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公开(公告)号：US20240258016A1
公开(公告)日：2024-08-01
申请号：US18636013
申请日：2024-04-15
Applicant: Murata Manufacturing Co., Ltd.
Inventor： Kohei KOBAYASHI , Ryota HASHIMOTO , Hiroyuki TEI , Chihiro YAMAGUCHI
CPC classification number: H01F27/2823 , H01F17/0033 , H01F17/04 , H01F17/045 , H01F2017/0093 , H01F2027/2838
Abstract: A winding-type coil component includes a first wire and a second wire having a twisted wire portion where the first wire and the second wire are twisted together. Switching positions of the first wire and the second wire in the twisted wire portion are shifted in a circumferential direction of a winding core portion every turn.
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公开(公告)号：US20170294264A1
公开(公告)日：2017-10-12
申请号：US15470254
申请日：2017-03-27
Applicant: MURATA MANUFACTURING CO., LTD.
Inventor： Ryota HASHIMOTO , Atsuyoshi MAEDA , Chihiro YAMAGUCHI , Hiroyuki TEI , Kohei KOBAYASHI
Abstract: First and second wires form a wire assembly by being wound around a winding core portion together. The wire assembly includes a twisted wire portion, an inner layer portion, an outer layer portion, a plurality of outward transition portions, and an inward transition portion. The outer layer portion includes a first outer layer portion which is connected to one of the outward transition portions extending from an intermediate position of the inner layer portion and connected to the inward transition portion. The inward transition portion extends to an intermediate position of the inner layer portion.
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Patent Agency Ranking
公开(公告)号：US20250166882A1
公开(公告)日：2025-05-22
申请号：US19034054
申请日：2025-01-22
Applicant: Murata Manufacturing Co., Ltd.
Inventor： Ryota HASHIMOTO , Atsuyoshi MAEDA , Chihiro YAMAGUCHI , Hiroyuki TEI , Kohei KOBAYASHI
Abstract: First and second wires form a wire assembly by being wound around a winding core portion together. The wire assembly includes a twisted wire portion, an inner layer portion, an outer layer portion, a plurality of outward transition portions, and an inward transition portion. The outer layer portion includes a first outer layer portion which is connected to one of the outward transition portions extending from an intermediate position of the inner layer portion and connected to the inward transition portion. The inward transition portion extends to an intermediate position of the inner layer portion.
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公开(公告)号：US20190237234A1
公开(公告)日：2019-08-01
申请号：US16243974
申请日：2019-01-09
Applicant: Murata Manufacturing Co., Ltd.
Inventor： Hiroyuki TEI
IPC: H01F27/245 , H01F27/28 , H01F41/064 , H01F41/02 , H01F27/29
CPC classification number: H01F27/245 , H01F27/2823 , H01F27/29 , H01F41/0233 , H01F41/064
Abstract: A coil component includes a drum core including a winding core portion and flange portions on opposite sides of the winding core portion in its axial direction, a wire wound around the winding core portion, and a sheet core arranged on a top surface of each of the flange portions and on the wire with an adhesive interposed therebetween. The adhesive contains no filler. A shortest distance between the top surface of the flange portion and the sheet core is not smaller than about 3 μm.
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公开(公告)号：US20240055175A1
公开(公告)日：2024-02-15
申请号：US18494529
申请日：2023-10-25
Applicant: Murata Manufacturing Co., Ltd.
Inventor： Ryota HASHIMOTO , Atsuyoshi MAEDA , Chihiro YAMAGUCHI , Hiroyuki TEI , Kohei KOBAYASHI
CPC classification number: H01F27/2823 , H01F27/29
Abstract: First and second wires form a wire assembly by being wound around a winding core portion together. The wire assembly includes a twisted wire portion, an inner layer portion, an outer layer portion, a plurality of outward transition portions, and an inward transition portion. The outer layer portion includes a first outer layer portion which is connected to one of the outward transition portions extending from an intermediate position of the inner layer portion and connected to the inward transition portion. The inward transition portion extends to an intermediate position of the inner layer portion.
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公开(公告)号：US20210265101A1
公开(公告)日：2021-08-26
申请号：US17318722
申请日：2021-05-12
Applicant: Murata Manufacturing Co., Ltd.
Inventor： Ryota HASHIMOTO , Atsuyoshi MAEDA , Chihiro YAMAGUCHI , Hiroyuki TEI , Kohei KOBAYASHI
Abstract: First and second wires form a wire assembly by being wound around a winding core portion together. The wire assembly includes a twisted wire portion, an inner layer portion, an outer layer portion, a plurality of outward transition portions, and an inward transition portion. The outer layer portion includes a first outer layer portion which is connected to one of the outward transition portions extending from an intermediate position of the inner layer portion and connected to the inward transition portion. The inward transition portion extends to an intermediate position of the inner layer portion.
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公开(公告)号：US20210118608A1
公开(公告)日：2021-04-22
申请号：US17135960
申请日：2020-12-28
Applicant: Murata Manufacturing Co., Ltd.
Inventor： Kohei KOBAYASHI , Ryota HASHIMOTO , Hiroyuki TEI , Chihiro YAMAGUCHI
Abstract: A winding-type coil component includes a first wire and a second wire having a twisted wire portion where the first wire and the second wire are twisted together. Switching positions of the first wire and the second wire in the twisted wire portion are shifted in a circumferential direction of a winding core portion every turn.
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