NL8007025A - Foutstroom-beveiligingsschakelaar. - Google Patents
Foutstroom-beveiligingsschakelaar. Download PDFInfo
- Publication number
- NL8007025A NL8007025A NL8007025A NL8007025A NL8007025A NL 8007025 A NL8007025 A NL 8007025A NL 8007025 A NL8007025 A NL 8007025A NL 8007025 A NL8007025 A NL 8007025A NL 8007025 A NL8007025 A NL 8007025A
- Authority
- NL
- Netherlands
- Prior art keywords
- fault
- current
- yoke
- protection switch
- current protection
- Prior art date
Links
- 230000007246 mechanism Effects 0.000 claims description 11
- 230000005294 ferromagnetic effect Effects 0.000 claims description 3
- 239000003302 ferromagnetic material Substances 0.000 claims description 3
- 230000005291 magnetic effect Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 description 5
- 230000005284 excitation Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
- H01H83/144—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection with differential transformer
-
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Breakers (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT204580 | 1980-04-16 | ||
| AT0204580A AT372549B (de) | 1980-04-16 | 1980-04-16 | Fehlerstromschutzschalter ohne summenstromwandler |
| AU82388/82A AU542724B2 (en) | 1980-04-16 | 1982-04-06 | Earth fault protection switch |
| AU8238882 | 1982-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8007025A true NL8007025A (nl) | 1981-11-16 |
Family
ID=25597504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8007025A NL8007025A (nl) | 1980-04-16 | 1980-12-24 | Foutstroom-beveiligingsschakelaar. |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT372549B (fr) |
| AU (1) | AU542724B2 (fr) |
| BE (1) | BE888442A (fr) |
| DE (1) | DE3040244A1 (fr) |
| FR (1) | FR2480998A1 (fr) |
| GB (1) | GB2074380A (fr) |
| NL (1) | NL8007025A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1226237B (it) * | 1988-07-08 | 1990-12-27 | Bassani Spa | Attuatore elettromagnetico del tipo rele' |
| EP0531554B1 (fr) * | 1991-09-06 | 1994-12-07 | Siemens Aktiengesellschaft | Transformateur, par exemple transformateur différentiel |
| DE4410076A1 (de) * | 1994-03-23 | 1995-09-28 | Valentron Ag | Fehlerstromschutzschalter |
| IES20050148A2 (en) * | 2005-03-21 | 2006-07-12 | Tripco Ltd | Residual current device |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT242777B (de) * | 1963-04-26 | 1965-10-11 | Felten & Guilleaume Ag Oester | Haltemagnetauslöser mit mindestens dreiteiligem Jochkörper |
| AT278954B (de) * | 1968-10-22 | 1970-02-25 | Felten & Guilleaume Ag Oester | Magnetauslöser |
| CH532855A (de) * | 1970-07-23 | 1973-01-15 | Siemens Ag | Fehlerstromschutzschalteinrichtung |
| DE2525139A1 (de) * | 1975-06-05 | 1976-12-23 | Lauerer Friedrich | Selbstschalter, insbesondere fehlerstromschutzschalter |
| DE2542852B1 (de) * | 1975-09-25 | 1976-09-16 | Siemens Ag | Fehlerstromschutzschalter |
| AT337811B (de) * | 1975-12-02 | 1977-07-25 | Felten & Guilleaume Ag Oester | Doppeljoch-haltemagnetausloser |
| AT337812B (de) * | 1975-12-02 | 1977-07-25 | Felten & Guilleaume Ag Oester | Haltemagnetausloser mit einteiligem anker |
| LU78075A1 (de) * | 1977-09-02 | 1979-04-09 | Gath N | Fehlerstromschutzschalter |
| DE2811064B1 (de) * | 1978-03-14 | 1978-11-23 | Maier & Cie C | Fehlerstromschutzschalter |
| FR2428308A1 (fr) * | 1978-06-08 | 1980-01-04 | Mayer Ferdy | Transformateur differentiel de relais de protection d'installation electrique |
-
1980
- 1980-04-16 AT AT0204580A patent/AT372549B/de not_active IP Right Cessation
- 1980-10-03 GB GB8031974A patent/GB2074380A/en not_active Withdrawn
- 1980-10-24 DE DE19803040244 patent/DE3040244A1/de not_active Ceased
- 1980-10-28 FR FR8023003A patent/FR2480998A1/fr active Granted
- 1980-12-24 NL NL8007025A patent/NL8007025A/nl not_active Application Discontinuation
-
1981
- 1981-04-15 BE BE0/204502A patent/BE888442A/fr not_active IP Right Cessation
-
1982
- 1982-04-06 AU AU82388/82A patent/AU542724B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| ATA204580A (de) | 1983-02-15 |
| FR2480998A1 (fr) | 1981-10-23 |
| GB2074380A (en) | 1981-10-28 |
| AT372549B (de) | 1983-10-25 |
| AU8238882A (en) | 1983-10-13 |
| BE888442A (fr) | 1981-07-31 |
| AU542724B2 (en) | 1985-03-07 |
| FR2480998B1 (fr) | 1985-03-08 |
| DE3040244A1 (de) | 1981-10-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CNR | Transfer of rights (patent application after its laying open for public inspection) |
Free format text: FELTEN & GUILLEAUME FABRIK ELEKTRISCHER APPARATE |
|
| A85 | Still pending on 85-01-01 | ||
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |