FR2145719A1 - - Google Patents

Info

Publication number
FR2145719A1
FR2145719A1 FR7225608A FR7225608A FR2145719A1 FR 2145719 A1 FR2145719 A1 FR 2145719A1 FR 7225608 A FR7225608 A FR 7225608A FR 7225608 A FR7225608 A FR 7225608A FR 2145719 A1 FR2145719 A1 FR 2145719A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7225608A
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2145719A1 publication Critical patent/FR2145719A1/fr
Withdrawn legal-status Critical Current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)
  • Circuit Breakers (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
FR7225608A 1971-07-14 1972-07-13 Withdrawn FR2145719A1 (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
FR2145719A1 true FR2145719A1 (enrdf_load_stackoverflow) 1973-02-23

Family

ID=26858758

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7225608A Withdrawn FR2145719A1 (enrdf_load_stackoverflow) 1971-07-14 1972-07-13

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2403639A1 (fr) * 1977-09-15 1979-04-13 Siemens Ag Chambre a arc electrique comportant des plaques perforees en ceramique filtrante
WO2012067759A1 (en) * 2010-11-15 2012-05-24 Schneider Electric USA, Inc. Circuit breaker with controlled exhaust

Families Citing this family (7)

* 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
DE19518049A1 (de) * 1995-05-17 1996-11-21 Abb Patent Gmbh Lichtbogenlöscheinrichtung
DE19518051A1 (de) * 1995-05-17 1996-11-21 Abb Patent Gmbh Lichtbogenlöscheinrichtung
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2403639A1 (fr) * 1977-09-15 1979-04-13 Siemens Ag Chambre a arc electrique comportant des plaques perforees en ceramique filtrante
WO2012067759A1 (en) * 2010-11-15 2012-05-24 Schneider Electric USA, Inc. Circuit breaker with controlled exhaust
CN103210464A (zh) * 2010-11-15 2013-07-17 施耐德电气美国股份有限公司 具有可控排出的断路器
US8519287B2 (en) 2010-11-15 2013-08-27 Schneider Electric USA, Inc. Circuit breaker with controlled exhaust
CN103210464B (zh) * 2010-11-15 2014-11-12 施耐德电气美国股份有限公司 具有可控排出的断路器

Also Published As

Publication number Publication date
JPS4820068A (enrdf_load_stackoverflow) 1973-03-13
GB1364368A (en) 1974-08-21
DE2234184A1 (de) 1973-01-25
IT962635B (it) 1973-12-31

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Legal Events

Date Code Title Description
ST Notification of lapse