CA940980A - Protector for electric circuits - Google Patents

Protector for electric circuits

Info

Publication number
CA940980A
CA940980A CA119,778A CA119778A CA940980A CA 940980 A CA940980 A CA 940980A CA 119778 A CA119778 A CA 119778A CA 940980 A CA940980 A CA 940980A
Authority
CA
Canada
Prior art keywords
protector
electric circuits
circuits
electric
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
CA119,778A
Other versions
CA119778S (en
Inventor
Aloysius J. Fister
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 CA940980A publication Critical patent/CA940980A/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
    • H01H85/042—General constructions or structure of high voltage fuses, i.e. above 1000 V
CA119,778A 1970-08-10 1971-08-04 Protector for electric circuits Expired CA940980A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6241470A 1970-08-10 1970-08-10

Publications (1)

Publication Number Publication Date
CA940980A true CA940980A (en) 1974-01-29

Family

ID=22042332

Family Applications (1)

Application Number Title Priority Date Filing Date
CA119,778A Expired CA940980A (en) 1970-08-10 1971-08-04 Protector for electric circuits

Country Status (2)

Country Link
US (1) US3614699A (en)
CA (1) CA940980A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL142815B (en) * 1970-09-15 1974-07-15 Olvis Smeltzekeringen PROCEDURE FOR MANUFACTURING A MELT SAFETY, ESPECIALLY FOR LOW CURRENT, AS WELL AS MELT SAFETY PREPARED.
BE790290A (en) * 1971-10-21 1973-02-15 Siemens Ag ELECTRIC CAPACITOR IN THE FORM OF WINDING ELEMENTS
US3911385A (en) * 1974-05-07 1975-10-07 Westinghouse Electric Corp Outdoor current limiting fuse
DE3426404A1 (en) * 1984-07-18 1986-01-23 Felten & Guilleaume Energietechnik GmbH, 5000 Köln High-voltage, high-power fuse
US5440287A (en) * 1992-09-17 1995-08-08 Cooper Industries, Inc. Current responsive latching apparatus for disconnecting and isolating an electrical device
US9117615B2 (en) 2010-05-17 2015-08-25 Littlefuse, Inc. Double wound fusible element and associated fuse
CN203839326U (en) * 2014-05-07 2014-09-17 厦门赛尔特电子有限公司 High-voltage direct-current temperature fuse

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2639350A (en) * 1950-08-11 1953-05-19 Electric fuse
US3244839A (en) * 1964-02-06 1966-04-05 Ite Circuit Breaker Ltd Current limiting vacuum fuse
US3301979A (en) * 1965-10-22 1967-01-31 Mc Graw Edison Co Fuse protectors for electric circuits having improved terminal means forming a sealed enclosure
US3483502A (en) * 1967-12-21 1969-12-09 Mc Graw Edison Co Current limiting fuse

Also Published As

Publication number Publication date
US3614699A (en) 1971-10-19

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