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公开(公告)号：US09679695B2
公开(公告)日：2017-06-13
申请号：US13725346
申请日：2012-12-21
Applicant: QUALCOMM Incorporated
Inventor： Nicholas A. Keeling , Jonathan Beaver , Michael Kissin
IPC: H02J50/00 , H02J50/10 , H02J50/12 , H01F38/14 , B60L11/18 , H02J5/00 , H02J17/00 , B60L3/00 , B60L3/04 , B60L11/14
CPC classification number: H01F38/14 , B60L3/0046 , B60L3/04 , B60L11/14 , B60L11/1803 , B60L11/182 , B60L11/1824 , B60L11/1829 , B60L11/1833 , B60L11/1842 , B60L11/1844 , B60L11/1846 , B60L11/1877 , B60L2200/12 , B60L2200/22 , B60L2210/30 , B60L2210/40 , B60L2230/16 , B60L2240/36 , B60L2250/16 , B60L2270/147 , B60L2270/32 , B60L2270/34 , H02J5/005 , H02J7/025 , H02J17/00 , H02J50/10 , H02J50/12 , H02J50/80 , H02J50/90 , Y02E60/721 , Y02T10/70 , Y02T10/7005 , Y02T10/705 , Y02T10/7077 , Y02T10/7088 , Y02T10/7241 , Y02T90/121 , Y02T90/122 , Y02T90/125 , Y02T90/127 , Y02T90/128 , Y02T90/14 , Y02T90/163 , Y02T90/169 , Y04S10/126 , Y04S30/14
Abstract: This disclosure provides systems, methods and apparatus for wireless power transfer and particularly wireless power transfer to remote systems such as electric vehicles. In one aspect, a wireless power transfer system includes a transmitter and a receiver. The transmitter includes a first inductive element and a current generator. The current generator supplies a current to the first inductive element to generate an electromagnetic field. The receiver includes a second inductive element, a tuning circuit, and a controller. The second inductive element receives wireless power from the electromagnetic field. The tuning circuit has a reactance and includes a plurality of capacitive elements connected to the second inductive element. The plurality of capacitive elements supply an output current to a load. The controller selectively connects the plurality of capacitive elements in a plurality of configurations. The tuning circuit has substantially the same reactance in each of the plurality of configurations.
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公开(公告)号：US20140232197A1
公开(公告)日：2014-08-21
申请号：US13773474
申请日：2013-02-21
Applicant: QUALCOMM INCORPORATED
Inventor： Nicholas A. Keeling , Michael Kissin , Jonathan Beaver
IPC: H04B5/00
CPC classification number: H04B5/0037 , B60L3/00 , B60L3/04 , B60L11/182 , B60L11/1824 , B60L11/1829 , B60L11/1833 , B60L11/1877 , B60L2230/10 , H02J5/005 , H02J7/025 , H02J50/12 , H02J50/40 , H02J50/60 , H02J50/90 , H02M3/1584 , H02M2001/0077 , Y02T10/7005 , Y02T10/705 , Y02T10/7088 , Y02T90/12 , Y02T90/121 , Y02T90/122 , Y02T90/125 , Y02T90/127 , Y02T90/14 , Y10T307/50 , Y10T307/713
Abstract: This disclosure provides systems, methods and apparatus for connecting and operating an AC source to a load. In one aspect a power supply topology is provided which may be of particular use in the area of wireless power transfer. The topology allows for multiple sources to be operatively connected to a single conductive structure configured to generate a field, maintaining overall system power while lowering the power output of each source.
Abstract translation: 本公开提供用于将AC源连接和操作到负载的系统，方法和装置。 在一个方面，提供了一种电源拓扑，其可以在无线电力传送领域中特别有用。 该拓扑允许多个源可操作地连接到被配置为产生场的单个导电结构，在降低每个源的功率输出的同时保持总体系统功率。
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13.发明申请COIL ARRANGEMENTS IN WIRELESS POWER TRANSFER SYSTEMS FOR LOW ELECTROMAGNETIC EMISSIONS 有权用于低电磁辐射的无线电力传输系统的线圈布置公开(公告)号：US20140125140A1
公开(公告)日：2014-05-08
申请号：US13786231
申请日：2013-03-05
Applicant: QUALCOMM INCORPORATED
Inventor： Hanspeter Widmer , Nicholas A. Keeling
IPC: H01F38/14
CPC classification number: H01F38/14 , B60L11/182 , H01F2003/005 , H02J5/005 , H02J7/025 , H02J50/12 , H02J50/70 , Y02T10/7005 , Y02T10/7072 , Y02T90/122 , Y02T90/14 , Y02T90/16
Abstract: This disclosure provides systems, methods and apparatus for wireless power transfer. In one aspect the disclosure provides an apparatus for wirelessly communicating power. The apparatus includes a first conductive structure, with a length greater than a width, configured to wirelessly receive power via a magnetic field. The first conductive structure includes two substantially co-planar loops. The first conductive structure has a first edge and a second edge each intersecting a geometric line along the length of the first conductive structure. The apparatus further includes a second conductive structure, with a length greater than width, positioned between the first conductive structure and a magnetic material and configured to wirelessly receive power via the magnetic field. The length of the second conductive structure is substantially equal to at least a distance along the geometric line between the first edge and the second edge of the first conductive structure.
Abstract translation: 本公开提供了用于无线电力传输的系统，方法和装置。 在一个方面，本公开提供了一种用于无线通信电力的装置。 该装置包括长度大于宽度的第一导电结构，其经配置以通过磁场无线地接收功率。 第一导电结构包括两个基本上共面的环路。 第一导电结构具有沿着第一导电结构的长度与几何线相交的第一边缘和第二边缘。 该装置还包括长度大于宽度的第二导电结构，其位于第一导电结构和磁性材料之间，并被配置为经由磁场无线地接收电力。 第二导电结构的长度基本上等于沿着第一导电结构的第一边缘和第二边缘之间的几何线的至少一段距离。
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14.发明申请公开(公告)号：US20140070764A1
公开(公告)日：2014-03-13
申请号：US13791538
申请日：2013-03-08
Applicant: QUALCOMM INCORPORATED
Inventor： Nicholas A. Keeling
CPC classification number: H01F38/14 , B60L11/182 , B60L11/1833 , H01F27/38 , H01F2003/005 , H01F2005/027 , H02J5/005 , H02J7/025 , H02J17/00 , H02J50/10 , H02J50/12 , H02J50/40 , H02J50/50 , H02J50/70 , H02J50/80 , H02J50/90 , H04B5/0037 , Y02T10/7005 , Y02T10/7072 , Y02T90/12 , Y02T90/121 , Y02T90/122 , Y02T90/125 , Y02T90/14 , Y02T90/168 , Y04S30/12
Abstract: This disclosure provides systems, methods and apparatus for wireless power transfer. In one aspect, an apparatus is provided that includes a first conductive structure configured to wirelessly receive power via a magnetic field generated by a transmitter conductive structure having a length greater than a width. The first conductive structure has a length greater than a width and includes co-planar loops enclosing first and second areas. The first conductive structure has first and second edges each intersecting a first geometric line running along the length of the first conductive structure. The apparatus includes a second conductive structure configured to wirelessly receive power via the magnetic field. The second conductive has a length greater than a width. The first geometric line runs along the length of the second conductive structure. The first geometric line is substantially perpendicular to a second geometric line running along the length of the transmitter conductive structure.
Abstract translation: 本公开提供了用于无线电力传输的系统，方法和装置。 在一个方面，提供了一种装置，其包括第一导电结构，其被配置为通过长度大于宽度的发射器导电结构产生的磁场无线地接收功率。 第一导电结构具有大于宽度的长度，并且包括围绕第一和第二区域的共面环路。 第一导电结构具有第一和第二边缘，每个边缘与沿着第一导电结构的长度延伸的第一几何线相交。 该装置包括被配置为经由磁场无线地接收功率的第二导电结构。 第二导电体的长度大于宽度。 第一几何线沿着第二导电结构的长度延伸。 第一几何线基本上垂直于沿着发射器导电结构的长度延伸的第二几何线。
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公开(公告)号：US20130300202A1
公开(公告)日：2013-11-14
申请号：US13669304
申请日：2012-11-05
Applicant: QUALCOMM Incorporated
Inventor： Nicholas A. Keeling , Edward Van Boheemen , Michael Kissin , Jonathan Beaver
CPC classification number: H01F38/14 , H01F27/022 , H01F41/00 , H01F41/005 , Y10T29/49117
Abstract: Systems, methods and apparatus for a wireless power transfer are disclosed. In one aspect a wireless power transfer apparatus is provided. The apparatus includes a casing. The apparatus further includes an electrical component housed within the casing. The apparatus further includes a sheath housed within the casing. The apparatus further includes a conductive filament housed within the sheath. The electrical component is electrically connected with the conductive filament. The casing is filled with a settable fluid bound with the sheath to form a structural matrix.
Abstract translation: 公开了用于无线电力传输的系统，方法和装置。 一方面，提供一种无线电力传送装置。 该装置包括壳体。 该装置还包括容纳在壳体内的电气部件。 该装置还包括容纳在壳体内的护套。 该装置还包括容纳在护套内的导电细丝。 电气部件与导电细丝电连接。 套管填充有与护套结合的可固化流体以形成结构基质。
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Patent Agency Ranking
公开(公告)号：US20130249304A1
公开(公告)日：2013-09-26
申请号：US13671469
申请日：2012-11-07
Applicant: QUALCOMM INCORPORATED
Inventor： Nicholas A. Keeling , Edward Van Boheemen , Michael Kissin , Jonathan Beaver
CPC classification number: H01F38/14 , B60L11/182 , H01F27/022 , H01F41/00 , H01F41/005 , H02J7/0042 , Y02T10/7005 , Y02T10/7072 , Y02T90/122 , Y02T90/14 , Y10T29/4902
Abstract: Methods and apparatuses for wireless power transfer, and particularly, wireless power transfer to remote systems such as electric vehicles are disclosed. In one aspect, a wireless power transfer device is provided comprising a casing housing at least one component, with a first portion of the casing containing a set first flowable medium, and a second portion of the casing containing a second set flowable medium having a different density to that of the first set flowable medium. The casing can include a locating portion, with the locating portion in contact with a flowable medium set within the casing. In another aspect, a method of manufacturing a wireless power transfer device is provided. During manufacturing, a casing of the device may be loaded to maintain a desired shape while at least one component and a settable flowable medium are introduced into the casing.
Abstract translation: 公开了用于无线电力传送的方法和装置，特别是对诸如电动车辆的远程系统的无线电力传输。 一方面，提供了一种无线电力传送装置，其包括容纳至少一个部件的壳体，所述壳体的第一部分包含一组第一可流动介质，并且所述壳体的第二部分包含具有不同的第二组可流动介质 密度与第一组可流动介质的密度密切相关。 壳体可以包括定位部分，其中定位部分与设置在壳体内的可流动介质接触。 另一方面，提供一种制造无线电力传送装置的方法。 在制造期间，可以将装置的外壳装载以保持期望的形状，同时至少一个部件和可设置的可流动介质被引入到壳体中。
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公开(公告)号：US20180137972A1
公开(公告)日：2018-05-17
申请号：US15803648
申请日：2017-11-03
Applicant: QUALCOMM Incorporated
Inventor： Hans Peter Widmer , Nicholas A. Keeling , Jonathan Beaver
CPC classification number: H01F38/14 , B60L53/12 , H02J5/005 , H02J7/025 , H02J50/12 , H02J50/60 , H02J50/70 , H02J50/80 , H02J50/90 , Y02T10/7005 , Y02T10/7072 , Y02T90/122 , Y02T90/14
Abstract: This disclosure provides systems, methods and apparatus including a magnetic flux device configured to transmit or receive magnetic flux to or from a space beyond the magnetic flux device. In certain configurations, the magnetic flux device can include a first coil with a first layer and second layer, a second coil with a third layer and fourth layer, and a magnetically permeable material with the first coil extending over a first edge of the magnetically permeable material and the second coil extending over a second edge of the magnetically permeable material. In certain other configurations, the magnetic flux device can include a first conductive structure including a first coil and a second coil enclosing a first area and a second area, respectively. The magnetic flux device can further include a second conductive structure with at least a first planar portion of the first conductive structure being substantially coplanar with a second planar portion of the second conductive structure.
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公开(公告)号：US09837204B2
公开(公告)日：2017-12-05
申请号：US14461243
申请日：2014-08-15
Applicant: QUALCOMM Incorporated
Inventor： Hans Peter Widmer , Nicholas A. Keeling , Jonathan Beaver
CPC classification number: H01F38/14 , B60L11/1809 , B60L11/182 , H02J5/005 , H02J7/025 , H02J50/12 , H02J50/60 , H02J50/70 , H02J50/80 , H02J50/90 , Y02T10/7005 , Y02T10/7072 , Y02T90/122 , Y02T90/14
Abstract: This disclosure provides systems, methods and apparatus including a magnetic flux device configured to transmit or receive magnetic flux. In certain configurations, the magnetic flux device can include a first coil with a first layer and second layer, a second coil with a third layer and fourth layer, and a magnetically permeable material with the first coil extending over a first edge of the magnetically permeable material and the second coil extending over a second edge of the magnetically permeable material. In certain other configurations, the magnetic flux device can include a first conductive structure including a first coil and a second coil enclosing a first area and a second area, respectively. The magnetic flux device can further include a second conductive structure with at least a first planar portion of the first conductive structure being substantially coplanar with a second planar portion of the second conductive structure.
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19.发明授权Primary power supply tuning network for two coil device and method of operation 有权主要电源调谐网络用于两个线圈装置和操作方法公开(公告)号：US09431169B2
公开(公告)日：2016-08-30
申请号：US13913052
申请日：2013-06-07
Applicant: QUALCOMM Incorporated
Inventor： Chang-Yu Huang , Nicholas A. Keeling , Mickel Budhia , Michael Kissin , Jonathan Beaver
CPC classification number: H01F38/14 , H02J7/025 , H02J17/00 , H02J50/10 , H02J50/12 , H02J50/80 , H02J50/90
Abstract: This disclosure provides systems, methods and apparatus for connecting and operating an AC source to a load. In one aspect a power supply topology is provided which may be of particular use in the area of wireless power transfer. The topology allows for a single source to energize one or more conductive structures configured to generate a field, improving power transfer to a power receiver.
Abstract translation: 本公开提供用于将AC源连接和操作到负载的系统，方法和装置。 在一个方面，提供了一种电源拓扑，其可以在无线电力传送领域中特别有用。 该拓扑允许单个源激励被配置为产生场的一个或多个导电结构，改善对功率接收器的功率传递。
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20.发明授权公开(公告)号：US09376026B2
公开(公告)日：2016-06-28
申请号：US13937154
申请日：2013-07-08
Applicant: QUALCOMM Incorporated
Inventor： Nicholas A. Keeling , Mickel Budhia , Hanspeter Widmer , Marcel Fischer , Lukas Sieber
CPC classification number: B60L11/182 , G05F1/14 , H01F38/14 , H01F2027/348 , H02J5/005 , H02J7/025 , H02J50/12 , H02J50/40 , H02J50/70 , H02J50/80 , H02J50/90 , Y02T10/7005 , Y02T10/7072 , Y02T90/122 , Y02T90/14
Abstract: This disclosure provides systems, methods and apparatus for wireless power transfer. In one aspect an apparatus for wirelessly transferring power from a charging power source to a device is provided. The apparatus includes a first strand wound in one or more turns and operationally coupled to the charging power source and a second strand wound together with the first strand in one or more turns and operationally coupled to the charging power source. The apparatus further includes an inductor circuit connected to the first strand and disconnected from the second strand. The inductor circuit is further configured to reduce a current difference between a first current flowing through the first strand and a second current flowing through the second strand.
Abstract translation: 本公开提供了用于无线电力传输的系统，方法和装置。 在一个方面，提供了一种用于将功率从充电电源无线传输到设备的装置。 该装置包括以一匝或多匝缠绕的第一股线，并且可操作地耦合到充电电源，以及以一匝或多匝缠绕在第一股线上的第二股线，并且可操作地连接到充电电源。 该装置还包括连接到第一股线并与第二股线分离的电感器电路。 电感器电路还被配置为减小流过第一股线的第一电流与流过第二股线的第二电流之间的电流差。
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