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公开(公告)号：EP4005832A1
公开(公告)日：2022-06-01
申请号：EP20848123.4
申请日：2020-07-07
发明人： SUMIYA, Hayato , TAKAHASHI, Eisuke , YAMAGUCHI, Nobuhisa , TAKAHASHI, Masaya , FUJIMOTO, Hiroshi , SHIMIZU, Osamu
摘要： A dynamic wireless power transfer system (500) includes: a power transmission coil (40) that is provided in a road (105); a power transmission circuit (30) that supplies electric power to the power transmission coil; a power reception coil (240, 240r) that is provided in a vehicle (202); a power reception circuit (230) that is connected to the power reception coil; and a relay circuit (70) that transfers electric power between the power transmission coil and the power reception coil in a contactless manner.
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公开(公告)号：EP3673560B1
公开(公告)日：2021-12-01
申请号：EP18865713.4
申请日：2018-10-09
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公开(公告)号：EP3696940B1
公开(公告)日：2021-03-03
申请号：EP20154626.4
申请日：2020-01-30
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公开(公告)号：EP3696940A1
公开(公告)日：2020-08-19
申请号：EP20154626.4
申请日：2020-01-30
申请人： Hitachi, Ltd.
摘要： Provided is a power reception unit that receives electric power transmitted from a power transmission unit, in which variation in power transmission efficiency is prevented. The power reception unit includes: a plurality of power reception coils that are configured to receive electric power by magnetic coupling with a power transmission coil of the power transmission unit; and a load coil that is disposed close to the power reception coils, in which a plurality of series resonant circuits that resonate at a frequency equal to a power transmission frequency are constituted by each of the plurality of power reception coils and a resonance capacity, the plurality of series resonant circuits are connected in series in a loop shape, and the load coil extracts received electric power from the series resonant circuits.
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公开(公告)号：EP3681011A1
公开(公告)日：2020-07-15
申请号：EP19151385.2
申请日：2019-01-11
发明人： Detemple, Thomas , Lachmayer, Bernd
摘要： The present invention discloses an inductive charger set for charging a mobile electronic device, comprising:
- at least one coil accommodated in a coil housing, wherein the coil housing emits a magnetic field; and
- a magnetic guide element spaced apart from the coil housing, wherein the magnetic guide element is arranged between the coil housing and the mobile electronic device and wherein the magnetic guide element directs the magnetic field to the mobile electronic device;
- wherein the coil housing comprises first attachment means for fixing the coil housing on a first side of a furniture element; and
- wherein the magnetic guide element comprises second attachment means for fixing the magnetic guide element on a second side of the furniture element, wherein the first side is opposite to the second side.-
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100.发明授权
公开(公告)号：EP2642497B1
公开(公告)日：2020-03-25
申请号：EP11842006.6
申请日：2011-11-17
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