IT1098568B - Camera spegniarco con piastre di ceramica perforata - Google Patents
Camera spegniarco con piastre di ceramica perforataInfo
- Publication number
- IT1098568B IT1098568B IT27590/78A IT2759078A IT1098568B IT 1098568 B IT1098568 B IT 1098568B IT 27590/78 A IT27590/78 A IT 27590/78A IT 2759078 A IT2759078 A IT 2759078A IT 1098568 B IT1098568 B IT 1098568B
- Authority
- IT
- Italy
- Prior art keywords
- sparkling
- room
- ceramic plates
- perforated ceramic
- perforated
- Prior art date
Links
- 239000000919 ceramic Substances 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2741868A DE2741868C2 (de) | 1977-09-15 | 1977-09-15 | Lichtbogenkammer mit Lichtbogenlaufschienen und perforierten Keramikplatten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7827590A0 IT7827590A0 (it) | 1978-09-13 |
| IT1098568B true IT1098568B (it) | 1985-09-07 |
Family
ID=6019176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT27590/78A IT1098568B (it) | 1977-09-15 | 1978-09-13 | Camera spegniarco con piastre di ceramica perforata |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4254314A (it) |
| JP (1) | JPS5453274A (it) |
| DE (1) | DE2741868C2 (it) |
| FR (1) | FR2403639A1 (it) |
| GB (1) | GB2005082B (it) |
| IT (1) | IT1098568B (it) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3824025C2 (de) * | 1988-07-15 | 1994-02-17 | Asea Brown Boveri | Niederspannungsschaltgerät |
| AT405112B (de) * | 1997-02-12 | 1999-05-25 | Felten & Guilleaume Ag Oester | Überspannungsableiteinrichtung |
| CN101120423B (zh) † | 2004-12-24 | 2010-06-23 | Abb技术有限公司 | 具有改进的断流容量的发电机开关 |
| US8091429B2 (en) * | 2009-08-14 | 2012-01-10 | The Johns Hopkins University | Apparatus and method for high frequency low pressure arc flash sensor |
| CN109314002B (zh) * | 2017-06-17 | 2019-12-31 | 泉州睿郎机电技术有限公司 | 灭弧栅片和包含该灭弧栅片的灭弧装置及包含该灭弧装置的开关 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2306204A (en) * | 1939-10-11 | 1942-12-22 | Gen Electric | Electric arc extinguishing apparatus |
| US2393164A (en) * | 1943-02-27 | 1946-01-15 | Gen Electric | Electric circuit breaker |
| US2616006A (en) * | 1947-02-28 | 1952-10-28 | Westinghouse Electric Corp | Air break circuit interrupter |
| US2623139A (en) * | 1950-08-05 | 1952-12-23 | Allis Chalmers Mfg Co | Arc chute with trap for products of arcing |
| US2861152A (en) * | 1954-12-13 | 1958-11-18 | Gen Electric | Electric circuit interrupter |
| BE545609A (it) * | 1955-08-29 | |||
| US2942084A (en) * | 1957-08-30 | 1960-06-21 | Allis Chalmers Mfg Co | Circuit breaker employing perforated flue means adjacent arc runners |
| LU36750A1 (it) * | 1959-01-08 | 1960-07-08 | ||
| GB960937A (en) * | 1962-02-26 | 1964-06-17 | Ass Elect Ind | Improvements relating to electric circuit breakers having arc chute rupturing means |
| DE1933529A1 (de) * | 1969-07-02 | 1971-01-21 | Bbc Brown Boveri & Cie | Lichtbogenkammer aus Siebkeramik |
| IT962635B (it) * | 1971-07-14 | 1973-12-31 | Gen Electric | Caminetto rivestito per interrutto re elettrico e metodo di fabbrica zione dello stesso |
| DE2305533A1 (de) * | 1973-02-05 | 1974-08-08 | Siemens Ag | Elektrische ueberstrom- und kurzschlusssicherung |
| US4019006A (en) * | 1973-02-05 | 1977-04-19 | Siemens Aktiengesellschaft | Overcurrent and short circuit protection device |
-
1977
- 1977-09-15 DE DE2741868A patent/DE2741868C2/de not_active Expired
-
1978
- 1978-09-12 FR FR7826072A patent/FR2403639A1/fr active Granted
- 1978-09-13 IT IT27590/78A patent/IT1098568B/it active
- 1978-09-13 US US05/941,941 patent/US4254314A/en not_active Expired - Lifetime
- 1978-09-14 JP JP11323378A patent/JPS5453274A/ja active Pending
- 1978-09-15 GB GB7837051A patent/GB2005082B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2741868C2 (de) | 1982-11-25 |
| FR2403639B1 (it) | 1981-07-17 |
| FR2403639A1 (fr) | 1979-04-13 |
| GB2005082A (en) | 1979-04-11 |
| JPS5453274A (en) | 1979-04-26 |
| GB2005082B (en) | 1982-02-17 |
| US4254314A (en) | 1981-03-03 |
| IT7827590A0 (it) | 1978-09-13 |
| DE2741868A1 (de) | 1979-03-29 |
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