GB1346984A - Gas circuit-breakers - Google Patents

Gas circuit-breakers

Info

Publication number
GB1346984A
GB1346984A GB1346984DA GB1346984A GB 1346984 A GB1346984 A GB 1346984A GB 1346984D A GB1346984D A GB 1346984DA GB 1346984 A GB1346984 A GB 1346984A
Authority
GB
United Kingdom
Prior art keywords
breakers
gas circuit
gas
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
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.)
Reyrolle Parsons Ltd
Original Assignee
Reyrolle Parsons 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 Reyrolle Parsons Ltd filed Critical Reyrolle Parsons Ltd
Publication of GB1346984A publication Critical patent/GB1346984A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/18—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
GB1346984D 1969-12-30 1969-12-30 Gas circuit-breakers Expired GB1346984A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6327569 1969-12-30

Publications (1)

Publication Number Publication Date
GB1346984A true GB1346984A (en) 1974-02-13

Family

ID=10488907

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1346984D Expired GB1346984A (en) 1969-12-30 1969-12-30 Gas circuit-breakers

Country Status (1)

Country Link
GB (1) GB1346984A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2285700A1 (en) * 1974-09-19 1976-04-16 Alsthom Cgee Dielectric gas filled electrical circuit breaker - has arc contacts of same dia surrounding main contacts
GB2332566A (en) * 1997-12-19 1999-06-23 Rolls Royce Power Eng Electrical circuit breaker

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2285700A1 (en) * 1974-09-19 1976-04-16 Alsthom Cgee Dielectric gas filled electrical circuit breaker - has arc contacts of same dia surrounding main contacts
GB2332566A (en) * 1997-12-19 1999-06-23 Rolls Royce Power Eng Electrical circuit breaker
GB2332566B (en) * 1997-12-19 2001-09-19 Rolls Royce Power Eng Electrical circuit breaker

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees