JPS4820068A - - Google Patents

Info

Publication number
JPS4820068A
JPS4820068A JP7003072A JP7003072A JPS4820068A JP S4820068 A JPS4820068 A JP S4820068A JP 7003072 A JP7003072 A JP 7003072A JP 7003072 A JP7003072 A JP 7003072A JP S4820068 A JPS4820068 A JP S4820068A
Authority
JP
Japan
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.)
Pending
Application number
JP7003072A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS4820068A publication Critical patent/JPS4820068A/ja
Pending legal-status Critical Current

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)
  • Coating By Spraying Or Casting (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Circuit Breakers (AREA)
JP7003072A 1971-07-14 1972-07-14 Pending JPS4820068A (enrdf_load_stackoverflow)

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
JPS4820068A true JPS4820068A (enrdf_load_stackoverflow) 1973-03-13

Family

ID=26858758

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7003072A Pending JPS4820068A (enrdf_load_stackoverflow) 1971-07-14 1972-07-14

Country Status (5)

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

Cited By (3)

* 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
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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2741868C2 (de) * 1977-09-15 1982-11-25 Siemens AG, 1000 Berlin und 8000 München Lichtbogenkammer mit Lichtbogenlaufschienen und perforierten Keramikplatten
DE19518049A1 (de) * 1995-05-17 1996-11-21 Abb Patent Gmbh Lichtbogenlöscheinrichtung
DE19518051A1 (de) * 1995-05-17 1996-11-21 Abb Patent Gmbh Lichtbogenlöscheinrichtung
US8519287B2 (en) * 2010-11-15 2013-08-27 Schneider Electric USA, Inc. Circuit breaker with controlled exhaust
CN112735902A (zh) * 2020-12-17 2021-04-30 滁州博格韦尔电气有限公司 一种轨道交通车辆控制电路用高压断路器的灭弧室
CN116573942B (zh) * 2023-03-29 2025-05-13 南京航空航天大学 一种基于熔融石英的防护涂层的制备方法及涂层

Cited By (3)

* 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
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

Also Published As

Publication number Publication date
DE2234184A1 (de) 1973-01-25
FR2145719A1 (enrdf_load_stackoverflow) 1973-02-23
IT962635B (it) 1973-12-31
GB1364368A (en) 1974-08-21

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