CH330292A - Ferraris-Triebsystem für stromabhängiges Relais - Google Patents
Ferraris-Triebsystem für stromabhängiges RelaisInfo
- Publication number
- CH330292A CH330292A CH330292DA CH330292A CH 330292 A CH330292 A CH 330292A CH 330292D A CH330292D A CH 330292DA CH 330292 A CH330292 A CH 330292A
- Authority
- CH
- Switzerland
- Prior art keywords
- ferraris
- current
- drive system
- dependent relay
- relay
- Prior art date
Links
- 230000001419 dependent effect Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R5/00—Instruments for converting a single current or a single voltage into a mechanical displacement
- G01R5/20—Induction instruments, e.g. Ferraris instruments
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H53/00—Relays using the dynamo-electric effect, i.e. relays in which contacts are opened or closed due to relative movement of current-carrying conductor and magnetic field caused by force of interaction between them
- H01H53/10—Induction relays, i.e. relays in which the interaction is between a magnetic field and current induced thereby in a conductor
- H01H53/12—Ferraris relays
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Breakers (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH2815471X | 1955-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH330292A true CH330292A (de) | 1958-05-31 |
Family
ID=4571986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH330292D CH330292A (de) | 1955-02-16 | 1955-02-16 | Ferraris-Triebsystem für stromabhängiges Relais |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2815471A (de) |
| CH (1) | CH330292A (de) |
| DE (1) | DE962090C (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1158623B (de) * | 1960-10-11 | 1963-12-05 | English Electric Co Ltd | Zeit-UEberstromrelais mit einem Scheibenrotor |
| US4134089A (en) * | 1977-07-28 | 1979-01-09 | General Electric Company | Electromagnet for an extremely inverse time overcurrent protective relay |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2306213A (en) * | 1942-12-22 | Current responsive device | ||
| GB368624A (en) * | 1930-06-12 | 1932-03-10 | Asea Ab | Electric induction relay with two auxiliary phase windings counteracting each other |
-
1955
- 1955-02-16 CH CH330292D patent/CH330292A/de unknown
- 1955-03-12 DE DEA22249A patent/DE962090C/de not_active Expired
- 1955-07-08 US US520857A patent/US2815471A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE962090C (de) | 1957-04-18 |
| US2815471A (en) | 1957-12-03 |
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