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公开(公告)号：US20150214774A1
公开(公告)日：2015-07-30
申请号：US14601646
申请日：2015-01-21
Applicant: Hosiden Corporation
Inventor： Hiroshi Ema , Fumio Ohta , Eiji Sato
CPC classification number: H02J7/007 , H01M10/425 , H01M10/44 , H01M10/46 , H02J5/005 , H02J7/0013 , H02J7/0042 , H02J7/0044 , H02J7/025 , H02J50/10 , H02J50/12
Abstract: Provided is a compact secondary coil module that can be easily mounted in a terminal device side unit. The secondary coil module whose power for use in charging a storage battery by a contactless charging technique is supplied via a primary coil, includes the storage battery, a charging control circuit controlling charging of the storage battery, a tubular core made of magnetic material and covering an outer circumferential face of at least one of the storage battery and the charging control circuit, and a wire made of conductive material, the wire being connected to the charging control circuit and wound around the outer circumferential face of the core.
Abstract translation: 提供了可以容易地安装在终端设备侧单元中的紧凑的次级线圈模块。 通过非接触充电技术对蓄电池充电的电力的次级线圈模块经由初级线圈供给，包括蓄电池，控制蓄电池充电的充电控制电路，由磁性材料构成的管芯， 蓄电池和充电控制电路中的至少一个的外周面以及由导电材料制成的导线，该线与充电控制电路连接并缠绕在芯的外周面上。
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公开(公告)号：US10693325B2
公开(公告)日：2020-06-23
申请号：US15841638
申请日：2017-12-14
Applicant: HOSIDEN CORPORATION
Inventor： Eiji Sato , Hiroshi Ema
Abstract: A contactless power transfer apparatus includes an E-class amplifier having a coil configured to store an amount of energy for use in contactless power transfer and a field-effect transistor for controlling a current that flows in the coil, and an arrester provided between a drain terminal and a source terminal of the field-effect transistor and configured to be operated in response to application of a voltage having a voltage value lower than an absolute maximum rated voltage value between the drain and the source of the field-effect transistor.
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Patent Agency Ranking
公开(公告)号：US10447081B2
公开(公告)日：2019-10-15
申请号：US15569316
申请日：2016-03-02
Applicant: HOSIDEN CORPORATION
Inventor： Hiroshi Ema , Fumio Ohta , Eiji Sato
IPC: H02J7/00 , H02J50/10 , H01F1/12 , H01F3/06 , H01F5/04 , H01M2/10 , H01M10/44 , H01M10/46 , H04B5/00 , H02J7/02 , H01F3/00
Abstract: There is provided a secondary coil module receiving supply of electric power via a primary coil by contactless power transfer technique. The secondary coil module includes a core formed of magnetic material, the core having a tubular portion in the form of a tube and a bottom portion formed integral with the tubular portion in such a manner as to close an opening of the tubular portion formed at one axial end portion thereof, a storage battery accommodated within an accommodation space provided inside the tubular portion and configured to be charged by the power via the primary coil and a coil winding disposed outside the core and on the side of the bottom portion of the core.
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4.发明授权公开(公告)号：US09748038B2
公开(公告)日：2017-08-29
申请号：US14504986
申请日：2014-10-02
Applicant: Hosiden Corporation
Inventor： Eiji Sato , Hiroshi Ema
Abstract: In a contactless power supply mechanism, a power receiving unit for supplying power to an electric device includes a secondary coil and a power supplying unit for supplying power to the power receiving unit includes a primary coil. The primary coil includes a primary core formed of magnetic material and a length of winding wire wounded around the primary core. The secondary coil includes a bar-shaped secondary core formed of magnetic material, a length of winding wire wounded around the secondary core and a magnetic sheet attached to at least one of end faces of the secondary core. The magnetic sheet includes a close-contact portion placed in close-contact with the end face of the secondary core and a curved portion which extends outwards from the close-contact portion beyond an outer edge of the end face and whose normal line has a portion un-parallel with an axial direction of the secondary core.
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公开(公告)号：US09667089B2
公开(公告)日：2017-05-30
申请号：US14601646
申请日：2015-01-21
Applicant: Hosiden Corporation
Inventor： Hiroshi Ema , Fumio Ohta , Eiji Sato
CPC classification number: H02J7/007 , H01M10/425 , H01M10/44 , H01M10/46 , H02J5/005 , H02J7/0013 , H02J7/0042 , H02J7/0044 , H02J7/025 , H02J50/10 , H02J50/12
Abstract: Provided is a compact secondary coil module that can be easily mounted in a terminal device side unit. The secondary coil module whose power for use in charging a storage battery by a contactless charging technique is supplied via a primary coil, includes the storage battery, a charging control circuit controlling charging of the storage battery, a tubular core made of magnetic material and covering an outer circumferential face of at least one of the storage battery and the charging control circuit, and a wire made of conductive material, the wire being connected to the charging control circuit and wound around the outer circumferential face of the core.
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6.发明申请Contactless Power Supply Mechanism and Secondary Coil for Contactless Power Supply Mechanism 有权非接触式电源机构和非接触式电源机构的二次线圈公开(公告)号：US20150102688A1
公开(公告)日：2015-04-16
申请号：US14504986
申请日：2014-10-02
Applicant: Hosiden Corporation
Inventor： Eiji Sato , Hiroshi Ema
Abstract: In a contactless power supply mechanism, a power receiving unit for supplying power to an electric device includes a secondary coil and a power supplying unit for supplying power to the power receiving unit includes a primary coil. The primary coil includes a primary core formed of magnetic material and a length of winding wire wounded around the primary core. The secondary coil includes a bar-shaped secondary core formed of magnetic material, a length of winding wire wounded around the secondary core and a magnetic sheet attached to at least one of end faces of the secondary core. The magnetic sheet includes a close-contact portion placed in close-contact with the end face of the secondary core and a curved portion which extends outwards from the close-contact portion beyond an outer edge of the end face and whose normal line has a portion un-parallel with an axial direction of the secondary core.
Abstract translation: 在非接触供电机构中，用于向电气设备供电的受电单元包括次级线圈和用于向受电单元供电的供电单元包括初级线圈。 初级线圈包括由磁性材料形成的主芯和围绕主芯缠绕的缠绕线的长度。 次级线圈包括由磁性材料形成的棒状次级铁心，围绕次级铁芯缠绕的绕组线长度以及附着在次级铁芯的至少一个端面上的磁性片。 磁性片包括与副芯的端面紧密接触的紧密接触部分和从紧密接触部分向外延伸超过端面外缘的弯曲部分，其法线具有一部分 与次级芯的轴向不平行。
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7.发明申请Noncontact Power Supply System and Electromagnetic Induction Coil for Noncontact Power Supply Apparatus 审中-公开非接触式电源系统和非接触式电源设备的电磁感应线圈公开(公告)号：US20150015079A1
公开(公告)日：2015-01-15
申请号：US14326915
申请日：2014-07-09
Applicant: Hosiden Corporation
Inventor： Fumio Ohta , Hiroshi Ema , Eiji Sato
CPC classification number: H01F38/14 , H01F3/10 , H01F30/16 , H04B5/0037
Abstract: A noncontact power supply system includes a power supply device having a primary coil acting as an electromagnetic induction coil for a noncontact power supply system, and a power receiving device having a secondary coil. The primary coil has a primary core and a winding wire. The secondary coil has a secondary core and a winding wire. The primary core includes a base segment, a pair of extension segments, and a pair of opposite segments. The pair of opposite segments are arranged to allow a space to be defined therebetween. The winding wire is wound at least around the pair of opposite segments. The secondary coil is arranged between the pair of opposite segments during power supply. The power receiving device includes a magnetic sheet that is in tight contact with an end surface of the secondary core and has an area larger than that of the end surface.
Abstract translation: 非接触电源系统包括具有用作非接触电源系统的电磁感应线圈的初级线圈的电源装置和具有次级线圈的电力接收装置。 初级线圈具有初级线圈和绕组线。 次级线圈具有次级线圈和绕组线。 主芯包括基部段，一对延伸段和一对相对的段。 一对相对的部分被布置成允许在它们之间限定空间。 绕组线至少围绕该对相对的段缠绕。 次级线圈在电源期间布置在一对相对的段之间。 电力接收装置包括与次级芯的端面紧密接触并且具有大于端面的面积的磁性片。
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