FR884045A - Dispositif pour la coupure de surintensités - Google Patents
Dispositif pour la coupure de surintensitésInfo
- Publication number
- FR884045A FR884045A FR884045DA FR884045A FR 884045 A FR884045 A FR 884045A FR 884045D A FR884045D A FR 884045DA FR 884045 A FR884045 A FR 884045A
- Authority
- FR
- France
- Prior art keywords
- overcurrent cut
- overcurrent
- cut
- 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
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/16—Impedances connected with contacts
- H01H33/161—Variable impedances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/38—Means for extinguishing or suppressing arc
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE219283X | 1939-09-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR884045A true FR884045A (fr) | 1943-07-30 |
Family
ID=5831778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR884045D Expired FR884045A (fr) | 1939-09-28 | 1941-01-31 | Dispositif pour la coupure de surintensités |
Country Status (3)
Country | Link |
---|---|
US (1) | US2338946A (fr) |
CH (1) | CH219283A (fr) |
FR (1) | FR884045A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2843702A (en) * | 1952-10-22 | 1958-07-15 | Ite Circuit Breaker Ltd | Protective device with current limiting means |
US2750471A (en) * | 1953-12-23 | 1956-06-12 | Southern States Equipment Corp | Electric fuse |
US2963825A (en) * | 1955-09-20 | 1960-12-13 | Jr David D Douglas | Prefabricated house construction |
US2909750A (en) * | 1955-09-26 | 1959-10-20 | Edcliff Instr Inc | Adjustable electrical resistor |
-
1940
- 1940-09-26 CH CH219283D patent/CH219283A/de unknown
-
1941
- 1941-01-31 FR FR884045D patent/FR884045A/fr not_active Expired
- 1941-04-16 US US388753A patent/US2338946A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CH219283A (de) | 1942-01-31 |
US2338946A (en) | 1944-01-11 |
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