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GB1021069A - Improvements in or relating to multipolar protectors for polyphase electrical current transmission systems - Google Patents

Improvements in or relating to multipolar protectors for polyphase electrical current transmission systems

Info

Publication number
GB1021069A
GB1021069A GB47234/63A GB4723463A GB1021069A GB 1021069 A GB1021069 A GB 1021069A GB 47234/63 A GB47234/63 A GB 47234/63A GB 4723463 A GB4723463 A GB 4723463A GB 1021069 A GB1021069 A GB 1021069A
Authority
GB
United Kingdom
Prior art keywords
fuse
elements
fusion
multipolar
protectors
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
GB47234/63A
Other languages
English (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1021069A publication Critical patent/GB1021069A/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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/083—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current for three-phase systems
    • 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
    • H01H2085/0233—Details with common casing for fusible elements inserted in more than one phase or more than one circuit

Landscapes

  • Fuses (AREA)
  • Emergency Protection Circuit Devices (AREA)
GB47234/63A 1962-12-06 1963-11-29 Improvements in or relating to multipolar protectors for polyphase electrical current transmission systems Expired GB1021069A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES28316062 1962-12-06

Publications (1)

Publication Number Publication Date
GB1021069A true GB1021069A (en) 1966-02-23

Family

ID=8433277

Family Applications (1)

Application Number Title Priority Date Filing Date
GB47234/63A Expired GB1021069A (en) 1962-12-06 1963-11-29 Improvements in or relating to multipolar protectors for polyphase electrical current transmission systems

Country Status (6)

Country Link
US (1) US3280283A (fi)
BE (1) BE632060A (fi)
CH (1) CH387151A (fi)
FR (1) FR1354601A (fi)
GB (1) GB1021069A (fi)
NL (1) NL292907A (fi)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3489977A (en) * 1968-02-15 1970-01-13 Gen Electric Current limiting fuse

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1239876A (en) * 1915-07-01 1917-09-11 George A Burnham Electric fuse.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3489977A (en) * 1968-02-15 1970-01-13 Gen Electric Current limiting fuse

Also Published As

Publication number Publication date
FR1354601A (fr) 1964-03-06
CH387151A (fr) 1965-01-31
US3280283A (en) 1966-10-18
BE632060A (fi) 1963-09-02
NL292907A (fi) 1965-07-26

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