IT1094409B - Meccanismo particolarmente adatto per realizzare interruttori differenziali miniaturizzati ad elevata ed elevatissima sensibilita',e per essere azionato da sganciatori molto sensibili e meccanicamente delicati - Google Patents

Meccanismo particolarmente adatto per realizzare interruttori differenziali miniaturizzati ad elevata ed elevatissima sensibilita',e per essere azionato da sganciatori molto sensibili e meccanicamente delicati

Info

Publication number
IT1094409B
IT1094409B IT22387/78A IT2238778A IT1094409B IT 1094409 B IT1094409 B IT 1094409B IT 22387/78 A IT22387/78 A IT 22387/78A IT 2238778 A IT2238778 A IT 2238778A IT 1094409 B IT1094409 B IT 1094409B
Authority
IT
Italy
Prior art keywords
releases
sensitive
operated
particularly suitable
mechanism particularly
Prior art date
Application number
IT22387/78A
Other languages
English (en)
Other versions
IT7822387A0 (it
Inventor
Raffaello Monterosso
Original Assignee
Elettrocontutture Spa
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 Elettrocontutture Spa filed Critical Elettrocontutture Spa
Priority to IT22387/78A priority Critical patent/IT1094409B/it
Publication of IT7822387A0 publication Critical patent/IT7822387A0/it
Priority to DE2914743A priority patent/DE2914743C2/de
Priority to ZA791814A priority patent/ZA791814B/xx
Application granted granted Critical
Publication of IT1094409B publication Critical patent/IT1094409B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/58—Manual reset mechanisms which may be also used for manual release actuated by push-button, pull-knob, or slide
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
    • H01H83/04—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
    • H01H83/04—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly
    • H01H2083/045—Auxiliary switch opening testing circuit in synchronism with the main circuit
IT22387/78A 1978-04-17 1978-04-17 Meccanismo particolarmente adatto per realizzare interruttori differenziali miniaturizzati ad elevata ed elevatissima sensibilita',e per essere azionato da sganciatori molto sensibili e meccanicamente delicati IT1094409B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT22387/78A IT1094409B (it) 1978-04-17 1978-04-17 Meccanismo particolarmente adatto per realizzare interruttori differenziali miniaturizzati ad elevata ed elevatissima sensibilita',e per essere azionato da sganciatori molto sensibili e meccanicamente delicati
DE2914743A DE2914743C2 (de) 1978-04-17 1979-04-11 Fehlerstromschutzschalter
ZA791814A ZA791814B (en) 1978-04-17 1979-04-17 Small device for differential switches of high and ultra-high sensitivity and operated by triggers which are very sensitive mechanically

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22387/78A IT1094409B (it) 1978-04-17 1978-04-17 Meccanismo particolarmente adatto per realizzare interruttori differenziali miniaturizzati ad elevata ed elevatissima sensibilita',e per essere azionato da sganciatori molto sensibili e meccanicamente delicati

Publications (2)

Publication Number Publication Date
IT7822387A0 IT7822387A0 (it) 1978-04-17
IT1094409B true IT1094409B (it) 1985-08-02

Family

ID=11195584

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22387/78A IT1094409B (it) 1978-04-17 1978-04-17 Meccanismo particolarmente adatto per realizzare interruttori differenziali miniaturizzati ad elevata ed elevatissima sensibilita',e per essere azionato da sganciatori molto sensibili e meccanicamente delicati

Country Status (3)

Country Link
DE (1) DE2914743C2 (it)
IT (1) IT1094409B (it)
ZA (1) ZA791814B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2915091C2 (de) * 1979-04-12 1981-07-30 Siemens AG, 1000 Berlin und 8000 München Fehlerstromschutzschalter
DE3007243C2 (de) * 1980-02-27 1984-10-18 Brown, Boveri & Cie Ag, 6800 Mannheim Fehlerstromschutzschalter
DE3032826C2 (de) * 1980-08-30 1985-11-07 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Fehlerstromschutzschalter mit einer Prüftaste zum Einschalten eines Widerstandes in einen Prüfstromkreis
DE3643511A1 (de) * 1986-12-19 1988-06-30 Felten & Guilleaume Energie Mechanismus fuer einen mit einem leitungsschutzschalter kombinierten fehlerstromschutzschalter
US5179364A (en) * 1990-08-02 1993-01-12 Terry Marquardt Overload relay
DE19735413B4 (de) * 1997-08-14 2007-11-29 Siemens Ag Auslösevorrichtung für einen Schutzschalter
CN107833804B (zh) * 2017-10-26 2019-08-20 上海良信电器股份有限公司 一种断路器操作装置的锁定装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1259447B (de) * 1963-09-19 1968-01-25 Schutzapp Ges Paris & Co M B H Fehlerstrom-Schutzschalter mit einem Doppelkniehebelschaltschloss, einem Ausloesehebel und einem elektromagnetischen Ausloeser
DE2220558C3 (de) * 1972-04-26 1975-07-24 Siemens Ag, 1000 Berlin Und 8000 Muenchen Fehler strom schutzschalter

Also Published As

Publication number Publication date
DE2914743C2 (de) 1984-04-26
ZA791814B (en) 1980-05-28
DE2914743A1 (de) 1979-10-25
IT7822387A0 (it) 1978-04-17

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