CA1023787A - Vacuum fuse - Google Patents

Vacuum fuse

Info

Publication number
CA1023787A
CA1023787A CA222,507A CA222507A CA1023787A CA 1023787 A CA1023787 A CA 1023787A CA 222507 A CA222507 A CA 222507A CA 1023787 A CA1023787 A CA 1023787A
Authority
CA
Canada
Prior art keywords
vacuum fuse
fuse
vacuum
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
CA222,507A
Other languages
French (fr)
Other versions
CA222507S (en
Inventor
Harvey W. Mikulecky
John W. Ranheim
Michael E. Arthur
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 CA1023787A publication Critical patent/CA1023787A/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
    • H01H85/04—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
    • H01H85/047—Vacuum fuses
CA222,507A 1974-04-25 1975-03-19 Vacuum fuse Expired CA1023787A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US464103A US3913047A (en) 1974-04-25 1974-04-25 Vacuum fuse

Publications (1)

Publication Number Publication Date
CA1023787A true CA1023787A (en) 1978-01-03

Family

ID=23842571

Family Applications (1)

Application Number Title Priority Date Filing Date
CA222,507A Expired CA1023787A (en) 1974-04-25 1975-03-19 Vacuum fuse

Country Status (2)

Country Link
US (1) US3913047A (en)
CA (1) CA1023787A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012707A (en) * 1975-08-27 1977-03-15 Mcgraw-Edison Company Fusible element for electrical apparatus
US4451813A (en) * 1981-06-10 1984-05-29 Japan Radio Company, Ltd. Vacuum fuse having magnetic flux generating means for moving arc
US4574169A (en) * 1984-09-04 1986-03-04 Westinghouse Electric Corp. Bimetallic arc shield
US4713644A (en) * 1986-10-14 1987-12-15 Cooper Industries, Inc. Vacuum fuse
US9875869B2 (en) 2014-10-13 2018-01-23 Eaton Corporation Composite arc shields for vacuum interrupters and methods for forming same
US20160189904A1 (en) * 2014-12-31 2016-06-30 Eaton Corporation Protection Device Comprising a Plurality of Vacuum Fuses
US20160189903A1 (en) * 2014-12-31 2016-06-30 Eaton Corporation Vacuum Fuse
US20160189905A1 (en) * 2014-12-31 2016-06-30 Eaton Corporation Protection Device Employing Current Limiting Fuse and Vacuum Fuse
KR102545133B1 (en) * 2016-04-05 2023-06-19 엘에스일렉트릭(주) Vacuum interubter for a circuit breaker

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2906841A (en) * 1956-01-03 1959-09-29 Jennings Radio Mfg Corp Three-phase vacuum switch
US3190986A (en) * 1962-11-23 1965-06-22 Jennings Radio Mfg Corp High power vacuum fuse
US3244839A (en) * 1964-02-06 1966-04-05 Ite Circuit Breaker Ltd Current limiting vacuum fuse
US3328632A (en) * 1965-08-16 1967-06-27 English Electric Co Ltd Vacuum-protective spark gap with trigger electrode
US3411038A (en) * 1966-07-22 1968-11-12 Gen Electric Vacuum-type circuit interrupter
US3348007A (en) * 1966-11-07 1967-10-17 Mc Graw Edison Co Protectors for electric circuits
US3522570A (en) * 1968-04-08 1970-08-04 Ajr Electronics Corp Fail-safe over-voltage protector
US3705281A (en) * 1971-04-29 1972-12-05 Joslyn Mfg & Supply Co Bushing insulator improvements for a dead tank vacuum switch
US3813577A (en) * 1972-12-20 1974-05-28 Joslyn Mfg & Supply Co Overvoltage protection apparatus having fusible ring and short circuit means operated thereby

Also Published As

Publication number Publication date
US3913047A (en) 1975-10-14

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