ZA717573B - Improvements in or relating to magnetic holding devices - Google Patents
Improvements in or relating to magnetic holding devicesInfo
- Publication number
- ZA717573B ZA717573B ZA717573A ZA717573A ZA717573B ZA 717573 B ZA717573 B ZA 717573B ZA 717573 A ZA717573 A ZA 717573A ZA 717573 A ZA717573 A ZA 717573A ZA 717573 B ZA717573 B ZA 717573B
- Authority
- ZA
- South Africa
- Prior art keywords
- relating
- holding devices
- magnetic holding
- magnetic
- devices
- Prior art date
Links
Classifications
-
- 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
- H01F7/16—Rectilinearly-movable armatures
- H01F7/1638—Armatures not entering the winding
- H01F7/1646—Armatures or stationary parts of magnetic circuit having permanent magnet
-
- 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
-
- 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
- H01F7/121—Guiding or setting position of armatures, e.g. retaining armatures in their end position
- H01F7/122—Guiding or setting position of armatures, e.g. retaining armatures in their end position by permanent magnets
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromagnets (AREA)
- Breakers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702056627 DE2056627C3 (de) | 1970-11-18 | Als Auslöser dienender elektrischer Haltemagnet für Fehlerstromschutzschalter |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA717573B true ZA717573B (en) | 1972-08-30 |
Family
ID=5788409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA717573A ZA717573B (en) | 1970-11-18 | 1971-11-11 | Improvements in or relating to magnetic holding devices |
Country Status (13)
Country | Link |
---|---|
US (1) | US3763450A (de) |
JP (1) | JPS5316513B1 (de) |
AT (1) | AT311473B (de) |
BE (1) | BE775434A (de) |
CA (1) | CA949127A (de) |
CH (1) | CH532837A (de) |
DE (1) | DE7042556U (de) |
DK (1) | DK137149C (de) |
ES (1) | ES397091A1 (de) |
FR (1) | FR2114760A5 (de) |
GB (1) | GB1372425A (de) |
IT (1) | IT941170B (de) |
ZA (1) | ZA717573B (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2905275A1 (de) * | 1979-02-12 | 1980-08-21 | Felten & Guilleaume Carlswerk | Magnetsystem fuer einen ausloeser, insbesondere in einem fehlerstrom-schutzschalter |
DE19839637A1 (de) * | 1998-08-31 | 2000-03-02 | Cmc Carl Meier & Cie Ag Schaff | Verfahren zur Herstellung eines Jochs eines Magnetauslösers und Vorrichtung zur Durchführung dieses Verfahrens |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1277420B (de) * | 1963-12-03 | 1968-09-12 | Siemens Ag | Haltemagnet fuer Selbstschalter, insbesondere Fehlerstromschutzschalter |
US3302146A (en) * | 1965-03-02 | 1967-01-31 | Ite Circuit Breaker Ltd | Rotary armature flux shifting device |
-
1970
- 1970-11-18 DE DE7042556U patent/DE7042556U/de not_active Expired
-
1971
- 1971-10-13 CH CH1495671A patent/CH532837A/de not_active IP Right Cessation
- 1971-11-01 DK DK531971A patent/DK137149C/da not_active IP Right Cessation
- 1971-11-10 CA CA127,338A patent/CA949127A/en not_active Expired
- 1971-11-11 ZA ZA717573A patent/ZA717573B/xx unknown
- 1971-11-15 US US00198796A patent/US3763450A/en not_active Expired - Lifetime
- 1971-11-16 FR FR7140999A patent/FR2114760A5/fr not_active Expired
- 1971-11-17 IT IT31222/71A patent/IT941170B/it active
- 1971-11-17 GB GB5346471A patent/GB1372425A/en not_active Expired
- 1971-11-17 AT AT991871A patent/AT311473B/de active
- 1971-11-17 ES ES397091A patent/ES397091A1/es not_active Expired
- 1971-11-17 BE BE775434A patent/BE775434A/xx not_active IP Right Cessation
- 1971-11-18 JP JP9270071A patent/JPS5316513B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DK137149B (da) | 1978-01-23 |
GB1372425A (en) | 1974-10-30 |
DE2056627B2 (de) | 1976-06-10 |
US3763450A (en) | 1973-10-02 |
DE7042556U (de) | 1971-04-29 |
DK137149C (da) | 1978-06-26 |
AT311473B (de) | 1973-11-26 |
FR2114760A5 (de) | 1972-06-30 |
JPS5316513B1 (de) | 1978-06-01 |
DE2056627A1 (de) | 1972-05-31 |
CA949127A (en) | 1974-06-11 |
IT941170B (it) | 1973-03-01 |
CH532837A (de) | 1973-01-15 |
BE775434A (fr) | 1972-05-17 |
ES397091A1 (es) | 1974-05-01 |
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