FR82068E - Perfectionnements aux dispositifs de commutation électriques - Google Patents
Perfectionnements aux dispositifs de commutation électriquesInfo
- Publication number
- FR82068E FR82068E FR891903A FR891903A FR82068E FR 82068 E FR82068 E FR 82068E FR 891903 A FR891903 A FR 891903A FR 891903 A FR891903 A FR 891903A FR 82068 E FR82068 E FR 82068E
- Authority
- FR
- France
- Prior art keywords
- switching devices
- electrical switching
- electrical
- devices
- switching
- 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
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/28—Relays having both armature and contacts within a sealed casing outside which the operating coil is located, e.g. contact carried by a magnetic leaf spring or reed
- H01H51/284—Polarised relays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/0201—Materials for reed contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/021—Composite material
- H01H1/023—Composite material having a noble metal as the basic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/28—Relays having both armature and contacts within a sealed casing outside which the operating coil is located, e.g. contact carried by a magnetic leaf spring or reed
- H01H51/284—Polarised relays
- H01H51/285—Polarised relays for latching of contacts
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR891903A FR82068E (fr) | 1957-04-09 | 1962-03-22 | Perfectionnements aux dispositifs de commutation électriques |
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT360110X | 1957-04-09 | ||
IT1063214X | 1957-05-09 | ||
IT838765X | 1957-06-26 | ||
DEST16677A DE1117763B (de) | 1957-04-09 | 1958-08-07 | Thermorelais mit in Schutzrohren angeordneten Ankerkontakten |
DEST14105A DE1117762B (de) | 1957-04-09 | 1958-08-07 | Thermorelais mit in Schutzrohren angeordneten Ankerkontakten |
IT1542358 | 1958-10-16 | ||
IT543761 | 1961-03-24 | ||
FR891903A FR82068E (fr) | 1957-04-09 | 1962-03-22 | Perfectionnements aux dispositifs de commutation électriques |
Publications (1)
Publication Number | Publication Date |
---|---|
FR82068E true FR82068E (fr) | 1963-12-20 |
Family
ID=26194883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR891903A Expired FR82068E (fr) | 1957-04-09 | 1962-03-22 | Perfectionnements aux dispositifs de commutation électriques |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR82068E (fr) |
-
1962
- 1962-03-22 FR FR891903A patent/FR82068E/fr not_active Expired
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