FR961995A - - Google Patents
Info
- Publication number
- FR961995A FR961995A FR961995DA FR961995A FR 961995 A FR961995 A FR 961995A FR 961995D A FR961995D A FR 961995DA FR 961995 A FR961995 A FR 961995A
- Authority
- FR
- France
- 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
- H01H51/00—Electromagnetic relays
- H01H51/02—Non-polarised relays
- H01H51/04—Non-polarised relays with single armature; with single set of ganged armatures
- H01H51/06—Armature is movable between two limit positions of rest and is moved in one direction due to energisation of an electromagnet and after the electromagnet is de-energised is returned by energy stored during the movement in the first direction, e.g. by using a spring, by using a permanent magnet, by gravity
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromagnets (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US311007A US2290489A (en) | 1939-12-26 | 1939-12-26 | Relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR961995A true FR961995A (xx) | 1950-05-26 |
Family
ID=23204976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR961995D Expired FR961995A (xx) | 1939-12-26 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2290489A (xx) |
| BE (1) | BE482389A (xx) |
| FR (1) | FR961995A (xx) |
| GB (1) | GB643057A (xx) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2680561A (en) * | 1954-06-08 | Handley | ||
| US2423116A (en) * | 1944-06-30 | 1947-07-01 | Magnetic Devices Inc | Electric relay |
| US2542174A (en) * | 1947-09-17 | 1951-02-20 | Standard Dayton Corp | Relay |
| US2801312A (en) * | 1953-06-12 | 1957-07-30 | Gen Motors Corp | Electrical apparatus |
| US2831934A (en) * | 1955-03-21 | 1958-04-22 | Gen Electric | Potential relay |
| US4700162A (en) * | 1986-04-07 | 1987-10-13 | Niles Parts Co., Ltd. | Contact mechanism of electrical contact pieces |
-
0
- BE BE482389D patent/BE482389A/xx unknown
- FR FR961995D patent/FR961995A/fr not_active Expired
-
1939
- 1939-12-26 US US311007A patent/US2290489A/en not_active Expired - Lifetime
-
1948
- 1948-02-18 GB GB4754/48A patent/GB643057A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2290489A (en) | 1942-07-21 |
| GB643057A (en) | 1950-09-15 |
| BE482389A (xx) |