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公开(公告)号：US11211189B2
公开(公告)日：2021-12-28
申请号：US16313922
申请日：2017-06-09
申请人： IHI Corporation
发明人： Kenji Nishimura , Kentaro Furiya , Jun Araki
摘要： A coil device includes a coil portion including at least a coil, a housing including a base disposed on a side of a first surface of the coil portion and a cover disposed on a side of a second surface of the coil portion and accommodating the coil portion in an internal space formed by the base and the cover, and a fixing member fixing the cover to the base. The fixing member includes a first fixing portion disposed along at least the cover on a first outer periphery of the housing surrounding the base and the cover.
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公开(公告)号：US10607761B2
公开(公告)日：2020-03-31
申请号：US15547415
申请日：2015-12-02
申请人： IHI CORPORATION
发明人： Kenji Nishimura , Akio Ueda
IPC分类号： H01F27/02 , H01F27/06 , H01F38/14 , B60M7/00 , B60L5/00 , H02J7/00 , H02J50/10 , B60L50/50 , H02J7/02 , B60L53/12
摘要： A fixing structure for a coil device according to an aspect of the disclosure is an attachment structure for a coil device which attaches a flat coil device including a coil portion to an attachment portion, the attachment structure including a cylindrical holding portion provided in the attachment portion to hold the coil device, and a cylindrical engaged portion provided in the coil device and engaged with the holding portion, wherein the holding portion and the engaged portion are disposed along an axis extending in a thickness direction of the coil device, and the engaged portion is engaged over an entire circumference thereof with the holding portion.
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公开(公告)号：US10600561B2
公开(公告)日：2020-03-24
申请号：US15579133
申请日：2016-05-25
申请人： IHI CORPORATION
发明人： Jun Araki , Motonao Niizuma , Susumu Tokura , Kentaro Furiya , Toshio Nakamura , Kenji Nishimura
摘要： A first coil device includes a first coil portion that faces a second coil portion of a second coil device in a first direction and includes a conductive wire, and at least one nonmagnetic member that includes a protrusion protruding to an outside of the first coil portion in a second direction orthogonal to the first direction. The nonmagnetic member includes an eddy current interrupter that interrupts a part of an eddy current generated in the nonmagnetic member.
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公开(公告)号：USD812002S1
公开(公告)日：2018-03-06
申请号：US35501452
申请日：2016-03-02
申请人： IHI CORPORATION
设计人： Kenji Nishimura
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公开(公告)号：US11742699B2
公开(公告)日：2023-08-29
申请号：US17683536
申请日：2022-03-01
CPC分类号： H02J50/12 , B60L53/12 , H02J50/005 , H02J50/402 , H02J50/90 , B60L2200/10 , H02J2310/44
摘要： A power feeding device performing wireless power feeding to a flying object includes: a power feeding unit performing power feeding to the flying object disposed at a power feeding position; a power transmission coil provided in the power feeding unit and generating a magnetic field by energization; a relay coil provided in the power feeding unit, receiving the magnetic field generated from the power transmission coil and magnetically coupled to the power transmission coil, and magnetically coupled to a power receiving coil provided in the flying object in a case where the flying object is positioned at the power feeding position; and a second magnetic body provided in the power feeding unit and used for magnetic coupling between the relay coil and the power receiving coil.
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公开(公告)号：US11731521B2
公开(公告)日：2023-08-22
申请号：US17265243
申请日：2019-08-19
申请人： IHI Corporation
IPC分类号： H02J50/60 , H02J50/10 , B60L53/124 , B60L53/30
CPC分类号： B60L53/124 , H02J50/10 , H02J50/60 , B60L53/30 , H02J2310/48
摘要： A foreign object detection device detects, during wireless power transfer from a power transmission unit of a power transmission device to a power reception unit of a power reception device, a foreign object on the power transmission unit, and comprises: a temperature sensitive body that is disposed at the power transmission unit and changes a color with temperature; and a detection unit that detects the foreign object by detecting a change in the color.
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公开(公告)号：US11328852B2
公开(公告)日：2022-05-10
申请号：US17046360
申请日：2019-03-04
申请人： IHI Corporation
发明人： Taewon Kim , Kenji Nishimura
摘要： A coil device is installed on an installation object. The coil device includes a housing accommodating at least a coil portion and a heat radiation member coming into thermal contact with the installation object. The heat radiation member includes a main body portion interposed in at least a part of a space between the housing and the installation object and a protrusion protruding from the main body portion toward the installation object.
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公开(公告)号：US11325485B2
公开(公告)日：2022-05-10
申请号：US16642758
申请日：2018-10-18
申请人： IHI CORPORATION
发明人： Kenji Nishimura , Seishiro Nakajima
IPC分类号： H02J50/90 , B60L53/126 , H02J50/12
摘要： A ground-side coil device includes a ground-side coil disposed on a road surface where a vehicle parks or stops and transmitting or receiving, via a magnetic field, electric power to or from a vehicle-side coil mounted on the vehicle, a position detection sensor disposed around the ground-side coil and acquiring information relating to the position, relative to the ground-side coil, of the vehicle approaching the ground-side coil, a screen disposed at a position visible to a driver of the vehicle approaching the ground-side coil, and a control unit controlling a display mode on the screen.
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公开(公告)号：US10784035B2
公开(公告)日：2020-09-22
申请号：US15754347
申请日：2016-08-19
申请人： IHI CORPORATION
发明人： Akio Ueda , Susumu Tokura , Kenji Nishimura , Motonao Niizuma , Jun Araki
IPC分类号： H01F27/10 , H01F38/14 , H02J50/12 , H02J7/02 , H01F27/30 , B60L53/122 , H01F27/28 , H02J50/10 , H04B5/00 , H01F1/44
摘要： A coil device according to an aspect of this disclosure includes a coil portion including a conductive wire and a holding member that holds the conductive wire, and a cooling flow path through which a cooling fluid flows is provided in the holding member.
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