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公开(公告)号：US11798737B2
公开(公告)日：2023-10-24
申请号：US17541891
申请日：2021-12-03
Applicant: General Electric Company
Inventor： Suma Memana Narayana Bhat , Deepak Aravind , Somakumar Ramachandrapanicker , Arun Kumar Raghunathan
CPC classification number: H01F38/14 , H02J7/0042 , H02J50/12 , H02J50/40
Abstract: A charging pad for charging one or more receiver devices is disclosed. The charging pad includes a power drive unit configured to generate a first AC voltage signal having a first frequency and a second AC voltage signal having a second frequency. Further, the charging pad includes a transmitting unit including a single power exchange coil coupled to the power drive unit, wherein the single power exchange coil includes a first coil segment configured to transmit the first AC voltage signal having the first frequency when the first AC voltage signal is received from the power drive unit. Also, the single power exchange coil includes a second coil segment configured to transmit the second AC voltage signal having the second frequency when the second AC voltage signal is received from the power drive unit.
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公开(公告)号：US20230327491A1
公开(公告)日：2023-10-12
申请号：US18336335
申请日：2023-06-16
Applicant: General Electric Company
Inventor： Suma Memana Narayana Bhat , Viswanathan Kanakasabai , Arun Kumar Raghunathan , Rahul Bhujade , Satishbabu Bhogineni , Somakumar Ramachandrapanicker
Abstract: A transmitting assembly (114, 214, 334) configured to transmit electric power in a universal wireless charging device (102, 200, 302) is presented. The transmitting assembly (114, 214, 334) includes a first coil (116, 216, 316) embedded in a printed circuit board (220) and configured to transmit a first AC voltage signal having a first frequency. Also, the transmitting assembly (114, 214, 334) includes a second coil (118, 218, 318) disposed on the printed circuit board (220) and configured to transmit a second AC voltage signal having a second frequency, wherein the second frequency is different from the first frequency, and wherein the first AC voltage signal having the first frequency and the second AC voltage signal having the second frequency are used to wirelessly charge a plurality of receiver devices (104, 106) having different frequency standards.
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公开(公告)号：US11431198B2
公开(公告)日：2022-08-30
申请号：US16619428
申请日：2018-04-30
Applicant: General Electric Company
Abstract: A wireless charging device (102) is disclosed. The wireless charging device (102) includes a transmitter detection coil (130) configured to receive a first alternating current (AC) voltage signal having a characteristic associated with a receiver device (104). Also, the wireless charging device (102) includes a control unit (112) coupled to the transmitter detection coil (130) and configured to detect the receiver device (104) based on the characteristic of the first AC voltage signal. Further, the wireless charging device (102) includes a driver unit (108) coupled to the control unit (112) and configured to convert a direct current (DC) voltage signal of an input power to a second AC voltage signal if the receiver device (104) is detected. In addition, the wireless charging device (102) includes a power transmission coil (116) configured to wirelessly transmit the second AC voltage signal to the receiver device (104).
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4.发明授权公开(公告)号：US11081900B2
公开(公告)日：2021-08-03
申请号：US16469525
申请日：2017-10-28
Applicant: GENERAL ELECTRIC COMPANY
Abstract: A charging pad includes a power drive unit and a transmitting unit. The power drive unit includes a first oscillator to generate a first AC voltage signal having a first frequency, and a first amplifier to amplify the first AC voltage signal. Also, the power drive unit includes a second oscillator to generate a second AC voltage signal having a second frequency, and a second amplifier to amplify the second AC voltage signal. Additionally, the power drive unit includes an adder to combine the amplified first AC voltage signal and the amplified second AC voltage signal. Furthermore, the transmitting unit includes a first frequency coil configured to transmit the amplified first AC voltage signal having the first frequency, and a second frequency coil configured to transmit the amplified second AC voltage signal having the second frequency.
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公开(公告)号：US11616399B2
公开(公告)日：2023-03-28
申请号：US16616914
申请日：2018-04-19
Applicant: General Electric Company
Inventor： Viswanathan Kanakasabai , Suma Memana Narayana Bhat , Arun Kumar Raghunathan , Rahul Bhujade , Satishbabu Bhogineni , Somakumar Ramachandrapanicker
Abstract: A wireless charging device includes a driver unit configured to generate one of a first AC voltage signal having a first frequency and a second AC voltage signal having a second frequency. Also, the wireless charging device includes a transmitting unit having a first coil and a first capacitor and configured to transmit the first AC voltage signal. Further, the transmitting unit includes a second coil and a second capacitor and configured to transmit the second AC voltage signal. Additionally, the wireless charging device includes a control unit configured to detect a first receiver device operating at the first frequency based on a change in a first voltage in the transmitting unit, and detect a second receiver device operating at the second frequency based on a change in a second voltage in the transmitting unit.
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Patent Agency Ranking
公开(公告)号：US10897153B2
公开(公告)日：2021-01-19
申请号：US15668067
申请日：2017-08-03
Applicant: General Electric Company
Inventor： Pradeep Vijayan , Somakumar Ramachandrapanicker , Deepak Aravind , Arun Kumar Raghunathan , Vishnu Mahadeva Iyer
Abstract: A charging pad for charging one or more receiver devices is disclosed. The charging pad includes at least one first resonator coil operable at a first frequency band and at least one second resonator coil operable at a second frequency band. Further, the charging pad includes at least one exciter coil magnetically coupled to the at least one first resonator coil and the at least one second resonator coil. In addition, the charging pad includes an excitation unit operationally coupled to the at least one exciter coil and configured to drive the at least one first resonator coil and the at least one second resonator coil via the at least one exciter coil.
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公开(公告)号：US11588349B2
公开(公告)日：2023-02-21
申请号：US16616914
申请日：2018-04-19
Applicant: General Electric Company
Inventor： Viswanathan Kanakasabai , Suma Memana Narayana Bhat , Arun Kumar Raghunathan , Rahul Bhujade , Satishbabu Bhogineni , Somakumar Ramachandrapanicker
Abstract: A wireless charging device includes a driver unit configured to generate one of a first AC voltage signal having a first frequency and a second AC voltage signal having a second frequency. Also, the wireless charging device includes a transmitting unit having a first coil and a first capacitor and configured to transmit the first AC voltage signal. Further, the transmitting unit includes a second coil and a second capacitor and configured to transmit the second AC voltage signal. Additionally, the wireless charging device includes a control unit configured to detect a first receiver device operating at the first frequency based on a change in a first voltage in the transmitting unit, and detect a second receiver device operating at the second frequency based on a change in a second voltage in the transmitting unit.
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公开(公告)号：US09780575B2
公开(公告)日：2017-10-03
申请号：US14807427
申请日：2015-07-23
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Arun Kumar Raghunathan , Somakumar Ramachandrapanicker , Suma Memana Narayana Bhat , Satishbabu Bhogineni
CPC classification number: B60L11/182 , H02J5/005 , H02J7/025 , H02J50/12 , H02J50/50 , H02J50/80 , H02J50/90
Abstract: A contactless power transfer system is provided. The contactless power transfer system includes a first power exchanging coil configured to exchange power, a power mating coil operatively coupled to a switching unit, and a controller operatively coupled to the switching unit. The controller is configured to control switching operations of the switching unit to actively control a current in the power mating coil to match an impedance of the first power exchanging coil and enable the exchange of power.
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公开(公告)号：US09312063B2
公开(公告)日：2016-04-12
申请号：US14165949
申请日：2014-01-28
Applicant: General Electric Company
Inventor： Adnan Kutubuddin Bohori , James William Bray , Somakumar Ramachandrapanicker , Suma Memana Narayana Bhat
Abstract: A contactless power transfer system is provided. The system includes a first coil configured to produce a magnetic field. The system also includes a second coil configured to receive power from the first coil via the magnetic field. The system further includes a field focusing element. The field focusing element includes a plurality of resonators arranged in an array. Each of the plurality of resonators, upon excitation, interfere constructively in a direction of the second coil and interfere destructively in a remaining space to focus the magnetic field onto the second coil and enhance the coupling between the first coil and the second coil.
Abstract translation: 提供非接触式电力传输系统。 该系统包括构造成产生磁场的第一线圈。 该系统还包括被配置为经由磁场从第一线圈接收功率的第二线圈。 该系统还包括场聚焦元件。 场聚焦元件包括排列成阵列的多个谐振器。 多个谐振器中的每一个在激励时，在第二线圈的方向上建设性地干涉，并在剩余的空间中相消地干涉，以将该磁场聚焦到第二线圈上并增强第一线圈与第二线圈之间的耦合。
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10.发明申请SYSTEMS AND METHODS FOR DIAGNOSING ENGINE COMPONENTS AND AUXILIARY EQUIPMENT ASSOCIATED WITH AN ENGINE 有权用于诊断与发动机相关的发动机部件和辅助设备的系统和方法公开(公告)号：US20150355054A1
公开(公告)日：2015-12-10
申请号：US14211313
申请日：2014-03-14
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Ajith Kumar , Somakumar Ramachandrapanicker , Paul Flynn , Arijit Banerjee , Rupam Mukherjee
IPC: G01M15/05
Abstract: Diagnosing equipment coupled to a generator. A condition of the equipment is diagnosed based on information provided by signals from a generator operationally connected to the equipment or other signals associated with an engine. Different types of degradation are distinguished based on discerning characteristics within the information. Thus, a degraded equipment component can be identified in a manner that reduces service induced delay.
Abstract translation: 诊断与发电机相连的设备。 设备的状况基于由操作地连接到设备的发电机或与发动机相关联的其他信号的信号提供的信息来诊断。 基于信息中的辨别特征来区分不同类型的退化。 因此，可以以减少服务引起的延迟的方式来识别劣化的设备组件。
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