FR2139783A1 - - Google Patents

Info

Publication number
FR2139783A1
FR2139783A1 FR7121171A FR7121171A FR2139783A1 FR 2139783 A1 FR2139783 A1 FR 2139783A1 FR 7121171 A FR7121171 A FR 7121171A FR 7121171 A FR7121171 A FR 7121171A FR 2139783 A1 FR2139783 A1 FR 2139783A1
Authority
FR
France
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
FR7121171A
Other languages
French (fr)
Other versions
FR2139783B1 (en
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.)
Lucien Ferraz et Cie SA
Original Assignee
Lucien Ferraz et Cie SA
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
Priority to US397908A priority Critical patent/US2793603A/en
Application filed by Lucien Ferraz et Cie SA filed Critical Lucien Ferraz et Cie SA
Priority to FR7121171A priority patent/FR2139783B1/fr
Priority to GB1346281D priority patent/GB1346281A/en
Priority to DE19722236684 priority patent/DE2236684C2/en
Publication of FR2139783A1 publication Critical patent/FR2139783A1/fr
Application granted granted Critical
Publication of FR2139783B1 publication Critical patent/FR2139783B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H69/00—Apparatus or processes for the manufacture of emergency protective devices
    • H01H69/02—Manufacture of fuses
    • 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
    • H01H85/165—Casings
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Fuses (AREA)
  • Moulding By Coating Moulds (AREA)
FR7121171A 1953-12-14 1971-06-03 Expired FR2139783B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US397908A US2793603A (en) 1953-12-14 1953-12-14 Mine cars
FR7121171A FR2139783B1 (en) 1971-06-03 1971-06-03
GB1346281D GB1346281A (en) 1971-06-03 1972-07-19 Fuse cartridges
DE19722236684 DE2236684C2 (en) 1971-06-03 1972-07-26 Hollow fuse body and process for its manufacture

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR7121171A FR2139783B1 (en) 1971-06-03 1971-06-03
GB3371472 1972-07-19
DE19722236684 DE2236684C2 (en) 1971-06-03 1972-07-26 Hollow fuse body and process for its manufacture

Publications (2)

Publication Number Publication Date
FR2139783A1 true FR2139783A1 (en) 1973-01-12
FR2139783B1 FR2139783B1 (en) 1977-01-28

Family

ID=27184600

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7121171A Expired FR2139783B1 (en) 1953-12-14 1971-06-03

Country Status (3)

Country Link
DE (1) DE2236684C2 (en)
FR (1) FR2139783B1 (en)
GB (1) GB1346281A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018132791A1 (en) * 2018-12-19 2020-06-25 Eugen Forschner Gmbh Safety device
GB2613907B (en) * 2021-12-18 2024-06-26 Eaton Intelligent Power Ltd Lightweight electric fuse

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE599910C (en) * 1931-11-10 1934-07-11 Aeg Closed fuse with increased heat dissipation through metal ribs
US2727961A (en) * 1954-04-19 1955-12-20 Gen Electric Refusable fuseholder
FR1495607A (en) * 1966-07-29 1967-09-22 Ferraz & Cie Lucien Enhancements to Fuse Cartridge Devices
GB1221387A (en) * 1968-09-27 1971-02-03 Ferraz & Cie Lucien Fuse cartridges
US3671911A (en) * 1970-12-10 1972-06-20 Chase Shawmut Co System of fluid cooled fuses

Also Published As

Publication number Publication date
GB1346281A (en) 1974-02-06
DE2236684A1 (en) 1974-02-07
DE2236684C2 (en) 1984-06-07
FR2139783B1 (en) 1977-01-28

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Legal Events

Date Code Title Description
ST Notification of lapse