GB2208052B - Improvements in or related to circuit breakers used with electrical apparatus - Google Patents

Improvements in or related to circuit breakers used with electrical apparatus

Info

Publication number
GB2208052B
GB2208052B GB8719318A GB8719318A GB2208052B GB 2208052 B GB2208052 B GB 2208052B GB 8719318 A GB8719318 A GB 8719318A GB 8719318 A GB8719318 A GB 8719318A GB 2208052 B GB2208052 B GB 2208052B
Authority
GB
United Kingdom
Prior art keywords
circuit breakers
electrical apparatus
breakers used
electrical
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 - Fee Related
Application number
GB8719318A
Other versions
GB8719318D0 (en
GB2208052A (en
Inventor
Douglas Sydney Knights
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.)
B & R Electrical Prod Ltd
B&R Electrical PLC
Original Assignee
B & R Electrical Prod Ltd
B&R Electrical PLC
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 B & R Electrical Prod Ltd, B&R Electrical PLC filed Critical B & R Electrical Prod Ltd
Priority to GB8719318A priority Critical patent/GB2208052B/en
Publication of GB8719318D0 publication Critical patent/GB8719318D0/en
Priority to EP89903513A priority patent/EP0458783A1/en
Priority to JP89503218A priority patent/JPH04505243A/en
Priority to PCT/GB1989/000148 priority patent/WO1990009694A1/en
Publication of GB2208052A publication Critical patent/GB2208052A/en
Application granted granted Critical
Publication of GB2208052B publication Critical patent/GB2208052B/en
Priority to DK911447A priority patent/DK144791D0/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/10—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to mechanical injury, e.g. rupture of line, breakage of earth connection
GB8719318A 1987-08-14 1987-08-14 Improvements in or related to circuit breakers used with electrical apparatus Expired - Fee Related GB2208052B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB8719318A GB2208052B (en) 1987-08-14 1987-08-14 Improvements in or related to circuit breakers used with electrical apparatus
EP89903513A EP0458783A1 (en) 1987-08-14 1989-02-14 Improvements in or related to circuit breakers used with electrical apparatus
JP89503218A JPH04505243A (en) 1987-08-14 1989-02-14 Improved circuit breakers used by electrical equipment
PCT/GB1989/000148 WO1990009694A1 (en) 1987-08-14 1989-02-14 Improvements in or related to circuit breakers used with electrical apparatus
DK911447A DK144791D0 (en) 1987-08-14 1991-08-09 ELECTRIC EQUIPMENT SWITCH

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8719318A GB2208052B (en) 1987-08-14 1987-08-14 Improvements in or related to circuit breakers used with electrical apparatus
PCT/GB1989/000148 WO1990009694A1 (en) 1987-08-14 1989-02-14 Improvements in or related to circuit breakers used with electrical apparatus

Publications (3)

Publication Number Publication Date
GB8719318D0 GB8719318D0 (en) 1987-09-23
GB2208052A GB2208052A (en) 1989-02-15
GB2208052B true GB2208052B (en) 1991-08-07

Family

ID=10622332

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8719318A Expired - Fee Related GB2208052B (en) 1987-08-14 1987-08-14 Improvements in or related to circuit breakers used with electrical apparatus

Country Status (5)

Country Link
EP (1) EP0458783A1 (en)
JP (1) JPH04505243A (en)
DK (1) DK144791D0 (en)
GB (1) GB2208052B (en)
WO (1) WO1990009694A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2276991A (en) * 1993-03-22 1994-10-12 B & R Electrical Plc Protection circuit responsive to several sensors

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB291008A (en) * 1927-05-23 1928-08-02 British Thomson Houston Co Ltd Improvements in and relating to control and protective systems
GB750136A (en) * 1951-08-06 1956-06-13 Licentia Gmbh A protective system for transportable electrical apparatus
GB815479A (en) * 1955-10-05 1959-06-24 Gen Electric Co Ltd Improvements in or relating to protective arrangements for electrical systems, such,for example, as tachometer generator systems
GB1250766A (en) * 1967-07-05 1971-10-20
US3727105A (en) * 1971-06-24 1973-04-10 Anthony S Mfg Co Fail-safe power cut-out device
US4389694A (en) * 1980-10-08 1983-06-21 Pemco Corporation Cable continuity monitoring system
US4562509A (en) * 1984-03-05 1985-12-31 Termofrost Sweden Ab Safety switch
US4639719A (en) * 1985-03-11 1987-01-27 General Signal Corporation Apparatus for monitoring circuit integrity
GB2200001A (en) * 1987-01-12 1988-07-20 Duraplug Elect Ltd Electric cable assembly with safety device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB291008A (en) * 1927-05-23 1928-08-02 British Thomson Houston Co Ltd Improvements in and relating to control and protective systems
GB750136A (en) * 1951-08-06 1956-06-13 Licentia Gmbh A protective system for transportable electrical apparatus
GB815479A (en) * 1955-10-05 1959-06-24 Gen Electric Co Ltd Improvements in or relating to protective arrangements for electrical systems, such,for example, as tachometer generator systems
GB1250766A (en) * 1967-07-05 1971-10-20
US3727105A (en) * 1971-06-24 1973-04-10 Anthony S Mfg Co Fail-safe power cut-out device
US4389694A (en) * 1980-10-08 1983-06-21 Pemco Corporation Cable continuity monitoring system
US4562509A (en) * 1984-03-05 1985-12-31 Termofrost Sweden Ab Safety switch
US4639719A (en) * 1985-03-11 1987-01-27 General Signal Corporation Apparatus for monitoring circuit integrity
GB2200001A (en) * 1987-01-12 1988-07-20 Duraplug Elect Ltd Electric cable assembly with safety device

Also Published As

Publication number Publication date
GB8719318D0 (en) 1987-09-23
WO1990009694A1 (en) 1990-08-23
GB2208052A (en) 1989-02-15
EP0458783A1 (en) 1991-12-04
JPH04505243A (en) 1992-09-10
DK144791A (en) 1991-08-09
DK144791D0 (en) 1991-08-09

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Legal Events

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

Effective date: 20010814