FR1112705A - Blowing mechanism for circuit breaker - Google Patents

Blowing mechanism for circuit breaker

Info

Publication number
FR1112705A
FR1112705A FR1112705DA FR1112705A FR 1112705 A FR1112705 A FR 1112705A FR 1112705D A FR1112705D A FR 1112705DA FR 1112705 A FR1112705 A FR 1112705A
Authority
FR
France
Prior art keywords
circuit breaker
blowing mechanism
blowing
breaker
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
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR1112705A publication Critical patent/FR1112705A/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
    • H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
    • H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas
    • H01H33/83—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas wherein the contacts are opened by the flow of air or gas
    • 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
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87917—Flow path with serial valves and/or closures
    • Y10T137/87981—Common actuator
FR1112705D 1953-06-26 1954-06-25 Blowing mechanism for circuit breaker Expired FR1112705A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36445953 US2727714A (en) 1953-06-26 1953-06-26 Circuit breaker blast valve mechanism

Publications (1)

Publication Number Publication Date
FR1112705A true FR1112705A (en) 1956-03-19

Family

ID=23434616

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1112705D Expired FR1112705A (en) 1953-06-26 1954-06-25 Blowing mechanism for circuit breaker

Country Status (2)

Country Link
US (1) US2727714A (en)
FR (1) FR1112705A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215159A (en) * 1955-05-13 1965-11-02 Meldrum Macpetrie Pressure drop regulator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US642118A (en) * 1898-03-14 1900-01-30 Sheffield Car Co Stand-pipe for locomotives.
US2525470A (en) * 1945-02-16 1950-10-10 Westinghouse Electric Corp Valve mechanism

Also Published As

Publication number Publication date
US2727714A (en) 1955-12-20

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