FR1076291A - Induction type relay for alternating current - Google Patents
Induction type relay for alternating currentInfo
- Publication number
- FR1076291A FR1076291A FR1076291DA FR1076291A FR 1076291 A FR1076291 A FR 1076291A FR 1076291D A FR1076291D A FR 1076291DA FR 1076291 A FR1076291 A FR 1076291A
- Authority
- FR
- France
- Prior art keywords
- alternating current
- induction type
- type relay
- relay
- induction
- 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
- H01H53/00—Relays using the dynamo-electric effect, i.e. relays in which contacts are opened or closed due to relative movement of current-carrying conductor and magnetic field caused by force of interaction between them
- H01H53/10—Induction relays, i.e. relays in which the interaction is between a magnetic field and current induced thereby in a conductor
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US274845A US2752539A (en) | 1952-03-05 | 1952-03-05 | Induction-type alternating-current relays |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1076291A true FR1076291A (en) | 1954-10-25 |
Family
ID=23049833
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1076291D Expired FR1076291A (en) | 1952-03-05 | 1953-03-04 | Induction type relay for alternating current |
Country Status (2)
Country | Link |
---|---|
US (1) | US2752539A (en) |
FR (1) | FR1076291A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2849564A (en) * | 1953-10-29 | 1958-08-26 | Westinghouse Electric Corp | Electroresponsive devices |
US2819430A (en) * | 1954-02-26 | 1958-01-07 | Westinghouse Electric Corp | Induction-type alternating-current relays |
GB941382A (en) * | 1958-12-23 | 1963-11-13 | English Electric Co Ltd | Improvements in and relating to electrical protective relays |
US3179213A (en) * | 1960-03-14 | 1965-04-20 | Eitel Mccullough Inc | Dielectric window and method of making it |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR550795A (en) * | 1922-04-29 | 1923-03-20 | Cfcmug | Variable delay induction relay |
US1740536A (en) * | 1924-02-01 | 1929-12-24 | Westinghouse Electric & Mfg Co | Electrical protective device |
US1702454A (en) * | 1925-12-08 | 1929-02-19 | Westinghouse Electric & Mfg Co | Protective relay |
US1714940A (en) * | 1927-04-04 | 1929-05-28 | Gen Electric | Protective apparatus |
GB337119A (en) * | 1929-09-04 | 1930-10-30 | Gen Electric Co Ltd | Improvements in or relating to electric relays |
NL34033C (en) * | 1931-02-12 | |||
US2238626A (en) * | 1939-03-23 | 1941-04-15 | Westinghouse Electric & Mfg Co | Relay and relay protective system |
CH246106A (en) * | 1943-01-05 | 1946-12-15 | Ericsson Telefon Ab L M | Delayed AC relay based on the Ferraris principle. |
NL68774C (en) * | 1946-01-15 |
-
1952
- 1952-03-05 US US274845A patent/US2752539A/en not_active Expired - Lifetime
-
1953
- 1953-03-04 FR FR1076291D patent/FR1076291A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2752539A (en) | 1956-06-26 |
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