FR1134327A - Interrupteur - Google Patents
InterrupteurInfo
- Publication number
- FR1134327A FR1134327A FR1134327DA FR1134327A FR 1134327 A FR1134327 A FR 1134327A FR 1134327D A FR1134327D A FR 1134327DA FR 1134327 A FR1134327 A FR 1134327A
- Authority
- FR
- France
- Prior art keywords
- light switch
- switch
- light
- Prior art date
- 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
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
- H01H33/92—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being liquid, e.g. oil
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Circuit Breakers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US418302A US2780699A (en) | 1954-03-24 | 1954-03-24 | Circuit interrupter |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1134327A true FR1134327A (fr) | 1957-04-10 |
Family
ID=23657552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1134327D Expired FR1134327A (fr) | 1954-03-24 | 1955-03-23 | Interrupteur |
Country Status (3)
Country | Link |
---|---|
US (1) | US2780699A (fr) |
DE (1) | DE1040648B (fr) |
FR (1) | FR1134327A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1166326B (de) * | 1954-12-24 | 1964-03-26 | Westinghouse Electric Corp | Elektrischer Schalter |
US2900478A (en) * | 1956-03-27 | 1959-08-18 | Westinghouse Electric Corp | Circuit interrupter |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2463029A (en) * | 1946-10-30 | 1949-03-01 | Westinghouse Electric Corp | Circuit interrupter |
US2592635A (en) * | 1947-04-16 | 1952-04-15 | Westinghouse Electric Corp | Circuit interrupter |
-
1954
- 1954-03-24 US US418302A patent/US2780699A/en not_active Expired - Lifetime
-
1955
- 1955-03-23 FR FR1134327D patent/FR1134327A/fr not_active Expired
- 1955-03-23 DE DEW16292A patent/DE1040648B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
US2780699A (en) | 1957-02-05 |
DE1040648B (de) | 1958-10-09 |
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