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    COIL COMPONENT
    1.
    发明申请
    COIL COMPONENT 审中-公开

    公开(公告)号：US20180330864A1

    公开(公告)日：2018-11-15

    申请号：US15974098

    申请日：2018-05-08

    Applicant: SUMIDA CORPORATION

    Inventor： Tomohiro KAJIYAMA

    IPC: H01F27/24 ,  H01F27/28

    CPC classification number: H01F3/10 ,  H01F3/14 ,  H01F17/045 ,  H01F37/00 ,  H01F2003/106 ,  H01F2017/046 ,  H01F2017/048

    Abstract: A coil component including: a first magnetic core including a columnar portion; a second magnetic core having a facing surface which faces one end surface of the columnar portion; a magnetic-gap layer which is constituted by a non-magnetic material, which is arranged between the facing surface and the one end surface, and which forms a magnetic gap between the facing surface and the one end surface; a coil through which the columnar portion is inserted; and a magnetic molded-body which is constituted by a magnetic material and which covers the first magnetic core and the coil, wherein when watching along the axial center direction of the columnar portion, the magnetic-gap layer protrudes to the periphery of the columnar portion.

    ELECTRONIC COMPONENT
    2.
    发明申请
    ELECTRONIC COMPONENT 审中-公开
    电子元件

    公开(公告)号：US20160247626A1

    公开(公告)日：2016-08-25

    申请号：US15049821

    申请日：2016-02-22

    Applicant: SUMIDA CORPORATION

    Inventor： Mitsugu KAWARAI ,  Satoru YAMADA ,  Kazuyuki KIKUCHI ,  Tomohiro KAJIYAMA ,  Juichi OOKI ,  Motomi TAKAHASHI ,  Tsutomu OTSUKA

    IPC: H01F27/29 ,  H01F27/28 ,  H01F27/24

    CPC classification number: H01F27/24 ,  H01F27/00 ,  H01F27/2823 ,  H01F27/29

    Abstract: An electronic component which includes a first side-surface and a second side-surface facing the first side-surface, including: a magnetic-body core including a plate-shaped portion and a core portion; a winding wire which includes a wound portion wound with a rectangular wire and two non-wound portions, and of which the core portion is inserted through the wound portion; a magnetic exterior body; a first electrode member including a first side-surface exposed-portion; and a second electrode member including a second side-surface exposed-portion, wherein the first side-surface exposed-portion includes a first connecting portion which extend along the height direction of the first side-surface, the first connecting portion is connected to one of the non-wound portions, the second side-surface exposed-portion includes a second connecting portion which extends along the height direction of the second side-surface, and the second connecting portion is connected to the other of the non-wound portions.

    Abstract translation: 一种电子部件，包括：第一侧面和与所述第一侧面对置的第二侧面，包括：具有板状部和芯部的磁性体芯; 绕线，其包括缠绕有矩形线的卷绕部和两个非缠绕部，并且其中所述芯部通过所述卷绕部插入; 磁性外壳体; 包括第一侧表面暴露部分的第一电极部件; 以及包括第二侧面露出部分的第二电极部件，其中，所述第一侧面露出部分包括沿着所述第一侧面的高度方向延伸的第一连接部，所述第一连接部与一个 所述第二侧面露出部分包括沿着所述第二侧面的高度方向延伸的第二连接部，所述第二连接部与所述非卷绕部中的另一方连接。

    MANUFACTURING METHOD OF COIL COMPONENT AND COIL COMPONENT
    3.
    发明申请
    MANUFACTURING METHOD OF COIL COMPONENT AND COIL COMPONENT 审中-公开
    线圈组件和线圈组件的制造方法

    公开(公告)号：US20160075058A1

    公开(公告)日：2016-03-17

    申请号：US14845534

    申请日：2015-09-04

    Applicant: SUMIDA CORPORATION

    Inventor： Motomi TAKAHASHI ,  Tomohiro KAJIYAMA ,  Teruaki TANAKA ,  Shinichi SAKAMOTO ,  Juichi OKI ,  Mitsugu KAWARAI ,  Tsutomu OTSUKA

    IPC: B29C43/18 ,  B29C43/52 ,  H01F41/00 ,  B29C43/00

    Abstract: A manufacturing method of a coil component comprising the steps of: preparing a coil assembly body in which a coil is attached on a magnetic core and a mold body which is formed with a cavity portion in the inside thereof and which includes at least one opening portion, putting a viscous admixture including magnetic powders and thermosetting resin and the coil assembly body in the cavity portion, pushing the put-in viscous admixture in the mold body, and thermally-curing the pushed-in viscous admixture and forming a magnetic exterior body which covers the coil assembly body.

    Abstract translation: 一种线圈部件的制造方法，包括以下步骤：制备线圈组件体，其中线圈被安装在磁芯上;模具主体在其内部形成有空腔部分，该模具主体包括至少一个开口部分 将包含磁性粉末和热固性树脂的粘性外加剂和线圈组件体放在空腔部分中，推入模具体内的粘稠的混合物，并对被推入的粘性外加剂进行热固化并形成磁性外部体， 覆盖线圈组件体。

    TRANSFORMER-BOBBIN AND TRANSFORMER
    6.
    发明申请
    TRANSFORMER-BOBBIN AND TRANSFORMER 有权
    变压器BOBBIN和变压器

    公开(公告)号：US20150332843A1

    公开(公告)日：2015-11-19

    申请号：US14694490

    申请日：2015-04-23

    Applicant: Sumida Corporation

    Inventor： Tomohiro KAJIYAMA

    IPC: H01F27/34 ,  H01F27/32

    CPC classification number: H01F27/34 ,  H01F5/00 ,  H01F27/30 ,  H01F27/325 ,  H01F27/36 ,  H01F2027/295

    Abstract: A transformer-bobbin including a winding-frame portion constituted by a middle barrel portion 63, a lower flange portion 62 and an upper flange portion 61, wherein there is provided a slit portion 67 which notches the terminal bed unit 65 and the lower flange portion 62 and concurrently which extends in the centrally approaching and separating direction toward the middle barrel portion 63 side, and wherein at the slit portion 67, there is provided a guide wall surface 68a whose side on the middle barrel portion 63 side is positioned on the lower flange portion side compared with whose side apart from the middle barrel portion 63.

    Abstract translation: 一种变压器线轴，包括由中筒部63，下凸缘部62和上凸缘部61构成的卷绕框部，其中，设置有切口部67，切口部67切断端子台单元65和下凸缘部 62，同时沿中心接近分离方向朝向中筒部63侧延伸，并且在狭缝部67处设置有导壁面68a，其中部筒部63侧的侧面位于下筒部 凸缘部分与其与中筒部分63分开的侧面相比较。

    ELECTRONIC COMPONENT
    7.
    发明申请
    ELECTRONIC COMPONENT 审中-公开

    公开(公告)号：US20190392977A1

    公开(公告)日：2019-12-26

    申请号：US16558938

    申请日：2019-09-03

    Applicant: SUMIDA CORPORATION

    Inventor： Mitsugu KAWARAI ,  Satoru YAMADA ,  Kazuyuki KIKUCHI ,  Tomohiro KAJIYAMA ,  Juichi OOKI ,  Motomi TAKAHASHI ,  Tsutomu OTSUKA

    IPC: H01F27/24 ,  H01F27/29 ,  H01F27/28

    Abstract: An electronic component includes; a magnetic-body core having a plate-shaped portion and a core portion which extends from an upper surface of the plate-shaped portion; a winding wire which includes a wound portion wound by a rectangular wire into an Edgewise winding form and two non-wound portions extending from the wound portion to two distal ends, and the core portion is inserted through the wound portion; and a magnetic exterior body which covers at least the wound portion and the core portion. The two non-wound portions are respectively arranged along a bottom surface and at least one of the side surfaces of the plate-shaped portion. Parts of the two non-wound portions arranged along the bottom surface are electrodes.

    ELECTRONIC COMPONENT
    9.
    发明申请
    ELECTRONIC COMPONENT 审中-公开

    公开(公告)号：US20170221623A1

    公开(公告)日：2017-08-03

    申请号：US15488864

    申请日：2017-04-17

    Applicant: SUMIDA CORPORATION

    Inventor： Mitsugu KAWARAI ,  Satoru YAMADA ,  Kazuyuki KIKUCHI ,  Tomohiro KAJIYAMA ,  Juichi OOKI ,  Motomi TAKAHASHI ,  Tsutomu OTSUKA

    IPC: H01F27/24 ,  H01F27/29 ,  H01F27/28

    CPC classification number: H01F27/24 ,  H01F27/00 ,  H01F27/2823 ,  H01F27/29

    Abstract: An electronic component includes; a magnetic-body core having a plate-shaped portion and a core portion which extends from an upper surface of the plate-shaped portion; a winding wire which includes a wound portion wound by a rectangular wire into an Edgewise winding form and two non-wound portions extending from the wound portion to two distal ends, and the core portion is inserted through the wound portion; and a magnetic exterior body which covers at least the wound portion and the core portion. The two non-wound portions are respectively arranged along a bottom surface and at least one of the side surfaces of the plate-shaped portion. Parts of the two non-wound portions arranged along the bottom surface are electrodes.

    MANUFACTURING METHOD OF COIL COMPONENT AND MOLD APPARATUS FOR MANUFACTURING THE COIL COMPONENT
    10.
    发明申请
    MANUFACTURING METHOD OF COIL COMPONENT AND MOLD APPARATUS FOR MANUFACTURING THE COIL COMPONENT 审中-公开
    线圈组件的制造方法和制造线圈组件的模具

    公开(公告)号：US20170053739A1

    公开(公告)日：2017-02-23

    申请号：US15238843

    申请日：2016-08-17

    Applicant: SUMIDA CORPORATION

    Inventor： Juichi OKI ,  Tomohiro KAJIYAMA

    IPC: H01F41/04

    CPC classification number: H01F41/04 ,  H01F41/005 ,  H01F41/0246 ,  H01F2017/048

    Abstract: A manufacturing method of a coil component including the steps of: assembling and forming a coil assembly body in which a coil is attached to a magnetic-body core; and inputting the coil assembly body and a putty-like admixture including magnetic powders and a thermosetting resin into an inner cylindrical portion of a die, further including the steps of: pressing the admixture which is inputted into the inner cylindrical portion, applying vibration for giving shear force with respect to the admixture which is inputted into the inner cylindrical portion for decreasing the viscosity of the aforesaid admixture, and thermosetting and forming a magnetic cover portion by heating an integrated object comprised of the admixture which was applied with the vibration and the coil assembly body and by thermally-curing the thermosetting resin included in the admixture.

    Abstract translation: 一种线圈部件的制造方法，包括以下步骤：组装和形成其中线圈附接到磁性体芯的线圈组件体; 并将线圈组合体和包含磁粉和热固性树脂的油灰状混合物输入到模具的内圆筒部分中，还包括以下步骤：将输入到内圆筒部分的混合物加压，施加振动以给予 相对于输入到内圆柱形部分中用于降低上述混合物的粘度的混合物的剪切力，并且通过加热包含施加振动的混合物和线圈的一体化物体来热固化和形成磁性覆盖部分 并且通过热固化包含在该混合物中的热固性树脂。

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