GB2215519B - Circuit breaker - Google Patents

Circuit breaker

Info

Publication number
GB2215519B
GB2215519B GB8804880A GB8804880A GB2215519B GB 2215519 B GB2215519 B GB 2215519B GB 8804880 A GB8804880 A GB 8804880A GB 8804880 A GB8804880 A GB 8804880A GB 2215519 B GB2215519 B GB 2215519B
Authority
GB
United Kingdom
Prior art keywords
circuit breaker
breaker
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 - Lifetime
Application number
GB8804880A
Other versions
GB8804880D0 (en
GB2215519A (en
Inventor
John Stevens
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.)
Midland Electric Manufacturing Co Ltd
Original Assignee
Midland Electric Manufacturing Co 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 Midland Electric Manufacturing Co Ltd filed Critical Midland Electric Manufacturing Co Ltd
Priority to GB8804880A priority Critical patent/GB2215519B/en
Publication of GB8804880D0 publication Critical patent/GB8804880D0/en
Publication of GB2215519A publication Critical patent/GB2215519A/en
Application granted granted Critical
Publication of GB2215519B publication Critical patent/GB2215519B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01H71/10—Operating or release mechanisms
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/501—Means for breaking welded contacts; Indicating contact welding or other malfunction of the circuit breaker
GB8804880A 1988-03-01 1988-03-01 Circuit breaker Expired - Lifetime GB2215519B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8804880A GB2215519B (en) 1988-03-01 1988-03-01 Circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8804880A GB2215519B (en) 1988-03-01 1988-03-01 Circuit breaker

Publications (3)

Publication Number Publication Date
GB8804880D0 GB8804880D0 (en) 1988-03-30
GB2215519A GB2215519A (en) 1989-09-20
GB2215519B true GB2215519B (en) 1991-12-18

Family

ID=10632657

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8804880A Expired - Lifetime GB2215519B (en) 1988-03-01 1988-03-01 Circuit breaker

Country Status (1)

Country Link
GB (1) GB2215519B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA898764B (en) * 1988-12-08 1990-08-29 Westinghouse Electric Corp Electrical circuit breaker handle locking apparatus
US5213206A (en) * 1991-05-29 1993-05-25 Westinghouse Electric Corp. Circuit breaker with positive on/off interlock
CZ300139B6 (en) * 2006-03-06 2009-02-18 Oez, S. R. O. Electric apparatus switching gear, particularly power circuit breaker switching gear

Also Published As

Publication number Publication date
GB8804880D0 (en) 1988-03-30
GB2215519A (en) 1989-09-20

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Legal Events

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

Effective date: 19930301