FR2352389A1 - Dispositif de protection de circuits electriques - Google Patents

Dispositif de protection de circuits electriques

Info

Publication number
FR2352389A1
FR2352389A1 FR7715578A FR7715578A FR2352389A1 FR 2352389 A1 FR2352389 A1 FR 2352389A1 FR 7715578 A FR7715578 A FR 7715578A FR 7715578 A FR7715578 A FR 7715578A FR 2352389 A1 FR2352389 A1 FR 2352389A1
Authority
FR
France
Prior art keywords
protection device
electrical circuit
circuit protection
electrical
protection
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
FR7715578A
Other languages
English (en)
Other versions
FR2352389B1 (fr
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
Publication of FR2352389A1 publication Critical patent/FR2352389A1/fr
Application granted granted Critical
Publication of FR2352389B1 publication Critical patent/FR2352389B1/fr
Granted 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
    • H01H85/08—Fusible members characterised by the shape or form of the fusible member
    • H01H85/10—Fusible members characterised by the shape or form of the fusible member with constriction for localised fusing
    • 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
    • H01H85/47—Means for cooling
FR7715578A 1976-05-20 1977-05-20 Dispositif de protection de circuits electriques Granted FR2352389A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/688,552 US4101860A (en) 1976-05-20 1976-05-20 Protector for electric circuits

Publications (2)

Publication Number Publication Date
FR2352389A1 true FR2352389A1 (fr) 1977-12-16
FR2352389B1 FR2352389B1 (fr) 1983-12-23

Family

ID=24764869

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7715578A Granted FR2352389A1 (fr) 1976-05-20 1977-05-20 Dispositif de protection de circuits electriques

Country Status (8)

Country Link
US (1) US4101860A (fr)
JP (1) JPS5931819B2 (fr)
CA (1) CA1083644A (fr)
DE (1) DE2723487A1 (fr)
ES (1) ES459008A1 (fr)
FR (1) FR2352389A1 (fr)
GB (1) GB1578263A (fr)
IT (1) IT1084126B (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4204184A (en) * 1975-05-19 1980-05-20 Villamos Berendezes Es Keszuvek Muvek Fuse-element for electric fuses
JPH0353610Y2 (fr) * 1985-03-22 1991-11-25
CA1264791A (fr) * 1987-03-20 1990-01-23 Vojislav Narancic Fusible ayant un corps extincteur d'arc en ceramique rigide non poreuse et methode de fabrication de ce fusible
US4994779A (en) * 1989-08-21 1991-02-19 Cooper Industries, Inc. Class J time delay fuse
US5355110A (en) * 1992-10-02 1994-10-11 Nor-Am Electrical Limited Dual element fuse
US5254967A (en) * 1992-10-02 1993-10-19 Nor-Am Electrical Limited Dual element fuse
US5770994A (en) * 1995-11-02 1998-06-23 Cooper Industries, Inc. Fuse element for an overcurrent protection device
US6204747B1 (en) 1997-11-21 2001-03-20 James L. Kitchens Safety devices for electrical circuits and systems
US6603385B2 (en) 1997-11-21 2003-08-05 Safety Thermal Components, Inc. Safety devices for electrical circuits and systems
JP4110967B2 (ja) * 2002-12-27 2008-07-02 ソニーケミカル＆インフォメーションデバイス株式会社 保護素子
US8154376B2 (en) * 2007-09-17 2012-04-10 Littelfuse, Inc. Fuses with slotted fuse bodies
US9224564B2 (en) * 2010-06-04 2015-12-29 Littelfuse, Inc. Fuse with counter-bore body
US9196445B2 (en) * 2011-07-05 2015-11-24 Cooper Technologies Company Electric fuse with torque restricting terminals
JP5952751B2 (ja) 2013-02-05 2016-07-13 太平洋精工株式会社 ヒューズエレメントの製造方法
US20150357144A1 (en) * 2014-06-04 2015-12-10 Hamilton Sundstrand Corporation Fuse assembly
JP6199368B2 (ja) * 2015-12-22 2017-09-20 太平洋精工株式会社 ヒューズエレメント
US10276338B2 (en) * 2016-06-01 2019-04-30 Littelfuse, Inc. Hollow fuse body with trench
US10325744B2 (en) 2016-06-01 2019-06-18 Littelfuse, Inc. Hollow fuse body with notched ends
US9953791B1 (en) * 2016-10-12 2018-04-24 Littelfuse, Inc. Sealed fuse
CN209496802U (zh) * 2018-11-28 2019-10-15 库柏西安熔断器有限公司 熔断器、电动汽车用整车电路和电动汽车

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3291942A (en) * 1966-12-13 Electric fuse with separate quartz fillers having different grain sizes
US2682587A (en) * 1949-03-12 1954-06-29 Gen Fuse Company Electric fuse and method of manufacture thereof
US2833891A (en) * 1956-10-01 1958-05-06 Jr Philip C Jacobs Current-limiting fuses with balanced low-current and high current interrupting performance
US2982835A (en) * 1959-05-22 1961-05-02 Chase Shawmut Co Electric fuses having ribbon links in radial planes
US3394333A (en) * 1967-08-24 1968-07-23 Chase Shawmut Co Electric fuse having stress-reducing fuse link means
US3644861A (en) * 1970-07-29 1972-02-22 Mc Graw Edison Co Protector for electric circuits
US3938067A (en) * 1974-06-28 1976-02-10 Mcgraw-Edison Company Protector for electric circuits

Also Published As

Publication number Publication date
DE2723487A1 (de) 1977-12-08
ES459008A1 (es) 1978-11-01
CA1083644A (fr) 1980-08-12
GB1578263A (en) 1980-11-05
FR2352389B1 (fr) 1983-12-23
US4101860A (en) 1978-07-18
DE2723487C2 (fr) 1987-05-27
JPS538755A (en) 1978-01-26
IT1084126B (it) 1985-05-25
JPS5931819B2 (ja) 1984-08-04

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Legal Events

Date Code Title Description
ST Notification of lapse