Patents Assigned to GE Hybrid Technologies, LLC
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Patent number: 11161403Abstract: A method and apparatus for delivering power to a hybrid vehicle is disclosed. The apparatus includes an apparatus for delivering power to a hybrid vehicle, the hybrid vehicle including a powertrain having a power take-off coupling, the powertrain including an engine and a transmission. The apparatus includes an electric motor operable to generate a torque, the motor being coupled to transmit a starting torque through the power take-off of the powertrain for starting the engine.Type: GrantFiled: December 26, 2018Date of Patent: November 2, 2021Assignee: GE HYBRID TECHNOLOGIES, LLCInventors: Jonathan Mong Ling Lo, Jacek Gromadzki, Nicolas Louis Bouchon, Martin Alexander Strange, Victor Woo
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Patent number: 11139698Abstract: Aspects of the present invention relate to an apparatus and method for detecting foreign objects in a wireless power transmission system. This specification provides a wireless power reception apparatus for detecting foreign objects, including a power measurement unit for generating required power information indicative of required power for the wireless power reception apparatus, sending the required power information to a wireless power transmission apparatus, and measuring power induced from the wireless power transmission apparatus and a secondary coil for receiving the power induced from the wireless power transmission apparatus. In accordance with the present invention, foreign objects intervened between the wireless power transmission apparatus and the wireless power reception apparatus are recognized, and a user removes the foreign objects. Accordingly, damage to a device attributable to foreign objects can be prevented.Type: GrantFiled: August 30, 2019Date of Patent: October 5, 2021Assignee: GE Hybrid Technologies, LLCInventors: Chun-Kil Jung, Sug Ky Hong
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Patent number: 11101698Abstract: A wireless power reception device and a wireless communication method thereby are provided. The wireless communication method by the wireless power reception device may comprise the steps of: receiving a wireless power signal from a wireless power transmission device; measuring the strength of the wireless power signal; modulating the amplitude of the wireless power signal according to the measured strength of the wireless power signal; and performing communication with the wireless power transmission device by using the signal having the amplitude modulated.Type: GrantFiled: February 27, 2020Date of Patent: August 24, 2021Assignee: GE Hybrid Technologies, LLCInventors: Chun-Kil Jung, Hak Do Kim, Sang Youn Noh
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Patent number: 11095163Abstract: A non-contact power reception apparatus is provided, in which a power reception coil for a charging system and a loop antenna for an electronic settlement system are mounted on a battery pack and a cover case of a portable terminal such that the power reception coil is arranged in the center thereof and the loop antenna is disposed outside the power reception coil, so that a mode of receiving a wireless power signal and a mode of transmitting and receiving data are selectively performed, thereby preventing interference from harmonic components and enabling non-contact charging and electronic settlement using a single portable terminal. A jig for fabricating a core to be mounted to the non-contact power reception apparatus is provided.Type: GrantFiled: August 18, 2020Date of Patent: August 17, 2021Assignee: GE Hybrid Technologies, LLCInventors: Chun-Kil Jung, Yoon-Sang Kuk
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Patent number: 11038377Abstract: A wireless power reception device and a wireless communication method thereby are provided. The wireless communication method by the wireless power reception device may comprise the steps of: receiving a wireless power signal from a wireless power transmission device; measuring the strength of the wireless power signal; modulating the amplitude of the wireless power signal according to the measured strength of the wireless power signal; and performing communication with the wireless power transmission device by using the signal having the amplitude modulated.Type: GrantFiled: February 27, 2020Date of Patent: June 15, 2021Assignee: GE Hybrid Technologies, LLCInventors: Chun-Kil Jung, Hak Do Kim, Sang Youn Noh
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Patent number: 11038378Abstract: The present disclosure provides a signal processing method performed by a hybrid wireless power transmitting apparatus which is configured to transmit wireless power signals based on magnetic resonance and magnetic induction, the method comprising transmitting a first object detection signal via an inductive power transmitting unit and a second object detection signal via a magnetic resonant power transmitting unit alternatively; operating one of the inductive power transmitting unit and the magnetic resonant power transmitting unit which is selected based on an inductive response signal and a resonant response signal corresponding to the first object detection signal and the second object detection signal respectively; and transmitting wireless power signal via the selected power transmitting unit; and a hybrid wireless power transmitting apparatus using the method.Type: GrantFiled: August 17, 2020Date of Patent: June 15, 2021Assignee: GE Hybrid Technologies, LLCInventors: Chun-Kil Jung, Byong-Uk Hwang
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Patent number: 11031821Abstract: The present specification relates to a wireless power transmission device. The present specification provides a wireless power transmission device comprising: a power supply unit for supplying power to the wireless power transmission device; at least one first coil for transmitting power to a wireless power reception device; and first and second condensers configured so as to be connected respectively to different both ends of the power supply unit and the first coil.Type: GrantFiled: December 11, 2019Date of Patent: June 8, 2021Assignee: GE Hybrid Technologies, LLCInventors: Chun Kil Jung, Hak Do Kim
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Patent number: 11025100Abstract: The present description relates to a wireless power transmission/reception device. The present description provides a magnetic field controlling member for focusing a magnetic field between a primary coil, which is connected to a power source of a wireless power transmission system and forms a magnetic field, and a secondary coil which is for receiving power by means of the magnetic field. The magnetic field controlling member includes: a substrate, between the primary coil and secondary coil, of which one side faces the primary coil or secondary coil; a pattern unit which is placed on the substrate and has a plurality of thin films that are positioned at a predetermined distance away from each other; and a connecting unit which electrically connects the plurality of thin films.Type: GrantFiled: December 12, 2019Date of Patent: June 1, 2021Assignee: GE Hybrid Technologies, LLCInventor: Chun Kil Jung
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Patent number: 11018530Abstract: This disclosure provides systems, devices, apparatus and methods, including computer programs encoded on storage media, for wireless power transmission. In accordance with this disclosure, a wireless power transmission apparatus (such as a charging pad) may support positional freedom such that a wireless power receiving apparatus may be charged regardless of positioning or orientation of the wireless power receiving apparatus. Various implementations include the use of multiple primary coils in a wireless power transmission apparatus. In some implementations, a wireless power transmission apparatus having multiple local controllers to activate different primary coils. In some implementations, the wireless power transmission apparatus may support concurrent charging of multiple wireless power receiving apparatuses.Type: GrantFiled: November 8, 2018Date of Patent: May 25, 2021Assignee: GE Hybrid Technologies, LLCInventors: Suma Memana Narayana Bhat, Viswanathan Kanakasabai, Deepak Aravind, Adnan Kutubuddin Bohori
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Patent number: 10992184Abstract: A non-contact power reception apparatus is provided, in which a power reception coil for a charging system and a loop antenna for an electronic settlement system are mounted on a battery pack and a cover case of a portable terminal such that the power reception coil is arranged in the center thereof and the loop antenna is disposed outside the power reception coil, so that a mode of receiving a wireless power signal and a mode of transmitting and receiving data are selectively performed, thereby preventing interference from harmonic components and enabling non-contact charging and electronic settlement using a single portable terminal. A jig for fabricating a core to be mounted to the non-contact power reception apparatus is provided.Type: GrantFiled: August 18, 2020Date of Patent: April 27, 2021Assignee: GE Hybrid Technologies, LLCInventors: Chun-Kil Jung, Yoon-Sang Kuk
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Patent number: 10938240Abstract: The present invention relates to a power control method and device in a wireless power transmission system. According to the present invention, even if a CEP packet is not transmitted from a wireless power reception device over a certain period of time, a wireless power transmission device may additionally determine whether the wireless power reception device is located in a charging area and sustainably perform charging.Type: GrantFiled: June 18, 2020Date of Patent: March 2, 2021Assignee: GE Hybrid Technologies, LLCInventors: Chun Kil Jung, Soon Sang Kwon
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Patent number: 10903694Abstract: A coil structure for wireless power transmission is provided. The coil structure comprises: a primary resonance coil wound in a spiral shape around a centripetal point; a primary induction coil, which supplies power to the primary resonance coil in a nonconnected state with an input or output terminal of the primary resonance coil and is wound in a spiral shape on a substantially same plane around a substantially same centripetal point as the centripetal point; a switch configured to be parallel with the primary resonance coil so as to control the ON and OFF of an operation of the primary resonance coil; and a capacitor coupled to the primary resonance coil so as to form a magnetic resonance with the primary resonance coil.Type: GrantFiled: November 8, 2019Date of Patent: January 26, 2021Assignee: GE Hybrid Technologies, LLCInventors: Chun Kil Jung, Hak Do Kim, Sang Youn Noh
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Patent number: 10848011Abstract: The present invention provides an apparatus and method for detecting a foreign object in a wireless power transmitting system. The wireless power transmitting apparatus measures an initial transmission power transmitted from the primary core block and performs foreign object detection on the basis of the initial transmission power, once it is found that an initial voltage of an output terminal of the wireless power receiving apparatus connected to an external load is within the range of a reference voltage. By performing foreign object detection while a wireless power receiving apparatus is in an initial setting completion state, before the output of the wireless power receiving apparatus is turned on, delay in detecting foreign objects may be reduced, and a risk due to heating of a foreign object may be avoided.Type: GrantFiled: February 14, 2014Date of Patent: November 24, 2020Assignee: GE Hybrid Technologies, LLCInventors: Chun Kil Jung, Byong Uk Hwang
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Patent number: 10804745Abstract: A non-contact power reception apparatus is provided, in which a power reception coil for a charging system and a loop antenna for an electronic settlement system are mounted on a battery pack and a cover case of a portable terminal such that the power reception coil is arranged in the center thereof and the loop antenna is disposed outside the power reception coil, so that a mode of receiving a wireless power signal and a mode of transmitting and receiving data are selectively performed, thereby preventing interference from harmonic components and enabling non-contact charging and electronic settlement using a single portable terminal. A jig for fabricating a core to be mounted to the non-contact power reception apparatus is provided.Type: GrantFiled: March 11, 2019Date of Patent: October 13, 2020Assignee: GE Hybrid Technologies, LLCInventors: Chun-Kil Jung, Yoon-Sang Kuk
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Patent number: 10778037Abstract: The present invention provides a signal processing method performed by a hybrid wireless power transmitting apparatus which is configured to transmit wireless power signals based on magnetic resonance and magnetic induction, the method comprising transmitting a first object detection signal via an inductive power transmitting unit and a second object detection signal via a magnetic resonant power transmitting unit alternatively; operating one of the inductive power transmitting unit and the magnetic resonant power transmitting unit which is selected based on an inductive response signal and a resonant response signal corresponding to the first object detection signal and the second object detection signal respectively; and transmitting wireless power signal via the selected power transmitting unit; and a hybrid wireless power transmitting apparatus using the method.Type: GrantFiled: May 8, 2018Date of Patent: September 15, 2020Assignee: GE Hybrid Technologies, LLCInventors: Chun-Kil Jung, Byong-Uk Hwang
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Patent number: 10727696Abstract: The present invention relates to a power control method and device in a wireless power transmission system. According to the present invention, even if a CEP packet is not transmitted from a wireless power reception device over a certain period of time, a wireless power transmission device may additionally determine whether the wireless power reception device is located in a charging area and sustainably perform charging.Type: GrantFiled: December 11, 2019Date of Patent: July 28, 2020Assignee: GE HYBRID TECHNOLOGIES, LLCInventors: Chun Kil Jung, Soon Sang Kwon
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Patent number: 10673270Abstract: The present invention relates to low-heat wireless power receiving device and method for charging a battery with low heat by receiving a wireless power signal from a wireless power transmitting device. When a power receiving coil receives a wireless power signal, a control unit matches impedance by controlling an impedance matching/controlling unit, determines a charging load state of a power receiving unit in accordance with a time-lapse of charging the power receiving unit and a current level detected by a current detecting unit, and selectively turns on a low-heat transforming unit and a high-heat transforming unit in accordance with the selected charging load state, thereby charging the power receiving unit with minimum heat generation.Type: GrantFiled: February 19, 2018Date of Patent: June 2, 2020Assignee: GE HYBRID TECHNOLOGIES, LLCInventors: Suk-Woo Chung, Byong-Uk Hwang
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Patent number: 10658872Abstract: A wireless power transmitting and charging system is disclosed. A method for operating a power transmitter of the wireless power transmitting and charging system comprises the steps of: maintaining a ping value table where ping signal conditions are mapped according to the height of a power receiver; recognizing the power receiver by varying a ping signal according to the ping signal conditions recorded in the ping value table; and controlling a charging mode according to a message received from the power receiver.Type: GrantFiled: March 24, 2016Date of Patent: May 19, 2020Assignee: GE HYBRID TECHNOLOGIES, LLCInventor: Chun Kil Jung
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Patent number: 10651693Abstract: The present disclosure relates to a method for providing compatibility with a wireless power transmitting device in a wireless power transmitting system. The method includes the steps of: detecting a wireless power receiving device on the basis of a load change; transmitting a request signal for requesting information for a receiving device to the wireless power receiving device; receiving the information for the receiving device from the wireless power receiving device, wherein the information selectively includes version information on standard technical specifications for realizing the wireless power receiving device; and, when the version information is included in the information for the receiving device, performing a wireless power transmitting operation according to the standard technical specifications corresponding to the version information.Type: GrantFiled: March 11, 2019Date of Patent: May 12, 2020Assignee: GE HYBRID TECHNOLOGIES, LLCInventors: Yong Gu Yoon, Choon Kil Jung
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Patent number: RE48193Abstract: Disclosed herein is a non-contact charging system. The non-contact charging system detects a portable terminal, a battery pack or a foreign object that is placed on the pad of a non-contact charger, and effectively monitors and controls its charging state through the detection, thus preventing such a foreign object placed on the pad from being heated by induction heating, and further causes anions to be generated during the charging of the portable terminal or the battery pack, thus sterilizing bacteria on a terminal and keeping ambient air thereof fresh.Type: GrantFiled: January 25, 2013Date of Patent: September 1, 2020Assignee: GE HYBRID TECHNOLOGIES, LLCInventor: Ki-Young Cho