FR575382A - Improvements in devices for closing and opening electrical circuits - Google Patents
Improvements in devices for closing and opening electrical circuitsInfo
- Publication number
- FR575382A FR575382A FR575382DA FR575382A FR 575382 A FR575382 A FR 575382A FR 575382D A FR575382D A FR 575382DA FR 575382 A FR575382 A FR 575382A
- Authority
- FR
- France
- Prior art keywords
- closing
- devices
- electrical circuits
- opening electrical
- opening
- 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
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
- H01H50/18—Movable parts of magnetic circuits, e.g. armature
- H01H50/32—Latching movable parts mechanically
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanisms For Operating Contacts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB575382X | 1922-12-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR575382A true FR575382A (en) | 1924-07-29 |
Family
ID=10479427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR575382D Expired FR575382A (en) | 1922-12-27 | 1923-11-15 | Improvements in devices for closing and opening electrical circuits |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE410597C (en) |
FR (1) | FR575382A (en) |
NL (1) | NL16680C (en) |
-
0
- NL NL16680D patent/NL16680C/xx active
-
1923
- 1923-11-15 FR FR575382D patent/FR575382A/en not_active Expired
- 1923-12-11 DE DEE30126D patent/DE410597C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE410597C (en) | 1925-03-12 |
NL16680C (en) |
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