WO2014171432A1 - 余長吸収装置及びコイルユニット - Google Patents
余長吸収装置及びコイルユニット Download PDFInfo
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- WO2014171432A1 WO2014171432A1 PCT/JP2014/060660 JP2014060660W WO2014171432A1 WO 2014171432 A1 WO2014171432 A1 WO 2014171432A1 JP 2014060660 W JP2014060660 W JP 2014060660W WO 2014171432 A1 WO2014171432 A1 WO 2014171432A1
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- Prior art keywords
- coil
- primary
- length
- hook
- resonance
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/12—Inductive energy transfer
- B60L53/122—Circuits or methods for driving the primary coil, e.g. supplying electric power to the coil
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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
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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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Definitions
- the present invention relates to a surplus length absorber and a coil unit.
- Patent Document 1 A resonance type is known as one of the wireless power feeding techniques.
- the resonance-type power feeding system includes a power feeding side resonance circuit and a power receiving side resonance circuit that are arranged apart from each other.
- Each of the power supply side resonance circuit and the power reception side resonance circuit includes a resonance coil and a capacitor connected to the resonance coil.
- FIG. 4 shows the transmission efficiency of the power feeding system when variation of 0% to ⁇ 10% occurs in the capacitance C of the capacitor.
- the transmission efficiency can be about 97.8%. However, as the capacitance C of the capacitor increases from the target capacitance, the transmission efficiency decreases. When an error of ⁇ 10% occurs, the transmission efficiency decreases to 94.3%.
- an object of the present invention is to provide a surplus length absorber and a coil unit that can absorb the surplus length of the coil while managing the inductance.
- the invention according to claim 1 is characterized in that the extra length portion of the coil is hooked and the extra length portion of the coil is held in a U-shape, and the position of the hook can be changed.
- an extra length absorbing device characterized by comprising a holding portion.
- a pair of resonance coils that perform non-contact power feeding by magnetic field resonance, power is supplied to the power feeding side of the pair of resonance coils, or power is supplied from the power receiving side of the pair of resonance coils.
- the coil unit provided with the coil which comprises at least any one of the electromagnetic induction coils to which the surplus length absorber of Claim 1 is absorbed,
- the invention according to claim 3 is the coil unit according to claim 2, further comprising a winding number adjusting mechanism for adjusting the number of turns of the coil.
- the invention according to claim 4 further includes a base on which the coil is wound or mounted, and the winding number adjusting mechanism includes a turnback portion provided by unwinding a part of the coil, and the base
- the surplus length absorbing device holds the surplus length portion in a U-shape, so that it is generated from the portion up to the hook and the U-turn portion from the hook. Since the magnetic flux to be canceled out, stray inductance does not occur in the extra length portion. In addition, since the holding portion slidably holds the hook, the hook can be provided at a position corresponding to the length of the extra length portion. Therefore, the extra length of the coil can be absorbed so that stray inductance does not occur.
- the impedance can be adjusted by adjusting the number of turns of the coil by the winding number adjusting mechanism.
- impedance adjustment can be performed without relying on a variable capacitor, and non-contact power feeding can be performed with high efficiency.
- the shape of the turnback portion can be maintained by providing the guide portion.
- FIG. 2 is a graph showing transmission efficiency when the number of turns of the primary resonance coil of the power feeding system shown in FIG. 1 is adjusted according to the variation when variation of 0% to ⁇ 10% occurs in the capacitance of the capacitor.
- FIG. 6 is a graph showing the transmission efficiency of a conventional power feeding system when a variation of 0% to ⁇ 10% occurs in the capacitance of a capacitor.
- a power supply system 1 is mounted on the ground of a power supply facility provided with an AC power supply, and a primary coil unit 2 that supplies power from an AC power supply (not shown) in a contactless manner. And a secondary coil unit 3 that is mounted on a vehicle and receives power from the primary coil unit 2 in a non-contact manner.
- the primary coil unit 2 includes a primary resonance coil 4 connected to an AC power source, a primary core 5 as a base around which the primary resonance coil 4 is wound, and a resonance connected to the primary resonance coil 4.
- a primary capacitor (not shown) for adjusting the frequency and a surplus length absorber 6 that absorbs the surplus length of the primary resonance coil 4 are provided. This primary resonance coil corresponds to the resonance coil in the claims.
- the secondary coil unit 3 is connected to a secondary resonance coil 7 that magnetically resonates with the primary resonance coil 4, a secondary core 8 that serves as a base around which the secondary resonance coil 7 is wound, and the secondary resonance coil 7. And a secondary capacitor (not shown) for adjusting the resonance frequency.
- the primary and secondary resonance coils 4 and 7 are wound spirally around flat primary and secondary cores 5 and 8, respectively.
- the primary and secondary cores 5 and 8 are arranged in parallel with each other. For this reason, the primary and secondary resonance coils 4 and 7 are arranged along the direction in which the axis is orthogonal to the facing direction of the primary coil unit 2 and the secondary coil unit 3, that is, the horizontal direction.
- the primary resonance coil 4 and the secondary resonance coil 7 magnetically resonate and the primary resonance coil 4 to 2. Electric power is sent to the next resonance coil 7 wirelessly.
- the electric power is supplied to a load such as a battery.
- the primary core 5 is provided with a plurality of guide portions 51A and 51B for hooking the primary resonance coil 4 to form a turnback portion T as a winding number adjusting mechanism.
- the plurality of guide portions 51 ⁇ / b> A and 51 ⁇ / b> B are provided in a columnar shape protruding from the primary core 5.
- the guide portion 51A is provided closer to the center of the primary resonance coil 4 than the other plurality of guide portions 51B.
- the primary resonance coil 4 is hooked on the guide portion 51A, and a part of the primary resonance coil 4 is rewound.
- the remaining plurality of guide portions 51B are arranged in a line along the winding direction, hooked on the plurality of guide portions 51B, bent 90 degrees, and separated from the turnback portion T.
- the length of the turnback portion T can be adjusted by changing the hooked guide portion 51A.
- the turnback portion T does not contribute to the function as a coil because magnetic fluxes generated from the portions along the winding direction and the portion along the rewinding direction that are adjacent to each other cancel each other. Therefore, when the turnback portion T is increased, the number of turns of the primary resonance coil 4 can be reduced. On the other hand, if the turnback portion T is reduced, the number of turns of the primary resonance coil 4 can be increased.
- the resonance frequency f between the primary and secondary resonance coils 4 and 7 may deviate from the target frequency due to, for example, variation in the capacitance of the primary and secondary capacitors.
- the resonance frequency f is adjusted to the target frequency without any deviation.
- FIG. 2 shows the transmission when the number of turns of the primary resonance coil 4 of the power feeding system shown in FIG. 1 is adjusted in accordance with the variation when the capacitance of the primary and secondary capacitors varies from 0% to ⁇ 10%. Shows efficiency. As is apparent from a comparison between FIG. 2 and FIG. 4, if an error of ⁇ 10% occurs in the prior art, the transmission efficiency is reduced to 94.3%, but in this embodiment, an error of ⁇ 10% It can be seen that the transmission efficiency can be maintained at a high value of approximately 97% even if the occurrence of the error occurs.
- the deviation of the resonance frequency f is not only the variation in the capacitance of the primary and secondary capacitors, but also the variation in the distance between the primary and secondary coil units 2 and 3, and the primary and secondary resonance coils 4 and 7. This also occurs due to manufacturing variations.
- the surplus length absorbing device 6 absorbs the surplus length portion of the primary resonance coil 4 and hooks the surplus length portion of the first resonance coil 4 by hooking the first hook 61 and the surplus length portion of the primary resonance coil 4.
- a second hook 62 as a hook for holding the long portion in a U-shape and a holding portion 63 for holding the position of the second hook 62 in a changeable manner are provided.
- the first hook 61 is provided in a columnar shape, for example.
- the first hook 61 is fixed in the vicinity of the primary core 5, and the primary resonance coil 4 is hooked on the first hook 61 to bend the end of the primary resonance coil 4 by 90 degrees.
- the first hook 61 is provided in a columnar shape, for example.
- the first hook 61 is fixed in the vicinity of the primary core 5, and the primary resonance coil 4 is hooked on the first hook 61 to bend the end of the primary resonance coil 4 by 90 degrees.
- the first hook 61 is provided in a columnar shape, for example.
- the first hook 61 is fixed in the vicinity of the primary core 5, and the primary resonance coil 4 is hooked on the first hook 61 to bend the end of the primary resonance coil 4 by 90 degrees.
- the primary resonance coil 4 is hooked on the first hook 61 to bend the end of the primary resonance coil 4 by 90 degrees.
- the second hook 62 includes a hook body 62a and a fixing portion 62b.
- the hook main body 62 a is provided in a substantially cylindrical shape, and the primary resonance coil 4 along the axial direction is hooked by the first hook 61.
- the primary resonance coil 4 hooked on the hook body 62 a is returned toward the first hook 61 again.
- the fixing portion 62 b is attached to the hook body 62 a and is formed in a plate shape that extends toward the holding portion 63.
- the holding parts 63 are provided along the axial direction, and are arranged side by side in parallel with each other.
- the pair of holding parts 63 has the hook main body 62a positioned between them, and the fixing part 62b is mounted.
- the holding part 63 is provided with a plurality of screw holes 63a along the axial direction.
- the fixing portion 62b is also provided with a screw hole 62b1, and the screw hole 62b1 provided in the fixing portion 62b is overlapped with one of the plurality of screw holes 63a provided in the holding portion 63 and fastened with screws.
- the surplus length portion is held in a U shape by the surplus length absorbing device 6 described above, the magnetic flux generated from the first hook 61 to the second hook 62 and the U-turn portion from the second hook 62 is generated. Since they cancel out, stray inductance does not occur in the extra length.
- the holding part 63 holds the second hook 62 such that its position can be changed along the axial direction. Thereby, even if the length of the extra length portion is changed by adjusting the length of the turnback portion T, the second hook 62 can be provided at a position corresponding to the length of the extra length portion. Therefore, the extra length of the primary resonance coil 4 can be absorbed so that stray inductance does not occur.
- the turnback portion T by providing the turnback portion T, the number of turns of the primary resonance coil 4 can be adjusted to adjust the impedance. Thereby, impedance adjustment can be performed without relying on a variable capacitor, and non-contact power feeding can be performed with high efficiency.
- the guide portions 51A and 51B that form the turnback portion T by providing the guide portions 51A and 51B that form the turnback portion T, the shape of the turnback portion T can be easily maintained.
- the holding portion 63 is provided along the axial direction of the primary resonance coil 4 and holds the second hook 62 so that its position can be changed along the axial direction.
- maintenance part 63 should just be able to adjust the length of the extra length part hold
- the plurality of guide portions 51A and 51B are provided on the primary core 5 in a convex shape, but the present invention is not limited to this.
- a plurality of U-shaped grooves having different lengths provided in the primary core 5 are used as guide portions, and the turn-back portion T is formed by fitting the primary resonance coil 4 into the U-shaped grooves. You may do it.
- the first hook 61 and the second hook 62 are provided in a columnar shape, but the present invention is not limited to this.
- the 1st hook 61 and the 2nd hook 62 should just be hooked with the primary resonance coil 4, for example, may be provided in hook shape.
- the turnback part T was provided in the primary resonance coil 4, and the surplus length absorber 6 was provided in the primary coil unit 2, this invention is not limited to this. Absent.
- a surplus length absorber may be provided in the secondary coil unit 3.
- the primary core 5 is provided with the plurality of guide portions 51B side by side.
- the present invention is not limited to this.
- one guide portion 51B may be provided, the guide portion 51B may be provided so as to be movable, and the length of the turnback portion T may be adjusted by adjusting the position of the guide portion 51B.
- the primary and secondary resonance coils 4 and 7 are spirally wound around the primary core 5 and the secondary core 8, but the primary and secondary resonance coils 4.
- the shape of 7 is not limited to this.
- the primary and secondary resonance coils 4 and 7 may be spirally wound.
- the axes of the primary and secondary resonance coils 4 and 7 are arranged along the horizontal direction, but the present invention is not limited to this.
- the primary and secondary resonance coils 4 and 7 may be arranged coaxially.
- the present invention is not limited to this.
- a surplus length absorbing device may be provided in the case where the winding number is adjusted by the wedge W as the winding number adjusting mechanism.
- the wedge W is mounted on the primary core 5 and is provided in a substantially box shape.
- the wedge W is provided in a long shape in the winding direction of the primary resonance coil 4.
- the wedge W is provided with an inclined surface W ⁇ b> 1 that becomes higher toward one end of the primary resonance coil 4.
- the inclined surface W1 is provided with a linear accommodation groove W2 for accommodating one end portion of the primary resonance coil 4, and one end portion of the primary resonance coil 4 is accommodated in the linear accommodation groove W2.
- the one end portion of the primary resonance coil 4 mounted on the wedge W is separated from the other portions. For this reason, the part mounted on the wedge W of the primary resonance coil 4 does not contribute to the function as a coil. Therefore, when the wedge W is moved to the side away from the one end of the primary resonance coil 4, the end length of the primary resonance coil 4 mounted on the wedge W increases and the number of turns of the primary resonance coil 4 is reduced. Can do. At this time, the extra length portion of the primary resonance coil 4 is shortened.
- the number of turns is adjusted by the wedge W, and the length of the extra length portion changes. Therefore, by placing the second hook 62 at a position corresponding to the length of the extra length portion, stray inductance does not occur. Thus, the extra length of the primary resonance coil 4 can be absorbed.
- the surplus length absorber 6 is provided to absorb the surplus lengths of the resonance coils 4 and 7, but is not limited to this.
- the extra length of the primary electromagnetic induction coil is set to It may be provided for absorption.
- the secondary resonance coil 7 when the secondary resonance coil 7 is not directly connected to a load such as a battery and power is supplied to the load by electromagnetic induction with the secondary electromagnetic induction coil, the extra length of the secondary electromagnetic induction coil is supplied. It may be provided to do.
- the primary and secondary electromagnetic induction coils may be provided with a turnback portion T and a wedge W for impedance adjustment.
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Hybrid Electric Vehicles (AREA)
- Coils Of Transformers For General Uses (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
Description
f=1/(2πsqrt(LC)) …(1)
上記給電側共振回路と受電側共振回路とを共振させることにより、非接触で給電側から受電側に電力電伝送を実現している。
3 2次コイルユニット(コイルユニット)
4 1次共鳴コイル(共鳴コイル)
5 1次コア(基台)
7 2次共鳴コイル(共鳴コイル)
8 2次コア(基台)
6 余長吸収装置
51A ガイド部
51B ガイド部
62 第2フック(フック)
63 保持部
T ターンバック部(巻数調整機構)
W ウエッジ(巻数調整機構)
Claims (4)
- コイルの余長部分を引っ掛けて、前記コイルの余長部分をU字状に保持するフックと、
前記フックの位置を変更可能に保持する保持部と、
を備えたことを特徴とする余長吸収装置。 - 磁界共鳴により非接触給電を行う一対の共鳴コイル、前記一対の共鳴コイルの給電側に電源を供給する、又は、前記一対の共鳴コイルの受電側から電源が供給される電磁誘導コイルの少なくとも何れか1つを構成するコイルを備えたコイルユニットにおいて、
前記コイルの余長を吸収する請求項1に記載の余長吸収装置を備えたことを特徴とするコイルユニット。 - 前記コイルの巻数を調整する巻数調整機構をさらに備えた
ことを特徴とする請求項2に記載のコイルユニット。 - 前記コイルが巻回又は搭載される基台をさらに備え、
前記巻数調整機構は、前記コイルの一部を巻き戻して設けたターンバック部から構成され、
前記基台には、前記コイルを引っ掛けてターンバック部を形成するためのガイド部が複数設けられている
ことを特徴とする請求項3に記載のコイルユニット。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/783,561 US10239411B2 (en) | 2013-04-17 | 2014-04-15 | Excess-length-absorbing apparatus and coil unit |
DE112014002013.3T DE112014002013T5 (de) | 2013-04-17 | 2014-04-15 | Überlängenaufnahmevorrichtung und Spuleneinheit |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2013-086310 | 2013-04-17 | ||
JP2013086310A JP6103527B2 (ja) | 2013-04-17 | 2013-04-17 | 余長吸収装置及びコイルユニット |
Publications (1)
Publication Number | Publication Date |
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WO2014171432A1 true WO2014171432A1 (ja) | 2014-10-23 |
Family
ID=51731373
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PCT/JP2014/060660 WO2014171432A1 (ja) | 2013-04-17 | 2014-04-15 | 余長吸収装置及びコイルユニット |
Country Status (4)
Country | Link |
---|---|
US (1) | US10239411B2 (ja) |
JP (1) | JP6103527B2 (ja) |
DE (1) | DE112014002013T5 (ja) |
WO (1) | WO2014171432A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017184662A1 (en) | 2016-04-20 | 2017-10-26 | Bristol-Myers Squibb Company | Substituted bicyclic heterocyclic compounds |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6717127B2 (ja) | 2016-09-02 | 2020-07-01 | 株式会社Ihi | コイル装置、保持部材および保持部材セット |
Citations (2)
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JPH0381U (ja) * | 1989-05-19 | 1991-01-07 | ||
JPH056818A (ja) * | 1991-06-27 | 1993-01-14 | Mitsubishi Electric Corp | 電磁コイル装置 |
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US3975855A (en) * | 1975-05-30 | 1976-08-24 | Trimarc Corporation | Telescopic spin/fly combination fishing rod |
US4980663A (en) | 1989-12-28 | 1990-12-25 | Ford Motor Company | Automated adjustment of air-core coil inductance |
US6001471A (en) * | 1995-08-11 | 1999-12-14 | 3M Innovative Properties Company | Removable adhesive tape with controlled sequential release |
EP3979481A1 (en) | 2005-07-12 | 2022-04-06 | Massachusetts Institute of Technology (MIT) | Wireless non-radiative energy transfer |
JP2008204543A (ja) * | 2007-02-20 | 2008-09-04 | Fujifilm Corp | 記録テープカートリッジ |
JP4911148B2 (ja) | 2008-09-02 | 2012-04-04 | ソニー株式会社 | 非接触給電装置 |
JP5353376B2 (ja) | 2009-03-31 | 2013-11-27 | 富士通株式会社 | 無線電力装置、無線電力受信方法 |
DE102013110698A1 (de) * | 2012-09-28 | 2014-04-03 | Denso Corporation | Drahtlose Leistungszufuhrvorrichtung, Filtereinheit und Leistungszufuhrvorrichtung für einen Computer unter Verwendung der Filtereinheit |
US20140203661A1 (en) * | 2013-01-21 | 2014-07-24 | Powermat Technologies, Ltd. | Inductive power receiver having dual mode connector for portable electrical devices |
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2013
- 2013-04-17 JP JP2013086310A patent/JP6103527B2/ja active Active
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2014
- 2014-04-15 WO PCT/JP2014/060660 patent/WO2014171432A1/ja active Application Filing
- 2014-04-15 US US14/783,561 patent/US10239411B2/en active Active
- 2014-04-15 DE DE112014002013.3T patent/DE112014002013T5/de active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0381U (ja) * | 1989-05-19 | 1991-01-07 | ||
JPH056818A (ja) * | 1991-06-27 | 1993-01-14 | Mitsubishi Electric Corp | 電磁コイル装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017184662A1 (en) | 2016-04-20 | 2017-10-26 | Bristol-Myers Squibb Company | Substituted bicyclic heterocyclic compounds |
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JP2014212153A (ja) | 2014-11-13 |
US10239411B2 (en) | 2019-03-26 |
JP6103527B2 (ja) | 2017-03-29 |
US20160059714A1 (en) | 2016-03-03 |
DE112014002013T5 (de) | 2016-01-07 |
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