FR881150A - Adjustable magnetic circuit - Google Patents
Adjustable magnetic circuitInfo
- Publication number
- FR881150A FR881150A FR881150DA FR881150A FR 881150 A FR881150 A FR 881150A FR 881150D A FR881150D A FR 881150DA FR 881150 A FR881150 A FR 881150A
- Authority
- FR
- France
- Prior art keywords
- magnetic circuit
- adjustable magnetic
- adjustable
- circuit
- magnetic
- Prior art date
- 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
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
- H01F29/146—Constructional details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/01—Relays in which the armature is maintained in one position by a permanent magnet and freed by energisation of a coil producing an opposing magnetic field
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE223136X | 1940-12-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR881150A true FR881150A (en) | 1943-04-15 |
Family
ID=5848906
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR881150D Expired FR881150A (en) | 1940-12-23 | 1942-04-11 | Adjustable magnetic circuit |
FR54380D Expired FR54380E (en) | 1940-12-23 | 1943-08-13 | Adjustable magnetic circuit |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR54380D Expired FR54380E (en) | 1940-12-23 | 1943-08-13 | Adjustable magnetic circuit |
Country Status (2)
Country | Link |
---|---|
CH (2) | CH223136A (en) |
FR (2) | FR881150A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1069426B (en) * | 1959-11-19 | |||
DE1064292B (en) * | 1956-01-19 | 1959-08-27 | Siemens Ag | Ignition device for internal combustion engines |
-
1941
- 1941-12-24 CH CH223136D patent/CH223136A/en unknown
-
1942
- 1942-04-11 FR FR881150D patent/FR881150A/en not_active Expired
-
1943
- 1943-04-09 CH CH313496D patent/CH313496A/en unknown
- 1943-08-13 FR FR54380D patent/FR54380E/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH223136A (en) | 1942-08-31 |
FR54380E (en) | 1950-03-10 |
CH313496A (en) | 1956-04-15 |
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