GB836574A - Improvements in electromagnetic switches - Google Patents
Improvements in electromagnetic switchesInfo
- Publication number
- GB836574A GB836574A GB41426/58A GB4142658A GB836574A GB 836574 A GB836574 A GB 836574A GB 41426/58 A GB41426/58 A GB 41426/58A GB 4142658 A GB4142658 A GB 4142658A GB 836574 A GB836574 A GB 836574A
- Authority
- GB
- United Kingdom
- Prior art keywords
- switch
- electromagnetic
- electromagnetic switches
- switches
- carrier
- 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
- 230000000717 retained effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
- H01H50/546—Contact arrangements for contactors having bridging contacts
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Structure Of Telephone Exchanges (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Push-Button Switches (AREA)
Abstract
836,574. Electromagnetic switches. ARROW ELECTRIC SWITCHES Ltd. May 13, 1957 [June 14, 1956], No. 41426/58. Divided out of 836,571. Drawings to Specification. Class 38 (5). The armature and contact carrier of an electromagnetic switch may be retained in a position between the attracted and unattracted positions by engageable means between the carrier and a switch mounting plate. The invention is described in its application to the switch of the parent Specification. Specifications 836,572 and 836,575 also are referred to.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US591413A US2897311A (en) | 1956-06-14 | 1956-06-14 | Contact supporting means for electromagnetic switches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB836574A true GB836574A (en) | 1960-06-09 |
Family
ID=24366387
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB41426/58A Expired GB836574A (en) | 1956-06-14 | 1957-05-13 | Improvements in electromagnetic switches |
| GB15076/57A Expired GB836571A (en) | 1956-06-14 | 1957-05-13 | Improvements in electromagnetic switches |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB15076/57A Expired GB836571A (en) | 1956-06-14 | 1957-05-13 | Improvements in electromagnetic switches |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2897311A (en) |
| GB (2) | GB836574A (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3088058A (en) * | 1959-10-26 | 1963-04-30 | Siemens Ag | Contactor |
| US3151225A (en) * | 1960-03-07 | 1964-09-29 | Gerhard W Senlen | Shielding means for an electromagnetic electrical contactor |
| US3099725A (en) * | 1960-05-27 | 1963-07-30 | Texas Instruments Inc | Electromagnetic switching mechanism |
| US3129304A (en) * | 1960-09-23 | 1964-04-14 | Cutler Hammer Inc | Reversible contact molded frame relay |
| US3188405A (en) * | 1961-08-30 | 1965-06-08 | Ward Leonard Electric Co | Multi-pole relay with interchangeable spring biased contact structure |
| US3260824A (en) * | 1963-07-29 | 1966-07-12 | Arrow Hart & Hegeman Electric | Low energy non-arcing electric relay construction |
| DE1490042B1 (en) * | 1964-08-18 | 1971-03-04 | Metzenauer & Jung Gmbh | Contactor with switch bridge contacts that can be changed either as opener or closer |
| DE1261224B (en) * | 1964-09-12 | 1968-02-15 | Continental Elektro Ind Ag | Electromagnetic switching device equipped with contact bridges, especially contactors |
| US3437773A (en) * | 1967-08-24 | 1969-04-08 | Cutler Hammer Inc | Convertible electric switch module |
| US3501717A (en) * | 1968-09-12 | 1970-03-17 | Square D Co | Convertible contact structure for an electromagnetically operated switch |
| FR2441262A1 (en) * | 1978-11-10 | 1980-06-06 | Paris & Du Rhone | IMPROVEMENTS ON ELEMENTS PROVIDING THE LINK BETWEEN THE AXIS AND THE MOBILE CONTACT OF AN ELECTRIC STARTER CONTACTOR |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2276698A (en) * | 1939-09-30 | 1942-03-17 | Westinghouse Electric & Mfg Co | Contactor |
| US2433710A (en) * | 1942-07-15 | 1947-12-30 | Arrow Hart & Hegeman Electric | Contact structure for electric switches |
| US2449221A (en) * | 1942-10-24 | 1948-09-14 | Trumbull Electric Mfg Co | Electromagnetically controlled switch |
| US2589167A (en) * | 1946-03-15 | 1952-03-11 | Square D Co | Electric switch |
| US2743339A (en) * | 1953-03-06 | 1956-04-24 | Westinghouse Electric Corp | Electromagnetic contactor |
| US2763821A (en) * | 1953-03-06 | 1956-09-18 | Westinghouse Electric Corp | Electromagnetic contactor |
| US2773948A (en) * | 1953-07-29 | 1956-12-11 | Westinghouse Electric Corp | Contact arrangement for control relay |
-
1956
- 1956-06-14 US US591413A patent/US2897311A/en not_active Expired - Lifetime
-
1957
- 1957-05-13 GB GB41426/58A patent/GB836574A/en not_active Expired
- 1957-05-13 GB GB15076/57A patent/GB836571A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2897311A (en) | 1959-07-28 |
| GB836571A (en) | 1960-06-09 |
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