IT8820806A0 - Composizione di caminetto spegniarco per interruttori elettrici. - Google Patents
Composizione di caminetto spegniarco per interruttori elettrici.Info
- Publication number
- IT8820806A0 IT8820806A0 IT8820806A IT2080688A IT8820806A0 IT 8820806 A0 IT8820806 A0 IT 8820806A0 IT 8820806 A IT8820806 A IT 8820806A IT 2080688 A IT2080688 A IT 2080688A IT 8820806 A0 IT8820806 A0 IT 8820806A0
- Authority
- IT
- Italy
- Prior art keywords
- composition
- electric switches
- arc suppressor
- suppressor
- arc
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/056,187 US4748301A (en) | 1987-06-01 | 1987-06-01 | Electric circuit breaker arc chute composition |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8820806A0 true IT8820806A0 (it) | 1988-05-31 |
IT1217740B IT1217740B (it) | 1990-03-30 |
Family
ID=22002752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8820806A IT1217740B (it) | 1987-06-01 | 1988-05-31 | Composizione di caminetto spegniarco per interruttori elettrici |
Country Status (7)
Country | Link |
---|---|
US (1) | US4748301A (it) |
JP (1) | JPS6450334A (it) |
BR (1) | BR8802625A (it) |
CA (1) | CA1318339C (it) |
DE (1) | DE3818203A1 (it) |
FR (1) | FR2616009A1 (it) |
IT (1) | IT1217740B (it) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4965418A (en) * | 1989-01-03 | 1990-10-23 | General Electric Company | Molded case circuit breaker line strap configuration |
US4950852A (en) * | 1989-04-03 | 1990-08-21 | General Electric Company | Electric circuit breaker arc chute composition |
FR2750531B1 (fr) * | 1996-06-28 | 1998-08-07 | Schneider Electric Sa | Dispositif de desionisation des gaz notamment des gaz de coupure dans une chambre d'extinction d'arc d'un disjoncteur basse tension a boitier moule et chambre d'extinction d'arc equipee de ce dispositif |
US7034242B1 (en) | 2004-11-09 | 2006-04-25 | Eaton Corporation | Arc chute and circuit interrupter employing the same |
US7094986B2 (en) * | 2004-12-14 | 2006-08-22 | Eaton Corporation | ARC chute assembly |
US7334640B2 (en) * | 2005-01-06 | 2008-02-26 | Halliburton Energy Services, Inc. | Methods for reducing the viscosity of treatment fluids |
US7888297B2 (en) * | 2005-01-06 | 2011-02-15 | Halliburton Energy Services, Inc. | Compositions for reducing the viscosity of treatment fluids |
US7091438B2 (en) * | 2005-01-13 | 2006-08-15 | Eaton Corporation | Circuit breaker with improved arc extinction system |
US8247726B2 (en) * | 2009-07-22 | 2012-08-21 | Eaton Corporation | Electrical switching apparatus and arc chute assembly therefor |
DE102010026512B3 (de) * | 2010-07-08 | 2011-12-01 | Abb Ag | Installationsschaltgerät mit Gehäuse aus Thermoplast oder Duroplast sowie Verfahren zu dessen Herstellung |
US10134537B2 (en) | 2015-02-17 | 2018-11-20 | Abb Schweiz Ag | Filter assembly for a circuit breaker arc chamber |
GB201902314D0 (en) | 2019-02-20 | 2019-04-03 | Eaton Intelligent Power Ltd | Switching device with effective cooling of outflowing gases |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2005684A (en) * | 1932-06-10 | 1935-06-18 | Sachs Joseph | Electric switch |
US2439929A (en) * | 1942-06-17 | 1948-04-20 | Westinghouse Electric Corp | Electrical insulation |
US2551822A (en) * | 1947-12-30 | 1951-05-08 | Westinghouse Electric Corp | Circuit interrupter arc extinguisher |
US3761660A (en) * | 1970-07-30 | 1973-09-25 | Rostone Corp | Arc interrupting composition and apparatus |
US3800111A (en) * | 1971-02-22 | 1974-03-26 | Asea Ab | Electric switching device comprising insulating parts reinforced with polyvinyl alcohol fibres |
US4278859A (en) * | 1978-12-15 | 1981-07-14 | Westinghouse Electric Corp. | Circuit breaker structure |
IT1129691B (it) * | 1980-01-31 | 1986-06-11 | Elettromeccanica Spa Cge Comp | Complesso di estinzione rapida dell'arco elettrico in dispositivi di interruzione come interruttori elettrici |
-
1987
- 1987-06-01 US US07/056,187 patent/US4748301A/en not_active Expired - Lifetime
-
1988
- 1988-03-24 CA CA000562398A patent/CA1318339C/en not_active Expired - Lifetime
- 1988-05-27 FR FR8807100A patent/FR2616009A1/fr not_active Withdrawn
- 1988-05-28 DE DE3818203A patent/DE3818203A1/de not_active Withdrawn
- 1988-05-31 IT IT8820806A patent/IT1217740B/it active
- 1988-05-31 BR BR8802625A patent/BR8802625A/pt unknown
- 1988-06-01 JP JP63132895A patent/JPS6450334A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IT1217740B (it) | 1990-03-30 |
FR2616009A1 (fr) | 1988-12-02 |
DE3818203A1 (de) | 1988-12-15 |
JPS6450334A (en) | 1989-02-27 |
BR8802625A (pt) | 1988-12-27 |
US4748301A (en) | 1988-05-31 |
CA1318339C (en) | 1993-05-25 |
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