DE3674572D1 - Elektrische schmelzsicherungen. - Google Patents

Elektrische schmelzsicherungen.

Info

Publication number
DE3674572D1
DE3674572D1 DE8686904872T DE3674572T DE3674572D1 DE 3674572 D1 DE3674572 D1 DE 3674572D1 DE 8686904872 T DE8686904872 T DE 8686904872T DE 3674572 T DE3674572 T DE 3674572T DE 3674572 D1 DE3674572 D1 DE 3674572D1
Authority
DE
Germany
Prior art keywords
electrical fuse
fuse protectors
protectors
electrical
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.)
Expired - Fee Related
Application number
DE8686904872T
Other languages
English (en)
Inventor
Russell Brown
Douglas Flindall
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.)
McGraw Edison Co
Original Assignee
McGraw Edison Co
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
Application filed by McGraw Edison Co filed Critical McGraw Edison Co
Application granted granted Critical
Publication of DE3674572D1 publication Critical patent/DE3674572D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01H85/05—Component parts thereof
    • H01H85/055—Fusible members
    • 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
    • H01H85/05—Component parts thereof
    • H01H85/165—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
    • H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
    • H01H85/05—Component parts thereof
    • H01H85/18—Casing fillings, e.g. powder
    • 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
    • H01H85/0039—Means for influencing the rupture process of the fusible element
    • H01H85/0047—Heating means
    • H01H85/006—Heat reflective or insulating layer on the casing or on the fuse support
    • 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
    • H01H85/0039—Means for influencing the rupture process of the fusible element
    • H01H85/0047—Heating means
    • H01H85/0065—Heat reflective or insulating layer on the fusible element
    • 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
    • H01H85/0039—Means for influencing the rupture process of the fusible element
    • H01H85/0047—Heating means
    • H01H85/0069—Heat reflective or insulating filler, support, or block forming the casing
DE8686904872T 1985-08-05 1986-08-05 Elektrische schmelzsicherungen. Expired - Fee Related DE3674572D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB858519601A GB8519601D0 (en) 1985-08-05 1985-08-05 Time-lag fuses
PCT/GB1986/000473 WO1987000964A1 (en) 1985-08-05 1986-08-05 Electrical fuselinks

Publications (1)

Publication Number Publication Date
DE3674572D1 true DE3674572D1 (de) 1990-10-31

Family

ID=10583319

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686904872T Expired - Fee Related DE3674572D1 (de) 1985-08-05 1986-08-05 Elektrische schmelzsicherungen.

Country Status (6)

Country Link
US (1) US4757296A (de)
EP (1) EP0231322B1 (de)
JP (1) JPS63500754A (de)
DE (1) DE3674572D1 (de)
GB (2) GB8519601D0 (de)
WO (1) WO1987000964A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2638566B1 (fr) * 1988-11-03 1990-12-14 Cehess Technologies Fusible electrique thermiquement isole ayant une bonne tenue aux surcharges temporaires
US5420560A (en) * 1991-07-29 1995-05-30 Daito Communication Apparatus Co., Ltd. Fuse
JPH0536344A (ja) * 1991-07-29 1993-02-12 Daito Tsushinki Kk ヒユーズ
DE4140794C1 (de) * 1991-12-11 1993-03-11 Th. Goldschmidt Ag, 4300 Essen, De
JPH10125213A (ja) * 1996-10-18 1998-05-15 Yazaki Corp アークレス・ヒューズ
US5898358A (en) * 1997-07-25 1999-04-27 Minnesota Mining & Manufacturing Vermiculite-coated fuse
US20090108980A1 (en) * 2007-10-09 2009-04-30 Littelfuse, Inc. Fuse providing overcurrent and thermal protection
EP2327947B1 (de) * 2009-11-30 2012-02-22 ABB Research Ltd Wärmetauscher
US9607799B2 (en) * 2014-05-22 2017-03-28 Littelfuse, Inc. Porous inlay for fuse housing
US9892880B2 (en) 2014-05-22 2018-02-13 Littelfuse, Inc. Insert for fuse housing

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1016443A (en) * 1911-12-08 1912-02-06 Sachs Company Jacket for safety-fuses.
US1480225A (en) * 1921-09-08 1924-01-08 Western Electric Co Electrical cut-out
FR898727A (fr) * 1943-06-02 1945-05-04 Coupe-circuit à fusibles à action rapide pour forte surcharge et à action différée pour faible surcharge
FR1300348A (fr) * 1961-06-24 1962-08-03 Ferraz & Cie Lucien Perfectionnements aux fusibles électriques
FR83398E (fr) * 1963-04-05 1964-07-31 Ferraz & Cie Lucien Perfectionnements aux fusibles électriques
FI41415C (fi) * 1965-12-10 1969-11-10 Ericsson Telefon Ab L M Sulakelaite vahvavirtakondensaattoreita varten
US3492619A (en) * 1967-10-05 1970-01-27 Bendix Corp Fuse with fuse wire embedded in plastic foam
GB1203861A (en) * 1968-05-23 1970-09-03 Reyrolle A & Co Ltd Improvements relating to low-voltage electric fuses
GB1294085A (en) * 1968-11-05 1972-10-25 Bowthorpe Line Equipment Ltd Improvements in or relating to cartridge fuse elements
FR2171958A1 (de) * 1972-02-17 1973-09-28 Cem Comp Electro Mec
US4124836A (en) * 1977-05-04 1978-11-07 Gould Inc. Electric fuse
US4300281A (en) * 1978-08-08 1981-11-17 Gould Inc. Method of making electric fuse having folded fusible element and heat dams
JPS56114252A (en) * 1980-02-13 1981-09-08 Tokyo Shibaura Electric Co Current limiting fuse
US4506249A (en) * 1983-09-08 1985-03-19 Rte Corporation Fuse element termination for current-limiting fuse

Also Published As

Publication number Publication date
JPS63500754A (ja) 1988-03-17
WO1987000964A1 (en) 1987-02-12
GB8619037D0 (en) 1986-09-17
GB2179509B (en) 1989-01-25
EP0231322B1 (de) 1990-09-26
GB8519601D0 (en) 1985-09-11
GB2179509A (en) 1987-03-04
US4757296A (en) 1988-07-12
EP0231322A1 (de) 1987-08-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee