IT962635B - FIREPLACE COVERED FOR ELECTRIC SWITCH AND MANUFACTURING METHOD OF THE SAME - Google Patents

FIREPLACE COVERED FOR ELECTRIC SWITCH AND MANUFACTURING METHOD OF THE SAME

Info

Publication number
IT962635B
IT962635B IT26758/72A IT2675872A IT962635B IT 962635 B IT962635 B IT 962635B IT 26758/72 A IT26758/72 A IT 26758/72A IT 2675872 A IT2675872 A IT 2675872A IT 962635 B IT962635 B IT 962635B
Authority
IT
Italy
Prior art keywords
fireplace
covered
manufacturing
same
electric switch
Prior art date
Application number
IT26758/72A
Other languages
Italian (it)
Original Assignee
Gen Electric
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
Priority claimed from US00190190A external-priority patent/US3814620A/en
Application filed by Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of IT962635B publication Critical patent/IT962635B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81—Coating or impregnation
    • C04B41/85—Coating or impregnation with inorganic materials
    • C04B41/87—Ceramics
    • 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
    • H01H33/08—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Circuit Breakers (AREA)
IT26758/72A 1971-07-14 1972-07-07 FIREPLACE COVERED FOR ELECTRIC SWITCH AND MANUFACTURING METHOD OF THE SAME IT962635B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16243171A 1971-07-14 1971-07-14
US00190190A US3814620A (en) 1971-10-18 1971-10-18 Method of applying fused silica coating to a substrate

Publications (1)

Publication Number Publication Date
IT962635B true IT962635B (en) 1973-12-31

Family

ID=26858758

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26758/72A IT962635B (en) 1971-07-14 1972-07-07 FIREPLACE COVERED FOR ELECTRIC SWITCH AND MANUFACTURING METHOD OF THE SAME

Country Status (5)

Country Link
JP (1) JPS4820068A (en)
DE (1) DE2234184A1 (en)
FR (1) FR2145719A1 (en)
GB (1) GB1364368A (en)
IT (1) IT962635B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5157066A (en) * 1974-11-13 1976-05-19 Meidensha Electric Mfg Co Ltd Enshinbunrikino seigyohoho
DE2741868C2 (en) * 1977-09-15 1982-11-25 Siemens AG, 1000 Berlin und 8000 München Arc chamber with arc rails and perforated ceramic plates
JPS5610353A (en) * 1979-07-05 1981-02-02 Suguru Katsume Completely-enclosed type screw-carrying centrifugal separator
JPS56106323A (en) * 1980-01-24 1981-08-24 Mitsubishi Electric Corp Breaker
DE19518049A1 (en) * 1995-05-17 1996-11-21 Abb Patent Gmbh Arc extinguishing device esp. for small modular switch device e.g. circuit breaker
DE19518051A1 (en) * 1995-05-17 1996-11-21 Abb Patent Gmbh Arc extinguishing device esp. for small modular switch devices e.g. circuit breakers
US8519287B2 (en) * 2010-11-15 2013-08-27 Schneider Electric USA, Inc. Circuit breaker with controlled exhaust
CN112735902A (en) * 2020-12-17 2021-04-30 滁州博格韦尔电气有限公司 Arc extinguish chamber of high-voltage circuit breaker for rail transit vehicle control circuit
CN116573942A (en) * 2023-03-29 2023-08-11 南京航空航天大学 Preparation method of protective coating based on fused quartz and coating

Also Published As

Publication number Publication date
DE2234184A1 (en) 1973-01-25
FR2145719A1 (en) 1973-02-23
GB1364368A (en) 1974-08-21
JPS4820068A (en) 1973-03-13

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