FR1207746A - On-load coupling switch closing mechanisms - Google Patents
On-load coupling switch closing mechanismsInfo
- Publication number
- FR1207746A FR1207746A FR1207746DA FR1207746A FR 1207746 A FR1207746 A FR 1207746A FR 1207746D A FR1207746D A FR 1207746DA FR 1207746 A FR1207746 A FR 1207746A
- Authority
- FR
- France
- Prior art keywords
- closing mechanisms
- switch closing
- coupling switch
- load coupling
- load
- 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
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/12—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by voltage falling below a predetermined value, e.g. for no-volt protection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/44—Automatic release mechanisms with or without manual release having means for introducing a predetermined time delay
- H01H71/443—Automatic release mechanisms with or without manual release having means for introducing a predetermined time delay with dash-pot
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US671511A US3047694A (en) | 1957-07-12 | 1957-07-12 | Load pickup switch latch mechanisms |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1207746A true FR1207746A (en) | 1960-02-18 |
Family
ID=24694810
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1207746D Expired FR1207746A (en) | 1957-07-12 | 1958-07-09 | On-load coupling switch closing mechanisms |
Country Status (2)
Country | Link |
---|---|
US (1) | US3047694A (en) |
FR (1) | FR1207746A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3201551A (en) * | 1962-03-23 | 1965-08-17 | Moloney Electric Company | Air-magnetic type circuit interrupter having planar blowout coils and primary conductor mounted puffer means |
JP5677163B2 (en) * | 2011-03-28 | 2015-02-25 | 株式会社東芝 | Accumulation mechanism with forcible input mechanism and tap switching device under load |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US650425A (en) * | 1898-01-31 | 1900-05-29 | Cutter Electrical And Mfg Company | Automatic magnet circuit-breaker. |
US2521194A (en) * | 1947-06-06 | 1950-09-05 | Mcgraw Electric Co | Circuit interrupter |
US2654053A (en) * | 1948-11-19 | 1953-09-29 | Westinghouse Electric Corp | Automatic switch |
US2654009A (en) * | 1950-01-28 | 1953-09-29 | Westinghouse Electric Corp | Circuit breaker |
US2694789A (en) * | 1950-12-07 | 1954-11-16 | Heinemann Electric Co | Delayed-action magnetic circuit breaker |
US2739270A (en) * | 1951-12-08 | 1956-03-20 | Westinghouse Electric Corp | Circuit interrupter for load pickup |
US2795671A (en) * | 1952-07-17 | 1957-06-11 | Westinghouse Electric Corp | Circuit breakers |
US2753424A (en) * | 1953-03-10 | 1956-07-03 | Allis Chalmers Mfg Co | Interrupting device employing a controller for regulating contact closing speeds |
US2832010A (en) * | 1955-06-21 | 1958-04-22 | Westinghouse Electric Corp | Automatic sectionalizing switch |
US2836769A (en) * | 1956-06-08 | 1958-05-27 | Westinghouse Electric Corp | Reclosing circuit breaker |
US2866031A (en) * | 1956-12-14 | 1958-12-23 | Westinghouse Electric Corp | Circuit breaker |
-
1957
- 1957-07-12 US US671511A patent/US3047694A/en not_active Expired - Lifetime
-
1958
- 1958-07-09 FR FR1207746D patent/FR1207746A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3047694A (en) | 1962-07-31 |
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