FR1014460A - Appareil de protection électrique - Google Patents
Appareil de protection électriqueInfo
- Publication number
- FR1014460A FR1014460A FR1014460DA FR1014460A FR 1014460 A FR1014460 A FR 1014460A FR 1014460D A FR1014460D A FR 1014460DA FR 1014460 A FR1014460 A FR 1014460A
- Authority
- FR
- France
- Prior art keywords
- protection device
- electrical protection
- electrical
- protection
- 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
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/14—Electrothermal mechanisms
- H01H71/16—Electrothermal mechanisms with bimetal element
- H01H71/164—Heating elements
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US81650A US2523117A (en) | 1949-03-16 | 1949-03-16 | Electrical protective apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1014460A true FR1014460A (fr) | 1952-08-18 |
Family
ID=22165501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1014460D Expired FR1014460A (fr) | 1949-03-16 | 1950-03-14 | Appareil de protection électrique |
Country Status (2)
Country | Link |
---|---|
US (1) | US2523117A (fr) |
FR (1) | FR1014460A (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2866147A (en) * | 1953-09-04 | 1958-12-23 | Westinghouse Electric Corp | Arc welding apparatus |
US3126500A (en) * | 1959-05-12 | 1964-03-24 | Westinghouse Electric Corp | Thermally responsive device |
US3548258A (en) * | 1969-01-28 | 1970-12-15 | Gen Motors Corp | Alternating current alternator protector system |
US3622928A (en) * | 1970-06-29 | 1971-11-23 | Harry P Lee | Transformer core with adjustable airgap |
US4010762A (en) * | 1973-12-11 | 1977-03-08 | Tobacco Research And Development Institute Limited | Cigarette rod condition determining |
US3883836A (en) * | 1974-04-22 | 1975-05-13 | Biddle Co James G | Variable inductive reactor |
US4764744A (en) * | 1987-12-17 | 1988-08-16 | General Electric Company | Overload relay having adjustably gapped current transformers |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1210705A (en) * | 1912-01-12 | 1917-01-02 | Rudolph F Schuchardt | Apparatus for power distribution. |
US1982335A (en) * | 1932-11-12 | 1934-11-27 | Westinghouse Electric & Mfg Co | Thermal relay |
-
1949
- 1949-03-16 US US81650A patent/US2523117A/en not_active Expired - Lifetime
-
1950
- 1950-03-14 FR FR1014460D patent/FR1014460A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2523117A (en) | 1950-09-19 |
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