IT1023759B - Complesso a mozzo e manopola per la regolazione dell elemento magnetico in un interruttore automatico - Google Patents

Complesso a mozzo e manopola per la regolazione dell elemento magnetico in un interruttore automatico

Info

Publication number
IT1023759B
IT1023759B IT9581/74A IT958174A IT1023759B IT 1023759 B IT1023759 B IT 1023759B IT 9581/74 A IT9581/74 A IT 9581/74A IT 958174 A IT958174 A IT 958174A IT 1023759 B IT1023759 B IT 1023759B
Authority
IT
Italy
Prior art keywords
knob
adjusting
magnetic element
automatic switch
hub complex
Prior art date
Application number
IT9581/74A
Other languages
English (en)
Inventor
Lister Kidd Alan
Eaves Douglas
Walmsley Keit
Original Assignee
Dorman Smith Switchgear Ltd
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 Dorman Smith Switchgear Ltd filed Critical Dorman Smith Switchgear Ltd
Application granted granted Critical
Publication of IT1023759B publication Critical patent/IT1023759B/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
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7418—Adjusting both electrothermal and electromagnetic mechanism
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H69/00—Apparatus or processes for the manufacture of emergency protective devices
    • H01H69/01—Apparatus or processes for the manufacture of emergency protective devices for calibrating or setting of devices to function under predetermined conditions
    • H01H2069/013—Apparatus or processes for the manufacture of emergency protective devices for calibrating or setting of devices to function under predetermined conditions with calibrating screws in trip bar

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
IT9581/74A 1973-10-04 1974-10-03 Complesso a mozzo e manopola per la regolazione dell elemento magnetico in un interruttore automatico IT1023759B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4629273A GB1466259A (en) 1973-10-04 1973-10-04 Electric circuit breakers

Publications (1)

Publication Number Publication Date
IT1023759B true IT1023759B (it) 1978-05-30

Family

ID=10440649

Family Applications (1)

Application Number Title Priority Date Filing Date
IT9581/74A IT1023759B (it) 1973-10-04 1974-10-03 Complesso a mozzo e manopola per la regolazione dell elemento magnetico in un interruttore automatico

Country Status (5)

Country Link
US (1) US3906414A (it)
DE (1) DE2445632B2 (it)
FR (1) FR2246969A1 (it)
GB (1) GB1466259A (it)
IT (1) IT1023759B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2349207A1 (fr) * 1976-04-21 1977-11-18 Unelec Declencheur interchangeable pour disjoncteur
US4074218A (en) * 1976-05-07 1978-02-14 Westinghouse Electric Corporation Circuit breaker
US4691182A (en) * 1986-04-30 1987-09-01 Westinghouse Electric Corp. Circuit breaker with adjustable magnetic trip unit
DE3729947A1 (de) * 1986-09-18 1988-04-07 Mitsubishi Electric Corp Stromkreisunterbrecher
US9437384B2 (en) * 2014-07-09 2016-09-06 Eaton Corporation Circuit breaker and apparatus including slot-retained armature linkage and methods of fabricating the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3084236A (en) * 1960-10-12 1963-04-02 Gen Electric Electric circuit breaker
US3142187A (en) * 1960-12-22 1964-07-28 Gen Electric Rotatable switch actuators
US3391361A (en) * 1966-12-05 1968-07-02 Gen Electric Adjustable current-responsive device
US3775713A (en) * 1972-11-03 1973-11-27 Westinghouse Electric Corp Circuit breaker with externally operable means for manual adjustment and manual tripping

Also Published As

Publication number Publication date
DE2445632B2 (de) 1978-03-30
FR2246969A1 (it) 1975-05-02
GB1466259A (en) 1977-03-02
DE2445632A1 (de) 1975-04-24
US3906414A (en) 1975-09-16

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