IT1032765B - Interruttore limitatore di corrente - Google Patents

Interruttore limitatore di corrente

Info

Publication number
IT1032765B
IT1032765B IT6807675A IT6807675A IT1032765B IT 1032765 B IT1032765 B IT 1032765B IT 6807675 A IT6807675 A IT 6807675A IT 6807675 A IT6807675 A IT 6807675A IT 1032765 B IT1032765 B IT 1032765B
Authority
IT
Italy
Prior art keywords
current limiting
limiting switch
switch
current
limiting
Prior art date
Application number
IT6807675A
Other languages
English (en)
Original Assignee
Square D 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
Priority claimed from US05/465,397 external-priority patent/US3956723A/en
Priority claimed from US05/465,010 external-priority patent/US3943472A/en
Priority claimed from US05/465,011 external-priority patent/US3946346A/en
Priority claimed from US05/465,398 external-priority patent/US3943316A/en
Priority claimed from US05/465,399 external-priority patent/US3944953A/en
Priority claimed from US05/465,012 external-priority patent/US3943473A/en
Application filed by Square D Co filed Critical Square D Co
Application granted granted Critical
Publication of IT1032765B publication Critical patent/IT1032765B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/42—Impedances connected with contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • H01H9/446—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using magnetisable elements associated with the contacts
IT6807675A 1974-04-29 1975-04-28 Interruttore limitatore di corrente IT1032765B (it)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US05/465,397 US3956723A (en) 1974-04-29 1974-04-29 Current limiting circuit breaker
US05/465,010 US3943472A (en) 1974-04-29 1974-04-29 Current limiting circuit breaker
US05/465,011 US3946346A (en) 1974-04-29 1974-04-29 Current limiting circuit breaker
US05/465,398 US3943316A (en) 1974-04-29 1974-04-29 Current limiting circuit breaker
US05/465,399 US3944953A (en) 1974-04-29 1974-04-29 Current limiting circuit breaker
US05/465,012 US3943473A (en) 1974-04-29 1974-04-29 Current limiting circuit breaker

Publications (1)

Publication Number Publication Date
IT1032765B true IT1032765B (it) 1979-06-20

Family

ID=27560024

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6807675A IT1032765B (it) 1974-04-29 1975-04-28 Interruttore limitatore di corrente

Country Status (8)

Country Link
JP (1) JPS6237499B2 (it)
CA (1) CA1043840A (it)
CH (1) CH613809A5 (it)
DE (1) DE2519092C2 (it)
FR (1) FR2280188B1 (it)
GB (1) GB1511881A (it)
IE (1) IE42983B1 (it)
IT (1) IT1032765B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2802553B1 (de) * 1978-01-19 1979-01-18 Siemens Ag Niederspannungs-Leistungsschalter mit geteiltem Isolierstoffgehaeuse
US4255732A (en) * 1978-10-16 1981-03-10 Westinghouse Electric Corp. Current limiting circuit breaker
NL176724C (nl) * 1979-06-11 1985-05-17 Hazemeijer Bv Beveiligingsinrichting voor het selektief afschakelen van netgedeelten van een elektrisch energieverdeelnet, alsmede een energieverdeelnet voorzien van meerdere selectieve beveiligingsinrichtingen.
DE3016435A1 (de) * 1980-04-29 1981-11-19 Christian Geyer GmbH & Co, 8500 Nürnberg Elektrisches schaltgeraet
GB9002678D0 (en) * 1990-02-07 1990-04-04 Mk Electric Ltd Improvements in or relating to electric switches
JPH0531491U (ja) * 1991-09-27 1993-04-23 アイワ株式会社 インナーイヤヘツドホン
DE102017129657A1 (de) * 2017-07-10 2019-01-10 Dehn + Söhne Gmbh + Co. Kg Anordnung zur nicht-reversiblen Detektion und Anzeige von elektrischen Überströmen oder Stromgrenzwerten mittels eines vorkonfektionierten Leiters

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR657067A (fr) * 1928-05-10 1929-05-16 Perfectionnements aux dispositifs de soufflage des arcs électriques dans les disjoncteurs et les interrupteurs
CH136162A (de) * 1928-11-07 1929-10-31 Naether Ernst Maximalstromschalter.
US3068379A (en) * 1957-04-11 1962-12-11 Fed Pacific Electric Co Circuit protective apparatus
US3136921A (en) * 1957-12-10 1964-06-09 Westinghouse Electric Corp Circuit breakers
US3813619A (en) * 1962-05-18 1974-05-28 Gen Electric Current-limiting circuit breaker

Also Published As

Publication number Publication date
IE42983L (en) 1975-10-29
CH613809A5 (en) 1979-10-15
JPS6237499B2 (it) 1987-08-12
FR2280188B1 (fr) 1986-05-02
GB1511881A (en) 1978-05-24
FR2280188A1 (fr) 1976-02-20
CA1043840A (en) 1978-12-05
AU8046275A (en) 1976-10-28
DE2519092A1 (de) 1975-10-30
JPS50149980A (it) 1975-12-01
DE2519092C2 (de) 1982-02-04
IE42983B1 (en) 1980-12-03

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