FR2357049B1 - - Google Patents
Info
- Publication number
- FR2357049B1 FR2357049B1 FR7720014A FR7720014A FR2357049B1 FR 2357049 B1 FR2357049 B1 FR 2357049B1 FR 7720014 A FR7720014 A FR 7720014A FR 7720014 A FR7720014 A FR 7720014A FR 2357049 B1 FR2357049 B1 FR 2357049B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- H01H9/40—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the 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
- H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762629408 DE2629408A1 (en) | 1976-06-30 | 1976-06-30 | ELECTRIC SWITCH |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2357049A1 FR2357049A1 (en) | 1978-01-27 |
FR2357049B1 true FR2357049B1 (en) | 1981-06-19 |
Family
ID=5981877
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7720014A Granted FR2357049A1 (en) | 1976-06-30 | 1977-06-29 | Circuit breaker with arc quenching baffles - has conductive intermediate layer between contacts for partial arcs treatment |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5330780A (en) |
DE (1) | DE2629408A1 (en) |
FR (1) | FR2357049A1 (en) |
IT (1) | IT1081265B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3129161A1 (en) * | 1981-07-23 | 1983-02-10 | Siemens AG, 1000 Berlin und 8000 München | Arc extinguishing chamber |
DE4041887A1 (en) * | 1990-12-27 | 1992-07-02 | Abb Patent Gmbh | ARC CHAMBER FOR AN ELECTRICAL SWITCHGEAR |
DE102006028696A1 (en) * | 2006-06-22 | 2007-12-27 | Siemens Ag | Circuit breaker or circuit breaker |
FR3021567B1 (en) | 2014-05-27 | 2016-05-27 | Peugeot Citroen Automobiles Sa | METHOD FOR MAKING A LOST MODEL FOR USE IN FOUNDRIES |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1623531A (en) * | 1922-11-23 | 1927-04-05 | Dubilier William | Method and apparatus for interrupting electrical circuits |
DE2133926A1 (en) * | 1971-07-07 | 1973-01-18 | Allis Chalmers Mfg Co | SPARK CHAMBER FOR AIR CIRCUIT BREAKER |
-
1976
- 1976-06-30 DE DE19762629408 patent/DE2629408A1/en active Granted
-
1977
- 1977-06-23 IT IT2498077A patent/IT1081265B/en active
- 1977-06-29 JP JP7770777A patent/JPS5330780A/en active Pending
- 1977-06-29 FR FR7720014A patent/FR2357049A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2629408A1 (en) | 1978-01-05 |
IT1081265B (en) | 1985-05-16 |
JPS5330780A (en) | 1978-03-23 |
FR2357049A1 (en) | 1978-01-27 |
DE2629408C2 (en) | 1987-08-27 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |