CA953338A - Protector for electric circuit - Google Patents

Protector for electric circuit

Info

Publication number
CA953338A
CA953338A CA141,554A CA141554A CA953338A CA 953338 A CA953338 A CA 953338A CA 141554 A CA141554 A CA 141554A CA 953338 A CA953338 A CA 953338A
Authority
CA
Canada
Prior art keywords
protector
electric circuit
electric
circuit
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
Application number
CA141,554A
Other versions
CA141554S (en
Inventor
Aldino J. Gaia
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 CA953338A publication Critical patent/CA953338A/en
Expired 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
    • H01H85/30—Means for indicating condition of fuse structurally associated with the fuse
    • H01H85/303—Movable indicating elements
    • 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
    • H01H85/044—General constructions or structure of low voltage fuses, i.e. below 1000 V, or of fuses where the applicable voltage is not specified
    • H01H85/045—General constructions or structure of low voltage fuses, i.e. below 1000 V, or of fuses where the applicable voltage is not specified cartridge type
    • H01H85/0458—General constructions or structure of low voltage fuses, i.e. below 1000 V, or of fuses where the applicable voltage is not specified cartridge type with ferrule type end contacts
CA141,554A 1971-07-19 1972-05-08 Protector for electric circuit Expired CA953338A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16388471A 1971-07-19 1971-07-19

Publications (1)

Publication Number Publication Date
CA953338A true CA953338A (en) 1974-08-20

Family

ID=22591999

Family Applications (1)

Application Number Title Priority Date Filing Date
CA141,554A Expired CA953338A (en) 1971-07-19 1972-05-08 Protector for electric circuit

Country Status (2)

Country Link
US (1) US3678430A (en)
CA (1) CA953338A (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3832665A (en) * 1973-11-16 1974-08-27 Chase Shawmut Co Blown fuse indicator for high-voltage fuses
US3863191A (en) * 1974-03-29 1975-01-28 Chase Shawmut Co Electric cartridge fuse with blown fuse indicator
US4058784A (en) * 1976-02-23 1977-11-15 Mcgraw-Edison Company Indicator-equipped, dual-element fuse
US4323874A (en) * 1980-07-28 1982-04-06 Rte Corporation Blown fuse indicator
US5187463A (en) * 1992-02-11 1993-02-16 Gould, Inc. Compact time delay fuse
US5406244A (en) * 1994-01-25 1995-04-11 Gould Electronics Inc. Time delay fuse
US5886613A (en) * 1998-06-16 1999-03-23 Cooper Technologies Company Indicating fuse with protective shield
US6859131B2 (en) * 2001-05-25 2005-02-22 Dan Stanek Diagnostic blown fuse indicator
CA2380146C (en) * 2002-03-02 2011-01-04 S&C Electric Company High voltage fuse
GB0205762D0 (en) † 2002-03-12 2002-04-24 Cooper Technologies Co Fuse assembly
EP1369890A1 (en) * 2002-06-07 2003-12-10 Abb Research Ltd. Indicator striker device for high voltage fuse
US7369030B2 (en) * 2004-09-08 2008-05-06 Cooper Technologies Company Fuse state indicator
US7362207B2 (en) * 2005-05-24 2008-04-22 Eaton Corporation Electrical switching apparatus and limiter including trip indicator member
MXPA06008328A (en) * 2005-07-20 2007-02-02 Littelfuse Inc Diagnostic fuse indicator including visual status identifier.
US7400225B2 (en) * 2005-08-30 2008-07-15 Eaton Corporation Electrical distribution device including protection for overheating conditions
US7724122B2 (en) * 2006-11-22 2010-05-25 Thomas & Betts International, Inc. Fuse providing circuit isolation and visual interruption indication
US7403372B2 (en) * 2006-11-22 2008-07-22 Thomas & Betts International, Inc. Multiple fused junction with blown fuse indication
US20080180208A1 (en) * 2007-01-30 2008-07-31 Thomas & Betts International, Inc. Fuse Sleeve Having Window for Blown Fuse Indication
CN102136403A (en) * 2010-12-08 2011-07-27 天津市翔晟远电力设备实业有限公司 Fusion tube for detecting high-voltage line fault
US20140345485A1 (en) * 2013-04-11 2014-11-27 Halliburton Energy Services, Inc. Support Bracket for Selective Fire Switches
US10074501B2 (en) * 2016-09-06 2018-09-11 Littelfuse, Inc. Non-arcing fuse

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1753046A (en) * 1921-12-01 1930-04-01 Alfred L Eustice Fuse
US2303661A (en) * 1941-01-27 1942-12-01 Jefferson Electric Co Fuse
US3593249A (en) * 1969-05-22 1971-07-13 Bel Aire Sales Corp Circuit breaker with bimetallic element

Also Published As

Publication number Publication date
US3678430A (en) 1972-07-18

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