GB1466259A - Electric circuit breakers - Google Patents

Electric circuit breakers

Info

Publication number
GB1466259A
GB1466259A GB4629273A GB4629273A GB1466259A GB 1466259 A GB1466259 A GB 1466259A GB 4629273 A GB4629273 A GB 4629273A GB 4629273 A GB4629273 A GB 4629273A GB 1466259 A GB1466259 A GB 1466259A
Authority
GB
United Kingdom
Prior art keywords
boss
knob
circuit breaker
circuit
rest position
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.)
Expired
Application number
GB4629273A
Other languages
English (en)
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.)
Dorman Smith Switchgear Ltd
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
Priority to GB4629273A priority Critical patent/GB1466259A/en
Priority to US505224A priority patent/US3906414A/en
Priority to DE2445632A priority patent/DE2445632B2/de
Priority to FR7433348A priority patent/FR2246969A1/fr
Priority to IT9581/74A priority patent/IT1023759B/it
Publication of GB1466259A publication Critical patent/GB1466259A/en
Expired legal-status Critical Current

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)
GB4629273A 1973-10-04 1973-10-04 Electric circuit breakers Expired GB1466259A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB4629273A GB1466259A (en) 1973-10-04 1973-10-04 Electric circuit breakers
US505224A US3906414A (en) 1973-10-04 1974-09-12 Electric circuit breakers
DE2445632A DE2445632B2 (de) 1973-10-04 1974-09-25 Einstellvorrichtung für einen elektromagnetischen Auslöser
FR7433348A FR2246969A1 (enExample) 1973-10-04 1974-10-03
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

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
GB1466259A true GB1466259A (en) 1977-03-02

Family

ID=10440649

Family Applications (1)

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

Country Status (5)

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

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
US3906414A (en) 1975-09-16
IT1023759B (it) 1978-05-30
DE2445632A1 (de) 1975-04-24
FR2246969A1 (enExample) 1975-05-02
DE2445632B2 (de) 1978-03-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee