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公开(公告)号:US20200212765A1
公开(公告)日:2020-07-02
申请号:US16665208
申请日:2019-10-28
发明人: Chisako Takahashi
摘要: In the power generator, an alternator driven by an engine to generate power, an inverter for the alternator, a fan to cool the engine, and a shroud via which air blown by the fan is guided to a periphery of the engine are stored inside of a casing. A fan cover that covers the alternator and the fan is provided in an end portion of the shroud, a ventilating opening is formed in an end portion of the fan cover, and an inverter supporter in which the inverter is installed is provided in a circumferential edge portion of the ventilating opening.
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公开(公告)号:US20200212756A1
公开(公告)日:2020-07-02
申请号:US16234298
申请日:2018-12-27
申请人: ABB Schweiz AG
发明人: Sheng Zhong , Darren Tremelling , Elio Perigo
摘要: An industrial electrical machine system includes an industrial electrical machine including a first housing and a first plug-in electrical connector disposed on the first housing; and an electronics module including a second housing; a converter disposed in the second housing and constructed to convert an input electrical power to an output electrical power; a second plug-in electrical connector electrically coupled to the converter and constructed to sealingly engage and electrically couple to the first plug-in electrical connector and electrically couple the converter to the industrial electrical machine and supply the output electrical power to the industrial electrical machine from the converter, wherein the industrial electrical machine is a motor, a generator or a motor/generator.
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公开(公告)号:US20200208603A1
公开(公告)日:2020-07-02
申请号:US16237831
申请日:2019-01-02
申请人: Yu-Kun Hsieh
发明人: Yu-Kun Hsieh
摘要: A wind power generator includes an air exhaust unit, a generating unit, a rectifier, and a storage battery. The air exhaust unit includes a fan, a wind guide disk, and a base. The fan is provided with a bearing which is connected with a primary gear. A driven gear is connected with a transmission bearing and meshes with the primary gear. The generating unit includes a stator including a plurality of magnetic poles, and a rotor surrounding the stator and provided with a plurality of magnets. The rotor is connected with the transmission bearing. After the fan is rotated, the bearing drives the primary gear which drives the driven gear which drives the transmission bearing which drives and rotates the rotor.
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公开(公告)号:US10693346B1
公开(公告)日:2020-06-23
申请号:US16255916
申请日:2019-01-24
申请人: Nicholas Gilbert , Michael Leger
发明人: Nicholas Gilbert , Michael Leger
IPC分类号: H02K7/18 , H02K7/00 , H02K7/116 , F03G1/02 , H02K11/04 , H02K11/00 , F03G1/08 , H02K11/33 , H02J7/14
摘要: An apparatus supplying alternating current to a load.
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公开(公告)号:US10669978B2
公开(公告)日:2020-06-02
申请号:US16036737
申请日:2018-07-16
发明人: Laurent Perier
摘要: A method and system of improving the efficiency of motor vehicles includes stopping an engine of a motor vehicle system if the motor vehicle system is immobile for more than a predetermined period of time, according to one embodiment. The method and system includes starting the engine with a magneto system, in response to one or more vehicle conditions, such as operation of a throttle, operation of a clutch, and/or operation of a brake lever, according to one embodiment.
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公开(公告)号:US20200158075A1
公开(公告)日:2020-05-21
申请号:US16604891
申请日:2018-03-29
申请人: VOITH PATENT GMBH
发明人: THOMAS FOITZIK , MARTIN BRUNS
摘要: A hydropower plant for regulating the frequency of an electric grid has an upper water reservoir; a lower water reservoir; a waterway that connects the upper water reservoir with the lower water reservoir. A turbine that is arranged in the waterway includes a runner, a guide vane apparatus and a device for blowing out the runner space. An electric synchronous machine is mechanically connected to the turbine and a frequency converter is electrically connected to the synchronous machine. A mains transformer is electrically connected to the frequency converter and the mains grid. A resistor is connected in a DC intermediate circuit of the frequency converter in such a way that it may connect the line sections of the DC intermediate circuit to one another. The assembly also includes a device for cooling the resistor.
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公开(公告)号:US10600722B1
公开(公告)日:2020-03-24
申请号:US16208820
申请日:2018-12-04
发明人: Landen Green , Andrew Rumptz , Ilco Aksovski
摘要: A heat sink assembly for an alternator. The heat sink assembly includes a clip for clipping the heat sink assembly onto a diode rectifier heat sink of the alternator. Thermally conductive material is on an inner surface of the clip. A heat sink is on an outer surface of the clip opposite to the thermally conductive material, and includes fins. Thermal energy from a hotspot of the alternator to which the heat sink assembly is clipped is conducted to the heat sink by way of the thermally conductive material and is radiated from the fins to cool the hotspot.
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公开(公告)号:US20200059179A1
公开(公告)日:2020-02-20
申请号:US16663151
申请日:2019-10-24
申请人: ANAX HOLDINGS, LLC
发明人: Andrew Brash Pearson
摘要: A power generation system having a permanent magnet generator and an electrical conversion system. The electrical conversion system can have an AC/DC converter and a DC/AC inverter. The AC/DC converter can be mounted on the permanent magnet generator within a common enclosure with the permanent magnet generator. One or more DC bus bars can transmit a DC current generated by the AC/DC converter to a second enclosure, which can have a DC/AC inverter to generate AC power.
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公开(公告)号:US20190386553A1
公开(公告)日:2019-12-19
申请号:US16114244
申请日:2018-08-28
申请人: Acer Incorporated
发明人: Jia-Yu Lin , Jin-Ting Kuo
摘要: A wearable electronic device including an electromagnetic induction generator, a rectifier circuit, and an energy storage is provided. The electromagnetic induction generator includes a magnet and a flexible thin film. The flexible thin film is provided with an induction coil. When a relative position between the magnet and the induction coil changes, a magnetic flux passing through the induction coil changes so that an induced current is generated. The rectifier circuit is electrically connected between the induction coil and the energy storage and is configured to receive the induced current to charge the energy storage.
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公开(公告)号:US10511209B2
公开(公告)日:2019-12-17
申请号:US15936368
申请日:2018-03-26
摘要: An engine generator, including a general-purpose engine, a generator unit driven by the engine to generate electric power and capable of operating as an engine starter motor during engine starting, a case housing the engine and the generator unit, a battery detachably attached to the case, an inverter unit connected to the generator unit, and a power supply circuit interconnecting the battery attached to the case and the inverter unit and supplying power of the battery through the inverter unit to the generator unit.
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