PT71128A - Magnetothermic switch - Google Patents

Magnetothermic switch

Info

Publication number
PT71128A
PT71128A PT71128A PT7112880A PT71128A PT 71128 A PT71128 A PT 71128A PT 71128 A PT71128 A PT 71128A PT 7112880 A PT7112880 A PT 7112880A PT 71128 A PT71128 A PT 71128A
Authority
PT
Portugal
Prior art keywords
magnetothermic
switch
magnetothermic switch
Prior art date
Application number
PT71128A
Other languages
English (en)
Original Assignee
Garrell Alsina Sa
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 Garrell Alsina Sa filed Critical Garrell Alsina Sa
Publication of PT71128A publication Critical patent/PT71128A/pt

Links

Classifications

    • 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
    • H01H73/48—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 having both electrothermal and electromagnetic automatic release
    • H01H73/50—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 having both electrothermal and electromagnetic automatic release reset by lever
    • 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
    • H01H71/1009—Interconnected mechanisms
    • 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

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Thermally Actuated Switches (AREA)
PT71128A 1979-11-13 1980-04-22 Magnetothermic switch PT71128A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1979247088U ES247088U (es) 1979-11-13 1979-11-13 Interruptor magnetotermico

Publications (1)

Publication Number Publication Date
PT71128A true PT71128A (en) 1980-05-01

Family

ID=8405841

Family Applications (1)

Application Number Title Priority Date Filing Date
PT71128A PT71128A (en) 1979-11-13 1980-04-22 Magnetothermic switch

Country Status (7)

Country Link
AR (1) AR221423A1 (pt)
ES (1) ES247088U (pt)
GB (1) GB2063566A (pt)
GR (1) GR71712B (pt)
IT (1) IT7923375V0 (pt)
NL (1) NL8002113A (pt)
PT (1) PT71128A (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3339398A1 (de) * 1983-10-29 1985-05-09 Sursum Elektrizitätsgesellschaft Leyhausen GmbH & Co, 8500 Nürnberg Selbstschalter mit offener und geschlossener kontaktstellung
DE3339400A1 (de) * 1983-10-29 1985-05-09 Sursum Elektrizitätsgesellschaft Leyhausen GmbH & Co, 8500 Nürnberg Selbstschalter mit schlaganker-ausloeser
DE3339399A1 (de) * 1983-10-29 1985-05-09 Sursum Elektrizitätsgesellschaft Leyhausen GmbH & Co, 8500 Nürnberg Selbstschalter mit lichtbogenblasfeld
DE3339401A1 (de) * 1983-10-29 1985-05-09 Sursum Elektrizitätsgesellschaft Leyhausen GmbH & Co, 8500 Nürnberg Selbstschalter zum aufsetzen auf schienen
DE3825442A1 (de) * 1988-07-27 1990-02-08 Asea Brown Boveri Schwenkbarer hebel
US5192941A (en) * 1991-05-29 1993-03-09 Westinghouse Electric Corp. Overcurrent trip switch
ES2047445B1 (es) * 1992-04-13 1996-09-01 Electric Distrib & Contr Es Sa Disyuntor automatico.
US6617951B2 (en) * 2001-08-24 2003-09-09 Tsung-Mou Yu Safety switch
US7304561B2 (en) * 2004-10-12 2007-12-04 Sensata Technologies, Inc. Motor overload protector
US7566841B2 (en) 2006-11-09 2009-07-28 Siemens Energy & Automation, Inc. Tie bar for two pole switching device

Also Published As

Publication number Publication date
IT7923375V0 (it) 1979-12-17
NL8002113A (nl) 1981-06-01
ES247088U (es) 1980-03-16
GR71712B (pt) 1983-06-21
AR221423A1 (es) 1981-01-30
GB2063566A (en) 1981-06-03

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