor
CN202696381U (en) * 2012-05-23 2013-01-23 熊泰原 Variable-frequency motor device for feeder
FR2994038B1 (en) 2012-07-27 2017-04-28 David Libault ELECTRIC MOTOR WITH AXIAL FLUX
JP6059906B2 (en) 2012-08-09 2017-01-11 株式会社日立製作所 Axial gap type rotating electrical machine
EP2728713A1 (en) 2012-10-31 2014-05-07 Openhydro IP Limited An electrical machine
CN203377758U (en) 2012-11-05 2014-01-01 蔡桓 Novel wind generator with axial-magnetic-flux multiple stator/rotor structure
AU2013360014B2 (en) 2012-12-10 2017-10-19 Axiflux Holdings Pty Ltd Electric motor/generator with integrated differential
US9160207B2 (en) 2012-12-25 2015-10-13 Zhongshan Broad-Ocean Motor Co., Ltd. High power brushless DC motor and control box structure with heat dissipation arrangement
EP2755293A1 (en) 2013-01-11 2014-07-16 Siemens Aktiengesellschaft Hot standby power supply for a variable frequency drive
US9106122B2 (en) 2013-01-25 2015-08-11 Everette Energy, LLC Single phase switched reluctance machine with short flux path
CA2899364C (en) 2013-01-26 2019-09-24 Equipements Wind Will Inc. Wind turbine system
US8785784B1 (en) 2013-03-13 2014-07-22 Boulder Wind Power, Inc. Methods and apparatus for optimizing structural layout of multi-circuit laminated composite assembly
US8736133B1 (en) 2013-03-14 2014-05-27 Boulder Wind Power, Inc. Methods and apparatus for overlapping windings
US9467030B2 (en) 2013-03-15 2016-10-11 Regal Beloit Australia Pty Ltd Air-cooled electric machine and method of assembling the same
US9431881B2 (en) 2013-03-15 2016-08-30 Regal Beloit America, Inc. Electric machine housing
US20140306565A1 (en) 2013-03-15 2014-10-16 Harry K. James Coaxial Motor
NL2011129C2 (en) 2013-07-09 2015-01-12 Eco Logical Entpr B V COMPACT ELECTRICAL DEVICE AND ELECTRODYNAMIC LOUDSPEAKER, ELECTRIC MOTOR, SCREENER AND ADJUSTABLE COUPLING BASED ON THEM.
DE102013216224A1 (en) 2013-08-15 2015-02-19 Robert Bosch Gmbh Method and device for determining phase currents and an exciter current of an electrical machine and motor system
CN105765834A (en) 2013-09-13 2016-07-13 瑞泽能系统公司 Printed-circuit board motor
US20150084446A1 (en) 2013-09-24 2015-03-26 Electro-Motor Dynamics, LLC Direct drive stacked motor acuator
US9240733B2 (en) * 2013-10-01 2016-01-19 Rockwell Automation Technologies, Inc. High dynamic control apparatus for current source converter
EP2863524A1 (en) 2013-10-15 2015-04-22 ABB Oy Stator for an axial flux machine and method for cooling a stator of an axial flux machine
GB201320242D0 (en) 2013-11-15 2014-01-01 Coreteq Ltd Electric actuator
GB201322478D0 (en) 2013-12-18 2014-02-05 Gyo Gym Ltd Improvements in or relating to generating your own power
FR3015794B1 (en) 2013-12-20 2017-07-14 Save Ingenierie ELECTROMAGNETIC MACHINE ELEMENT WITH OPTIMIZED ELECTROMAGNETIC CIRCUITS INTO TRACKS IN THE FORM OF ANNULAR CRONELE LINES
CN104734389A (en) 2013-12-20 2015-06-24 湖北海山科技有限公司上海分公司 Stator disk and axial flux permanent magnet kinetic energy device
JP6223835B2 (en) 2014-01-10 2017-11-01 日立オートモティブシステムズ株式会社 Axial gap type motor
JP2015136201A (en) 2014-01-16 2015-07-27 アスモ株式会社 Motor and method for manufacturing stator
JP6392252B2 (en) 2014-01-21 2018-09-19 株式会社羽野製作所 Power generation device, armature structure for power generation device, and method for manufacturing armature
FR3016933B1 (en) * 2014-01-29 2016-02-19 Leroy Somer Moteurs HYDROCARBON PUMPING INSTALLATION, MODULE AND METHOD.
CN203722347U (en) 2014-02-27 2014-07-16 讯凯国际股份有限公司 Thin axial-air-gap-type motor
US9275674B2 (en) 2014-03-11 2016-03-01 Marvell International Ltd. Spindle motor for hard disk drive and method of fabrication thereof
US9431875B2 (en) 2014-03-28 2016-08-30 Scaled Power Corp. Gas turbine generator with a pre-combustion power turbine
JP6208333B2 (en) 2014-04-14 2017-10-04 株式会社日立産機システム Axial gap type rotating electrical machine
US10177620B2 (en) 2014-05-05 2019-01-08 Boulder Wind Power, Inc. Methods and apparatus for segmenting a machine
US10436204B2 (en) 2014-05-30 2019-10-08 Abb Schweiz Ag Fan assembly for cooling electric machine and electric machine incorporating same
US9935514B1 (en) 2014-06-14 2018-04-03 Waymo Llc Printed circuit board layout
US9479037B2 (en) 2014-08-01 2016-10-25 Falcon Power, LLC Variable torque motor/generator/transmission
KR101634985B1 (en) 2014-08-04 2016-07-08 주식회사 지이티코리아 Single Phase Brushless DC Motor
WO2016034570A1 (en) 2014-09-02 2016-03-10 Höganäs Ab (Publ) Stator assembly for an axial flux machine
US9985494B2 (en) 2014-09-08 2018-05-29 Regal Beloit America, Inc. Electrical machine and controller and methods of assembling the same
US10230290B2 (en) * 2014-09-08 2019-03-12 Regal Beloit America, Inc. Electrical machine and methods of assembling the same
US9812920B2 (en) 2014-09-15 2017-11-07 Regal Beloit America, Inc. Air-cooled electric machine and method of assembling the same
US10491069B2 (en) 2014-09-16 2019-11-26 Greentech Motors Corporation Electric motor with laminated sheet windings
WO2016057959A1 (en) 2014-10-09 2016-04-14 Theuret Adam Improved electrical generation
JP6222032B2 (en) 2014-10-14 2017-11-01 株式会社デンソー Rotating electric machine
US10256758B2 (en) 2014-11-26 2019-04-09 Kohler Co. Printed circuit board based exciter
US9337762B1 (en) 2014-12-15 2016-05-10 Eaton Corporation System and method for magnetizing a transformer in an electrical system prior to energizing the electrical system
EP3034763B1 (en) 2014-12-17 2018-06-27 dormakaba Deutschland GmbH Revolving door
HUE052344T2 (en) 2015-01-07 2021-04-28 Univ Catholique Louvain Winding for an electrical machine
TWI551008B (en) 2015-01-27 2016-09-21 建準電機工業股份有限公司 Motor winding assembly
US10715014B2 (en) 2015-02-13 2020-07-14 Electric Vehicle Systems And Technology Pty Ltd Electric motor
TWM505120U (en) 2015-03-27 2015-07-11 Cooler Master Co Ltd Improvement on axial air-gap motor stator and fan thereof
DE102015206697A1 (en) 2015-04-15 2016-10-20 Schaeffler Technologies AG & Co. KG Primary part of an electrical machine, electrical machine and method for producing a primary part
CN104850022B (en) 2015-04-24 2018-04-24 浙江生辉照明有限公司 Source of mechanical energy harvester and the wireless control terminal with the device
JP2017147919A (en) * 2015-05-15 2017-08-24 株式会社豊田自動織機 Inverter body type rotary electric machine and manufacturing method for inverter body type rotary electric machine
CN106300722A (en) 2015-05-18 2017-01-04 德昌电机(深圳)有限公司 Motor and electrodynamic pump
GB2538516B (en) 2015-05-19 2021-09-29 Time To Act Ltd Method of construction for permanent magnet generator
GB2538515B (en) 2015-05-19 2021-09-29 Time To Act Ltd Improved rotor for permanent magnet generator
EP3104504A1 (en) 2015-06-12 2016-12-14 Höganäs AB (publ) Stator for an electrical machine
AU2016304787B2 (en) 2015-08-11 2021-01-07 Genesis Robotics And Motion Technologies Canada, Ulc Electric machine
BR112018001405A2 (en) 2015-08-25 2018-09-11 Nestec Sa foaming apparatus for beverage or foodstuff
WO2017039656A1 (en) 2015-09-02 2017-03-09 Halliburton Energy Services, Inc. Variable frequency drive motor control
US10718339B2 (en) 2015-09-03 2020-07-21 Apple Inc. Peripheral drive centrifugal fan
DE102015218852A1 (en) 2015-09-30 2017-03-30 Siemens Healthcare Gmbh Improved process for acquiring measurement data while manipulating spatially separated sub-volumes
US9859763B2 (en) 2015-10-02 2018-01-02 E-Circuit Motors, Inc. Structures and methods for controlling losses in printed circuit boards
US10170953B2 (en) 2015-10-02 2019-01-01 E-Circuit Motors, Inc. Planar composite structures and assemblies for axial flux motors and generators
US11121614B2 (en) 2017-06-05 2021-09-14 E-Circuit Motors, Inc. Pre-warped rotors for control of magnet-stator gap in axial flux machines
US9673684B2 (en) 2015-10-02 2017-06-06 E-Circuit Motors, Inc. Structures and methods for thermal management in printed circuit board stators
US11527933B2 (en) 2015-10-02 2022-12-13 E-Circuit Motors, Inc. Stator and rotor design for periodic torque requirements
US9800109B2 (en) 2015-10-02 2017-10-24 E-Circuit Motors, Inc. Structures and methods for controlling losses in printed circuit boards
US9673688B2 (en) 2015-10-02 2017-06-06 E-Circuit Motors, Inc. Apparatus and method for forming a magnet assembly
DE102015222482A1 (en) 2015-11-13 2017-05-18 Physik Instrumente (Pi) Gmbh & Co. Kg Planar positioning device and positioning table
CN108604843B (en) 2015-11-25 2020-10-16 巨铠实业股份有限公司 Coreless motor structure
DE102015223766A1 (en) 2015-11-30 2017-06-01 Baumüller Nürnberg GmbH Electric machine
KR102520720B1 (en) * 2015-11-30 2023-05-02 삼성전자주식회사 Device and control method for driving sensorless bldc motor
CN105490476B (en) 2016-01-21 2018-10-09 峰岹科技(深圳)有限公司 For the single-phase winding technique method of p motor in axial magnetic field, winding construction, printed circuit board, motor
WO2017156516A1 (en) * 2016-03-11 2017-09-14 Itt Manufacturing Enterprises Llc Motor assembly for driving a pump or rotary device, having power plane with multi-layer power and control printed circuit board assembly
CN109072929B (en) 2016-03-25 2021-02-02 阿莫泰克有限公司 Laminated stator using multilayer printed circuit board, and single-phase motor and cooling fan using the same
KR101916265B1 (en) 2016-04-07 2018-11-07 주식회사 아모텍 Slim Type Stator, Sensorless Type Single Phase Motor and Cooling Fan Using the Same
DE102016004694B4 (en) 2016-04-19 2020-03-12 eMoSys GmbH Electronically controlled automatic seat belt system of a vehicle occupant restraint system
US11342813B2 (en) 2016-04-30 2022-05-24 Blue Canyon Technologies Inc. Printed circuit board axial flux motor with thermal element
CN105896760A (en) 2016-05-27 2016-08-24 天津大学 Disc-type coreless permanent magnet motor employing modular PCB stator
EP3468011B1 (en) 2016-06-01 2022-04-13 Hitachi, Ltd. Motor apparatus
WO2018032122A1 (en) 2016-08-16 2018-02-22 宇生自然能源科技股份有限公司 Coaxial electromagnetic apparatus
GB2553856A (en) * 2016-09-20 2018-03-21 Johnson Electric Sa Actuator
CN109891708B (en) 2016-10-26 2021-06-25 阿莫泰克有限公司 Laminated stator using multilayer substrate and in-vehicle sensor using the same
CN106374643B (en) 2016-11-09 2019-01-18 中国矿业大学 Print alternating current generator
DE102017220662A1 (en) 2016-11-30 2018-05-30 Aktiebolaget Skf Bearing arrangement with an integrated generator
JP2018091247A (en) * 2016-12-05 2018-06-14 日本電産コパル電子株式会社 Blower
US10263485B2 (en) 2016-12-21 2019-04-16 Briggs & Stratton Corporation Alternator with integrated engine controller
KR102622474B1 (en) 2016-12-22 2024-01-05 주식회사 아모텍 Integrated Type Stator Using Multiple PCBs, Motor for Vehicle Air Purifier System and Blower Using the Same
US11177726B2 (en) * 2017-01-11 2021-11-16 Infinitum Electric, Inc. System and apparatus for axial field rotary energy device
US10186922B2 (en) 2017-01-11 2019-01-22 Infinitum Electric Inc. System and apparatus for axial field rotary energy device
US10135310B2 (en) 2017-01-11 2018-11-20 Infinitum Electric Inc. System and apparatus for modular axial field rotary energy device
JP6855845B2 (en) * 2017-03-03 2021-04-07 日本電産トーソク株式会社 Motor and electric oil pump
US10153712B2 (en) 2017-05-15 2018-12-11 Virginia Tech Intellectual Properties, Inc. Circulating current injection control
DE102017130724A1 (en) 2017-12-20 2019-06-27 Physik Instrumente (Pi) Gmbh & Co. Kg electric motor
ES2941256T3 (en) 2018-01-12 2023-05-19 Carrier Corp Double Rotor Coreless Electromagnetic Machine
US20190260325A1 (en) * 2018-02-21 2019-08-22 Jiangbo TIAN Electric motor drive with gallium nitride power switches
US10530239B2 (en) * 2018-03-05 2020-01-07 Regal Beloit America, Inc. Filter systems for reducing bearing current in high-frequency motor control systems
WO2019190959A1 (en) 2018-03-26 2019-10-03 Infinitum Electric Inc. System and apparatus for axial field rotary energy device
DE102018210163A1 (en) 2018-06-22 2019-12-24 Hs Products Engineering Gmbh Stator device, flat electric motor and method for producing a stator device
KR102589028B1 (en) 2018-06-22 2023-10-16 현대자동차주식회사 Motor using printed circuit board and manufacturing method the same
DE102018115654A1 (en) 2018-06-28 2020-01-02 Schaeffler Technologies AG & Co. KG Actively cooled coil
JP2021529499A (en) 2018-08-28 2021-10-28 ボストン サイエンティフィック サイムド,インコーポレイテッドBoston Scientific Scimed,Inc. Axial flux motor for percutaneous circulatory system auxiliary equipment
CN110970207A (en) 2018-09-30 2020-04-07 广东德昌电机有限公司 Printed circuit board and motor using the same
US10931175B2 (en) 2018-10-31 2021-02-23 Waymo Llc Magnet ring with jittered poles
US10667439B1 (en) 2018-11-01 2020-05-26 Franklin Electric Company, Inc. Discrete power component assembly
EP3874583A1 (en) 2018-11-01 2021-09-08 E-Circuit Motors, Inc. Stator and rotor design for periodic torque requirements
WO2020113056A1 (en) 2018-11-29 2020-06-04 Milwaukee Electric Tool Corporation Motor winding design for an electric motor
US11605993B2 (en) 2019-03-22 2023-03-14 Superior Essex Inc. Rotary motors incorporating flexible printed circuit boards
CN109995153B (en) 2019-04-30 2021-02-19 天津大学 Stator structure of multi-combination adjustable PCB concentrated winding
TWI719585B (en) 2019-08-14 2021-02-21 張量科技股份有限公司 Motor and driving method the same
CN111010008B (en) 2019-12-13 2020-11-06 南京理工大学 Surface-mounted permanent magnet rotor disc of high-strength axial magnetic field motor
US20210218304A1 (en) * 2020-01-14 2021-07-15 Infinitum Electric, Inc. Axial field rotary energy device having pcb stator and variable frequency drive
US10896271B1 (en) 2020-03-31 2021-01-19 Mirmex Motor Sa Optimized development of electro-mechanical devices

Similar Documents

Publication Publication Date Title
GB2606926A (en) Axial field rotary energy device having PCB stator and variable frequency drive
US6813149B2 (en) High capacity air-cooling systems for electronic apparatus and associated methods
JP3894459B2 (en) Cooling system
EP2506698B1 (en) Indirect bleed air cooling of a fan motor controller
EP0917757A1 (en) Rotary electrical machines
JPWO2021146139A5 (en)
GB2563624A (en) A compressor
US11125250B2 (en) Fan device and use of such a fan device
CN103915943A (en) Cooling system for a machine and method of assembly of same
CN111864991B (en) Cooling system, motor and wind generating set
JP2004222428A (en) Power module integrated actuator
CN114060315B (en) Pump assembly, pump device and method for pumping fluid with pump assembly
JP2009077611A (en) Motor device
KR102156738B1 (en) Power supply with through air tunnel
CN111864993B (en) Cooling system, motor and wind generating set
CN112072855A (en) Electric machine
US11936253B1 (en) Modular axial field rotary energy device with PCB stator and variable frequency drive system
EP3616307B1 (en) Cooling enclosure and motor
US11870309B2 (en) Motor and motor drive arrangement
US11929657B1 (en) Modular axial field rotary energy device with PCB stator and enhanced variable frequency drive system
CN112797013B (en) Fan assembly and cooking utensil
KR20030049870A (en) large size induction motor with ventilation and cooling circuit
SU838921A1 (en) Enclosed electric machine
JPH04156252A (en) Cooling equipment for rotary electric machine
CN117254635A (en) Magnetic braiding type permanent magnet brushless direct current motor