FR2412159B1 - - Google Patents
Info
- Publication number
- FR2412159B1 FR2412159B1 FR7835095A FR7835095A FR2412159B1 FR 2412159 B1 FR2412159 B1 FR 2412159B1 FR 7835095 A FR7835095 A FR 7835095A FR 7835095 A FR7835095 A FR 7835095A FR 2412159 B1 FR2412159 B1 FR 2412159B1
- Authority
- FR
- France
- 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
- H01H50/163—Details concerning air-gaps, e.g. anti-remanence, damping, anti-corrosion
-
- 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
- H01F7/081—Magnetic constructions
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnets (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2755645A DE2755645B2 (en) | 1977-12-14 | 1977-12-14 | Electromagnetic release, in particular holding magnet release for residual current circuit breakers |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2412159A1 FR2412159A1 (en) | 1979-07-13 |
FR2412159B1 true FR2412159B1 (en) | 1983-12-09 |
Family
ID=6026078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7835095A Granted FR2412159A1 (en) | 1977-12-14 | 1978-12-13 | PROCESS FOR REALIZING A HIGH SENSITIVITY TRIGGER AND STABILIZING IT, AND PREFERRED TRIGGER WITH A MAINTAINING MAGNET |
Country Status (7)
Country | Link |
---|---|
AT (1) | ATA821478A (en) |
CH (1) | CH646273A5 (en) |
DE (1) | DE2755645B2 (en) |
ES (1) | ES476012A1 (en) |
FR (1) | FR2412159A1 (en) |
IT (1) | IT1101376B (en) |
NL (1) | NL189833C (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3111151C2 (en) * | 1981-03-21 | 1982-12-09 | Felten & Guilleaume Energietechnik GmbH, 5000 Köln | Method for adapting air gap-forming surfaces of a release, in particular for residual current circuit breakers |
DE3314900A1 (en) * | 1983-04-25 | 1984-10-25 | Gerhard Dipl.-Ing. 4630 Bochum Mesenich | ELECTROMAGNET FOR VALVES |
DE3410596A1 (en) * | 1984-03-22 | 1985-09-26 | Siemens Ag | Electromagnetic trip device for earth-leakage current protection circuit breakers |
DE3531051A1 (en) * | 1985-08-30 | 1987-03-12 | Bbc Brown Boveri & Cie | Residual current device |
DE3719946A1 (en) * | 1987-05-29 | 1988-12-22 | Duerrwaechter E Dr Doduco | ELECTROMAGNETIC TRIGGER FOR A FAULT CURRENT CIRCUIT BREAKER |
FR2618941B1 (en) * | 1987-07-28 | 1995-01-06 | Merlin Gerin | HIGH SENSITIVITY ELECTROMAGNETIC TRIGGER AND MANUFACTURING METHOD THEREOF |
DE29801584U1 (en) * | 1998-01-30 | 1998-04-16 | Siemens Ag | Electromagnetic tripping relay, especially for residual current devices |
DE19954037A1 (en) * | 1999-10-29 | 2001-05-03 | Siemens Ag | Method for monitoring the functionality of a component of an electrical device during operation |
JP2001230116A (en) * | 1999-12-09 | 2001-08-24 | Sumitomo Electric Ind Ltd | Electromagnetic actuator |
DE10222552A1 (en) * | 2000-11-23 | 2003-11-27 | Abb Patent Gmbh | Electrical trip switch mechanism comprises permanent magnets set into a coil former that respond to overload or short circuit current |
DE10210826A1 (en) * | 2002-03-12 | 2003-09-25 | Abb Patent Gmbh | Tripping device for a residual current circuit breaker and method for its production |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1160101B (en) * | 1959-01-23 | 1963-12-27 | Licentia Gmbh | Electromagnet with corrosion protection |
FR1319342A (en) * | 1962-01-16 | 1963-03-01 | Cie De Construction Electr | Improvements to polarized relays, associated with differential circuit breakers |
FR1400286A (en) * | 1964-07-07 | 1965-05-21 | Siemens Ag | Retaining solenoid acting as a release in electrical devices |
DE6921547U (en) * | 1969-05-29 | 1969-09-25 | Bbc Brown Boveri & Cie | ELECTROMAGNETIC TRIGGER |
-
1977
- 1977-12-14 DE DE2755645A patent/DE2755645B2/en not_active Ceased
-
1978
- 1978-11-17 AT AT0821478A patent/ATA821478A/en not_active Application Discontinuation
- 1978-11-28 NL NLAANVRAGE7811658,A patent/NL189833C/en not_active IP Right Cessation
- 1978-12-06 IT IT30580/78A patent/IT1101376B/en active
- 1978-12-08 CH CH1254078A patent/CH646273A5/en not_active IP Right Cessation
- 1978-12-13 FR FR7835095A patent/FR2412159A1/en active Granted
- 1978-12-14 ES ES476012A patent/ES476012A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL189833C (en) | 1993-08-02 |
NL189833B (en) | 1993-03-01 |
CH646273A5 (en) | 1984-11-15 |
ES476012A1 (en) | 1979-05-16 |
NL7811658A (en) | 1979-06-18 |
IT1101376B (en) | 1985-09-28 |
ATA821478A (en) | 1988-10-15 |
FR2412159A1 (en) | 1979-07-13 |
DE2755645A1 (en) | 1979-06-21 |
IT7830580A0 (en) | 1978-12-06 |
DE2755645B2 (en) | 1980-02-07 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |