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公开(公告)号:US20240355570A1
公开(公告)日:2024-10-24
申请号:US18763832
申请日:2024-07-03
Applicant: Eaton Intelligent Power Limited
Inventor: Robert Stephen Douglass , John Michael Fink
IPC: H01H85/055 , H01H69/02 , H01H85/045 , H01H85/10 , H01H85/11 , H01H85/12 , H01H85/143 , H01H85/175 , H01H85/18 , H01H85/20
CPC classification number: H01H85/055 , H01H69/02 , H01H85/0456 , H01H85/10 , H01H85/11 , H01H85/12 , H01H85/175 , H01H85/203 , H01H85/143 , H01H85/18 , H01H2239/044 , Y10T29/49108
Abstract: In one embodiment, a method of manufacturing a high voltage power fuse includes inserting a housing over a first assembly leg of an assembly frame, assembling a first terminal fabrication to the first assembly leg of the assembly frame, assembling a second terminal fabrication to a second assembly leg of the assembly frame, connecting a full-range fuse element assembly in a gap between the first terminal fabrication and the second terminal fabrication, sliding the housing over the connected full-range fuse element assembly, securing the housing in position to enclose the full-range fuse element assembly, and applying a silicated filler material to the assembled housing, full-range fuse element, and first and second terminals to establish a mechanical bond between the silicated filler material and the assembled housing, full-range fuse element, and first and second terminals.
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公开(公告)号:US20230411099A1
公开(公告)日:2023-12-21
申请号:US18033848
申请日:2021-11-15
Applicant: DEXERIALS CORPORATION
Inventor: Yoshihiro YONEDA
Abstract: A protective element includes: a fuse element which includes a blowout portion between a first end portion and a second end portion, and is energized in a first direction; and a case having a housing portion housing the blowout portion therein. A length in a thickness direction in a cross section perpendicular to the first direction of the blowout portion is less than or equal to a length in a width direction perpendicular to the thickness direction in the cross section. A first wall surface and a second wall surface that face each other in the thickness direction are provided in the housing portion. A distance in the thickness direction between the first wall surface and the second wall surface is 10 times or less the length in the thickness direction of the blowout portion.
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公开(公告)号:US11804352B2
公开(公告)日:2023-10-31
申请号:US17289163
申请日:2019-09-26
Applicant: PACIFIC ENGINEERING CORPORATION
Inventor: Kenji Osada
IPC: H01H85/12 , H01H85/147 , H01H85/10 , H01H85/08
CPC classification number: H01H85/147 , H01H85/08 , H01H85/10 , H01H85/12
Abstract: The present invention provides a fuse that has a stable fusing characteristic and is easily manufactured.
A fuse 600 includes: a fuse element 100 that is provided between a pair of terminal parts 110 and has a plurality of fuse parts 120; and a casing 200 for housing the fuse parts 120, wherein the fuse element 100 includes a first flat surface 140 and a second flat surface 150 which are shaped bent along a longitudinal direction P of the fuse element 100 and which extend in a linear manner along the longitudinal direction P, wherein the first flat surface 140 and the second flat surface 150 are provided with the plurality of fuse parts 120, and wherein the first flat surface 140 and the second flat surface 150 are contiguous to one other via a bent section 131.-
公开(公告)号:US20170263407A1
公开(公告)日:2017-09-14
申请号:US15606081
申请日:2017-05-26
Applicant: Littelfuse, Inc.
Inventor: Michael Schlaak , Gregory Stumpo , Ken Venhaus , Derek Lasini
IPC: H01H85/042 , H01H69/02 , H01H85/175 , H01H85/18 , H01H85/08 , H01H85/10
CPC classification number: H01H85/042 , H01H69/02 , H01H85/08 , H01H85/10 , H01H85/175 , H01H85/18 , H01H85/185 , H01H85/38 , Y10T29/49107
Abstract: A fuse includes a fuse element and a fuse body. A portion of the fuse element is housed in a fuse body. The fuse element includes a first terminal and a second terminal disposed outside of the fuse body. The first terminal and the second terminal electrically connects the fuse element to a circuit to be protected and a power source. A first endbell and a second endbell is coupled to the fuse element. A predetermined amount of arc quenching material is disposed within the fuse body. The arc quenching material contacts at least a portion of the fuse element. The predetermined amount of the arc quenching material is less than a total volume size of the fuse tube. The arc quenching material is compacted. A remaining air gap in the fuse tube is filled with a liquid adhesive and cured to a solid state.
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公开(公告)号:US09761402B2
公开(公告)日:2017-09-12
申请号:US14699407
申请日:2015-04-29
Applicant: LITTELFUSE, INC.
Inventor: Michael Schlaak , Gregory Stumpo , Ken Venhaus , Derek Lasini
IPC: H01H85/175 , H01H85/042 , H01H69/02 , H01H85/18 , H01H85/08 , H01H85/10
CPC classification number: H01H85/042 , H01H69/02 , H01H85/08 , H01H85/10 , H01H85/175 , H01H85/18 , H01H85/185 , H01H85/38 , Y10T29/49107
Abstract: A fuse includes a fuse element and a fuse body. A portion of the fuse element is housed in a fuse body. The fuse element includes a first terminal and a second terminal disposed outside of the fuse body. The first terminal and the second terminal electrically connects the fuse element to a circuit to be protected and a power source. A first endbell and a second endbell is coupled to the fuse element. A predetermined amount of arc quenching material is disposed within the fuse body. The arc quenching material contacts at least a portion of the fuse element. The predetermined amount of the arc quenching material is less than a total volume size of the fuse tube. The arc quenching material is compacted. A remaining air gap in the fuse tube is filled with a liquid adhesive and cured to a solid state.
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公开(公告)号:US09697976B2
公开(公告)日:2017-07-04
申请号:US14663505
申请日:2015-03-20
Applicant: COOPER TECHNOLOGIES COMPANY
IPC: H01H61/00 , H01H71/18 , H01H85/12 , H01H89/04 , H01H85/17 , H01H85/175 , H01H85/36 , H01H85/10 , H01H85/56 , H01H37/76
CPC classification number: H01H85/12 , H01H85/10 , H01H85/17 , H01H85/175 , H01H85/36 , H01H85/56 , H01H89/04 , H01H2037/762 , H01H2235/01
Abstract: An embodiment of a fuse module has been disclosed. The fuse module includes a housing and a fuse element assembly contained within the housing. The fuse element assembly includes at least one fuse element unit having a plurality of trigger mechanisms and a perforated strip electrically connected to the trigger mechanisms. Increased ampacity ratings in a more compact arrangement provides for fuse modules having increased current protection capability that, in turn, provides for improved disconnect switching capabilities.
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公开(公告)号:US20160268089A1
公开(公告)日:2016-09-15
申请号:US15164255
申请日:2016-05-25
Applicant: LITTELFUSE, INC.
Inventor: Michael Schlaak , Gregory Stumpo , Ken Venhaus , Derek Lasini
IPC: H01H85/042 , H01H85/17 , H01H85/38 , H01H85/147 , H01H69/02 , H01H85/175
CPC classification number: H01H85/042 , H01H69/02 , H01H85/08 , H01H85/10 , H01H85/147 , H01H85/17 , H01H85/175 , H01H85/18 , H01H85/185 , H01H85/38 , H01H2085/388
Abstract: A fuse including a fuse body defining an inner cavity and having at least one fuse body aperture formed therethrough, a fuse element including a first terminal and a second terminal, a first endbell and a second endbell coupled to the fuse element, the first endbell having at least two grooves formed in a surface thereof and having a first O-ring seal disposed in at least one of the grooves, the second endbell having at least two grooves formed in a surface thereof and having a second O-ring seal disposed in at least one of the grooves, an adhesive securing the first and second endbells to the fuse body, an arc quenching material disposed within the inner cavity and contacting at least a portion of the fuse element, and end caps coupled to the fuse body, the end caps sealing a portion of the fuse element within the fuse body.
Abstract translation: 1.一种熔断器,包括限定内腔并具有穿过其中形成的至少一个熔断器体孔的熔断体,包括第一端子和第二端子的熔丝元件,第一端耳和与所述熔丝元件连接的第二端耳,所述第一端塞具有 在其表面中形成有至少两个凹槽,并且具有设置在至少一个凹槽中的第一O形密封圈,所述第二端耳具有形成在其表面中的至少两个凹槽,并且具有设置在其中的第二O形密封圈 至少一个凹槽,将第一和第二止挡固定到熔断器本体的粘合剂,设置在内腔内并接触熔断体的至少一部分的灭弧材料以及与熔断体相连的端盖 在熔断体内部密封熔丝元件的一部分。
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公开(公告)号:US20150372438A1
公开(公告)日:2015-12-24
申请号:US14790095
申请日:2015-07-02
Applicant: YAZAKI CORPORATION
Inventor: Shinya ONODA
CPC classification number: H01R43/24 , B29C45/04 , B29C45/045 , B29C45/14 , B29C45/14008 , B29C45/14065 , B29C45/14467 , B29C2045/1486 , B29L2031/3493 , B29L2031/36 , H01H69/02 , H01H85/04 , H01H85/0456 , H01H85/10 , H01H2085/025 , H01R13/112 , H01R25/14 , H01R43/16
Abstract: A molding method includes: setting a bus bar at a first mold main body portion of a fixed mold by supporting a terminal base of a tuning-fork terminal with a terminal base receiving portion of the fixed mold in a state where the tuning-fork terminal is protruded outside a cavity formed by the first mold main body portion of the fixed mold and a second mold main body portion of a movable mold being joined together; joining the movable mold together with the fixed mold by abutting an abut step portion of the movable mold to a receiving abut step portion of the fixed mold and nipping the terminal base of the tuning-fork terminal with the terminal base receiving portion and a terminal base abut portion of the movable mold; and injecting resin into the cavity in the nipped state.
Abstract translation: 一种模制方法包括:在固定模具的第一模具主体部分处设置汇流条,其中在音叉端子的状态下,通过支撑具有固定模具的端子座接收部分的音叉端子的端子座 突出在由固定模具的第一模具主体部分形成的空腔外部,并且可动模具的第二模具主体部分接合在一起; 通过将可动模具的抵接台阶部分抵靠固定模具的接收台阶部分并将音叉端子的端子基座与端子座接收部分和终端基座接合,将固定模具与固定模具连接在一起 可移动模具的邻接部分; 并且在夹持状态下将树脂注入到空腔中。
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公开(公告)号:US20150294829A1
公开(公告)日:2015-10-15
申请号:US14441325
申请日:2013-11-14
Applicant: PACIFIC ENGINEERING CORPORATION
Inventor: Pedro Fernández , Jürgen Freytag , Sascha Schulte , Akihiko Shimizu , Hartung Wilstermann
IPC: H01H85/38 , H01H85/055 , H01H85/175
CPC classification number: H01H85/38 , H01H85/0013 , H01H85/042 , H01H85/055 , H01H85/08 , H01H85/10 , H01H85/175 , H01H85/18 , H01H2085/388 , H01H2231/026 , H01H2239/044
Abstract: The invention relates to a melting fuse, especially for a motor vehicle that has a high-voltage circuit, comprising an electrically insulating housing inside of which there is a fusible conductor that connects two contacts with each other, whereby, between two longitudinal areas that are adjacent to each other, the fusible conductor has a rotation point around which the longitudinal areas can be rotated in case of a thermo-mechanical expansion.
Abstract translation: 本发明涉及一种熔化保险丝,特别是用于具有高压电路的机动车辆,其包括电绝缘壳体,其内部具有将两个触点彼此连接的可熔导体,由此在两个纵向区域之间, 彼此相邻,熔断体具有旋转点,在热机械膨胀的情况下,纵向区域可绕其旋转。
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公开(公告)号:US20140062648A1
公开(公告)日:2014-03-06
申请号:US14014018
申请日:2013-08-29
Applicant: Patrick McManus , Jay Puckett , Jack Peterson
Inventor: Patrick McManus , Jay Puckett , Jack Peterson
IPC: H01H85/02
CPC classification number: H01H85/0017 , E04B1/2403 , E04H9/02 , E04H9/028 , H01H85/10 , H01H85/12 , H01H85/165 , H01H85/20 , Y10T403/11 , Y10T403/4602
Abstract: A member-to-member connection bracket comprising a first connection member for coupling the connection bracket to a first structural member, a second connection member for coupling the connection bracket to a second structural member; and a fuse member disposed between the first connection member and the second connection member, the fuse member comprising at least one of hinge locations. The at least one hinge location provides inelastic deformation at a pre-determined load and the pre-determined load is less than the elastic yield load of a first structural member and a second structural member. The hinge locations may have a reduced thickness. The fuse member may have a tubular cross-section. A connection utilizing the member-to-member connection bracket is also included.
Abstract translation: 一种构件到构件的连接支架,包括用于将连接支架联接到第一结构构件的第一连接构件,用于将连接支架联接到第二结构构件的第二连接构件; 以及设置在所述第一连接构件和所述第二连接构件之间的保险丝构件,所述保险丝构件包括铰链位置中的至少一个。 所述至少一个铰链位置在预定负载下提供非弹性变形,并且所述预定负载小于第一结构构件和第二结构构件的弹性屈服载荷。 铰链位置可以具有减小的厚度。 保险丝构件可以具有管状横截面。 还包括使用构件到构件连接支架的连接。
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