IT1286408B1 - Interruttore automatico termo-magnetico per applicazioni domestiche e similari - Google Patents

Interruttore automatico termo-magnetico per applicazioni domestiche e similari

Info

Publication number
IT1286408B1
IT1286408B1 IT96MI002474A ITMI962474A IT1286408B1 IT 1286408 B1 IT1286408 B1 IT 1286408B1 IT 96MI002474 A IT96MI002474 A IT 96MI002474A IT MI962474 A ITMI962474 A IT MI962474A IT 1286408 B1 IT1286408 B1 IT 1286408B1
Authority
IT
Italy
Prior art keywords
thermo
domestic
automatic switch
similar applications
magnetic automatic
Prior art date
Application number
IT96MI002474A
Other languages
English (en)
Inventor
Elio Jacovino
Original Assignee
Abb Elettrocondutture 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 Abb Elettrocondutture Spa filed Critical Abb Elettrocondutture Spa
Priority to IT96MI002474A priority Critical patent/IT1286408B1/it
Publication of ITMI962474A0 publication Critical patent/ITMI962474A0/it
Priority to CN97122990A priority patent/CN1066567C/zh
Priority to EP97203679A priority patent/EP0848403A3/en
Publication of ITMI962474A1 publication Critical patent/ITMI962474A1/it
Application granted granted Critical
Publication of IT1286408B1 publication Critical patent/IT1286408B1/it

Links

Classifications

    • 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
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H9/36—Metal parts
    • 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
    • H01H9/52—Cooling of switch parts
    • 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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/14—Electrothermal mechanisms
    • H01H71/16—Electrothermal mechanisms with bimetal element
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/02—Details
    • H01H73/18—Means for extinguishing or suppressing arc
IT96MI002474A 1996-11-27 1996-11-27 Interruttore automatico termo-magnetico per applicazioni domestiche e similari IT1286408B1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT96MI002474A IT1286408B1 (it) 1996-11-27 1996-11-27 Interruttore automatico termo-magnetico per applicazioni domestiche e similari
CN97122990A CN1066567C (zh) 1996-11-27 1997-11-27 用于家庭及类似场合的自动热磁开关
EP97203679A EP0848403A3 (en) 1996-11-27 1997-11-27 Automatic thermo-magnetic switch for domestic and similar applications

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96MI002474A IT1286408B1 (it) 1996-11-27 1996-11-27 Interruttore automatico termo-magnetico per applicazioni domestiche e similari

Publications (3)

Publication Number Publication Date
ITMI962474A0 ITMI962474A0 (it) 1996-11-27
ITMI962474A1 ITMI962474A1 (it) 1998-05-27
IT1286408B1 true IT1286408B1 (it) 1998-07-08

Family

ID=11375288

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96MI002474A IT1286408B1 (it) 1996-11-27 1996-11-27 Interruttore automatico termo-magnetico per applicazioni domestiche e similari

Country Status (3)

Country Link
EP (1) EP0848403A3 (it)
CN (1) CN1066567C (it)
IT (1) IT1286408B1 (it)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1729860A (en) * 1927-02-18 1929-10-01 Condit Electrical Mfg Corp Electric switch
US3177324A (en) * 1961-12-01 1965-04-06 Allis Chalmers Mfg Co Circuit breaker employing perforated arc runners
US3575680A (en) * 1969-08-08 1971-04-20 Gen Electric Current-limiting circuit breaker
US3632932A (en) * 1969-08-08 1972-01-04 Gen Electric Current-limiting circuit breaker having a field strap assembly
DE2554711A1 (de) * 1974-12-09 1976-06-10 Illinois Tool Works Zweikreisiger federschalter mit verbessertem stellglied und blattschaltmechanismus
JPS625546U (it) * 1985-06-27 1987-01-13

Also Published As

Publication number Publication date
ITMI962474A0 (it) 1996-11-27
CN1185015A (zh) 1998-06-17
EP0848403A2 (en) 1998-06-17
EP0848403A3 (en) 1998-12-23
CN1066567C (zh) 2001-05-30
ITMI962474A1 (it) 1998-05-27

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Legal Events

Date Code Title Description
0001 Granted