FR1152143A - Electromagnetic relay - Google Patents
Electromagnetic relayInfo
- Publication number
- FR1152143A FR1152143A FR1152143DA FR1152143A FR 1152143 A FR1152143 A FR 1152143A FR 1152143D A FR1152143D A FR 1152143DA FR 1152143 A FR1152143 A FR 1152143A
- Authority
- FR
- France
- Prior art keywords
- electromagnetic relay
- relay
- 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
- H01H50/34—Means for adjusting limits of movement; Mechanical means for adjusting returning force
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromagnets (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US495553A US2831934A (en) | 1955-03-21 | 1955-03-21 | Potential relay |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1152143A true FR1152143A (en) | 1958-02-12 |
Family
ID=23969072
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1152143D Expired FR1152143A (en) | 1955-03-21 | 1956-03-13 | Electromagnetic relay |
FR1179005D Expired FR1179005A (en) | 1955-03-21 | 1957-07-17 | Improvements to electrical relays |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1179005D Expired FR1179005A (en) | 1955-03-21 | 1957-07-17 | Improvements to electrical relays |
Country Status (3)
Country | Link |
---|---|
US (1) | US2831934A (en) |
FR (2) | FR1152143A (en) |
GB (1) | GB828071A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3108743A (en) * | 1963-10-29 | naugle | ||
US3312663A (en) * | 1963-06-17 | 1967-04-04 | Du Pont | Polyamide esters |
US3400347A (en) * | 1966-04-27 | 1968-09-03 | Sperry Rand Corp | Magnetic reed switch |
US4008449A (en) * | 1975-05-27 | 1977-02-15 | General Electric Company | Electrical control device and methods of adjusting and operating |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US618509A (en) * | 1899-01-31 | hopkins | ||
US1103530A (en) * | 1911-11-27 | 1914-07-14 | Cook Frank B Co | Electromagnet. |
US1360281A (en) * | 1918-10-19 | 1920-11-30 | Cutlerhammer Mfg Co | Electric switch |
US1552446A (en) * | 1919-08-21 | 1925-09-08 | Cutler Hammer Mfg Co | Electrical control apparatus |
US2037118A (en) * | 1934-12-24 | 1936-04-14 | Ford Motor Co | Automobile generator regulator |
FR961995A (en) * | 1939-12-26 | 1950-05-26 | ||
US2351377A (en) * | 1940-09-25 | 1944-06-13 | Maxwell M Bilofsky | Electromagnet structure |
US2471181A (en) * | 1942-11-30 | 1949-05-24 | Honeywell Regulator Co | Relay |
US2462894A (en) * | 1945-02-27 | 1949-03-01 | Magnetic Devices Inc | Electric relay |
GB619089A (en) * | 1946-11-18 | 1949-03-03 | Bisset Ind Ltd | Improvements in or relating to electromagnetically operated starter switches for single phase electric motors |
US2588257A (en) * | 1947-06-16 | 1952-03-04 | Alexander J Lewus | Relay for alternating-current motors |
US2542174A (en) * | 1947-09-17 | 1951-02-20 | Standard Dayton Corp | Relay |
US2547131A (en) * | 1949-12-30 | 1951-04-03 | Lewus Alexander Jay | Electromagnetic relay |
-
1955
- 1955-03-21 US US495553A patent/US2831934A/en not_active Expired - Lifetime
-
1956
- 1956-03-13 FR FR1152143D patent/FR1152143A/en not_active Expired
- 1956-03-21 GB GB8844/56A patent/GB828071A/en not_active Expired
-
1957
- 1957-07-17 FR FR1179005D patent/FR1179005A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1179005A (en) | 1959-05-20 |
GB828071A (en) | 1960-02-17 |
US2831934A (en) | 1958-04-22 |
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