BE571173A - - Google Patents
Info
- Publication number
- BE571173A BE571173A BE571173DA BE571173A BE 571173 A BE571173 A BE 571173A BE 571173D A BE571173D A BE 571173DA BE 571173 A BE571173 A BE 571173A
- Authority
- BE
- Belgium
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
- H01H50/20—Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil
- H01H50/22—Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil wherein the magnetic circuit is substantially closed
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Motor Or Generator Frames (AREA)
- Slide Switches (AREA)
- Push-Button Switches (AREA)
- Switches With Compound Operations (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB29040/57A GB856058A (en) | 1957-09-16 | 1957-09-16 | Improvements in and relating to electromagnetically operated motor starters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE571173A true BE571173A (it) |
Family
ID=10285270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE571173D BE571173A (it) | 1957-09-16 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US3004127A (it) |
| BE (1) | BE571173A (it) |
| DE (1) | DE1149437B (it) |
| FR (1) | FR1211643A (it) |
| GB (2) | GB856059A (it) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3235686A (en) * | 1961-06-29 | 1966-02-15 | Square D Co | Magnetic switch with readily removable electromagnetic contact unit |
| US3134869A (en) * | 1962-03-13 | 1964-05-26 | Allen Bradley Co | Electromagnet assembly with interfitting parts |
| US3215800A (en) * | 1962-07-02 | 1965-11-02 | Square D Co | Electromagnetic relay and contact carrier assembly therefor |
| US3260824A (en) * | 1963-07-29 | 1966-07-12 | Arrow Hart & Hegeman Electric | Low energy non-arcing electric relay construction |
| US3280284A (en) * | 1963-08-23 | 1966-10-18 | Westinghouse Electric Corp | Drawout fused switch gear having a cell for receiving arc products |
| US3582846A (en) * | 1969-04-07 | 1971-06-01 | Allen West Brighton Ltd | Electric motor starters |
| DE8023868U1 (de) * | 1980-09-06 | 1982-03-25 | Starkstrom Gummersbach GmbH, 5277 Marienheide | Kontaktvorrichtung für Niederspannungs-Schaltgeräte, insbesondere Schütze |
| US10260795B2 (en) * | 2015-06-03 | 2019-04-16 | Whirlpool Corporation | Refrigerator door-ajar switch with damping function and method of operation |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1845514A (en) * | 1931-01-19 | 1932-02-16 | Condit Electrical Mfg Corp | Electric switch having lockout mechanism |
| US2101288A (en) * | 1935-01-26 | 1937-12-07 | Square D Co | Contactor construction |
| US2159419A (en) * | 1936-11-07 | 1939-05-23 | Bearss Roy | Electrical signal operating device |
| US2492101A (en) * | 1944-11-29 | 1949-12-20 | Wadsworth Electric Mfg Co Inc | Electric switch |
| US2516572A (en) * | 1947-10-31 | 1950-07-25 | Cutler Hammer Inc | Solderless type terminal |
| US2523774A (en) * | 1948-04-23 | 1950-09-26 | Gen Electric | Electromagnetic switch |
| NL146071C (it) * | 1948-04-24 | |||
| LU30826A1 (it) * | 1950-07-05 | |||
| US2753423A (en) * | 1951-03-28 | 1956-07-03 | Hairy Rene Eugene | Arc suppressors for electric switchgear |
| US2773948A (en) * | 1953-07-29 | 1956-12-11 | Westinghouse Electric Corp | Contact arrangement for control relay |
| US2774958A (en) * | 1953-11-05 | 1956-12-18 | Jose Alvarez Cuervo | Safety valve and signal means for hydraulic brakes |
| US2794093A (en) * | 1954-01-28 | 1957-05-28 | Morschel Franz | Multi-pole relay switches |
| US2832853A (en) * | 1954-11-03 | 1958-04-29 | Ite Circuit Breaker Ltd | Shock absorber for electric contacts |
| US2828382A (en) * | 1956-02-13 | 1958-03-25 | Davidson Arnold | Ignition system safety switch |
| US2860206A (en) * | 1956-06-25 | 1958-11-11 | Square D Co | Electromagnetic relay |
| US2919325A (en) * | 1957-10-08 | 1959-12-29 | Murray Mfg Corp | Magnetic overload relay |
-
0
- BE BE571173D patent/BE571173A/xx unknown
-
1957
- 1957-09-16 GB GB29041/57A patent/GB856059A/en not_active Expired
- 1957-09-16 GB GB29040/57A patent/GB856058A/en not_active Expired
-
1958
- 1958-09-09 US US759987A patent/US3004127A/en not_active Expired - Lifetime
- 1958-09-09 US US759969A patent/US2993967A/en not_active Expired - Lifetime
- 1958-09-10 DE DEC17478A patent/DE1149437B/de active Pending
- 1958-09-10 FR FR1211643D patent/FR1211643A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2993967A (en) | 1961-07-25 |
| GB856059A (en) | 1960-12-14 |
| GB856058A (en) | 1960-12-14 |
| FR1211643A (fr) | 1960-03-17 |
| DE1149437B (de) | 1963-05-30 |
| US3004127A (en) | 1961-10-10 |