DK273979A - MAGNETIC TRIGGER FOR RADIATE POWER PROTECTION SWITCHES - Google Patents
MAGNETIC TRIGGER FOR RADIATE POWER PROTECTION SWITCHESInfo
- Publication number
- DK273979A DK273979A DK273979A DK273979A DK273979A DK 273979 A DK273979 A DK 273979A DK 273979 A DK273979 A DK 273979A DK 273979 A DK273979 A DK 273979A DK 273979 A DK273979 A DK 273979A
- Authority
- DK
- Denmark
- Prior art keywords
- power protection
- protection switches
- magnetic trigger
- radiate power
- radiate
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F3/10—Composite arrangements of magnetic circuits
- H01F3/14—Constrictions; Gaps, e.g. air-gaps
-
- 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
- H01H71/327—Manufacturing or calibrating methods, e.g. air gap treatments
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
- H01H2011/0075—Apparatus or processes specially adapted for the manufacture of electric switches calibrating mechanical switching properties, e.g. "snap or switch moment", by mechanically deforming a part of the switch, e.g. elongating a blade spring by puncturing it with a laser
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Power Engineering (AREA)
- Breakers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH706778 | 1978-06-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK273979A true DK273979A (en) | 1979-12-30 |
Family
ID=4319404
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK273979A DK273979A (en) | 1978-06-29 | 1979-06-28 | MAGNETIC TRIGGER FOR RADIATE POWER PROTECTION SWITCHES |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0006829A1 (en) |
DK (1) | DK273979A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2589623B1 (en) * | 1985-10-31 | 1989-12-22 | Itt Composants Instr | ELECTROMAGNETIC RELAY |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1443893A (en) * | 1963-12-03 | 1966-07-01 | Siemens Ag | Holding magnet for circuit breaker, in particular for fault current protection circuit breaker |
DE1235428B (en) * | 1965-07-20 | 1967-03-02 | Felten & Guilleaume Carlswerk | Polarized magnet system for electrical relays |
CH427971A (en) * | 1965-08-03 | 1967-01-15 | Carl Maier & Cie Fabrik Elektr | Shunt release |
DE2245151A1 (en) * | 1972-09-14 | 1974-03-21 | Felten & Guilleaume Schaltanl | ADJUSTABLE RELAY |
DE2659771C2 (en) * | 1976-12-31 | 1978-10-19 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Release for residual current circuit breaker |
-
1979
- 1979-06-28 DK DK273979A patent/DK273979A/en not_active Application Discontinuation
- 1979-06-28 EP EP79810057A patent/EP0006829A1/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
EP0006829A1 (en) | 1980-01-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ATS | Application withdrawn |