FR1109610A - Improvement in circuit breakers with calibrated fuses - Google Patents

Improvement in circuit breakers with calibrated fuses

Info

Publication number
FR1109610A
FR1109610A FR1109610DA FR1109610A FR 1109610 A FR1109610 A FR 1109610A FR 1109610D A FR1109610D A FR 1109610DA FR 1109610 A FR1109610 A FR 1109610A
Authority
FR
France
Prior art keywords
fuses
calibrated
improvement
circuit breakers
breakers
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
Other languages
French (fr)
Inventor
Michel Pontfort
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 filed Critical
Application granted granted Critical
Publication of FR1109610A publication Critical patent/FR1109610A/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
    • H01H85/044—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
    • H01H85/0452—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 parallel side contacts
    • 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
    • H01H85/24—Means for preventing insertion of incorrect fuse
FR1109610D 1954-08-05 1954-08-05 Improvement in circuit breakers with calibrated fuses Expired FR1109610A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1109610T 1954-08-05

Publications (1)

Publication Number Publication Date
FR1109610A true FR1109610A (en) 1956-01-31

Family

ID=9625720

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1109610D Expired FR1109610A (en) 1954-08-05 1954-08-05 Improvement in circuit breakers with calibrated fuses

Country Status (1)

Country Link
FR (1) FR1109610A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3813626A (en) * 1972-12-15 1974-05-28 Robertshaw Controls Co Fuse retainer and extractor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3813626A (en) * 1972-12-15 1974-05-28 Robertshaw Controls Co Fuse retainer and extractor

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