IT1088788B - Dispositivo di sgancio a ritardo termico per interruttori - Google Patents

Dispositivo di sgancio a ritardo termico per interruttori

Info

Publication number
IT1088788B
IT1088788B IT30924/77A IT3092477A IT1088788B IT 1088788 B IT1088788 B IT 1088788B IT 30924/77 A IT30924/77 A IT 30924/77A IT 3092477 A IT3092477 A IT 3092477A IT 1088788 B IT1088788 B IT 1088788B
Authority
IT
Italy
Prior art keywords
switches
release device
delay release
thermal delay
thermal
Prior art date
Application number
IT30924/77A
Other languages
English (en)
Italian (it)
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Application granted granted Critical
Publication of IT1088788B publication Critical patent/IT1088788B/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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2463—Electromagnetic mechanisms with plunger type armatures
    • 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
    • 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
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2481—Electromagnetic mechanisms characterised by the coil design
    • 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
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/26—Electromagnetic mechanisms with windings acting in opposition
    • 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
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/28—Electromagnetic mechanisms with windings acting in conjunction

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Protection Of Generators And Motors (AREA)
  • Thermally Actuated Switches (AREA)
  • Thermistors And Varistors (AREA)
  • Emergency Protection Circuit Devices (AREA)
IT30924/77A 1976-12-22 1977-12-20 Dispositivo di sgancio a ritardo termico per interruttori IT1088788B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1616576A CH604365A5 (cs) 1976-12-22 1976-12-22

Publications (1)

Publication Number Publication Date
IT1088788B true IT1088788B (it) 1985-06-10

Family

ID=4414971

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30924/77A IT1088788B (it) 1976-12-22 1977-12-20 Dispositivo di sgancio a ritardo termico per interruttori

Country Status (11)

Country Link
JP (1) JPS5379244A (cs)
AR (1) AR214656A1 (cs)
BR (1) BR7708475A (cs)
CH (1) CH604365A5 (cs)
DE (1) DE2700989A1 (cs)
EG (1) EG12966A (cs)
ES (1) ES464472A1 (cs)
FR (1) FR2375712A1 (cs)
GB (1) GB1570138A (cs)
IT (1) IT1088788B (cs)
ZA (1) ZA777220B (cs)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE465524B (sv) * 1990-02-08 1991-09-23 Asea Brown Boveri Anordning foer oeverlast- och kortslutningsskydd i elektriska anlaeggningar
DE4120005A1 (de) * 1991-06-18 1992-12-24 Abb Patent Gmbh Schutzschalter
US6128168A (en) 1998-01-14 2000-10-03 General Electric Company Circuit breaker with improved arc interruption function
US6144540A (en) 1999-03-09 2000-11-07 General Electric Company Current suppressing circuit breaker unit for inductive motor protection
US6157286A (en) 1999-04-05 2000-12-05 General Electric Company High voltage current limiting device
DE102006037230A1 (de) * 2006-08-09 2008-02-14 Siemens Ag Schalteinrichtung zum selektiven Abschalten mit einer induktiven Auslöseeinheit
FR2943840B1 (fr) * 2009-03-31 2011-03-11 Schneider Electric Ind Sas Actionneur electromagnetique comportant des moyens de fonctionnement securises
FR2974662B1 (fr) * 2011-04-29 2016-04-15 Hager Electro Sas Actionneur electromagnetique a generateur magnetique
FR2977706B1 (fr) * 2011-07-04 2014-03-07 Alstom Grid Ag Dispositif de commande a ressort d'un appareillage de commutation haute ou moyenne tension
DE102016206799A1 (de) * 2016-04-21 2017-10-26 Siemens Aktiengesellschaft Widerstand und Kompaktleistungsschalter

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE378808A (cs) *
BE442245A (cs) *
FR567037A (fr) * 1922-06-06 1924-02-23 Thomson Houston Comp Francaise Perfectionnements aux relais électriques
BE341634A (cs) * 1927-04-26
CH150730A (fr) * 1930-06-27 1931-11-15 Gardy Particip App Disjoncteur électro-magnétique pour installation à basse tension.
GB680336A (en) * 1949-06-21 1952-10-01 Foster Transformers & Switchge Improvements in electrically operated time delay devices
GB737320A (en) * 1952-12-01 1955-09-21 Foster Transformers Ltd Improvements in the electrically operated time delay overload-responsive devices
US3156849A (en) * 1959-03-16 1964-11-10 Texas Instruments Inc Circuit-breaking apparatus
CH581377A5 (cs) * 1975-02-11 1976-10-29 Bbc Brown Boveri & Cie

Also Published As

Publication number Publication date
EG12966A (en) 1980-03-31
JPS5379244A (en) 1978-07-13
DE2700989A1 (de) 1978-09-07
GB1570138A (en) 1980-06-25
BR7708475A (pt) 1979-07-17
ZA777220B (en) 1978-10-25
CH604365A5 (cs) 1978-09-15
AR214656A1 (es) 1979-07-13
ES464472A1 (es) 1978-08-01
FR2375712A1 (fr) 1978-07-21

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