FR797227A - Improvements made to electrical circuit breaking devices - Google Patents

Improvements made to electrical circuit breaking devices

Info

Publication number
FR797227A
FR797227A FR797227DA FR797227A FR 797227 A FR797227 A FR 797227A FR 797227D A FR797227D A FR 797227DA FR 797227 A FR797227 A FR 797227A
Authority
FR
France
Prior art keywords
electrical circuit
improvements made
circuit breaking
breaking devices
devices
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)
Inventor
Jean Liwski
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.)
Telemecanique SA
Original Assignee
La Telemecanique Electrique SA
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 La Telemecanique Electrique SA filed Critical La Telemecanique Electrique SA
Application granted granted Critical
Publication of FR797227A publication Critical patent/FR797227A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
FR797227D 1935-01-26 1935-01-26 Improvements made to electrical circuit breaking devices Expired FR797227A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR797227T 1935-01-26

Publications (1)

Publication Number Publication Date
FR797227A true FR797227A (en) 1936-04-23

Family

ID=9235588

Family Applications (1)

Application Number Title Priority Date Filing Date
FR797227D Expired FR797227A (en) 1935-01-26 1935-01-26 Improvements made to electrical circuit breaking devices

Country Status (1)

Country Link
FR (1) FR797227A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2616006A (en) * 1947-02-28 1952-10-28 Westinghouse Electric Corp Air break circuit interrupter
US2652469A (en) * 1950-09-20 1953-09-15 Allis Chalmers Mfg Co Arc chute with slotted and perforated barrier plates
US2655578A (en) * 1950-10-02 1953-10-13 Allis Chalmers Mfg Co Arc chute with notched barrier plates
US2740021A (en) * 1950-07-22 1956-03-27 Westinghouse Electric Corp Circuit interrupter
US2749410A (en) * 1952-08-12 1956-06-05 Allis Chalmers Mfg Co Arc chute with perforated barrier plates having staggered slots
FR2216667A1 (en) * 1973-02-05 1974-08-30 Siemens Ag

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2616006A (en) * 1947-02-28 1952-10-28 Westinghouse Electric Corp Air break circuit interrupter
US2740021A (en) * 1950-07-22 1956-03-27 Westinghouse Electric Corp Circuit interrupter
US2652469A (en) * 1950-09-20 1953-09-15 Allis Chalmers Mfg Co Arc chute with slotted and perforated barrier plates
US2655578A (en) * 1950-10-02 1953-10-13 Allis Chalmers Mfg Co Arc chute with notched barrier plates
US2749410A (en) * 1952-08-12 1956-06-05 Allis Chalmers Mfg Co Arc chute with perforated barrier plates having staggered slots
FR2216667A1 (en) * 1973-02-05 1974-08-30 Siemens Ag

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