FR850075A - Perfectionnements aux interrupteurs électriques - Google Patents

Perfectionnements aux interrupteurs électriques

Info

Publication number
FR850075A
FR850075A FR850075DA FR850075A FR 850075 A FR850075 A FR 850075A FR 850075D A FR850075D A FR 850075DA FR 850075 A FR850075 A FR 850075A
Authority
FR
France
Prior art keywords
electrical switches
switches
electrical
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
English (en)
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 FR850075A publication Critical patent/FR850075A/fr
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
    • H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
    • H01H33/75—Liquid-break switches, e.g. oil-break
FR850075D 1938-02-16 1939-02-09 Perfectionnements aux interrupteurs électriques Expired FR850075A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB482638A GB511364A (en) 1938-02-16 1938-02-16 Improvements in or relating to a.c. electric circuit-breakers having arc-control devices

Publications (1)

Publication Number Publication Date
FR850075A true FR850075A (fr) 1939-12-07

Family

ID=9784515

Family Applications (1)

Application Number Title Priority Date Filing Date
FR850075D Expired FR850075A (fr) 1938-02-16 1939-02-09 Perfectionnements aux interrupteurs électriques

Country Status (3)

Country Link
FR (1) FR850075A (enrdf_load_stackoverflow)
GB (1) GB511364A (enrdf_load_stackoverflow)
NL (1) NL55444C (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3071670A (en) * 1959-07-01 1963-01-01 Westinghouse Electric Corp Circuit interrupters
US3071669A (en) * 1959-01-13 1963-01-01 Westinghouse Electric Corp Circuit interrupters
US3073669A (en) * 1958-09-06 1963-01-15 Asahi Chemical Ind Method for producing shaped articles from polymers and copolymers of acrylonitrile
US3291949A (en) * 1964-09-18 1966-12-13 Westinghouse Electric Corp Fluid-blast circuit interrupters having improved arc splitter structure
US3558836A (en) * 1968-07-05 1971-01-26 Meidensha Electric Mfg Co Ltd Circuit breaker

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2419106A (en) * 1944-01-29 1947-04-15 Westinghouse Electric Corp Oil circuit breaker
US2479381A (en) * 1945-04-30 1949-08-16 Westinghouse Electric Corp Circuit interrupter

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073669A (en) * 1958-09-06 1963-01-15 Asahi Chemical Ind Method for producing shaped articles from polymers and copolymers of acrylonitrile
US3071669A (en) * 1959-01-13 1963-01-01 Westinghouse Electric Corp Circuit interrupters
US3071670A (en) * 1959-07-01 1963-01-01 Westinghouse Electric Corp Circuit interrupters
US3291949A (en) * 1964-09-18 1966-12-13 Westinghouse Electric Corp Fluid-blast circuit interrupters having improved arc splitter structure
US3558836A (en) * 1968-07-05 1971-01-26 Meidensha Electric Mfg Co Ltd Circuit breaker

Also Published As

Publication number Publication date
NL55444C (enrdf_load_stackoverflow)
GB511364A (en) 1939-08-17

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