CN107112107B - 无线电力传输应用中的非对称分层堆叠线圈和/或斜切铁氧体 - Google Patents

无线电力传输应用中的非对称分层堆叠线圈和/或斜切铁氧体 Download PDF

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Publication number
CN107112107B
CN107112107B CN201580073233.7A CN201580073233A CN107112107B CN 107112107 B CN107112107 B CN 107112107B CN 201580073233 A CN201580073233 A CN 201580073233A CN 107112107 B CN107112107 B CN 107112107B
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China
Prior art keywords
winding
coil
path
group
successive
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CN201580073233.7A
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English (en)
Chinese (zh)
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CN107112107A (zh
Inventor
J·G·萨姆尔森
M·维尔纳
M·K·斯科隆
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WiTricity Corp
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Qualcomm Inc
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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils
    • H01F5/02—Coils wound on non-magnetic supports, e.g. formers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/14—Inductive couplings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/06—Coil winding
    • H01F41/071—Winding coils of special form
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/06—Coil winding
    • H01F41/071—Winding coils of special form
    • H01F41/074—Winding flat coils
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Manufacturing & Machinery (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Coils Of Transformers For General Uses (AREA)
CN201580073233.7A 2015-01-14 2015-12-16 无线电力传输应用中的非对称分层堆叠线圈和/或斜切铁氧体 Active CN107112107B (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201562103417P 2015-01-14 2015-01-14
US201562103430P 2015-01-14 2015-01-14
US62/103,430 2015-01-14
US62/103,417 2015-01-14
US14/809,937 2015-07-27
US14/809,937 US9912172B2 (en) 2015-01-14 2015-07-27 Asymmetrically layered stacked coils and/or chamfered ferrite in wireless power transfer applications
PCT/US2015/066136 WO2016114893A1 (en) 2015-01-14 2015-12-16 Asymmetrically layered stacked coils and/or chamfered ferrite in wireless power transfer applications

Publications (2)

Publication Number Publication Date
CN107112107A CN107112107A (zh) 2017-08-29
CN107112107B true CN107112107B (zh) 2019-03-05

Family

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CN201580073233.7A Active CN107112107B (zh) 2015-01-14 2015-12-16 无线电力传输应用中的非对称分层堆叠线圈和/或斜切铁氧体

Country Status (5)

Country Link
US (1) US9912172B2 (https=)
EP (1) EP3213332B1 (https=)
JP (1) JP2018507671A (https=)
CN (1) CN107112107B (https=)
WO (1) WO2016114893A1 (https=)

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US10354794B2 (en) * 2016-08-25 2019-07-16 Witricity Corporation Multi-coil base pad with angled structure
US10144302B2 (en) * 2016-09-23 2018-12-04 Qualcomm Incorporated Twisted wire for power charging
US20180090973A1 (en) * 2016-09-23 2018-03-29 Apple Inc. Wireless charging mat with a transmitter coil arrangement including inner and outer coils having different structures
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US20180269714A1 (en) * 2017-03-16 2018-09-20 Qualcomm Incorporated Double-d split coil winding
EP3385964B1 (en) * 2017-04-03 2019-10-02 Ningbo Geely Automobile Research & Development Co. Ltd. A device for a wireless power transfer system
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EP3438996B1 (en) * 2017-08-02 2021-09-22 Ningbo Geely Automobile Research & Development Co., Ltd. A device for a wireless power transfer system for a vehicle
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DE102018133118A1 (de) 2018-12-20 2020-06-25 Preh Gmbh Spulenanordnung für ein kontaktloses elektrisches Energieübertragungssystem mit Streufeldreduzierung
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KR102167688B1 (ko) * 2019-03-21 2020-10-20 에스케이씨 주식회사 이동수단의 무선충전용 수신코일 및 이를 이용한 이동수단의 무선충전용 전력수신장치
US11874423B2 (en) 2019-10-25 2024-01-16 Witricity Corporation Circuit for object detection and vehicle position determination
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Also Published As

Publication number Publication date
US9912172B2 (en) 2018-03-06
EP3213332B1 (en) 2020-10-28
JP2018507671A (ja) 2018-03-15
US20160204618A1 (en) 2016-07-14
CN107112107A (zh) 2017-08-29
WO2016114893A1 (en) 2016-07-21
EP3213332A1 (en) 2017-09-06

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Patentee before: Qualcomm Inc.

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