FR931052A - Improvements to circuit breakers for alternating current of the gas-blown type - Google Patents

Improvements to circuit breakers for alternating current of the gas-blown type

Info

Publication number
FR931052A
FR931052A FR931052DA FR931052A FR 931052 A FR931052 A FR 931052A FR 931052D A FR931052D A FR 931052DA FR 931052 A FR931052 A FR 931052A
Authority
FR
France
Prior art keywords
gas
alternating current
circuit breakers
blown type
blown
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
Other languages
French (fr)
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.)
A Reyrolle and Co Ltd
Original Assignee
A Reyrolle and 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 A Reyrolle and Co Ltd filed Critical A Reyrolle and Co Ltd
Application granted granted Critical
Publication of FR931052A publication Critical patent/FR931052A/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
FR931052D 1941-09-25 1946-06-24 Improvements to circuit breakers for alternating current of the gas-blown type Expired FR931052A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB272080X 1941-09-25
GB160942X 1942-09-16

Publications (1)

Publication Number Publication Date
FR931052A true FR931052A (en) 1948-02-12

Family

ID=26251791

Family Applications (1)

Application Number Title Priority Date Filing Date
FR931052D Expired FR931052A (en) 1941-09-25 1946-06-24 Improvements to circuit breakers for alternating current of the gas-blown type

Country Status (5)

Country Link
US (1) US2365133A (en)
CH (1) CH272080A (en)
FR (1) FR931052A (en)
GB (1) GB552893A (en)
NL (1) NL68754C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1067502B (en) *
US2491821A (en) * 1944-12-13 1949-12-20 Allis Chalmers Mfg Co Gas blast circuit breaker
DE19524217A1 (en) * 1995-07-03 1997-01-09 Abb Research Ltd Circuit breaker
EP1113475A1 (en) * 1999-12-30 2001-07-04 ABB Research Ltd. Arcing contact assembly for medium and/or high voltage circuit breakers

Also Published As

Publication number Publication date
GB552893A (en) 1943-04-29
US2365133A (en) 1944-12-12
CH272080A (en) 1950-11-30
NL68754C (en)

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