EP0848403A3 - Disjoncteur de protection thermomagnétique pour installations domestiques et similaires - Google Patents

Disjoncteur de protection thermomagnétique pour installations domestiques et similaires Download PDF

Info

Publication number
EP0848403A3
EP0848403A3 EP97203679A EP97203679A EP0848403A3 EP 0848403 A3 EP0848403 A3 EP 0848403A3 EP 97203679 A EP97203679 A EP 97203679A EP 97203679 A EP97203679 A EP 97203679A EP 0848403 A3 EP0848403 A3 EP 0848403A3
Authority
EP
European Patent Office
Prior art keywords
switch
domestic
similar applications
magnetic switch
automatic thermo
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.)
Withdrawn
Application number
EP97203679A
Other languages
German (de)
English (en)
Other versions
EP0848403A2 (fr
Inventor
Elio Jacovino
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.)
ABB Elettrocondutture SpA
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
Publication of EP0848403A2 publication Critical patent/EP0848403A2/fr
Publication of EP0848403A3 publication Critical patent/EP0848403A3/fr
Withdrawn legal-status Critical Current

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

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Keying Circuit Devices (AREA)
  • Cookers (AREA)
  • Thermally Actuated Switches (AREA)
EP97203679A 1996-11-27 1997-11-27 Disjoncteur de protection thermomagnétique pour installations domestiques et similaires Withdrawn EP0848403A3 (fr)

Applications Claiming Priority (2)

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
ITMI962474 1996-11-27

Publications (2)

Publication Number Publication Date
EP0848403A2 EP0848403A2 (fr) 1998-06-17
EP0848403A3 true EP0848403A3 (fr) 1998-12-23

Family

ID=11375288

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97203679A Withdrawn EP0848403A3 (fr) 1996-11-27 1997-11-27 Disjoncteur de protection thermomagnétique pour installations domestiques et similaires

Country Status (3)

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

Citations (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
FR2294529A1 (fr) * 1974-12-09 1976-07-09 Illinois Tool Works Commutateur a ressort
EP0208176A1 (fr) * 1985-06-27 1987-01-14 Mitsubishi Denki Kabushiki Kaisha Disjoncteur

Patent Citations (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
FR2294529A1 (fr) * 1974-12-09 1976-07-09 Illinois Tool Works Commutateur a ressort
EP0208176A1 (fr) * 1985-06-27 1987-01-14 Mitsubishi Denki Kabushiki Kaisha Disjoncteur

Also Published As

Publication number Publication date
EP0848403A2 (fr) 1998-06-17
IT1286408B1 (it) 1998-07-08
CN1185015A (zh) 1998-06-17
ITMI962474A1 (it) 1998-05-27
ITMI962474A0 (it) 1996-11-27
CN1066567C (zh) 2001-05-30

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