FR578732A - Device for protecting electric current consuming devices against excessive heating - Google Patents
Device for protecting electric current consuming devices against excessive heatingInfo
- Publication number
- FR578732A FR578732A FR578732DA FR578732A FR 578732 A FR578732 A FR 578732A FR 578732D A FR578732D A FR 578732DA FR 578732 A FR578732 A FR 578732A
- Authority
- FR
- France
- Prior art keywords
- electric current
- excessive heating
- consuming devices
- against excessive
- devices against
- 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
- H01H71/20—Electrothermal mechanisms with fusible mass
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US708994A US1544138A (en) | 1924-04-25 | 1924-04-25 | Protective device for electric current-consuming apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
FR578732A true FR578732A (en) | 1924-10-02 |
Family
ID=24848040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR578732D Expired FR578732A (en) | 1924-04-25 | 1924-03-03 | Device for protecting electric current consuming devices against excessive heating |
Country Status (2)
Country | Link |
---|---|
US (1) | US1544138A (en) |
FR (1) | FR578732A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2694789A (en) * | 1950-12-07 | 1954-11-16 | Heinemann Electric Co | Delayed-action magnetic circuit breaker |
US4583066A (en) * | 1984-12-05 | 1986-04-15 | General Electric Company | Thermal release for flux shift trip unit within static trip circuit breakers |
-
1924
- 1924-03-03 FR FR578732D patent/FR578732A/en not_active Expired
- 1924-04-25 US US708994A patent/US1544138A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US1544138A (en) | 1925-06-30 |
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