FR504590A - Improvements to electromagnetic switches - Google Patents
Improvements to electromagnetic switchesInfo
- Publication number
- FR504590A FR504590A FR504590A FR504590DA FR504590A FR 504590 A FR504590 A FR 504590A FR 504590 A FR504590 A FR 504590A FR 504590D A FR504590D A FR 504590DA FR 504590 A FR504590 A FR 504590A
- Authority
- FR
- France
- Prior art keywords
- electromagnetic switches
- switches
- electromagnetic
- 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
- H01H50/24—Parts rotatable or rockable outside coil
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromagnets (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US257098A US1334144A (en) | 1918-10-07 | 1918-10-07 | Electromagnetic switch |
Publications (1)
Publication Number | Publication Date |
---|---|
FR504590A true FR504590A (en) | 1920-07-08 |
Family
ID=22974876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR504590A Expired FR504590A (en) | 1918-10-07 | 1919-10-06 | Improvements to electromagnetic switches |
Country Status (2)
Country | Link |
---|---|
US (1) | US1334144A (en) |
FR (1) | FR504590A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2827527A (en) * | 1954-12-29 | 1958-03-18 | Gen Electric | Non-bouncing magnetic contactor |
-
1918
- 1918-10-07 US US257098A patent/US1334144A/en not_active Expired - Lifetime
-
1919
- 1919-10-06 FR FR504590A patent/FR504590A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US1334144A (en) | 1920-03-16 |
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