FR2204808B1 - - Google Patents
Info
- Publication number
- FR2204808B1 FR2204808B1 FR7238687A FR7238687A FR2204808B1 FR 2204808 B1 FR2204808 B1 FR 2204808B1 FR 7238687 A FR7238687 A FR 7238687A FR 7238687 A FR7238687 A FR 7238687A FR 2204808 B1 FR2204808 B1 FR 2204808B1
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16504—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the components employed
- G01R19/16509—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the components employed using electromagnetic relays, e.g. reed relay
-
- 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
- H01H71/2445—Electromagnetic mechanisms using a reed switch
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Emergency Protection Circuit Devices (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7238687A FR2204808B1 (cs) | 1972-10-31 | 1972-10-31 | |
| GB4602973A GB1438334A (en) | 1972-10-31 | 1973-10-02 | System for monitoring current in a high-voltage line |
| IT7005173A IT996834B (it) | 1972-10-31 | 1973-10-16 | Dispositivo di controllo della corrente in una linea ad alta tensione |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7238687A FR2204808B1 (cs) | 1972-10-31 | 1972-10-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2204808A1 FR2204808A1 (cs) | 1974-05-24 |
| FR2204808B1 true FR2204808B1 (cs) | 1978-03-03 |
Family
ID=9106494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7238687A Expired FR2204808B1 (cs) | 1972-10-31 | 1972-10-31 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR2204808B1 (cs) |
| GB (1) | GB1438334A (cs) |
| IT (1) | IT996834B (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH650360A5 (de) * | 1979-06-26 | 1985-07-15 | Josef Dorn | Hochspannungsstromrelais. |
| FR3135682B1 (fr) | 2022-05-19 | 2024-04-05 | Psa Automobiles Sa | Procédé de gestion de la trajectoire d’un véhicule automobile dans sa voie de circulation |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB648088A (en) * | 1948-11-19 | 1950-12-28 | British Insulated Callenders | An improved tripping device for an electric circuit breaker |
| GB1142783A (en) * | 1965-04-23 | 1969-02-12 | Reyrolle A & Co Ltd | Improvements relating to protective arrangements including electric level-responsive circuits |
| US3654515A (en) * | 1969-06-26 | 1972-04-04 | Chubu Seiki Kk | Leakage current interrupting apparatus |
-
1972
- 1972-10-31 FR FR7238687A patent/FR2204808B1/fr not_active Expired
-
1973
- 1973-10-02 GB GB4602973A patent/GB1438334A/en not_active Expired
- 1973-10-16 IT IT7005173A patent/IT996834B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT996834B (it) | 1975-12-10 |
| GB1438334A (en) | 1976-06-03 |
| FR2204808A1 (cs) | 1974-05-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |