CN100431237C - 传送器头和用于无接触能量传输的系统 - Google Patents

传送器头和用于无接触能量传输的系统 Download PDF

Info

Publication number
CN100431237C
CN100431237C CNB2004800073859A CN200480007385A CN100431237C CN 100431237 C CN100431237 C CN 100431237C CN B2004800073859 A CNB2004800073859 A CN B2004800073859A CN 200480007385 A CN200480007385 A CN 200480007385A CN 100431237 C CN100431237 C CN 100431237C
Authority
CN
China
Prior art keywords
primary conductor
contactless energy
transmitting
transmitter head
energy system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CNB2004800073859A
Other languages
English (en)
Other versions
CN1762082A (zh
Inventor
J·施密特
G·贝克尔
L·波德别尔斯基
M·努尔格
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SEW Eurodrive GmbH and Co KG
Original Assignee
SEW Eurodrive GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SEW Eurodrive GmbH and Co KG filed Critical SEW Eurodrive GmbH and Co KG
Publication of CN1762082A publication Critical patent/CN1762082A/zh
Application granted granted Critical
Publication of CN100431237C publication Critical patent/CN100431237C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00Fixed inductances of the signal type 
    • H01F17/0006Printed inductances
    • H01F17/0013Printed inductances with stacked layers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00Adaptations of transformers or inductances for specific applications or functions
    • H01F38/14Inductive couplings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F19/00Fixed transformers or mutual inductances of the signal type
    • H01F19/04Transformers or mutual inductances suitable for handling frequencies considerably beyond the audio range
    • H01F19/08Transformers having magnetic bias, e.g. for handling pulses
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00Adaptations of transformers or inductances for specific applications or functions
    • H01F38/14Inductive couplings
    • H01F2038/143Inductive couplings for signals

Abstract

本发明涉及一种用于无接触能量传输的系统,该系统包括一初级导体布置和一包括次级绕组布置的传送器头,其中,初级导体布置包括至少两个相互平行延伸的初级导体,至少一个与初级导体布置电磁耦合的次级绕组布置与初级导体布置机械上相分离并可沿所述初级导体布置纵向移动,其中传送器头包括一个支承件和至少一个与所述支承件相连的铁氧体芯,次级绕组布置具有至少一个次级线圈,次级线圈设计成扁平绕组并且位于这样一个平面内,该平面平行于接纳所述初级导体布置的平面,其中铁氧体芯至少局部地设计成E形,绕E形的一个分支设置扁平绕组,该扁平绕组由嵌入设置在铁氧体上的塑料成形件的凹陷部中的绞合线材形成。本发明还涉及一种上述的传送器头。

Description

传送器头和用于无接触能量传输的系统
技术领域
本发明涉及一种传送器头和一种用于无接触能量传输的系统。
背景技术
由DE10053373A1已知一种用于无接触地传输能量的装置。其中说明了一种传送器头,所述传送器头可进行感应能量传输并具有一定的匝数。
由DE 4446779C2和DE 19735624C1已知一种用于无接触能量传输的系统,其中传输路径由一静止设置的中部导体和作为回输导线的铝型材组成。这里所述中部导体由传送器头可沿中部导体运动的U形芯部包围。在U形芯部上设有一个绕组。总体上所述传送器头需要较大的结构体积。
由WO 92/17929同样已知一种用于无接触能量传输的系统。其中传输段包括线性导体形式的入流导线和回流导线。其中设计成具有一E形芯部和一设置在E形芯部的中间分支上的绕组的传送器头同样需要较大的结构空间。
由DE 19746919A1已知一种扁平的布置,但这种布置会导致能量传输时效率较低。
发明内容
因此本发明的目的是,这样改进用于无接触能量传输的系统,从而经济地需要较小的结构空间。
根据本发明通过一种用于无接触能量传输系统的传送器头来实现所述目的,所述传送器头包括与至少一个铁氧体芯相连的支承件,其中,所述铁氧体芯至少局部地设计成E形,并且绕所述E形的一个分支设置扁平绕组,其中,所述扁平绕组由嵌入设置在铁氧体上的塑料成形件的凹陷部中的绞合线材形成。
所述目的还通过一种用于无接触能量传输的系统来实现,所述系统包括一初级导体布置和一包括次级绕组布置的传送器头,其中,所述初级导体布置包括至少两个相互平行延伸的初级导体,至少一个与所述初级导体布置电磁耦合的、包括在所述传送器头内的次级绕组布置与初级导体布置机械上相分离并可沿所述初级导体布置纵向移动,其中,所述传送器头包括一个支承件和至少一个与所述支承件相连的铁氧体芯,其中所述次级绕组布置具有至少一个次级线圈,所述次级线圈设计成扁平绕组并且位于这样一个平面内,所述平面平行于接纳所述初级导体布置的平面,其中所述铁氧体芯至少局部地设计成E形,并且绕所述E形的一个分支设置扁平绕组,其中,所述扁平绕组由嵌入设置在铁氧体上的塑料成形件的凹陷部中的绞合线材形成。
最后,所述目的还通过一传送器头所述系统中的应用来实现,其中,所述次级绕组布置设置在车辆底板的下侧。
对于所述传送器头,本发明的重要特征是,所述用于无接触传输能量的系统的传送器头包括一个支承件,所述支承件与至少一个铁氧体芯相连,其中所述铁氧体芯至少局部地设计成E形,并且绕所述E形的一个分支设置扁平绕组。用于电能传输装置的传送器头特别设计成具有一包括至少两个相互平行延伸的初级导体的初级导线布置和至少一个与所述初级导线布置电磁耦合的次级绕组布置,所述次级绕组布置与初级导体布置机械上相分离,并可沿其纵向移动,其中所述次级绕组布置具有至少一个次级线圈,所述次级线圈设计成扁平绕组并且位于这样一个平面内,所述平面设置成平行于接纳所述初级导体布置的平面,其中传送器头包括一个支承件,所述支承件与至少一个铁氧体芯相连,其中所述铁氧体芯至少局部地设计成E形,并且绕所述E形的一个分支设置扁平绕组。
这里有利的是,所述传送器头特别扁平、非常经济,并且需要较少的结构空间。此外能量传输时的效率要高很多,因为E形的结构使得场线这样分布,即形成较少的散射场/杂散场(Streufeld),并且由初级导线产生的场线的大部分穿过具有E形分支的铁氧体芯。
在一个有利的实施形式中,所述初级导体设计成线形导体,或者所述初级导体设计成扁平导体,其面法线垂直于接纳次级绕组布置的平面。这里有利的是,可实现高的电流密度,可采用绞合线(Litze)材,并且由此可降低集肤效应。
在一个有利的实施形式中,所述次级绕组布置设置在车辆底板的下侧。这里有利的是,和无轨系统一样同样可以采用轨道系统。
在一个有利的实施形式中,所述次级绕组布置嵌入一个浇铸体中。这里有利的是,可实现高度(安全性)的防护形式。
在一个有利的实施形式中,所述初级导体布置静止地布置在行驶路径表面附近的区域内。这里有利的是,可在能量传输中实现高效率。
在一个有利的实施形式中,所述初级导体布置和/或所述次级导体布置至少局部地由绞合材料形成。这里有利的是,可降低集肤效应。
在一个有利的实施形式中,所述扁平绕组设计成单层或多层(印刷)线路板(Platine)上的导体带。这里有利的是,可实现特别经济地制造所述传送器头。
在一个有利的实施形式中设想,所述线路板装备有电子构件。这里有利的是,可降低部件的数量,特别是可降低用于电和/或机械连接的装置的数量。
在一个有利的实施形式中,所述线路板与一个包括冷却装置的壳体件连接。特别是所述冷却装置具有冷却肋和/或冷却条。这里有利的是,来自壳体件的热量可以传递给所述冷却装置。
在具有按前述权利要求中至少一个所述的传送器头的用于无接触能量传输的系统中,本发明的重要特征是,在底部以一定的相互间距A铺设两个线形导体,其中所述传送器头与底部的距离在0.05*A和0.2*A之间。这里有利的是,可以在结构空间特别小的情况下传输大的功率。
其它优点由从属权利要求中得出。
附图说明
下面借助于附图详细说明本发明。
图1a示出根据本发明的传送器头;
图1b放大示出图1a的传送器头的左端部区域;
图2中示出带有承载绕组的线路板的传送器头的整体结构;
图3和3a示出根据本发明的另一个实施例;
图4中示出所述系统用于感应传输能量的部分。
具体实施方式
图1a中示出的根据本发明的传送器头,其中在图1b中示出左侧端部区域放大的局部。所述传送器头设计成扁平的,并需要小的结构空间。
这里在支承件1上安装并连接有铁氧体芯2,特别是作为粘接连接或作为可拆连接,如螺纹连接等进行连接。
在铁氧体芯2上设置具有层(3、4、5)的多层线路板,所述层带有设计成扁平绕组的铜制导体带并由此在线路板上形成。
这里,在另一个根据本发明的实施例中,唯一一个平坦的螺旋形绕组设置成单层的线路板的导体带,但此时只可传输较小的电功率。
在根据本发明的另一个实施例中,特别是按图1a和1b的实施例,这里采用多层的线路板(3、4、5),所述线路板在多个平面内具有螺旋形绕组。特别是这里电流导线不止在一个唯一的螺旋形的相应平面内延伸,而是所述导线在各平面之间多次转换/交替(Wechsel),以防止集肤效应。也就是说,在一短的导体带区段后就有利地转换到线路板的下一个平面中,在这里又经过一个短的导体带区段,然后又再次转换。这样就形成一种类似于扭转/绞合的电流分布,所述电流分布在基本原理上相当于一个绞合线,即相当于设计成相互绝缘的电流导线的多重线束。即这样形成的绕组设计成类似扭转的。
图2中示出带有支承绕组的线路板3的传送器头的整体结构。所述线路板3还附加地带有电子构件23,并具有必要的导体带。
所述线路板3和铁氧体芯2与一个壳体件21相连,所述壳体件具有用于散热的冷却肋22。
在图3中示出根据本发明的另一个实施例。其中在所述铁氧体芯31上设有塑料成形件32,在所述塑料成形件的凹陷部内嵌入绞合线33。图3a中没有示出绞合线。在图3和3a的左侧上半部示出塑料成形件32象征性的剖视图,其中具有示意性地示出的两个嵌入的绞合线33。所述塑料成形件32使得绞合线33易于嵌入。所述铁氧体芯31设计成E形的,并且所述绕组设置成绕E形的中间分支分布。其中E形的三个分支设计得非常短,特别是短到和绕组的高度一样。
图4中示出所述系统用于感应传输能量的部分。其中在底部41中嵌入两个由绞合线形成的线形导体42,所述线形导体相互间的距离A为140mm。在其它根据本发明的实施例中(所述距离为)100mm至200mm的值也是有利的。
所述扁平的设置在一壳体件43中的传送器头到底部41的最大距离B为15mm,即约为线形导体间距离A的十分之一。除了十分之一,7%至12%的值都是有利的。
在本发明中,通过将绕组设计成扁平的来实现这些所述的几何特征。这里所述绕组的导线位于一个平面内并且不发生交叉。
在根据本发明的其它实施例中,所述塑料成形件32设计成可相互贴合地顺序排列的模块,所述模块的凹陷部设计成使所述绞合线可按直线嵌入或按圆弧段嵌入。为此,在原始的塑料成形件中这样作为凹陷部压出直的或圆弧形的分布路径,从而保留相互部分地断开一即不是直接相互邻接的凸起部。
传送器头安装在一个可相对于所述底部相对移动的图中未示出的车辆或机械部件中。
根据本发明的用于无接触地传输能量的系统按DE 4446779C2、DE1005373A1和/或DE19735624C1中说明的电子和电气特征工作,并相应地设计。但与所述文献不同的是,可以以特别小的结构空间实现功率传输,特别是实现传送器头。
附图标号表
1     支承件
2     铁氧体芯
3     多层线路板的层
4     多层线路板的层
5     多层线路板的层
21    壳体件
22    冷却肋
23    电子构件
24    铁氧体芯
25    绕组
26    线路板
31    铁氧体芯
32    塑料成形件
33    绞合线
41    底部
42    线形导体
43    壳体件
A、B  距离

Claims (9)

1.一种用于无接触能量传输系统的传送器头,包括与至少一个铁氧体芯相连的支承件,其中,所述铁氧体芯至少局部地设计成E形,并且绕所述E形的一个分支设置扁平绕组,其中,所述扁平绕组由嵌入设置在铁氧体上的塑料成形件的凹陷部中的绞合线材形成。
2.一种用于无接触能量传输的系统,所述系统包括一初级导体布置和一包括次级绕组布置的传送器头,其中,所述初级导体布置包括至少两个相互平行延伸的初级导体,至少一个与所述初级导体布置电磁耦合的、包括在所述传送器头内的次级绕组布置与初级导体布置机械上相分离并可沿所述初级导体布置纵向移动,其中,所述传送器头包括一个支承件和至少一个与所述支承件相连的铁氧体芯,其中所述次级绕组布置具有至少一个次级线圈,所述次级线圈设计成扁平绕组并且位于这样一个平面内,所述平面平行于接纳所述初级导体布置的平面,其中所述铁氧体芯至少局部地设计成E形,并且绕所述E形的一个分支设置扁平绕组,其中,所述扁平绕组由嵌入设置在铁氧体上的塑料成形件的凹陷部中的绞合线材形成。
3.按权利要求2所述的用于无接触能量传输的系统,其特征为:所述初级导体设计成线形导体。
4.按权利要求2所述的用于无接触能量传输的系统,其特征为:所述初级导体设计成扁平导体,所述扁平导体的面法线垂直于接纳次级绕组布置的平面。
5.按权利要求2所述的用于无接触能量传输的系统,其特征为:所述次级绕组布置嵌入一个浇铸体中。
6.按权利要求2所述的用于无接触能量传输的系统,其特征为:所述初级导体布置静止地布置在行驶路径靠近表面的区域内。
7.按权利要求2所述的用于无接触能量传输的系统,其特征为:所述初级导体布置由绞合线材形成。
8.按权利要求3所述的用于无接触能量传输的系统,其特征为:在系统的底部中以一定的相互间的距离A铺设两个线形导体(42),其中,所述传送器头到底部的距离在0.05·A和0.2·A之间。
9.按权利要求2所述的用于无接触能量传输的系统,其特征为,所述次级绕组布置设置在车辆底板的下侧。
CNB2004800073859A 2003-03-19 2004-02-20 传送器头和用于无接触能量传输的系统 Expired - Lifetime CN100431237C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10312284A DE10312284B4 (de) 2003-03-19 2003-03-19 Übertragerkopf, System zur berührungslosen Energieübertragung und Verwendung eines Übertragerkopfes
DE10312284.2 2003-03-19

Publications (2)

Publication Number Publication Date
CN1762082A CN1762082A (zh) 2006-04-19
CN100431237C true CN100431237C (zh) 2008-11-05

Family

ID=33015920

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2004800073859A Expired - Lifetime CN100431237C (zh) 2003-03-19 2004-02-20 传送器头和用于无接触能量传输的系统

Country Status (6)

Country Link
US (1) US7492247B2 (zh)
EP (1) EP1606869B1 (zh)
CN (1) CN100431237C (zh)
AT (1) ATE401688T1 (zh)
DE (2) DE10312284B4 (zh)
WO (1) WO2004084372A1 (zh)

Families Citing this family (154)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10360599B4 (de) 2003-12-19 2020-07-09 Sew-Eurodrive Gmbh & Co Kg Anlage mit Antrieben auf einem drehbar gelagerten, bewegbaren Teil, also Drehtisch
DE10360604B4 (de) 2003-12-19 2020-06-18 Sew-Eurodrive Gmbh & Co Kg Verbraucher mit Mittel zu seiner induktiven Versorgung und System
DE102005022649B3 (de) * 2005-05-11 2006-08-24 Sew-Eurodrive Gmbh & Co. Kg System mit Linienleiter
EP2306615B1 (en) * 2005-07-12 2020-05-27 Massachusetts Institute of Technology (MIT) Wireless non-radiative energy transfer
US7825543B2 (en) 2005-07-12 2010-11-02 Massachusetts Institute Of Technology Wireless energy transfer
DE102006030335B4 (de) 2005-12-22 2023-01-19 Sew-Eurodrive Gmbh & Co Kg Anlage mit Antrieben unter einem Drehtisch
US9478133B2 (en) 2006-03-31 2016-10-25 Volkswagen Ag Motor vehicle and navigation arrangement for a motor vehicle
US20070233371A1 (en) 2006-03-31 2007-10-04 Arne Stoschek Navigation system for a motor vehicle
DE102007014712B4 (de) * 2006-05-30 2012-12-06 Sew-Eurodrive Gmbh & Co. Kg Anlage
DE102006025460B4 (de) * 2006-05-30 2022-01-20 Sew-Eurodrive Gmbh & Co Kg Anlage mit einem Primärleitersystem
DE102006025461B4 (de) * 2006-05-30 2020-01-02 Sew-Eurodrive Gmbh & Co Kg Übertragerkopf für eine Anlage zur berührungslosen Energieübertragung und Anlage mit einem Übertragerkopf
DE102006025458B4 (de) * 2006-05-30 2020-06-18 Sew-Eurodrive Gmbh & Co Kg Übertragerkopf und Anlage zur berührungslosen Energieübertragung
JP4855150B2 (ja) * 2006-06-09 2012-01-18 株式会社トプコン 眼底観察装置、眼科画像処理装置及び眼科画像処理プログラム
DE102007033329B4 (de) * 2006-08-04 2009-04-23 Sew-Eurodrive Gmbh & Co. Kg Verfahren und Vorrichtung zum Verlegen von Linienleitern, Verfahren zum Anfasen von Ausnehmungen, Vorrichtung und Verfahren zur Herstellung von mehrstufigen Sackloch-Bohrungen
DE102006053681B4 (de) * 2006-11-13 2022-02-17 Sew-Eurodrive Gmbh & Co Kg Verbraucher und System mit berührungsloser Versorgung
KR101121481B1 (ko) * 2007-02-20 2012-02-28 세이코 엡슨 가부시키가이샤 코일 유닛 및 그 제조 방법 및 전자 기기
US8805530B2 (en) 2007-06-01 2014-08-12 Witricity Corporation Power generation for implantable devices
US9421388B2 (en) 2007-06-01 2016-08-23 Witricity Corporation Power generation for implantable devices
US7973635B2 (en) * 2007-09-28 2011-07-05 Access Business Group International Llc Printed circuit board coil
DE102008013649B4 (de) 2008-03-11 2010-04-15 Sew-Eurodrive Gmbh & Co. Kg Vorrichtung zur berührungslosen Energieübertragung und Verwendung der Vorrichtung
EP2281322B1 (en) * 2008-05-14 2016-03-23 Massachusetts Institute of Technology Wireless energy transfer, including interference enhancement
US8669676B2 (en) 2008-09-27 2014-03-11 Witricity Corporation Wireless energy transfer across variable distances using field shaping with magnetic materials to improve the coupling factor
US8912687B2 (en) 2008-09-27 2014-12-16 Witricity Corporation Secure wireless energy transfer for vehicle applications
US8928276B2 (en) 2008-09-27 2015-01-06 Witricity Corporation Integrated repeaters for cell phone applications
US8466583B2 (en) 2008-09-27 2013-06-18 Witricity Corporation Tunable wireless energy transfer for outdoor lighting applications
US8772973B2 (en) * 2008-09-27 2014-07-08 Witricity Corporation Integrated resonator-shield structures
US9035499B2 (en) 2008-09-27 2015-05-19 Witricity Corporation Wireless energy transfer for photovoltaic panels
US8461722B2 (en) 2008-09-27 2013-06-11 Witricity Corporation Wireless energy transfer using conducting surfaces to shape field and improve K
US8400017B2 (en) 2008-09-27 2013-03-19 Witricity Corporation Wireless energy transfer for computer peripheral applications
US8569914B2 (en) 2008-09-27 2013-10-29 Witricity Corporation Wireless energy transfer using object positioning for improved k
US8922066B2 (en) 2008-09-27 2014-12-30 Witricity Corporation Wireless energy transfer with multi resonator arrays for vehicle applications
US9544683B2 (en) 2008-09-27 2017-01-10 Witricity Corporation Wirelessly powered audio devices
US9396867B2 (en) 2008-09-27 2016-07-19 Witricity Corporation Integrated resonator-shield structures
US8947186B2 (en) 2008-09-27 2015-02-03 Witricity Corporation Wireless energy transfer resonator thermal management
US9744858B2 (en) 2008-09-27 2017-08-29 Witricity Corporation System for wireless energy distribution in a vehicle
US9093853B2 (en) 2008-09-27 2015-07-28 Witricity Corporation Flexible resonator attachment
US8643326B2 (en) * 2008-09-27 2014-02-04 Witricity Corporation Tunable wireless energy transfer systems
US20100277121A1 (en) * 2008-09-27 2010-11-04 Hall Katherine L Wireless energy transfer between a source and a vehicle
US8304935B2 (en) * 2008-09-27 2012-11-06 Witricity Corporation Wireless energy transfer using field shaping to reduce loss
US9065423B2 (en) 2008-09-27 2015-06-23 Witricity Corporation Wireless energy distribution system
US9318922B2 (en) 2008-09-27 2016-04-19 Witricity Corporation Mechanically removable wireless power vehicle seat assembly
US8410636B2 (en) 2008-09-27 2013-04-02 Witricity Corporation Low AC resistance conductor designs
US8907531B2 (en) 2008-09-27 2014-12-09 Witricity Corporation Wireless energy transfer with variable size resonators for medical applications
US8461721B2 (en) * 2008-09-27 2013-06-11 Witricity Corporation Wireless energy transfer using object positioning for low loss
US8497601B2 (en) * 2008-09-27 2013-07-30 Witricity Corporation Wireless energy transfer converters
US9160203B2 (en) 2008-09-27 2015-10-13 Witricity Corporation Wireless powered television
US20110074346A1 (en) * 2009-09-25 2011-03-31 Hall Katherine L Vehicle charger safety system and method
US9601261B2 (en) 2008-09-27 2017-03-21 Witricity Corporation Wireless energy transfer using repeater resonators
US8482158B2 (en) 2008-09-27 2013-07-09 Witricity Corporation Wireless energy transfer using variable size resonators and system monitoring
US8471410B2 (en) 2008-09-27 2013-06-25 Witricity Corporation Wireless energy transfer over distance using field shaping to improve the coupling factor
US8461720B2 (en) * 2008-09-27 2013-06-11 Witricity Corporation Wireless energy transfer using conducting surfaces to shape fields and reduce loss
US8901778B2 (en) 2008-09-27 2014-12-02 Witricity Corporation Wireless energy transfer with variable size resonators for implanted medical devices
US8963488B2 (en) 2008-09-27 2015-02-24 Witricity Corporation Position insensitive wireless charging
US8933594B2 (en) 2008-09-27 2015-01-13 Witricity Corporation Wireless energy transfer for vehicles
US9246336B2 (en) 2008-09-27 2016-01-26 Witricity Corporation Resonator optimizations for wireless energy transfer
US8946938B2 (en) 2008-09-27 2015-02-03 Witricity Corporation Safety systems for wireless energy transfer in vehicle applications
US8441154B2 (en) 2008-09-27 2013-05-14 Witricity Corporation Multi-resonator wireless energy transfer for exterior lighting
US9515494B2 (en) 2008-09-27 2016-12-06 Witricity Corporation Wireless power system including impedance matching network
US9184595B2 (en) 2008-09-27 2015-11-10 Witricity Corporation Wireless energy transfer in lossy environments
EP3544196B1 (en) * 2008-09-27 2023-09-13 WiTricity Corporation Wireless energy transfer systems
US20110043049A1 (en) * 2008-09-27 2011-02-24 Aristeidis Karalis Wireless energy transfer with high-q resonators using field shaping to improve k
US8901779B2 (en) 2008-09-27 2014-12-02 Witricity Corporation Wireless energy transfer with resonator arrays for medical applications
US8487480B1 (en) 2008-09-27 2013-07-16 Witricity Corporation Wireless energy transfer resonator kit
US8957549B2 (en) 2008-09-27 2015-02-17 Witricity Corporation Tunable wireless energy transfer for in-vehicle applications
US9105959B2 (en) 2008-09-27 2015-08-11 Witricity Corporation Resonator enclosure
US8629578B2 (en) 2008-09-27 2014-01-14 Witricity Corporation Wireless energy transfer systems
US8692412B2 (en) * 2008-09-27 2014-04-08 Witricity Corporation Temperature compensation in a wireless transfer system
US8686598B2 (en) 2008-09-27 2014-04-01 Witricity Corporation Wireless energy transfer for supplying power and heat to a device
US8587153B2 (en) 2008-09-27 2013-11-19 Witricity Corporation Wireless energy transfer using high Q resonators for lighting applications
US8692410B2 (en) 2008-09-27 2014-04-08 Witricity Corporation Wireless energy transfer with frequency hopping
US9106203B2 (en) 2008-09-27 2015-08-11 Witricity Corporation Secure wireless energy transfer in medical applications
US9601270B2 (en) 2008-09-27 2017-03-21 Witricity Corporation Low AC resistance conductor designs
US8723366B2 (en) * 2008-09-27 2014-05-13 Witricity Corporation Wireless energy transfer resonator enclosures
US8937408B2 (en) 2008-09-27 2015-01-20 Witricity Corporation Wireless energy transfer for medical applications
US8324759B2 (en) * 2008-09-27 2012-12-04 Witricity Corporation Wireless energy transfer using magnetic materials to shape field and reduce loss
US9577436B2 (en) 2008-09-27 2017-02-21 Witricity Corporation Wireless energy transfer for implantable devices
US8552592B2 (en) * 2008-09-27 2013-10-08 Witricity Corporation Wireless energy transfer with feedback control for lighting applications
US9601266B2 (en) 2008-09-27 2017-03-21 Witricity Corporation Multiple connected resonators with a single electronic circuit
US8587155B2 (en) * 2008-09-27 2013-11-19 Witricity Corporation Wireless energy transfer using repeater resonators
US8598743B2 (en) 2008-09-27 2013-12-03 Witricity Corporation Resonator arrays for wireless energy transfer
US8476788B2 (en) 2008-09-27 2013-07-02 Witricity Corporation Wireless energy transfer with high-Q resonators using field shaping to improve K
EP2345100B1 (en) 2008-10-01 2018-12-05 Massachusetts Institute of Technology Efficient near-field wireless energy transfer using adiabatic system variations
US11476566B2 (en) 2009-03-09 2022-10-18 Nucurrent, Inc. Multi-layer-multi-turn structure for high efficiency wireless communication
US9602168B2 (en) 2010-08-31 2017-03-21 Witricity Corporation Communication in wireless energy transfer systems
DE102011076135A1 (de) 2011-05-19 2012-11-22 Endress + Hauser Gmbh + Co. Kg Verfahren und Vorrichtung zur Kommunikation mittels eines Transformators
US9948145B2 (en) 2011-07-08 2018-04-17 Witricity Corporation Wireless power transfer for a seat-vest-helmet system
CA2844062C (en) 2011-08-04 2017-03-28 Witricity Corporation Tunable wireless power architectures
DE102011110652A1 (de) 2011-08-19 2013-02-21 Friedrich-Alexander-Universität Erlangen-Nürnberg Verfahren und Vorrichtung zum Herstellen von Flachspulen
EP2998153B1 (en) 2011-09-09 2023-11-01 WiTricity Corporation Foreign object detection in wireless energy transfer systems
US20130062966A1 (en) 2011-09-12 2013-03-14 Witricity Corporation Reconfigurable control architectures and algorithms for electric vehicle wireless energy transfer systems
US9318257B2 (en) 2011-10-18 2016-04-19 Witricity Corporation Wireless energy transfer for packaging
KR20140085591A (ko) 2011-11-04 2014-07-07 위트리시티 코포레이션 무선 에너지 전송 모델링 툴
EP2800110A4 (en) * 2011-12-27 2015-06-03 Panasonic Ip Man Co Ltd CONTACTLESS LOADING DEVICE
JP2015508987A (ja) 2012-01-26 2015-03-23 ワイトリシティ コーポレーションWitricity Corporation 減少した場を有する無線エネルギー伝送
US9343922B2 (en) 2012-06-27 2016-05-17 Witricity Corporation Wireless energy transfer for rechargeable batteries
US9287607B2 (en) 2012-07-31 2016-03-15 Witricity Corporation Resonator fine tuning
US9595378B2 (en) 2012-09-19 2017-03-14 Witricity Corporation Resonator enclosure
EP2909912B1 (en) 2012-10-19 2022-08-10 WiTricity Corporation Foreign object detection in wireless energy transfer systems
US9449757B2 (en) 2012-11-16 2016-09-20 Witricity Corporation Systems and methods for wireless power system with improved performance and/or ease of use
DE102013101152A1 (de) 2013-02-05 2014-08-21 Conductix-Wampfler Gmbh Spuleneinheit und Vorrichtung zur induktiven Übertragung elektrischer Energie
JP6377336B2 (ja) * 2013-03-06 2018-08-22 株式会社東芝 インダクタ及びその製造方法
WO2014155946A1 (ja) * 2013-03-27 2014-10-02 パナソニック株式会社 非接触充電装置
GB2512855A (en) 2013-04-09 2014-10-15 Bombardier Transp Gmbh Receiving device for receiving a magnetic field and for producing electric energy by magnetic induction
GB2512862A (en) 2013-04-09 2014-10-15 Bombardier Transp Gmbh Receiving device with coil of electric line for receiving a magnetic field and for producing electric energy by magnetic induction
GB2512859A (en) * 2013-04-09 2014-10-15 Bombardier Transp Gmbh Structure of a receiving device for receiving a magnetic field and for producing electric energy by magnetic induction
EP3039770B1 (en) 2013-08-14 2020-01-22 WiTricity Corporation Impedance tuning
DE102013018273B3 (de) * 2013-10-31 2015-05-13 Sew-Eurodrive Gmbh & Co Kg Sekundärteil eines Systems zur induktiven Energieübertragung an ein Elektrofahrzeug und Fahrzeug
US9780573B2 (en) 2014-02-03 2017-10-03 Witricity Corporation Wirelessly charged battery system
WO2015123614A2 (en) 2014-02-14 2015-08-20 Witricity Corporation Object detection for wireless energy transfer systems
AU2015234606B2 (en) * 2014-03-24 2018-06-21 Mine Site Technologies Pty Ltd An inductor, a related method of manufacture, a transmitter including said inductor, and a related proximity detection system
US9892849B2 (en) 2014-04-17 2018-02-13 Witricity Corporation Wireless power transfer systems with shield openings
US9842687B2 (en) 2014-04-17 2017-12-12 Witricity Corporation Wireless power transfer systems with shaped magnetic components
US9837860B2 (en) 2014-05-05 2017-12-05 Witricity Corporation Wireless power transmission systems for elevators
JP2017518018A (ja) 2014-05-07 2017-06-29 ワイトリシティ コーポレーションWitricity Corporation 無線エネルギー伝送システムにおける異物検出
WO2015196123A2 (en) 2014-06-20 2015-12-23 Witricity Corporation Wireless power transfer systems for surfaces
JP6518316B2 (ja) 2014-07-08 2019-05-22 ワイトリシティ コーポレーションWitricity Corporation 無線電力伝送システムにおける共振器の均衡化
US10574091B2 (en) 2014-07-08 2020-02-25 Witricity Corporation Enclosures for high power wireless power transfer systems
US9843217B2 (en) 2015-01-05 2017-12-12 Witricity Corporation Wireless energy transfer for wearables
DE102015218317A1 (de) 2015-09-24 2017-03-30 Bayerische Motoren Werke Aktiengesellschaft Induktionsspuleneinheit mit einem faserverstärkten Ferritkern
WO2017062647A1 (en) 2015-10-06 2017-04-13 Witricity Corporation Rfid tag and transponder detection in wireless energy transfer systems
US9929721B2 (en) 2015-10-14 2018-03-27 Witricity Corporation Phase and amplitude detection in wireless energy transfer systems
WO2017070227A1 (en) 2015-10-19 2017-04-27 Witricity Corporation Foreign object detection in wireless energy transfer systems
WO2017070009A1 (en) 2015-10-22 2017-04-27 Witricity Corporation Dynamic tuning in wireless energy transfer systems
US10075019B2 (en) 2015-11-20 2018-09-11 Witricity Corporation Voltage source isolation in wireless power transfer systems
KR20180101618A (ko) 2016-02-02 2018-09-12 위트리시티 코포레이션 무선 전력 전송 시스템 제어
WO2017139406A1 (en) 2016-02-08 2017-08-17 Witricity Corporation Pwm capacitor control
WO2018092192A1 (ja) * 2016-11-15 2018-05-24 富士機械製造株式会社 非接触給電結合部、非接触給電装置、および作業機
DE102016223534A1 (de) * 2016-11-28 2018-05-30 SUMIDA Components & Modules GmbH Induktives Bauelement und Sekundärresonatoreinrichtung zur Montage an einem Elektrokraftfahrzeug
DE102017101582A1 (de) * 2017-01-26 2018-07-26 Bombardier Primove Gmbh Empfangsvorrichtung und Verfahren zur Herstellung
KR102152919B1 (ko) * 2017-01-30 2020-09-07 닛산 지도우샤 가부시키가이샤 비접촉 급전용 코일 유닛
US11177680B2 (en) 2017-04-04 2021-11-16 Intel Corporation Field shaper for a wireless power transmitter
DE102018003871A1 (de) 2017-06-01 2018-12-06 Sew-Eurodrive Gmbh & Co Kg Spule mit Spulenkern und Wicklung und System zur induktiven Übertragung von elektrischer Energie von einer stationär angeordneten ersten Spule an eine an der Unterseite eines Fahrzeugs angeordnete zweite Spule
EP3646434A1 (en) 2017-06-29 2020-05-06 Witricity Corporation Protection and control of wireless power systems
DE102017217642A1 (de) * 2017-10-05 2019-04-11 Bayerische Motoren Werke Aktiengesellschaft Spule mit Schutzbereich für induktives Laden
EP3692555B1 (de) * 2017-10-06 2021-04-21 Sew-Eurodrive GmbH & Co. KG System zur berührungslosen übertragung von elektrischer energie an ein mobilteil
KR102126773B1 (ko) * 2018-05-15 2020-06-25 주식회사 위츠 무선 충전용 방열 부재 및 이를 구비하는 전자 기기
US11482890B2 (en) 2020-04-30 2022-10-25 Nucurrent, Inc. Surface mountable wireless power transmitter for transmission at extended range
US11239709B2 (en) 2020-04-30 2022-02-01 Nucurrent, Inc. Operating frequency based power level altering in extended range wireless power transmitters
US11476722B2 (en) 2020-04-30 2022-10-18 Nucurrent, Inc. Precision power level control for extended range wireless power transfer
WO2021222843A1 (en) * 2020-04-30 2021-11-04 Nucurrent, Inc. Wireless power transmitters and associated base stations for transmitting power at extended separation distances
US11310934B2 (en) 2020-04-30 2022-04-19 Nucurrent, Inc. Multi-channel cooling for extended distance wireless power transmitter
US11417461B2 (en) 2020-10-29 2022-08-16 Google Llc Techniques and apparatuses to reduce inductive charging power loss
US11757311B2 (en) 2020-12-23 2023-09-12 Nucurrent, Inc. Wireless power transmitters and associated base stations for transmitting power at extended separation distances
US11637459B2 (en) 2020-12-23 2023-04-25 Nucurrent, Inc. Wireless power transmitters for transmitting power at extended separation distances utilizing T-Core shielding
US11476711B2 (en) 2020-12-23 2022-10-18 Nucurrent, Inc. Wireless power transmitters and associated base stations for through-structure charging
US11387684B1 (en) 2020-12-23 2022-07-12 Nucurrent, Inc. Wireless power transmitters and associated base stations for transmitting power at extended separation distances
US11387674B1 (en) 2020-12-23 2022-07-12 Nucurrent, Inc. Wireless power transmitters for transmitting power at extended separation distances utilizing concave shielding
US20220247217A1 (en) * 2021-02-02 2022-08-04 Nucurrent, Inc. Wireless Power Transmitters And Associated Base Stations For Transmitting Power Over Varying Horizontal Position
US11791667B2 (en) 2021-04-30 2023-10-17 Nucurrent, Inc. Power capability detection for wireless power transmission based on receiver power request
US11482891B1 (en) 2021-04-20 2022-10-25 Nucurrent, Inc. Timing verification in precision power level control systems for wireless power transmission
US11532956B2 (en) 2021-04-30 2022-12-20 Nucurrent, Inc. Power capability detection with verification load in power level control systems for wireless power transmission
US11942799B2 (en) 2021-04-30 2024-03-26 Nucurrent, Inc. False notification suppression in wireless power transfer system
US11539247B2 (en) 2021-04-30 2022-12-27 Nucurrent, Inc. Power capability detection in precision power level control systems for wireless power transmission
US11637448B1 (en) 2021-10-12 2023-04-25 Nucurrent, Inc. Wireless power transmitter with removable magnetic connector panel for vehicular use

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH053123A (ja) * 1990-09-28 1993-01-08 Toshiba Lighting & Technol Corp 薄型コイル
US6369685B1 (en) * 1997-07-10 2002-04-09 Melcher A.G. Multi-layer planar inductance coil and a method for producing the same
CN1348595A (zh) * 1999-04-01 2002-05-08 密德康姆股份有限公司 多层变压器器件和方法
EP1211701A1 (en) * 2000-12-04 2002-06-05 C.R.F. Società Consortile per Azioni Planar inductor with a ferromagnetic core, and fabrication method therefor
US6407470B1 (en) * 1997-10-24 2002-06-18 Daimlerchrysler Ag Electric power transmission device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5293308A (en) * 1991-03-26 1994-03-08 Auckland Uniservices Limited Inductive power distribution system
DE4446779C2 (de) * 1994-12-24 1996-12-19 Daimler Benz Ag Anordnung zur berührungslosen induktiven Übertragung elektrischer Leistung
DE19545220A1 (de) * 1995-12-05 1997-06-12 Bosch Gmbh Robert Anordnung zum kontaktlosen Übertragen von Signalen zwischen gegeneinander linear bewegbaren Fahrzeugteilen
DE19649682C2 (de) * 1996-11-29 2003-03-13 Schleifring Und Appbau Gmbh Vorrichtung zur breitbandigen Signal- bzw. Energieübertragung zwischen gegeneinander beweglichen Einheiten
DE19735624C1 (de) 1997-08-18 1998-12-10 Daimler Benz Ag Verfahren und Anordnung zur induktiven Übertragung elektrischer Leistung auf mehrere bewegte Verbraucher
US6466454B1 (en) * 1999-05-18 2002-10-15 Ascom Energy Systems Ag Component transformer
AU7369701A (en) * 2000-06-08 2001-12-17 Herman Allison Lighting assembly
FR2814585B1 (fr) * 2000-09-26 2002-12-20 Ge Med Sys Global Tech Co Llc Enroulement pour tansformateur haute tension
DE10053373B4 (de) 2000-10-27 2019-10-02 Sew-Eurodrive Gmbh & Co Kg Verfahren und Vorrichtung zur berührungslosen Energieübertragung
DE10112892B4 (de) * 2001-03-15 2007-12-13 Paul Vahle Gmbh & Co. Kg Vorrichtung zur Übertragung von Daten innerhalb eines Systems zur berührungsfreien induktiven Energieübertragung

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH053123A (ja) * 1990-09-28 1993-01-08 Toshiba Lighting & Technol Corp 薄型コイル
US6369685B1 (en) * 1997-07-10 2002-04-09 Melcher A.G. Multi-layer planar inductance coil and a method for producing the same
US6407470B1 (en) * 1997-10-24 2002-06-18 Daimlerchrysler Ag Electric power transmission device
CN1348595A (zh) * 1999-04-01 2002-05-08 密德康姆股份有限公司 多层变压器器件和方法
EP1211701A1 (en) * 2000-12-04 2002-06-05 C.R.F. Società Consortile per Azioni Planar inductor with a ferromagnetic core, and fabrication method therefor

Also Published As

Publication number Publication date
US20060209487A1 (en) 2006-09-21
DE502004007613D1 (de) 2008-08-28
CN1762082A (zh) 2006-04-19
DE10312284A1 (de) 2004-10-28
WO2004084372A1 (de) 2004-09-30
EP1606869A1 (de) 2005-12-21
ATE401688T1 (de) 2008-08-15
US7492247B2 (en) 2009-02-17
DE10312284B4 (de) 2005-12-22
EP1606869B1 (de) 2008-07-16

Similar Documents

Publication Publication Date Title
CN100431237C (zh) 传送器头和用于无接触能量传输的系统
CN101454957B (zh) 非接触式能量传输系统
CN104937683B (zh) 感应充电线圈装置
CN108028127B (zh) 非接触供电用线圈及非接触供电系统
CA2900786C (en) Device having a winding arrangement and arrangement, in particular a charging station, for contactless transfer of energy to an electric vehicle, having a winding arrangement
CN104953717B (zh) 电力接收装置、车辆以及电力发送装置
WO2003005380A3 (de) Vorrichtung zur induktiven übertragung elektrischer energie
CN1659757A (zh) 感应传输电能的装置
US20150207332A1 (en) Contactless power supply system
CN103779518B (zh) 电池组件和具有该电池组件的机动车辆
CN103269149B (zh) 适用于正激同步整流的pcb平板磁性器件
JP2010040699A (ja) 非接触給電装置
CN102576601A (zh) 用于无接触能量传输的电感器导体及其在车辆上的应用
JP2017534175A (ja) 誘導的エネルギー伝送のためのコイル構成、誘導的エネルギー伝送装置、及び、誘導的エネルギー伝送のためのコイル構成を製造する方法
CN104079078A (zh) 用于无线感应地将能量传输给接收器的设备
CN110957117B (zh) 电力传输单元
JP2009060762A (ja) 給電装置
US10951067B2 (en) Power transmission unit
US20140292091A1 (en) Device for the inductive transmission of electrical energy
JP2012156281A (ja) 空芯コイル
CN104578185A (zh) 用于多个防爆的电子功能单元的能量供应装置
US20220189687A1 (en) Leakage transformer
CN112447374A (zh) 用于无线功率传输的谐振电感器
CN104682450A (zh) 用于多个防爆的电子功能单元的能量供应装置
EP3841600B1 (en) Conductor arrangement, system and methods for an inductive power transfer

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20081105