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：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：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：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：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：US09793078B2

公开(公告)日：2017-10-17

申请号：US14609506

申请日：2015-01-30

Applicant: FUJITSU COMPONENT LIMITED

Inventor： Katsuyuki Takahashi ,  Yoshinori Kurata ,  Daishi Kitajima

IPC: H01H51/22 ,  H01H50/56

CPC classification number: H01H50/56 ,  H01H1/26 ,  H01H50/042 ,  H01H50/642

Abstract: An electromagnetic relay includes: an electromagnet; a twin contact set that includes first twin contacts provided on a first movable spring, and second twin contacts that are provided on a first fixed contact plate and disposed opposite to the first twin contacts; a single contact set that includes a first single contact provided on a second movable spring, and a second single contact that is provided on a second fixed contact plate and disposed opposite to the first single contact; and a card that moves in response to excitation or non-excitation of the electromagnet, and moves the first and the second movable springs simultaneously with the movement of the card.