IT962635B - Caminetto rivestito per interrutto re elettrico e metodo di fabbrica zione dello stesso - Google Patents
Caminetto rivestito per interrutto re elettrico e metodo di fabbrica zione dello stessoInfo
- 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
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)
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 (it) | 1973-12-31 |
Family
ID=26858758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT26758/72A IT962635B (it) | 1971-07-14 | 1972-07-07 | Caminetto rivestito per interrutto re elettrico e metodo di fabbrica zione dello stesso |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS4820068A (it) |
DE (1) | DE2234184A1 (it) |
FR (1) | FR2145719A1 (it) |
GB (1) | GB1364368A (it) |
IT (1) | IT962635B (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5157066A (en) * | 1974-11-13 | 1976-05-19 | Meidensha Electric Mfg Co Ltd | Enshinbunrikino seigyohoho |
DE2741868C2 (de) * | 1977-09-15 | 1982-11-25 | Siemens AG, 1000 Berlin und 8000 München | Lichtbogenkammer mit Lichtbogenlaufschienen und perforierten Keramikplatten |
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 |
DE19518051A1 (de) * | 1995-05-17 | 1996-11-21 | Abb Patent Gmbh | Lichtbogenlöscheinrichtung |
DE19518049A1 (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 |
-
1972
- 1972-07-07 IT IT26758/72A patent/IT962635B/it active
- 1972-07-12 DE DE2234184A patent/DE2234184A1/de active Pending
- 1972-07-12 GB GB3255372A patent/GB1364368A/en not_active Expired
- 1972-07-13 FR FR7225608A patent/FR2145719A1/fr not_active Withdrawn
- 1972-07-14 JP JP7003072A patent/JPS4820068A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1364368A (en) | 1974-08-21 |
DE2234184A1 (de) | 1973-01-25 |
FR2145719A1 (it) | 1973-02-23 |
JPS4820068A (it) | 1973-03-13 |
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