EP0321771A3 - Miniature fuse - Google Patents

Miniature fuse Download PDF

Info

Publication number
EP0321771A3
EP0321771A3 EP88120289A EP88120289A EP0321771A3 EP 0321771 A3 EP0321771 A3 EP 0321771A3 EP 88120289 A EP88120289 A EP 88120289A EP 88120289 A EP88120289 A EP 88120289A EP 0321771 A3 EP0321771 A3 EP 0321771A3
Authority
EP
European Patent Office
Prior art keywords
miniature fuse
miniature
fuse
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP88120289A
Other languages
English (en)
Other versions
EP0321771A2 (de
EP0321771B1 (de
Inventor
Norbert Dipl.-Ing. Asdollahi
Karl Dr.-Ing. Poerschke
Klaus Dipl.-Ing. Stark
Claus Dipl.-Ing. Friedrich
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wickmann Werke GmbH
Original Assignee
Wickmann Werke GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19873742532 external-priority patent/DE3742532A1/de
Priority claimed from DE8812144U external-priority patent/DE8812144U1/de
Application filed by Wickmann Werke GmbH filed Critical Wickmann Werke GmbH
Publication of EP0321771A2 publication Critical patent/EP0321771A2/de
Publication of EP0321771A3 publication Critical patent/EP0321771A3/de
Application granted granted Critical
Publication of EP0321771B1 publication Critical patent/EP0321771B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
    • H01H85/041—Fuses, i.e. expendable parts of the protective device, e.g. cartridges characterised by the type
    • H01H85/0411—Miniature fuses
    • H01H85/0415—Miniature fuses cartridge type
    • H01H85/0417—Miniature fuses cartridge type with parallel side contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/38—Means for extinguishing or suppressing arc
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/0013—Means for preventing damage, e.g. by ambient influences to the fuse
    • H01H85/0021—Means for preventing damage, e.g. by ambient influences to the fuse water or dustproof devices
    • H01H2085/0034—Means for preventing damage, e.g. by ambient influences to the fuse water or dustproof devices with molded casings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/38—Means for extinguishing or suppressing arc
    • H01H2085/388—Means for extinguishing or suppressing arc using special materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/0013—Means for preventing damage, e.g. by ambient influences to the fuse
    • H01H85/0021—Means for preventing damage, e.g. by ambient influences to the fuse water or dustproof devices
    • H01H85/003—Means for preventing damage, e.g. by ambient influences to the fuse water or dustproof devices casings for the fusible element
EP88120289A 1987-12-16 1988-12-05 Kleinstsicherung Expired - Lifetime EP0321771B1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3742532 1987-12-16
DE19873742532 DE3742532A1 (de) 1987-12-16 1987-12-16 Kleinstsicherung
DE8812144U DE8812144U1 (de) 1988-09-26 1988-09-26 Kleinstsicherung
DE8812144U 1988-09-26

Publications (3)

Publication Number Publication Date
EP0321771A2 EP0321771A2 (de) 1989-06-28
EP0321771A3 true EP0321771A3 (en) 1989-12-06
EP0321771B1 EP0321771B1 (de) 1992-06-10

Family

ID=25862821

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88120289A Expired - Lifetime EP0321771B1 (de) 1987-12-16 1988-12-05 Kleinstsicherung

Country Status (4)

Country Link
US (1) US4899123A (de)
EP (1) EP0321771B1 (de)
JP (1) JPH025328A (de)
DE (1) DE3871925D1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9007239U1 (de) * 1990-06-30 1991-10-31 Wickmann-Werke GmbH, 5810 Witten Elektrische Sicherung
US7320171B2 (en) * 2001-03-02 2008-01-22 Wickmann-Werke Gmbh Fuse component
CN101138062B (zh) * 2004-09-15 2010-08-11 力特保险丝有限公司 高电压/高电流熔断器
WO2007145389A1 (en) * 2006-06-16 2007-12-21 Smart Electronics Inc. Small-sized surface-mounted fuse and method of manufacturing the same
US20080143471A1 (en) * 2006-12-15 2008-06-19 Chun-Chang Yen Fuse assembly
DE102008025917A1 (de) * 2007-06-04 2009-01-08 Littelfuse, Inc., Des Plaines Hochspannungssicherung
US20090108980A1 (en) * 2007-10-09 2009-04-30 Littelfuse, Inc. Fuse providing overcurrent and thermal protection
US8179224B2 (en) * 2008-04-17 2012-05-15 Chun-Chang Yen Overcurrent protection structure and method and apparatus for making the same
US8576041B2 (en) * 2008-12-17 2013-11-05 Cooper Technologies Company Radial fuse base and assembly
KR101038401B1 (ko) 2009-04-21 2011-06-03 스마트전자 주식회사 소형퓨즈 및 그 제조방법
US9117615B2 (en) * 2010-05-17 2015-08-25 Littlefuse, Inc. Double wound fusible element and associated fuse
US20130293341A1 (en) 2010-08-23 2013-11-07 Brusa Elektronik Ag Electrical fuse
US20130342305A1 (en) * 2012-06-25 2013-12-26 Jui-Chih Yen Structure of positioning cover of miniature fuse device
JP6510827B2 (ja) * 2015-02-05 2019-05-08 内橋エステック株式会社 保護素子
WO2016145642A1 (en) * 2015-03-19 2016-09-22 Cooper Technologies Company High interrupting current subminiature fuse and method of manufacture
US11063320B2 (en) * 2019-01-08 2021-07-13 Lg Chem, Ltd. Terminal busbar
US11049681B1 (en) * 2020-04-02 2021-06-29 Littelfuse, Inc. Protection device with u-shaped fuse element

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE724865C (de) * 1941-02-22 1942-09-08 Aeg Schmelzsicherung mit insbesondere keramischem Isolierkoerper und einer besonderen Auskleidung des Schmelzkanals
DE1413956B2 (de) * 1960-12-14 1975-01-09 Littelfuse Inc., Des Plaines, Ill. (V.St.A.)
DE3033529A1 (de) * 1979-09-08 1981-04-02 San-O Industrial Co., Ltd., Tokyo Miniatur-schmelzsicherung
DE3035666A1 (de) * 1979-01-15 1982-05-06 San O Ind Co Traege schmelzsicherung mit doppelroehrengehaeuse und erhoehter abschaltleistung
DE3118943A1 (de) * 1981-05-13 1982-12-02 Wickmann-Werke GmbH, 5810 Witten Kleinstsicherung
DE8703456U1 (de) * 1986-07-19 1987-04-30 Wickmann-Werke GmbH, 5810 Witten Elektrische Sicherung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61206128A (ja) * 1985-03-11 1986-09-12 松下電器産業株式会社 高温用温度ヒユ−ズセンサ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE724865C (de) * 1941-02-22 1942-09-08 Aeg Schmelzsicherung mit insbesondere keramischem Isolierkoerper und einer besonderen Auskleidung des Schmelzkanals
DE1413956B2 (de) * 1960-12-14 1975-01-09 Littelfuse Inc., Des Plaines, Ill. (V.St.A.)
DE3035666A1 (de) * 1979-01-15 1982-05-06 San O Ind Co Traege schmelzsicherung mit doppelroehrengehaeuse und erhoehter abschaltleistung
DE3033529A1 (de) * 1979-09-08 1981-04-02 San-O Industrial Co., Ltd., Tokyo Miniatur-schmelzsicherung
DE3118943A1 (de) * 1981-05-13 1982-12-02 Wickmann-Werke GmbH, 5810 Witten Kleinstsicherung
DE8703456U1 (de) * 1986-07-19 1987-04-30 Wickmann-Werke GmbH, 5810 Witten Elektrische Sicherung

Also Published As

Publication number Publication date
EP0321771A2 (de) 1989-06-28
DE3871925D1 (de) 1992-07-16
EP0321771B1 (de) 1992-06-10
JPH025328A (ja) 1990-01-10
US4899123A (en) 1990-02-06

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