GB2004699B - Electric circuit breakers - Google Patents

Electric circuit breakers

Info

Publication number
GB2004699B
GB2004699B GB7832414A GB7832414A GB2004699B GB 2004699 B GB2004699 B GB 2004699B GB 7832414 A GB7832414 A GB 7832414A GB 7832414 A GB7832414 A GB 7832414A GB 2004699 B GB2004699 B GB 2004699B
Authority
GB
United Kingdom
Prior art keywords
electric circuit
circuit breakers
breakers
electric
circuit
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
GB7832414A
Other versions
GB2004699A (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 GB7832414A priority Critical patent/GB2004699B/en
Publication of GB2004699A publication Critical patent/GB2004699A/en
Application granted granted Critical
Publication of GB2004699B publication Critical patent/GB2004699B/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
    • H01H71/7427—Adjusting only the electrothermal mechanism
GB7832414A 1977-09-17 1978-08-07 Electric circuit breakers Expired GB2004699B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7832414A GB2004699B (en) 1977-09-17 1978-08-07 Electric circuit breakers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3885577 1977-09-17
GB7832414A GB2004699B (en) 1977-09-17 1978-08-07 Electric circuit breakers

Publications (2)

Publication Number Publication Date
GB2004699A GB2004699A (en) 1979-04-04
GB2004699B true GB2004699B (en) 1982-01-27

Family

ID=26263937

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7832414A Expired GB2004699B (en) 1977-09-17 1978-08-07 Electric circuit breakers

Country Status (1)

Country Link
GB (1) GB2004699B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3812934A1 (en) * 1988-04-19 1989-11-02 Sursum Elektrizitaetsgesellsch MULTI-PHASE CIRCUIT BREAKER
US6486759B2 (en) 2000-11-29 2002-11-26 General Electric Company Circuit breaker calibration screw
GB2441356B (en) * 2006-08-29 2008-10-29 Ls Ind Systems Co Ltd Instantaneous trip mechanism for mould cased circuit breaker

Also Published As

Publication number Publication date
GB2004699A (en) 1979-04-04

Similar Documents

Publication Publication Date Title
DE2860124D1 (en) Fluid-blast circuit breaker
JPS53127685A (en) 33phase circuit breaker
GB2004699B (en) Electric circuit breakers
JPS5437238A (en) Circuit breaker
JPS5450884A (en) Circuit breaker
GB2004698B (en) Electric circuit breakers
JPS5450880A (en) Circuit breaker
JPS5393373A (en) Circuit breaker
JPS5442655A (en) Circuit breaker
GB2004700B (en) Electric circuit breakers
JPS5441474A (en) Circuit breaker
JPS5427963A (en) Circuit breaker
JPS5435371A (en) Direct current circuit breaker
JPS5463275A (en) Electric circuit breaker
JPS53122779A (en) Circuit breaker
JPS53147975A (en) Circuit breaker
JPS5435375A (en) Circuit breaker
JPS5412476A (en) Circuit breaker
JPS53139184A (en) Circuit breaker
JPS5412478A (en) Circuit breaker
JPS5439878A (en) Direct current circuit breaker
GB1545600A (en) Circuit breakers
GB1546717A (en) Electrical switchgear
JPS5450949A (en) Current limiting circuit breaker
JPS53100473A (en) Circuit breaker

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee