FR938183A - Perfectionnements aux dispositifs de commutation à relais - Google Patents
Perfectionnements aux dispositifs de commutation à relaisInfo
- Publication number
- FR938183A FR938183A FR938183DA FR938183A FR 938183 A FR938183 A FR 938183A FR 938183D A FR938183D A FR 938183DA FR 938183 A FR938183 A FR 938183A
- Authority
- FR
- France
- Prior art keywords
- switching device
- relay switching
- device improvements
- relay
- switching
- 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
- H01H49/00—Apparatus or processes specially adapted to the manufacture of relays or parts thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
- H01H50/56—Contact spring sets
- H01H50/58—Driving arrangements structurally associated therewith; Mounting of driving arrangements on armature
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromagnets (AREA)
- Switch Cases, Indication, And Locking (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US478851A US2449981A (en) | 1943-03-11 | 1943-03-11 | Electromagnetic relay structure |
Publications (1)
Publication Number | Publication Date |
---|---|
FR938183A true FR938183A (fr) | 1948-09-07 |
Family
ID=23901621
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR938183D Expired FR938183A (fr) | 1943-03-11 | 1946-03-27 | Perfectionnements aux dispositifs de commutation à relais |
Country Status (4)
Country | Link |
---|---|
US (1) | US2449981A (enrdf_load_stackoverflow) |
BE (1) | BE465287A (enrdf_load_stackoverflow) |
FR (1) | FR938183A (enrdf_load_stackoverflow) |
GB (1) | GB575196A (enrdf_load_stackoverflow) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2172633A (en) * | 1939-09-12 | Electric switch | ||
US542164A (en) * | 1895-07-02 | Conduit electric railway | ||
US801441A (en) * | 1904-11-12 | 1905-10-10 | Louis H Coxe | Electric switch-throwing device. |
US1282426A (en) * | 1913-11-01 | 1918-10-22 | Railway Utility Company | Relay. |
US1384867A (en) * | 1916-10-09 | 1921-07-19 | Sperry Gyroscope Co Ltd | Air-current indicator for aeroplanes |
US2077160A (en) * | 1934-07-14 | 1937-04-13 | Bell Telephone Labor Inc | Radio transmitter |
US2335110A (en) * | 1941-06-11 | 1943-11-23 | Charles W Dann | Electrical switch |
US2394090A (en) * | 1943-11-11 | 1946-02-05 | Gen Electric | Electric switch |
-
0
- BE BE465287D patent/BE465287A/xx unknown
-
1943
- 1943-03-11 US US478851A patent/US2449981A/en not_active Expired - Lifetime
-
1944
- 1944-03-03 GB GB3990/44A patent/GB575196A/en not_active Expired
-
1946
- 1946-03-27 FR FR938183D patent/FR938183A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE465287A (enrdf_load_stackoverflow) | |
US2449981A (en) | 1948-09-28 |
GB575196A (en) | 1946-02-07 |
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