FR825168A - Electrical switches - Google Patents
Electrical switchesInfo
- Publication number
- FR825168A FR825168A FR825168DA FR825168A FR 825168 A FR825168 A FR 825168A FR 825168D A FR825168D A FR 825168DA FR 825168 A FR825168 A FR 825168A
- Authority
- FR
- France
- Prior art keywords
- electrical switches
- switches
- electrical
- 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
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
- H01H71/522—Manual reset mechanisms which may be also used for manual release actuated by lever comprising a cradle-mechanism
-
- 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
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/501—Means for breaking welded contacts; Indicating contact welding or other malfunction of the circuit breaker
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US97949A US2174232A (en) | 1936-08-26 | 1936-08-26 | Circuit breaker |
Publications (1)
Publication Number | Publication Date |
---|---|
FR825168A true FR825168A (en) | 1938-02-24 |
Family
ID=22265892
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR825168D Expired FR825168A (en) | 1936-08-26 | 1937-08-03 | Electrical switches |
Country Status (3)
Country | Link |
---|---|
US (1) | US2174232A (en) |
DE (1) | DE689829C (en) |
FR (1) | FR825168A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2911492A (en) * | 1957-02-25 | 1959-11-03 | Gen Electric | Operating mechanism for a fluid blast circuit breaker |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2769066A (en) * | 1953-02-02 | 1956-10-30 | Westinghouse Electric Corp | Circuit interrupters |
US2844674A (en) * | 1954-03-22 | 1958-07-22 | Kleinschmidt Lab Inc | Snap switch |
US2829214A (en) * | 1954-03-24 | 1958-04-01 | Ite Circuit Breaker Ltd | Electric switch |
US2923788A (en) * | 1957-07-03 | 1960-02-02 | Fed Pacific Electric Co | Circuit breakers |
US3171921A (en) * | 1960-10-03 | 1965-03-02 | Square D Co | Circuit breaker operating mechanism |
US3218418A (en) * | 1961-05-19 | 1965-11-16 | Westinghouse Electric Corp | Circuit breaker with arc-extinguishing means |
US3187120A (en) * | 1962-10-08 | 1965-06-01 | Burroughs Corp | Multi-contact manually-operated electric switch with lever actuating means |
NL301190A (en) * | 1962-11-30 | |||
US3265833A (en) * | 1964-06-03 | 1966-08-09 | Gen Electric | Electric circuit breaker operating mechanism and improved supporting plates therefor |
US3287522A (en) * | 1965-06-28 | 1966-11-22 | Gen Electric | Circuit breaker with spring-biased toggle link |
US3510818A (en) * | 1968-06-24 | 1970-05-05 | Ite Imperial Corp | Automatic circuit breaker with cammed over-center operating mechanism |
US6031438A (en) * | 1998-10-16 | 2000-02-29 | Airpax Corporation, Llc | Mid trip stop for circuit breaker |
-
1936
- 1936-08-26 US US97949A patent/US2174232A/en not_active Expired - Lifetime
-
1937
- 1937-05-29 DE DE1937S0127372 patent/DE689829C/en not_active Expired
- 1937-08-03 FR FR825168D patent/FR825168A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2911492A (en) * | 1957-02-25 | 1959-11-03 | Gen Electric | Operating mechanism for a fluid blast circuit breaker |
Also Published As
Publication number | Publication date |
---|---|
US2174232A (en) | 1939-09-26 |
DE689829C (en) | 1940-04-04 |
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