Wireless energy transfer for implantable devices
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H02J-007/00
H02J-050/12
H02J-050/70
H02J-050/50
H02J-005/00
H02J-007/02
H02J-017/00
H03H-007/40
H04B-005/00
H01F-038/14
A61M-001/12
A61N-001/39
H01F-003/00
출원번호
US-0338774
(2016-10-31)
등록번호
US-10084348
(2018-09-25)
발명자
/ 주소
Kesler, Morris P.
Hall, Katherine L.
Kurs, Andre B.
Karalis, Aristeidis
Soljacic, Marin
Campanella, Andrew J.
Schatz, David A.
출원인 / 주소
WiTricity Corporation
대리인 / 주소
Fish & Richardson P.C.
인용정보
피인용 횟수 :
0인용 특허 :
209
초록▼
Wireless energy transfer apparatus include, in at least one aspect, a device resonator configured to supply power for a load by receiving wirelessly transferred power from a source resonator; a temperature sensor positioned to measure a temperature of a component of the apparatus; a tunable componen
Wireless energy transfer apparatus include, in at least one aspect, a device resonator configured to supply power for a load by receiving wirelessly transferred power from a source resonator; a temperature sensor positioned to measure a temperature of a component of the apparatus; a tunable component coupled to the device resonator to adjust a resonant frequency of the device resonator, an effective impedance the device resonator, or both; and control circuitry configured to, in response to detecting a temperature condition using the temperature sensor, (i) tune the tunable component to adjust the resonant frequency of the device resonator, the effective impedance of the device resonator, or both, and (ii) signal the source resonator regarding the temperature condition to cause an adjustment of a resonant frequency of the source resonator, a power output of the source resonator, or both.
대표청구항▼
1. A wireless energy transfer apparatus for an implantable medical device, the apparatus comprising: a device resonator configured to supply power for a load of the implantable medical device by receiving wirelessly transferred power from a source resonator coupled with a power source;a temperature
1. A wireless energy transfer apparatus for an implantable medical device, the apparatus comprising: a device resonator configured to supply power for a load of the implantable medical device by receiving wirelessly transferred power from a source resonator coupled with a power source;a temperature sensor positioned to measure a component of the apparatus;a tunable component coupled to the device resonator to adjust a resonant frequency of the device resonator, an effective impedance the device resonator, or both; andcontrol circuitry coupled with the temperature sensor and the tunable component;wherein the control circuitry is configured to, in response to detecting a temperature condition using the temperature sensor positioned to measure the temperature of the component of the apparatus, (i) tune the tunable component to adjust the resonant frequency of the device resonator, the effective impedance of the device resonator, or both, and(ii) signal the source resonator regarding the temperature condition to cause an adjustment of a resonant frequency of the source resonator, a power output of the source resonator, or both. 2. The wireless energy transfer apparatus of claim 1, wherein the control circuitry comprises a communication controller coupled to wireless communication circuitry useable to signal the source resonator regarding the temperature condition. 3. The wireless energy transfer apparatus of claim 1, wherein the tunable component comprises a variable capacitor. 4. The wireless energy transfer apparatus of claim 1, wherein the tunable component comprises a bank of capacitors. 5. The wireless energy transfer apparatus of claim 1, wherein the tunable component comprises an inductor. 6. The wireless energy transfer apparatus of claim 1, wherein the device resonator has a Q>100. 7. The wireless energy transfer apparatus of claim 1, wherein the control circuitry is configured to continuously monitor temperatures of the component of the apparatus and trends of the temperatures of the component of the apparatus, and adjust the tunable component to stabilize the temperature of the component of the apparatus. 8. The wireless energy transfer apparatus of claim 7, wherein the tunable component comprises at least one inductor or at least one capacitor of the component of the apparatus that the temperature sensor is positioned to measure. 9. The wireless energy transfer apparatus of claim 1, wherein the device resonator is tuned incrementally until the temperature stabilizes. 10. The wireless energy transfer apparatus of claim 9, wherein the device resonator is tuned in increments of 1 kHz or more. 11. The wireless energy transfer apparatus of claim 1, wherein the tunable component is adjusted to tune the resonant frequency of the device resonator to be above the resonant frequency of the source resonator. 12. The wireless energy transfer apparatus of claim 1, wherein the tunable component is adjusted to tune the resonant frequency of the device resonator to be below the resonant frequency of the source resonator. 13. The wireless energy transfer apparatus of claim 1, wherein the tunable component is adjusted to maintain the temperature of the component of the apparatus below 50 degrees Celsius. 14. The wireless energy transfer apparatus of claim 1, comprising a rechargeable battery, wherein the device resonator is coupled with the implantable medical device and supplies power to the load through the rechargeable battery. 15. A wireless energy transfer system comprising: the wireless energy transfer apparatus of claim 1; andthe source resonator;wherein the device resonator and the source resonator are tuned to increase overall heat dissipation by reducing heat dissipation occurring in the device resonator and increasing heat dissipation occurring in the source resonator. 16. The wireless energy transfer system of claim 15, comprising an active cooling system for the source resonator. 17. The wireless energy transfer system of claim 16, wherein the active cooling system for the source resonator comprises a fan. 18. The wireless energy transfer system of claim 16, wherein the active cooling system for the source resonator is configured to safely dissipate 5 watts or more of heat. 19. The wireless energy transfer system of claim 16, wherein the active cooling system for the source resonator comprises a water cooling system. 20. The wireless energy transfer system of claim 16, wherein the active cooling system for the source resonator is configured to safely dissipate 15 watts or more of power.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (209)
John Michael Sasha, Adaptive brain stimulation method and system.
Paul, George Lange; Pynenburg, Rory Albert James; Mahon, Peter John; Vassallo, Anthony Michael; Jones, Philip Andrew; Keshishian, Sarkis; Pandolfo, Anthony Gaetano, Charge storage device.
Klontz Keith W. (Sun Prairie WI) Divan Deepakraj M. (Madison WI) Novotny Donald W. (Madison WI) Lorenz Robert D. (Madison WI), Contactless battery charging system.
Tanzer Herbert J. (Topanga CA) Quon William (Alhambra CA) Ramos Sergio (Wilmington CA), Cooled secondary coils of electric automobile charging transformer.
Schmid G (Nrnberg DEX) Genzel Michael (Rosstal DEX) Hettich Gerhard (Rosstal DEX), Device for transmission and evaluation of measurement signals for the tire pressure of motor vehicles.
Hamam, Rafif E.; Karalis, Aristeidis; Joannopoulos, John D.; Soljacic, Marin, Efficient near-field wireless energy transfer using adiabatic system variations.
Ishii Naoki (Handa JPX) Ina Toshikazu (Nagoya JPX) Mori Koji (Oobu JPX) Ito Katsunori (Aichi JPX) Asai Shigenori (Okazaki JPX), Electric power transmitting device with inductive coupling.
Boys John T. (15A Island Bay Road Birkdale ; Auckland 10 NZX) Green Andrew W. (15 McDonald Road Papatoetoe ; Auckland NZX), Inductive power pick-up coils.
Bartlett James L. ; Chang Mau Chung F. ; Marcy ; 5th Henry O. ; Pedrotti Kenneth D. ; Pehlke David R. ; Seabury Charles W. ; Yao Jun J. ; Mehrotra Deepak ; Tham J. L. Julian, Integrated tunable high efficiency power amplifier.
Park, Eun Seok; Kwon, Sang Wook; Hong, Young-tack, Load impedance decision device, wireless power transmission device, and wireless power transmission method.
Soljacic, Marin; Fan, Shanhui; Ibanescu, Mihai; Johnson, Steven G.; Joannopoulos, John D., Mach-Zehnder interferometer using photonic band gap crystals.
Scheible, Guntram; Schutz, Jean; Oberschmidt, Carsten, Magnetic field production system, and configuration for wire-free supply of a large number of sensors and/or actuators using a magnetic field production system.
Brownlee Robert R. (Ormond Beach FL), Method and apparatus for the suppression of far-field interference signals for implantable device data transmission syst.
Nakazawa Yuji,JPX ; Fukabori Mitsuhiko,JPX ; Nakazato Yusaburo,JPX ; Fujimoto Osamu,JPX ; Kondo Yutaka,JPX ; Miyaji Masahiro,JPX, Method for discriminating between used and unused gas generators for air bags during car scrapping process.
Karalis, Aristeidis; Kurs, Andre B.; Campanella, Andrew J.; Schatz, David A.; Lou, Herbert Toby; Kesler, Morris P.; Hall, Katherine L.; Kulikowski, Konrad; Giler, Eric R.; Fiorello, Ron; Soljacic, Marin, Multi-resonator wireless energy transfer for exterior lighting.
Shimizu, Kanjiro; Takahashi, Toshiyuki, Non-contact wireless communication apparatus, method of adjusting resonance frequency of non-contact wireless communication antenna, and mobile terminal apparatus.
Barrett Terence W. (1453 Beulah Rd. Vienna VA 22182), Oscillator-shuttle-circuit (OSC) networks for conditioning energy in higher-order symmetry algebraic topological forms a.
Fletcher ; James C. Administrator of the National Aeronautics and Space ; Administration ; with respect to an invention of ; Dickinson ; Richard M., RF beam center location method and apparatus for power transmission system.
Kuennen, Roy W.; Baarman, David W.; Mollema, Scott A.; Markham, Ronald C.; Lautzenheiser, Terry L., Radio frequency identification system for a fluid treatment system.
Uesaka Kouichi,JPX ; Hayashi Yoshihiko,JPX ; Suga Takashi,JPX ; Makuuchi Masami,JPX ; Yoshino Ryozo,JPX, Reader/writer having coil arrangements to restrain electromagnetic field intensity at a distance.
Desai,Resha H.; Hassler, Jr.,William L., Spatially decoupled twin secondary coils for optimizing transcutaneous energy transfer (TET) power transfer characteristics.
Mueller Jeffrey S. ; Nagle H. Troy ; Gyurcsik Ronald S. ; Kelley Arthur W., System and method for powering, controlling, and communicating with multiple inductively-powered devices.
Scheible, Guntram; Smailus, Bernd; Klaus, Martin; Garrels, Kai; Heinemann, Lothar, System for a machine having a large number of proximity sensors, as well as a proximity sensor, and a primary winding for this purpose.
Scheible, Guntram; Smailus, Bernd; Klaus, Martin; Garrels, Kai; Heinemann, Lothar, System for wirelessly supplying a large number of actuators of a machine with electrical power.
Tolle, Tobias Georg; Waffenschmidt, Eberhard, System, an inductive power device, an energizable load and a method for enabling a wireless power transfer.
Karalis, Aristeidis; Kurs, Andre B.; Campanella, Andrew J.; Schatz, David A.; Kesler, Morris P.; Hall, Katherine L.; Giler, Eric R.; Soljacic, Marin, Tunable wireless energy transfer for outdoor lighting applications.
David W. Baarman ; Roy W. Kuennen ; Dennis J. Denen ; Terry L. Lautzenheiser ; Ronald C. Markham JP; Scott A. Mollema, Water treatment system with an inductively coupled ballast.
Kurs, Andre B.; Karalis, Aristeidis; Kesler, Morris P.; Campanella, Andrew J.; Hall, Katherine L.; Kulikowski, Konrad J.; Li, Qiang; Soljacic, Marin, Wireless energy transfer for computer peripheral applications.
Schatz, David A.; Lou, Herbert T.; Kesler, Morris P.; Hall, Katherine L.; Kulikowski, Konrad J.; Giler, Eric R.; Fiorello, Ron, Wireless energy transfer for refrigerator application.
Karalis, Aristeidis; Kurs, Andre B.; Campanella, Andrew J.; Kulikowski, Konrad J.; Hall, Katherine L.; Soljacic, Marin; Kesler, Morris P., Wireless energy transfer over distance using field shaping to improve the coupling factor.
Kesler, Morris P.; Karalis, Aristeidis; Kurs, Andre B.; Campanella, Andrew J.; Fiorello, Ron; Li, Qiang; Kulikowski, Konrad J.; Giler, Eric R.; Schatz, David A.; Hall, Katherine L.; Soljacic, Marin, Wireless energy transfer resonator kit.
Kesler, Morris P.; Karalis, Aristeidis; Kurs, Andre B.; Campanella, Andrew J.; Fiorello, Ron; Li, Qiang; Kulikowski, Konrad; Giler, Eric R.; Pergal, Frank J.; Schatz, David A.; Hall, Katherine L.; Soljacic, Marin, Wireless energy transfer systems.
Kurs, Andre B.; Karalis, Aristeidis; Kesler, Morris P.; Campanella, Andrew J.; Hall, Katherine L.; Kulikowski, Konrad J.; Li, Qiang; Soljacic, Marin, Wireless energy transfer systems.
Kurs, Andre B.; Karalis, Aristeidis; Kesler, Morris P.; Campanella, Andrew J.; Hall, Katherine L.; Kulikowski, Konrad J.; Li, Qiang; Soljacic, Marin, Wireless energy transfer systems.
Kurs, Andre B.; Campanella, Andrew J.; Kulikowski, Konrad J.; Hall, Katherine L.; Soljacic, Marin; Kesler, Morris P.; Karalis, Aristeidis, Wireless energy transfer using conducting surfaces to shape field and improve K.
Kurs, Andre B.; Campanella, Andrew J.; Kulikowski, Konrad J.; Hall, Katherine L.; Soljacic, Marin; Kesler, Morris P.; Karalis, Aristeidis, Wireless energy transfer using conducting surfaces to shape fields and reduce loss.
Karalis, Aristeidis; Kurs, Andre B.; Campanella, Andrew J.; Kulikowski, Konrad J.; Hall, Katherine L.; Soljacic, Marin; Kesler, Morris P., Wireless energy transfer using field shaping to reduce loss.
Schatz, David A.; Karalis, Aristeidis; Hall, Katherine L.; Kesler, Morris P.; Soljacic, Marin; Giler, Eric R.; Kurs, Andre B.; Kulikowski, Konrad J., Wireless energy transfer using high Q resonators for lighting applications.
Karalis, Aristeidis; Kurs, Andre B.; Campanella, Andrew J.; Kulikowski, Konrad J.; Hall, Katherine L.; Soljacic, Marin; Kesler, Morris P., Wireless energy transfer using magnetic materials to shape field and reduce loss.
Karalis, Aristeidis; Kurs, Andre B.; Campanella, Andrew J.; Kulikowski, Konrad J.; Hall, Katherine L.; Soljacic, Marin; Kesler, Morris P., Wireless energy transfer using object positioning for improved k.
Karalis, Aristeidis; Kurs, Andre B.; Campanella, Andrew J.; Kulikowski, Konrad J.; Hall, Katherine L.; Soljacic, Marin; Kesler, Morris P., Wireless energy transfer using object positioning for low loss.
Giler, Eric R.; Hall, Katherine L.; Kesler, Morris P.; Soljacic, Marin; Karalis, Aristeidis; Kurs, Andre B.; Li, Qiang; Ganem, Steven J., Wireless energy transfer using repeater resonators.
Kurs, Andre B.; Karalis, Aristeidis; Kesler, Morris P.; Campanella, Andrew J.; Hall, Katherine L.; Kulikowski, Konrad J.; Soljacic, Marin, Wireless energy transfer using variable size resonators and system monitoring.
Schatz, David A.; Lou, Herbert T.; Kesler, Morris P.; Hall, Katherine L.; Kulikowski, Konrad J.; Giler, Eric R.; Fiorello, Ron, Wireless energy transfer with feedback control for lighting applications.
Karalis, Aristeidis; Kurs, Andre B.; Campanella, Andrew J.; Kulikowski, Konrad J.; Hall, Katherine L.; Soljacic, Marin; Kesler, Morris P., Wireless energy transfer with high-Q resonators using field shaping to improve K.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.