EP0321771A3 - Miniature fuse - Google Patents
Miniature fuse Download PDFInfo
- 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
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
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3742532 | 1987-12-16 | ||
DE19873742532 DE3742532A1 (en) | 1987-12-16 | 1987-12-16 | Miniature fuse |
DE8812144U DE8812144U1 (en) | 1988-09-26 | 1988-09-26 | Subminiature fuse |
DE8812144U | 1988-09-26 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0321771A2 EP0321771A2 (en) | 1989-06-28 |
EP0321771A3 true EP0321771A3 (en) | 1989-12-06 |
EP0321771B1 EP0321771B1 (en) | 1992-06-10 |
Family
ID=25862821
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP88120289A Expired - Lifetime EP0321771B1 (en) | 1987-12-16 | 1988-12-05 | Miniature fuse |
Country Status (4)
Country | Link |
---|---|
US (1) | US4899123A (en) |
EP (1) | EP0321771B1 (en) |
JP (1) | JPH025328A (en) |
DE (1) | DE3871925D1 (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9007239U1 (en) * | 1990-06-30 | 1991-10-31 | Wickmann-Werke GmbH, 5810 Witten | Electrical fuse |
JP4155825B2 (en) * | 2001-03-02 | 2008-09-24 | ビックマン−ベルケ ゲーエムベーハー | Manufacturing method of fuse element |
CN101138062B (en) * | 2004-09-15 | 2010-08-11 | 力特保险丝有限公司 | High voltage/high current fuse |
JP2009540522A (en) * | 2006-06-16 | 2009-11-19 | スマート エレクトロニクス インク | Surface mount type small fuse and manufacturing method thereof |
US20080143471A1 (en) * | 2006-12-15 | 2008-06-19 | Chun-Chang Yen | Fuse assembly |
DE102008025917A1 (en) * | 2007-06-04 | 2009-01-08 | Littelfuse, Inc., Des Plaines | High voltage fuse |
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 (en) * | 2009-04-21 | 2011-06-03 | 스마트전자 주식회사 | A small fuse and the manufacturing method of it |
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 (en) * | 2015-02-05 | 2019-05-08 | 内橋エステック株式会社 | Protection element |
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 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE724865C (en) * | 1941-02-22 | 1942-09-08 | Aeg | Fuse with a ceramic insulating body in particular and a special lining for the melting channel |
DE1413956B2 (en) * | 1960-12-14 | 1975-01-09 | Littelfuse Inc., Des Plaines, Ill. (V.St.A.) | |
DE3033529A1 (en) * | 1979-09-08 | 1981-04-02 | San-O Industrial Co., Ltd., Tokyo | MINIATURE MELTFUSE |
DE3035666A1 (en) * | 1979-01-15 | 1982-05-06 | San O Ind Co | Double tubular time lag fuse - has inner tube made of high thermal conductivity, low shock resistance material and outer tube with complementary characteristics |
DE3118943A1 (en) * | 1981-05-13 | 1982-12-02 | Wickmann-Werke GmbH, 5810 Witten | LOW-SAFETY |
DE8703456U1 (en) * | 1986-07-19 | 1987-04-30 | Wickmann-Werke GmbH, 5810 Witten | Electrical fuse |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61206128A (en) * | 1985-03-11 | 1986-09-12 | 松下電器産業株式会社 | Temperature fuse sensor for high temperature |
-
1988
- 1988-12-05 EP EP88120289A patent/EP0321771B1/en not_active Expired - Lifetime
- 1988-12-05 DE DE8888120289T patent/DE3871925D1/en not_active Expired - Fee Related
- 1988-12-13 JP JP63314828A patent/JPH025328A/en active Pending
- 1988-12-15 US US07/284,498 patent/US4899123A/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE724865C (en) * | 1941-02-22 | 1942-09-08 | Aeg | Fuse with a ceramic insulating body in particular and a special lining for the melting channel |
DE1413956B2 (en) * | 1960-12-14 | 1975-01-09 | Littelfuse Inc., Des Plaines, Ill. (V.St.A.) | |
DE3035666A1 (en) * | 1979-01-15 | 1982-05-06 | San O Ind Co | Double tubular time lag fuse - has inner tube made of high thermal conductivity, low shock resistance material and outer tube with complementary characteristics |
DE3033529A1 (en) * | 1979-09-08 | 1981-04-02 | San-O Industrial Co., Ltd., Tokyo | MINIATURE MELTFUSE |
DE3118943A1 (en) * | 1981-05-13 | 1982-12-02 | Wickmann-Werke GmbH, 5810 Witten | LOW-SAFETY |
DE8703456U1 (en) * | 1986-07-19 | 1987-04-30 | Wickmann-Werke GmbH, 5810 Witten | Electrical fuse |
Also Published As
Publication number | Publication date |
---|---|
EP0321771A2 (en) | 1989-06-28 |
JPH025328A (en) | 1990-01-10 |
US4899123A (en) | 1990-02-06 |
DE3871925D1 (en) | 1992-07-16 |
EP0321771B1 (en) | 1992-06-10 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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