BR7908215A - Disjuntor - Google Patents
DisjuntorInfo
- Publication number
- BR7908215A BR7908215A BR7908215A BR7908215A BR7908215A BR 7908215 A BR7908215 A BR 7908215A BR 7908215 A BR7908215 A BR 7908215A BR 7908215 A BR7908215 A BR 7908215A BR 7908215 A BR7908215 A BR 7908215A
- Authority
- BR
- Brazil
- Prior art keywords
- circuit breaker
- breaker
- circuit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/02—Details
- H01H73/18—Means for extinguishing or suppressing arc
-
- 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
- H01H9/302—Means for extinguishing or preventing arc between current-carrying parts wherein arc-extinguishing gas is evolved from stationary parts
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/970,046 US4278859A (en) | 1978-12-15 | 1978-12-15 | Circuit breaker structure |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7908215A true BR7908215A (pt) | 1980-09-16 |
Family
ID=25516357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7908215A BR7908215A (pt) | 1978-12-15 | 1979-12-14 | Disjuntor |
Country Status (2)
Country | Link |
---|---|
US (1) | US4278859A (pt) |
BR (1) | BR7908215A (pt) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4748301A (en) * | 1987-06-01 | 1988-05-31 | General Electric Company | Electric circuit breaker arc chute composition |
US4733032A (en) * | 1987-06-01 | 1988-03-22 | General Electric Company | Electric circuit breaker arc chute composition |
US7830232B2 (en) * | 2009-01-06 | 2010-11-09 | Eaton Corporation | Arc runner assembly and electrical switching apparatus and method incorporating same |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2707218A (en) * | 1951-05-31 | 1955-04-26 | Westinghouse Electric Corp | Air-break circuit interrupters |
US3492614A (en) * | 1968-01-18 | 1970-01-27 | Westinghouse Electric Corp | Circuit breaker with thrust transmitting operating mechanism |
US4086460A (en) * | 1977-03-17 | 1978-04-25 | General Electric Company | Circuit breaker having improved line strap construction |
-
1978
- 1978-12-15 US US05/970,046 patent/US4278859A/en not_active Expired - Lifetime
-
1979
- 1979-12-14 BR BR7908215A patent/BR7908215A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US4278859A (en) | 1981-07-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK | Patent expired |
Effective date: 19941214 |