IT8222666A0 - ELECTRICAL SWITCH. - Google Patents
ELECTRICAL SWITCH.Info
- Publication number
- IT8222666A0 IT8222666A0 IT8222666A IT2266682A IT8222666A0 IT 8222666 A0 IT8222666 A0 IT 8222666A0 IT 8222666 A IT8222666 A IT 8222666A IT 2266682 A IT2266682 A IT 2266682A IT 8222666 A0 IT8222666 A0 IT 8222666A0
- Authority
- IT
- Italy
- Prior art keywords
- electrical switch
- switch
- electrical
- Prior art date
Links
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
- H01H9/36—Metal parts
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813131437 DE3131437A1 (en) | 1981-08-07 | 1981-08-07 | Electrical switch |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8222666A0 true IT8222666A0 (en) | 1982-07-30 |
IT1237329B IT1237329B (en) | 1993-05-31 |
Family
ID=6138896
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8222666A IT1237329B (en) | 1981-08-07 | 1982-07-30 | ELECTRIC SWITCH. |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5838412A (en) |
DE (1) | DE3131437A1 (en) |
FR (1) | FR2511187A1 (en) |
IT (1) | IT1237329B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3912726A1 (en) * | 1989-02-08 | 1990-08-09 | Siemens Ag | ARC CHAMBER WITH EXTINGUISHING SHEETS |
DE29720715U1 (en) | 1997-11-21 | 1998-01-22 | Siemens AG, 80333 München | Switchgear with arc quenching device |
US7839243B1 (en) * | 2007-04-11 | 2010-11-23 | Siemens Industry, Inc. | Devices, systems, and methods for dissipating energy from an arc |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1868442A (en) * | 1930-10-29 | 1932-07-19 | Westinghouse Electric & Mfg Co | Arc quencher for circuit breakers |
US2147419A (en) * | 1935-06-19 | 1939-02-14 | Westinghouse Electric & Mfg Co | Circuit interrupter |
-
1981
- 1981-08-07 DE DE19813131437 patent/DE3131437A1/en not_active Withdrawn
-
1982
- 1982-07-30 IT IT8222666A patent/IT1237329B/en active
- 1982-08-05 FR FR8213701A patent/FR2511187A1/en active Pending
- 1982-08-06 JP JP57137171A patent/JPS5838412A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3131437A1 (en) | 1983-02-24 |
JPS5838412A (en) | 1983-03-05 |
FR2511187A1 (en) | 1983-02-11 |
IT1237329B (en) | 1993-05-31 |
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