公开(公告)号：US10283916B2

公开(公告)日：2019-05-07

申请号：US14157188

申请日：2014-01-16

Applicant: Littelfuse, Inc.

Inventor： Julio Urrea ,  Gary M. Bold

IPC: H01R13/68 ,  H01H85/12 ,  H01H85/044 ,  H01H85/20 ,  H01H85/02 ,  H01H85/055

Abstract: A circuit protection assembly includes a mounting block, a unitary fuse assembly, a post assembly and a plug connector. The unitary fuse assembly is disposed the mounting block and includes a plurality of fuses each of which is defined by a portion of a bus plate disposed on the lower surface of the mounting block to form a first terminal of the fuse, a second terminal disposed at least partially on the upper surface of the mounting block and a fuse element connecting the first terminal and the second terminal. The post assembly is disposed at least partially within the mounting block and a post extending from the block. The plug connector extends from a portion of the first terminal of at least one of the plurality of fuses.

公开(公告)号：US11081308B2

公开(公告)日：2021-08-03

申请号：US16942169

申请日：2020-07-29

Applicant: Littelfuse, Inc.

Inventor： Julio C. Urrea ,  Gary M. Bold ,  Matthew David Yurkanin

IPC: H01H85/041 ,  H01H85/20 ,  H01H85/055 ,  H01H85/143

Abstract: A vertical surface mount device pass-through fuse including an electrically insulating fuse body, a fusible element disposed on a first side of the fuse body and extending between first and second terminals, an electrically insulating cap having a domed portion and a flanged portion extending from the domed portion, the domed portion disposed over the fusible element, and the flanged portion affixed to the fuse body, and a conductive lead frame having a bow portion and an elongate shank portion extending from the bow portion, wherein the bow portion is disposed on the cap and is connected to the first terminal, and wherein the shank portion extends away from the fuse body.

公开(公告)号：US20210043408A1

公开(公告)日：2021-02-11

申请号：US16942169

申请日：2020-07-29

Applicant: Littelfuse, Inc.

Inventor： Julio C. Urrea ,  Gary M. Bold ,  Matthew David Yurkanin

IPC: H01H85/20 ,  H01H85/055 ,  H01H85/143

Abstract: A vertical surface mount device pass-through fuse including an electrically insulating fuse body, a fusible element disposed on a first side of the fuse body and extending between first and second terminals, an electrically insulating cap having a domed portion and a flanged portion extending from the domed portion, the domed portion disposed over the fusible element, and the flanged portion affixed to the fuse body, and a conductive lead frame having a bow portion and an elongate shank portion extending from the bow portion, wherein the bow portion is disposed on the cap and is connected to the first terminal, and wherein the shank portion extends away from the fuse body.

公开(公告)号：US11355300B2

公开(公告)日：2022-06-07

申请号：US16854111

申请日：2020-04-21

Applicant: Littelfuse, Inc.

Inventor： Julio C. Urrea ,  Gary M. Bold ,  Juergen Scheele

IPC: H01H85/06 ,  H01H85/20 ,  H01H85/38

Abstract: An exemplary embodiment of active/passive automotive fuse module in accordance with the present disclosure may include an electrically insulating base, a fuse plate including a bus bar portion disposed on a top surface of the base above a projectile cavity formed in the base, the fuse plate further including a fusible portion electrically connected to the bus bar portion and adapted to open when an amount of current flowing through the fuse plate exceeds a current rating of the active/passive automotive fuse module, the active/passive automotive fuse module further including a pyrotechnic interrupter (PI) disposed atop the base and including a projectile positioned above the bus bar portion, the PI configured to drive the projectile through the bus bar portion upon actuation of the PI.

公开(公告)号：US10446988B2

公开(公告)日：2019-10-15

申请号：US16289200

申请日：2019-02-28

Applicant: Littelfuse, Inc.

Inventor： Julio Urrea ,  Gary M. Bold

IPC: H01R13/68 ,  H01H85/20 ,  H01H85/12 ,  H01H85/044 ,  H01H85/055 ,  H01H85/02

Abstract: A circuit protection assembly includes a mounting block, a unitary fuse assembly, a post assembly and a plug connector. The unitary fuse assembly is disposed the mounting block and includes a plurality of fuses each of which is defined by a portion of a bus plate disposed on the lower surface of the mounting block to form a first terminal of the fuse, a second terminal disposed at least partially on the upper surface of the mounting block and a fuse element connecting the first terminal and the second terminal. The post assembly is disposed at least partially within the mounting block and a post extending from the block. The plug connector extends from a portion of the first terminal of at least one of the plurality of fuses.

公开(公告)号：US20190199041A1

公开(公告)日：2019-06-27

申请号：US16289200

申请日：2019-02-28

Applicant: Littelfuse, Inc.

Inventor： Julio Urrea ,  Gary M. Bold

IPC: H01R13/68 ,  H01H85/20 ,  H01H85/044 ,  H01H85/12

CPC classification number: H01R13/68 ,  H01H85/044 ,  H01H85/12 ,  H01H85/205 ,  H01H2085/025 ,  H01H2085/0555

Abstract: A circuit protection assembly includes a mounting block, a unitary fuse assembly, a post assembly and a plug connector. The unitary fuse assembly is disposed the mounting block and includes a plurality of fuses each of which is defined by a portion of a bus plate disposed on the lower surface of the mounting block to form a first terminal of the fuse, a second terminal disposed at least partially on the upper surface of the mounting block and a fuse element connecting the first terminal and the second terminal. The post assembly is disposed at least partially within the mounting block and a post extending from the block. The plug connector extends from a portion of the first terminal of at least one of the plurality of fuses.

公开(公告)号：US11189450B2

公开(公告)日：2021-11-30

申请号：US16972748

申请日：2019-06-06

Applicant: Littelfuse, Inc.

Inventor： Julio Urrea ,  Gary M. Bold ,  Hector Perez ,  Matthew David Yukanin

IPC: H01H85/50 ,  H01H85/02 ,  H01H85/055

Abstract: A fuse module including a mounting block formed of an electrically insulating material, the mounting block including a base portion and a wall portion disposed in a perpendicular relationship, the fuse module further including a fuse plate including an electrically conductive bus bar disposed on a bottom of the base portion, a fusible element electrically connected to the bus bar and disposed adjacent a front of the wall portion, and a fuse terminal electrically connected to the fusible element and disposed on a top of the base portion, the fuse module further including an electrically conductive terminal post extending from the top of the base portion and through the fuse terminal for facilitating connection to an electrical component.

公开(公告)号：US20210257176A1

公开(公告)日：2021-08-19

申请号：US16972748

申请日：2019-06-06

Applicant: Littelfuse, Inc.

Inventor： Julio Urrea ,  Gary M. Bold ,  Hector Perez ,  Matthew David Yukanin

IPC: H01H85/50 ,  H01H85/02 ,  H01H85/055

Abstract: A fuse module including a mounting block formed of an electrically insulating material, the mounting block including a base portion and a wall portion disposed in a perpendicular relationship, the fuse module further including a fuse plate including an electrically conductive bus bar disposed on a bottom of the base portion, a fusible element electrically connected to the bus bar and disposed adjacent a front of the wall portion, and a fuse terminal electrically connected to the fusible element and disposed on a top of the base portion, the fuse module further including an electrically conductive terminal post extending from the top of the base portion and through the fuse terminal for facilitating connection to an electrical component.