公开(公告)号：US20230352259A1

公开(公告)日：2023-11-02

申请号：US18347425

申请日：2023-07-05

Applicant: Fujitsu Component Limited

Inventor： Daishi Kitajima ,  Kazuaki Miyanaga ,  Mitsuyoshi Mizuhashi

IPC: H01H50/56 ,  H01H50/02

CPC classification number: H01H50/56 ,  H01H50/02

Abstract: A relay includes an electromagnet, a plurality of springs having contacts which open and close in accordance with operation of the electromagnet and terminals, and a base which supports the springs, wherein at least one of the plurality of springs has a locked part which is locked on the base using resilience of the spring, and the base has a lock part which locks the locked part.

公开(公告)号：US11798765B2

公开(公告)日：2023-10-24

申请号：US16518719

申请日：2019-07-22

Applicant: Fujitsu Component Limited

Inventor： Koyuru Kobayashi ,  Kazuaki Miyanaga ,  Katsuyuki Takahashi ,  Masahide Mochizuki ,  Shigeki Nakayama ,  Natsumi Sakai ,  Hiroaki Kohinata ,  Daishi Kitajima ,  Satoshi Matsumoto

IPC: H01H50/02 ,  H01H51/29

CPC classification number: H01H50/023 ,  H01H51/29 ,  H01H2223/044

Abstract: An electromagnetic relay including a housing, a cover, an adhesive which is interposed between a side part of the housing and an inner surface of the cover and which secures the housing and the cover, and a projection which is formed in at least one of the side part and the inner surface. The adhesive is filled in a gap between the side part and the inner surface.

公开(公告)号：US20230343536A1

公开(公告)日：2023-10-26

申请号：US18347431

申请日：2023-07-05

Applicant: Fujitsu Component Limited

Inventor： Daishi Kitajima ,  Kazuaki Miyanaga ,  Mitsuyoshi Mizuhashi

IPC: H01H50/56 ,  H01H50/02

CPC classification number: H01H50/56 ,  H01H50/02

Abstract: A relay includes an electromagnet, a plurality of springs having contacts which open and close in accordance with operation of the electromagnet and terminals, and a base which supports the springs, wherein at least one of the plurality of springs has a locked part which is locked on the base using resilience of the spring, and the base has a lock part which locks the locked part.

公开(公告)号：US20200043687A1

公开(公告)日：2020-02-06

申请号：US16518719

申请日：2019-07-22

Applicant: Fujitsu Component Limited

Inventor： Koyuru Kobayashi ,  Kazuaki Miyanaga ,  Katsuyuki Takahashi ,  Masahide Mochizuki ,  Shigeki Nakayama ,  Natsumi Sakai ,  Hiroaki Kohinata ,  Daishi Kitajima ,  Satoshi Matsumoto

IPC: H01H50/02 ,  H01H51/29

Abstract: An electromagnetic relay including a housing, a cover, an adhesive which is interposed between a side part of the housing and an inner surface of the cover and which secures the housing and the cover, and a projection which is formed in at least one of the side part and the inner surface. The adhesive is filled in a gap between the side part and the inner surface.

公开(公告)号：US09960002B2

公开(公告)日：2018-05-01

申请号：US15414692

申请日：2017-01-25

Applicant: FUJITSU COMPONENT LIMITED

Inventor： Hiroaki Kohinata ,  Kazuaki Miyanaga ,  Satoshi Takano

IPC: H01H50/36 ,  H01H50/02 ,  H01H50/64

CPC classification number: H01H50/36 ,  H01H50/026 ,  H01H50/642 ,  H01H2050/028

Abstract: An electromagnetic relay includes an electromagnet unit, a contact unit including a movable contact spring with a movable contact provided thereon and a fixed contact spring with a fixed contact provided thereon, and a base block configured to support the electromagnet unit and the contact unit, wherein the electromagnet unit is supported at a first face of the base block, and the contact unit is supported at a second face of the base block facing in an opposite direction from the first face, and wherein the base block includes a first insulating wall extending from the first face alongside the electromagnet unit and a second insulating wall extending from the second face alongside the contact unit, the second insulating wall being situated on an opposite side from the first insulating wall across the second face.

公开(公告)号：US20240021387A1

公开(公告)日：2024-01-18

申请号：US18474002

申请日：2023-09-25

Applicant: Fujitsu Component Limited

Inventor： Koyuru Kobayashi ,  Kazuaki Miyanaga ,  Katsuyuki Takahashi ,  Masahide Mochizuki ,  Shigeki Nakayama ,  Natsumi Sakai ,  Hiroaki Kohinata ,  Daishi Kitajima ,  Satoshi Matsumoto

IPC: H01H50/02 ,  H01H51/29

CPC classification number: H01H50/023 ,  H01H51/29 ,  H01H2223/044

Abstract: An electromagnetic relay including a housing, a cover, an adhesive which is interposed between a side part of the housing and an inner surface of the cover and which secures the housing and the cover, and a projection which is formed in at least one of the side part and the inner surface. The adhesive is filled in a gap between the side part and the inner surface.

公开(公告)号：US20210407754A1

公开(公告)日：2021-12-30

申请号：US17305028

申请日：2021-06-29

Applicant: Fujitsu Component Limited

Inventor： Daishi Kitajima ,  Kazuaki Miyanaga ,  Mitsuyoshi Mizuhashi

IPC: H01H50/56 ,  H01H50/02

Abstract: A relay includes an electromagnet, a plurality of springs having contacts which open and close in accordance with operation of the electromagnet and terminals, and a base which supports the springs, wherein at least one of the plurality of springs has a locked part which is locked on the base using resilience of the spring, and the base has a lock part which locks the locked part.

公开(公告)号：US20200266018A1

公开(公告)日：2020-08-20

申请号：US16783443

申请日：2020-02-06

Applicant: FUJITSU COMPONENT LIMITED

Inventor： Masahide Mochizuki ,  Hiroaki Kohinata ,  Syunya Kotaki ,  Kazuaki Miyanaga

IPC: H01H50/14 ,  H01H50/02 ,  H01H50/24 ,  H01H50/44 ,  H01H50/56 ,  H01H45/14

Abstract: Provided is a terminal of a relay, by which defective sealing in the relay can be prevented. A movable terminal of the relay has: a first plate including a first inner surface, a first outer surface opposed to the first inner surface, and a first through opening which opens to the first inner surface and the first outer surface; a second plate including a second inner surface, a second outer surface opposed to the second inner surface, and a second through opening which opens to the second inner surface and the second outer surface; and a folded part which connects the first plate to the second plate. The first through opening is partially overlapped with the second through opening, and the second inner surface is partially exposed to the first through opening.

公开(公告)号：US11742167B2

公开(公告)日：2023-08-29

申请号：US17305028

申请日：2021-06-29

Applicant: Fujitsu Component Limited

Inventor： Daishi Kitajima ,  Kazuaki Miyanaga ,  Mitsuyoshi Mizuhashi

IPC: H01H3/00 ,  H01H50/56 ,  H01H50/02

CPC classification number: H01H50/56 ,  H01H50/02

Abstract: A relay includes an electromagnet, a plurality of springs having contacts which open and close in accordance with operation of the electromagnet and terminals, and a base which supports the springs, wherein at least one of the plurality of springs has a locked part which is locked on the base using resilience of the spring, and the base has a lock part which locks the locked part.

公开(公告)号：US11295917B2

公开(公告)日：2022-04-05

申请号：US16783443

申请日：2020-02-06

Applicant: FUJITSU COMPONENT LIMITED

Inventor： Masahide Mochizuki ,  Hiroaki Kohinata ,  Syunya Kotaki ,  Kazuaki Miyanaga

IPC: H01H50/14 ,  H01H45/14 ,  H01H50/02 ,  H01H50/44 ,  H01H50/56 ,  H01H50/24

Abstract: Provided is a terminal of a relay, by which defective sealing in the relay can be prevented. A movable terminal of the relay has: a first plate including a first inner surface, a first outer surface opposed to the first inner surface, and a first through opening which opens to the first inner surface and the first outer surface; a second plate including a second inner surface, a second outer surface opposed to the second inner surface, and a second through opening which opens to the second inner surface and the second outer surface; and a folded part which connects the first plate to the second plate. The first through opening is partially overlapped with the second through opening, and the second inner surface is partially exposed to the first through opening.