FR975507A - Dispositif perfectionné de commande des circuits électriques - Google Patents
Dispositif perfectionné de commande des circuits électriquesInfo
- Publication number
- FR975507A FR975507A FR975507DA FR975507A FR 975507 A FR975507 A FR 975507A FR 975507D A FR975507D A FR 975507DA FR 975507 A FR975507 A FR 975507A
- Authority
- FR
- France
- Prior art keywords
- electrical circuits
- controlling electrical
- advanced device
- advanced
- controlling
- 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
- H01H71/58—Manual reset mechanisms which may be also used for manual release actuated by push-button, pull-knob, or slide
-
- 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
- H01H71/205—Electrothermal mechanisms with fusible mass using a ratchet wheel kept against rotation by solder
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25157A US2626330A (en) | 1948-05-05 | 1948-05-05 | Electrical apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
FR975507A true FR975507A (fr) | 1951-03-06 |
Family
ID=10244891
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR975507D Expired FR975507A (fr) | 1948-05-05 | 1948-11-26 | Dispositif perfectionné de commande des circuits électriques |
Country Status (4)
Country | Link |
---|---|
US (1) | US2626330A (fr) |
DE (1) | DE856652C (fr) |
FR (1) | FR975507A (fr) |
GB (2) | GB661282A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1068355B (fr) * | 1959-11-05 | |||
US2743326A (en) * | 1953-01-21 | 1956-04-24 | Allen Bradley Co | Switch for overload protecting circuits |
EP2075812A1 (fr) * | 2007-12-28 | 2009-07-01 | ABB Technology Ltd | Dispositif de protection à ressort et unité de commande du ressort incluant le dispositif de protection à ressort |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2276085A (en) * | 1939-01-13 | 1942-03-10 | Clark Controller Co | Thermally responsive electric contactor |
US2359605A (en) * | 1941-11-08 | 1944-10-03 | Fed Electric Prod Co | Resilient removable contact member |
US2425623A (en) * | 1943-02-04 | 1947-08-12 | Cutler Hammer Inc | Protective device |
US2426387A (en) * | 1944-04-04 | 1947-08-26 | Ite Circuit Breaker Ltd | Circuit breaker contact |
-
1948
- 1948-05-05 US US25157A patent/US2626330A/en not_active Expired - Lifetime
- 1948-10-12 GB GB26518/48A patent/GB661282A/en not_active Expired
- 1948-10-12 GB GB9629/51A patent/GB661360A/en not_active Expired
- 1948-11-26 FR FR975507D patent/FR975507A/fr not_active Expired
-
1950
- 1950-10-03 DE DEG4237A patent/DE856652C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB661282A (en) | 1951-11-21 |
GB661360A (en) | 1951-11-21 |
DE856652C (de) | 1952-11-24 |
US2626330A (en) | 1953-01-20 |
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