WO2011027627A1 - Cordon prolongateur pour dispositif d'alimentation d'électricité sans contact - Google Patents

Cordon prolongateur pour dispositif d'alimentation d'électricité sans contact Download PDF

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Publication number
WO2011027627A1
WO2011027627A1 PCT/JP2010/062353 JP2010062353W WO2011027627A1 WO 2011027627 A1 WO2011027627 A1 WO 2011027627A1 JP 2010062353 W JP2010062353 W JP 2010062353W WO 2011027627 A1 WO2011027627 A1 WO 2011027627A1
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WO
WIPO (PCT)
Prior art keywords
power
extension cord
coil
power feeding
unit
Prior art date
Application number
PCT/JP2010/062353
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English (en)
Japanese (ja)
Inventor
亮二 松井
Original Assignee
シャープ株式会社
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Filing date
Publication date
Application filed by シャープ株式会社 filed Critical シャープ株式会社
Publication of WO2011027627A1 publication Critical patent/WO2011027627A1/fr

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—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—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
    • H02J50/70—Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields

Definitions

  • the present invention relates to an extension cord for a non-contact power feeding device, and in particular, a moving body such as a material transport vehicle, an elevator, a shopping cart, a self-propelled cleaner, or a walking robot, and a dryer, a shaving machine, an electric toothbrush, and an electric pot.
  • a moving body such as a material transport vehicle, an elevator, a shopping cart, a self-propelled cleaner, or a walking robot, and a dryer, a shaving machine, an electric toothbrush, and an electric pot.
  • the present invention relates to an extension cord used in a non-contact power feeding device that supplies power to a small electric device that can be carried or moved by a person such as a portable radio or a notebook computer.
  • the non-contact power supply device supplies electric power by generating an induced electromotive force by electromagnetic coupling between a power receiving unit provided in a moving body or an electric device and a power supply unit installed in a structure such as a building.
  • the non-contact power feeding device is safe because there is no friction part and thus there is no wear of the current collector, and no arc is generated when it is separated.
  • the power supply unit of this non-contact power supply device is applied to the wall outlet of a building, it is installed on the wall surface of the building.
  • commercial AC power has been distributed in general buildings so far, this commercial AC power is replaced.
  • a non-contact power feeding device is used.
  • the AC power is converted into DC power by an AC-DC converter circuit, and then converted into high frequency power by a high frequency generator circuit, and a high frequency current is applied to the primary side of the insulating transformer to generate a magnetic field.
  • the magnetic field is captured by the secondary side of the insulating transformer, and then rectified to direct current to supply direct current power to a desired load.
  • the output voltage can be adjusted by the ratio of the number of windings of the insulating transformer primary side electromagnetic coil and the number of windings of the insulating transformer secondary side electromagnetic coil.
  • DC power is distributed in a building, it is known to supply DC power directly after AC-DC conversion at a power feeding unit.
  • Patent Document 1 discloses a converter that converts to direct current when the primary power supply is an alternating current power supply, and directly operates with switching higher than the commercial alternating current power frequency and converts to alternating current when the primary power supply is a direct current power supply.
  • the converter uses an insulating transformer capable of separating the primary side and the secondary side, the primary side is configured as an outlet body, and the secondary side is configured as an outlet cap.
  • Patent Document 2 molds a voltage conversion control unit that converts an alternating current power source into direct current and further converts direct current into high frequency alternating current and a plurality of primary coils that are connected in parallel to the output of the voltage conversion control unit with an insulating material.
  • An outlet device having a plurality of outlet bodies is disclosed.
  • the plurality of outlet bodies include a plurality of outlet caps, the outlet cap includes a secondary side coil that is electromagnetically coupled to the primary side coil, and an AC / DC conversion unit that converts alternating current into direct current, and the plurality of outlet caps. Changes the number of turns of the secondary coil so that the output voltage value is different.
  • Patent Document 3 discloses a power supply device that includes a plurality of power supply side connectors having different specifications in the power supply device, selects a power supply side connector corresponding to the specification of the vehicle side connector, and is attached to the vehicle side connector. .
  • Patent Document 1 discloses a configuration in which a non-contact power feeding device is provided on the AC power source side or the DC power source side, and a load is connected to the non-contact power feeding device. Therefore, the distance between the power source and the load is limited to the cord length of the non-contact power feeding device.
  • Patent Document 2 discloses an outlet device including a plurality of outlet bodies and a plurality of outlet caps corresponding to the outlet bodies, but the distance that can be connected to the load is determined by the length of the outlet cap.
  • Patent Document 3 selects and pulls out a power supply side connector corresponding to the specification of the vehicle side connector from a plurality of power supply side connectors provided in the power supply device, and attaches the power supply side connector to the vehicle side connector. Thus, the distance to be mounted on the vehicle side connector is determined.
  • the object of the present invention is to provide an extension cord for a non-contact power feeding device that can arbitrarily extend the distance between the power source and the load as described above without being limited by the cord length of the non-contact power feeding device.
  • Another object of the present invention is to provide an extension cord for a non-contact power feeding device having a branch cord.
  • the extension cord for the non-contact power feeding device of the present invention is wound around the power receiving core that is electromagnetically coupled to the electromagnetic core of the power-side power feeding portion around the power receiving portion on one end side of the extension cord for the non-contact power feeding device.
  • the power supply and the load can be connected to any distance by the extension cord for the non-contact power feeding device of the present invention.
  • the extension cord can be inserted by inserting a noise filter. Therefore, the generation of high frequency noise can be suppressed and non-contact power feeding can be performed.
  • a branch cord can be added to the extension cord for the non-contact power feeding device, so that power can be supplied from a plurality of power sources, or power can be supplied to a plurality of loads. become.
  • the block diagram of the extension cord for non-contact electric power feeders which concerns on the 1st Embodiment of this invention is shown.
  • the circuit diagram of the extension cord for non-contact electric power feeders concerning a 1st embodiment of the present invention is shown.
  • the another circuit diagram of the extension cord for non-contact electric power feeders concerning the 1st Embodiment of this invention is shown.
  • the block diagram of the extension cord for non-contact electric power feeders concerning the 2nd Embodiment of this invention is shown.
  • the block diagram of the extension cord for non-contact electric power feeders concerning the 3rd Embodiment of this invention is shown.
  • the circuit diagram of the extension cord for non-contact electric power feeders of a comparative example is shown.
  • the extension cord for a non-contact power feeding device of the present invention has a power receiving coil wound around a power receiving core electromagnetically coupled to an electromagnetic core of a power supply side power feeding unit on one end side, and an electromagnetic core of a load side power receiving unit on the other end side.
  • a power supply coil wound around a power supply core to be electromagnetically coupled is provided.
  • An AC-DC converter and a DC-AC converter are provided between the power receiving coil and the power supply coil, and between the power receiving coil and the AC-DC converter, between the AC-DC converter and the DC-AC converter or the DC.
  • -It is configured by connecting the AC converter and the feeding coil by the power transmission unit.
  • the power supply unit is a distributed power generator such as a solar power generator, a wind power generator, or a fuel cell, or a commercial AC power source.
  • AC power is supplied from a distributed power generator or commercial AC power, it is converted to direct current, and further converted to high frequency AC power by a high frequency conversion circuit.
  • the power supply unit is a DC power supply, the power supply is converted into a high-frequency AC power supply by a high-frequency conversion circuit.
  • the electromagnetic core of the power supply side power supply unit and the power reception core provided on one end side of the extension cord for the non-contact power supply unit are made of a ferromagnetic material, and the coil is wound around and electromagnetically coupled to each other. Is supplied to the extension cord for the non-contact power feeding device.
  • the electromagnetic core of the power supply side power supply unit and the power reception core of the extension cord for the non-contact power supply device can be separated, and the power supply side power supply unit is installed in the building to form a power outlet.
  • the extension cord for a non-contact power feeding device of the present invention has a power feeding core around which a power feeding coil is wound on the other end side, and is electromagnetically coupled to an electromagnetic core provided in a load side power receiving unit. Thereby, power is supplied to the load from the extension cord for the non-contact power feeding device.
  • the load is a moving body such as a material transport vehicle, an elevator, a shopping cart, a self-propelled cleaner, or a walking robot, and a dryer, a shaving machine, an electric toothbrush, an electric pot, a portable radio, or a notebook.
  • a small electric device that can be carried or moved by an individual, such as a personal computer, is a typical electric device, and may be an electric device other than these.
  • the extension cord for a non-contact power feeding device of the present invention has a power transmission section between the power receiving core and the AC-DC conversion section, between the AC-DC conversion section and the DC-AC conversion section, or between the DC-AC conversion section and the power supply core.
  • the extension cord for non-contact electric power feeders can be set as the extension cord for non-contact electric power feeders of arbitrary lengths by extending a power transmission part. Further, by continuously connecting a plurality of extension cords for the non-contact power feeding device, the extension cords for the non-contact power feeding device can be made multiple times longer.
  • the extension cord for the non-contact power feeding device is configured by inserting an impedance matching capacitor between the secondary side electromagnetic coil on the extension cable power receiving side and the rectifier circuit. Thereby, power loss can be reduced.
  • the extension cord for the non-contact power feeding device is configured by inserting a noise filter between the power transmission unit of the extension cable and the high frequency generation circuit. Thereby, noise emission from the extension cable can be reduced.
  • the extension cord for the non-contact power feeding device is such that the high frequency generation circuit performs sine wave drive. Thereby, noise generation can be reduced.
  • the extension cord for the non-contact power feeding device has the same number of windings of the power receiving side electromagnetic coil and the power feeding side electromagnetic coil of the extension cable. As a result, the input and output of the extension cord have the same voltage, and there is no need to select the type of extension cable.
  • the extension cord for the non-contact power feeding device is provided with the power supply side power feeding portion on the wall surface of the building. Therefore, a power supply can be supplied to a load with the non-contact electric power feeder from the power supply with which the wall surface of the building was equipped.
  • the extension cord for the non-contact power feeding device includes a load-side power receiving unit electromagnetic core that is electromagnetically coupled to the power feeding core.
  • a power supply can be supplied to an apparatus with a non-contact electric power feeder.
  • the extension cord for the non-contact power feeding device is such that the power receiving unit and the power feeding unit are different in color or shape. Thereby, the power receiving unit and the power feeding unit of the extension cord for the non-contact power feeding device can be recognized at a glance, and an erroneous operation can be prevented.
  • the extension cord for the non-contact power feeding device matches the color or shape of the power supply unit and the power reception unit with those of the power supply unit and the load side power reception unit. Therefore, it is possible to prevent an erroneous operation by matching the colors or shapes of the power supply unit and the power receiving unit. Further, by matching the colors or shapes of the power feeding unit and the device-side power receiving unit, erroneous operations can be prevented.
  • the extension cord for the non-contact power feeding device is provided between the power receiving coil and the AC-DC converter, between the AC-DC converter and the DC-AC converter, or with the DC-AC converter.
  • a branch cord connected between the feeding coils is provided, and a feeding portion is provided at the tip of the branch cord.
  • FIG. 1 is a configuration diagram of an extension cord for a non-contact power feeding device according to a first embodiment.
  • a power receiving unit 21 is provided at one end of the extension cord 20, and the power receiving unit 21 includes an electromagnetic coil 22, a rectifier circuit 24, and a smoothing circuit 25.
  • a power feeding unit 26 is provided at the other end, and the power feeding unit 26 includes a high frequency generation circuit 27 and an electromagnetic coil 28.
  • the high frequency generation circuit 27 generates a high frequency from the commercial AC power supply frequency. For example, the range is several kHz to 150 kHz.
  • a power transmission unit 30 connects between the power reception unit 21 at one end of the extension cord and the power supply unit 26 at the other end.
  • the power transmission unit 30 transmits direct current. What is necessary is just to set the length of the power transmission part 30 to the length which a user can use easily, for example, is made into length like 1m, 2m, 5m, 10m.
  • FIG. 2 shows a circuit diagram of the first embodiment.
  • the power supply unit 10 is a solar power generation system 11.
  • DC power generated by the solar power generation system 11 is converted into high-frequency power by using the drive circuit 12 and the switching element 13.
  • the switching element 13 performs a switching operation at a high frequency of several kHz to 150 kHz, for example.
  • Outputs of the drive circuit 12 and the switching element 13 are output to the isolation transformer 100.
  • the insulating transformer 100 is an insulating transformer in which the primary electromagnetic coil 14 and the secondary electromagnetic coil 22 can be separated.
  • the primary electromagnetic coil 14 is in the power supply unit 10, and the secondary electromagnetic coil 22 is a non-contact power supply device. It is in the power receiving unit 21 of the extension cord for use.
  • the primary side electromagnetic coil 14 and the secondary side electromagnetic coil 22 are electromagnetically coupled.
  • the power supply unit 10 is installed in a building and forms a power outlet.
  • the extension cord 20 for the non-contact power feeding device is configured as shown in the circuit diagram of FIG. Specifically, the rectifier circuit 24 is formed by two diodes 24a and 24b, and rectifies high-frequency power and converts it into direct current.
  • the smoothing circuit 25 is formed by a smoothing capacitor 25a and a smoothing reactor 25b.
  • an impedance matching capacitor 101 is provided between the rectifier circuit 24 and the secondary electromagnetic coil 22 to perform impedance matching with an inductance component from the secondary electromagnetic coil 22 to the primary side. By inserting an impedance matching capacitor, power loss can be reduced.
  • the power feeding unit 26 includes a drive circuit 32 and a switching element 33 similar to those of the power supply side power feeding unit 10, and the switching element 33 operates at the same frequency as the switching element 13.
  • the high-frequency power generated by the high-frequency generation circuit 27 is supplied to the load-side power receiving unit via the insulation transformer 200 (the same principle as that of the insulation transformer 100). Similarly, power is supplied to the DC load 42 via the impedance matching capacitor 201, the rectifier circuit 43, and the smoothing circuit 44.
  • the circuit diagram of FIG. 2 shows an example in which a noise filter 35 is inserted between the power supply unit 26 and the power transmission unit 30.
  • the noise filter 35 is for the purpose of preventing the high frequency component generated by the high frequency generation circuit 27 from leaking to the power transmission unit 30, and is preferably placed immediately before the power supply unit 26.
  • a common mode choke coil is used as the noise filter 35.
  • the power transmission unit 30 carries power. And a voltage value convenient for the drive circuit 32 and the switching element 33 are set. Further, since the turn ratio of the primary side electromagnetic coil 28 and the secondary side electromagnetic coil 41 provided in the load side power receiving unit 40 in the insulating transformer 200 affects the voltage value supplied to the DC load 42, Set according to the optimum voltage.
  • the secondary side electromagnetic coil 41 is connected to the primary side electromagnetic core coil 14 without using the extension cord 20 of the present invention, for example, in order to realize such an operation, an insulating transformer It is preferable that the primary side electromagnetic coil 14 of 100 and the primary side electromagnetic coil 28 of the insulation transformer 200 have the same number of turns.
  • the solar power generation system 11 supplies DC power from a solar panel installed at a position where sunlight can be received, such as a south facing roof of a house.
  • the connection cord is connected to the power supply side power supply unit 10 disposed in the vicinity of the wall surface of the room through the indoor wiring. And it becomes the form where the primary side electromagnetic coil 14 was installed in the wall surface.
  • the primary side electromagnetic coil 14 does not necessarily have to be installed in a form exposed on the wall surface, and in order to prevent dust adhesion and the like, for example, even when not connected, the wall surface is covered. Good.
  • the secondary electromagnetic core 41 provided in the DC load 42 is installed in the primary electromagnetic coil 28 installed on the device surface.
  • the primary side electromagnetic coil 28 does not necessarily have to be installed in a form exposed on the surface of the device.
  • the surface of the device is covered to prevent dust from adhering. It may be configured.
  • the power receiving unit 21 and the power feeding unit 26 of the extension cord 20 for the non-contact power feeding device are different in color or shape. Since the power reception unit 21 and the power supply unit 26 of the extension cord for the non-contact power supply apparatus seem to have the same shape, there is a possibility that the power reception unit 21 and the power supply unit 26 may be mistaken, leading to an erroneous operation. Make it.
  • the power supply unit 10 is the solar power generation system 11
  • a DC power generation device such as a fuel cell may be used, or an AC power generation device or an AC power source such as a commercial AC power source may be used. It can be a power supply.
  • an AC power supply it is necessary to convert it into a direct current by an AC / DC converter and connect it to the power supply unit 10.
  • FIG. 6 shows a circuit diagram of a non-contact extension cable shown as a comparative example of the present invention.
  • DC power supplied from a DC power source 51 is converted into high-frequency power using a drive circuit 52 and a switching element 53.
  • the insulating transformer 400 is a separable insulating transformer, and the primary side electromagnetic coil 54 and the secondary side electromagnetic coil 55 are electromagnetically coupled.
  • the switch element 53 performs a switching operation at a high frequency of, for example, several kHz to 150 kHz.
  • the high frequency power output from the secondary side electromagnetic coil 55 is supplied to the load side power receiving unit 60 as it is through the non-contact extension cable 56 and the insulating transformer 500.
  • a connecting portion 31 (shown by a circle in FIG. 2) is formed in the primary side electromagnetic coil 28 of the insulating transformer 200 and branched by the connecting portion 31.
  • a plurality of power feeding units can be formed.
  • the connection portion 45 may be provided at the connection point between the noise filter 35 and the high frequency generation circuit 27, or the connection portion 71 may be provided at the connection point between the smoothing circuit 25 and the noise filter 35 for branching.
  • branching at the connection portion 45 a separate drive circuit and switch element are required, and when branching at the connection portion 71, a separate drive circuit, switch element, and noise filter are required.
  • the drive circuit 32 and the switch element 33 shown in FIG. 2 are preferably sine wave driven.
  • a resonance capacitor 60 is connected between the switching element 33 and the coil 28 constituting the high frequency generation circuit 27 so as to partially show the high frequency generation circuit 27 of FIG.
  • f 1 / (2 ⁇ (LC))
  • FIG. 4 is a configuration diagram of the extension cord for the non-contact power feeding device according to the second embodiment.
  • the second embodiment is different from the first embodiment in that a high frequency generation circuit 27 is provided in the power reception unit 21 and the high frequency generation circuit 27 and the coil 29 are connected by a power transmission unit 30.
  • the power transmission unit 30 transmits high-frequency power.
  • the circuit of the second embodiment is the same as the circuit of the first embodiment shown in FIG.
  • the second embodiment is suitable for a case where there is a request to reduce the power feeding unit, although the power receiving unit may be somewhat larger.
  • the impedance matching capacitor 101 can be introduced by the power receiving unit 21, the power transmission efficiency of the cable is improved.
  • FIG. 5 is a configuration diagram of the extension cord for the non-contact power feeding device according to the third embodiment.
  • the third embodiment is different from the first embodiment in that the secondary electromagnetic coil 22 of the power reception unit 21 and the rectifier circuit 24 are connected by the power transmission unit 30.
  • the power transmission unit 30 transmits high-frequency power.
  • the circuit of the third embodiment is the same as the circuit of the first embodiment shown in FIG.
  • the third embodiment is suitable for a case where there is a request to make the power receiving unit small, although the power feeding unit may be somewhat larger.
  • the impedance matching capacitor 101 can be introduced at the power receiving unit 21 side or the entrance of the power feeding unit 26, the power transmission efficiency of the cable is improved.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

L'invention concerne un cordon prolongateur pour dispositif d'alimentation d'électricité sans contact, qui possède, sur une section de réception d'électricité disposée à l'une de ses extrémités, une bobine de réception d'électricité enroulée autour d'un noyau de réception d'électricité destiné à être couplé magnétiquement avec un noyau magnétique d'une unité d'alimentation d'électricité côté alimentation électrique. Le cordon prolongateur pour dispositif d'alimentation d'électricité sans contact possède également, à son autre extrémité, une bobine d'alimentation d'électricité enroulée autour d'un noyau d'alimentation d'électricité destiné à être couplé magnétiquement avec un noyau magnétique d'une unité de réception d'électricité côté charge. Par ailleurs, une unité de conversion alternatif-continu et une unité de conversion continu-alternatif sont prévues entre ladite bobine de réception d'électricité et ladite bobine d'alimentation d'électricité et une unité de transmission d'électricité connecte ladite bobine de réception d'électricité et ladite unité de conversion alternatif-continu, ladite unité de conversion alternatif-continu et ladite unité de conversion continu-alternatif ou ladite unité de conversion continu-alternatif et ladite bobine d'alimentation d'électricité.
PCT/JP2010/062353 2009-09-01 2010-07-22 Cordon prolongateur pour dispositif d'alimentation d'électricité sans contact WO2011027627A1 (fr)

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JP2009-201607 2009-09-01
JP2009201607 2009-09-01

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016530854A (ja) * 2013-05-23 2016-09-29 ジニアテック リミテッド 光起電システム
EP3454452A1 (fr) * 2017-09-08 2019-03-13 TE Connectivity Nederland B.V. Transmission d'energie par couplage inductive pour applications avec plusieurs espaces intermediaires
US10850440B2 (en) 2014-12-01 2020-12-01 Zinniatek Limited Roofing, cladding or siding product
US10858839B2 (en) 2011-11-30 2020-12-08 Zinniatek Limited Roofing, cladding or siding product, its manufacture and its use as part of a solar energy recovery system
US10866012B2 (en) 2014-12-01 2020-12-15 Zinniatek Limited Roofing, cladding or siding apparatus
US10879842B2 (en) 2016-10-17 2020-12-29 Zinniatek Limited Roofing, cladding or siding module or apparatus
US11011912B2 (en) 2011-11-30 2021-05-18 Zinniatek Limited Photovoltaic systems
US11408613B2 (en) 2014-03-07 2022-08-09 Zinniatek Limited Solar thermal roofing system
US11702840B2 (en) 2018-12-19 2023-07-18 Zinniatek Limited Roofing, cladding or siding module, its manufacture and use
US11970858B2 (en) 2017-02-21 2024-04-30 Zinniatek Limited Substrate having decorated surface and method of production

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JPH03101110A (ja) * 1989-09-13 1991-04-25 Mitsubishi Electric Corp 電磁コンセント装置
JPH07299150A (ja) * 1994-05-02 1995-11-14 Kaageo P-Shingu Res Lab:Kk ペースメーカー用経皮的充電システム用体内コイル
JP2001501407A (ja) * 1996-09-30 2001-01-30 シーメンス アクチエンゲゼルシヤフト モジュール構成の周辺システムに対する無線のエネルギー―およびデータ伝送
JP2006136045A (ja) * 2004-11-02 2006-05-25 Sharp Corp 電力供給システム及びこれを用いた電力供給サービス
JP2007149844A (ja) * 2005-11-25 2007-06-14 Matsushita Electric Works Ltd Ｌ字型磁性コア
JP2009159677A (ja) * 2007-12-25 2009-07-16 Panasonic Electric Works Co Ltd 非接触給電アダプタ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03101110A (ja) * 1989-09-13 1991-04-25 Mitsubishi Electric Corp 電磁コンセント装置
JPH07299150A (ja) * 1994-05-02 1995-11-14 Kaageo P-Shingu Res Lab:Kk ペースメーカー用経皮的充電システム用体内コイル
JP2001501407A (ja) * 1996-09-30 2001-01-30 シーメンス アクチエンゲゼルシヤフト モジュール構成の周辺システムに対する無線のエネルギー―およびデータ伝送
JP2006136045A (ja) * 2004-11-02 2006-05-25 Sharp Corp 電力供給システム及びこれを用いた電力供給サービス
JP2007149844A (ja) * 2005-11-25 2007-06-14 Matsushita Electric Works Ltd Ｌ字型磁性コア
JP2009159677A (ja) * 2007-12-25 2009-07-16 Panasonic Electric Works Co Ltd 非接触給電アダプタ

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10858839B2 (en) 2011-11-30 2020-12-08 Zinniatek Limited Roofing, cladding or siding product, its manufacture and its use as part of a solar energy recovery system
US11011912B2 (en) 2011-11-30 2021-05-18 Zinniatek Limited Photovoltaic systems
JP2016530854A (ja) * 2013-05-23 2016-09-29 ジニアテック リミテッド 光起電システム
US11018618B2 (en) 2013-05-23 2021-05-25 Zinniatek Limited Photovoltaic systems
US11408613B2 (en) 2014-03-07 2022-08-09 Zinniatek Limited Solar thermal roofing system
US10850440B2 (en) 2014-12-01 2020-12-01 Zinniatek Limited Roofing, cladding or siding product
US10866012B2 (en) 2014-12-01 2020-12-15 Zinniatek Limited Roofing, cladding or siding apparatus
US10879842B2 (en) 2016-10-17 2020-12-29 Zinniatek Limited Roofing, cladding or siding module or apparatus
US11970858B2 (en) 2017-02-21 2024-04-30 Zinniatek Limited Substrate having decorated surface and method of production
EP3454452A1 (fr) * 2017-09-08 2019-03-13 TE Connectivity Nederland B.V. Transmission d'energie par couplage inductive pour applications avec plusieurs espaces intermediaires
US11702840B2 (en) 2018-12-19 2023-07-18 Zinniatek Limited Roofing, cladding or siding module, its manufacture and use

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