BE649432A - - Google Patents
Info
- Publication number
- BE649432A BE649432A BE649432DA BE649432A BE 649432 A BE649432 A BE 649432A BE 649432D A BE649432D A BE 649432DA BE 649432 A BE649432 A BE 649432A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
- H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
- H01H77/06—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electromagnetic opening
- H01H77/08—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electromagnetic opening retained closed by permanent or remanent magnetism and opened by windings acting in opposition
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
- H01H71/32—Electromagnetic mechanisms having permanently magnetised part
- H01H71/321—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromagnets (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES0088039 | 1963-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE649432A true BE649432A (xx) | 1964-10-16 |
Family
ID=7514187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE649432D BE649432A (xx) | 1963-10-26 | 1964-06-18 |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT259671B (xx) |
| BE (1) | BE649432A (xx) |
| CH (1) | CH419347A (xx) |
| DE (1) | DE1439300A1 (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3410596A1 (de) * | 1984-03-22 | 1985-09-26 | Siemens Ag | Elektromagnetischer ausloeser fuer fehlerstromschutzschalter |
| FR2793947B1 (fr) * | 1999-05-20 | 2002-03-15 | Thermocompact Sa | Relais a haute sensibilite, et procede pour sa fabrication |
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1963
- 1963-10-26 DE DE19631439300 patent/DE1439300A1/de active Pending
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1964
- 1964-04-28 AT AT375964A patent/AT259671B/de active
- 1964-06-04 CH CH728664A patent/CH419347A/de unknown
- 1964-06-18 BE BE649432D patent/BE649432A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT259671B (de) | 1968-01-25 |
| DE1439300A1 (de) | 1969-09-25 |
| CH419347A (de) | 1966-08-31 |