IT1200888B - Sistema di contatti per limitare la lunghezza dell'arco voltaico in un interruttore di protezione contro correnti di dispersione - Google Patents
Sistema di contatti per limitare la lunghezza dell'arco voltaico in un interruttore di protezione contro correnti di dispersioneInfo
- Publication number
- IT1200888B IT1200888B IT23215/85A IT2321585A IT1200888B IT 1200888 B IT1200888 B IT 1200888B IT 23215/85 A IT23215/85 A IT 23215/85A IT 2321585 A IT2321585 A IT 2321585A IT 1200888 B IT1200888 B IT 1200888B
- Authority
- IT
- Italy
- Prior art keywords
- limit
- length
- protection switch
- contact system
- leakage currents
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/46—Means for extinguishing or preventing arc between current-carrying parts using arcing horns
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843446765 DE3446765A1 (de) | 1984-12-21 | 1984-12-21 | Kontaktsystem zur begrenzung der lichtbogenlaenge in einem fehlerstromschutzschalter |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8523215A0 IT8523215A0 (it) | 1985-12-13 |
IT1200888B true IT1200888B (it) | 1989-01-27 |
Family
ID=6253478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23215/85A IT1200888B (it) | 1984-12-21 | 1985-12-13 | Sistema di contatti per limitare la lunghezza dell'arco voltaico in un interruttore di protezione contro correnti di dispersione |
Country Status (8)
Country | Link |
---|---|
AT (1) | AT399065B (nl) |
BE (1) | BE903930A (nl) |
DE (1) | DE3446765A1 (nl) |
ES (1) | ES8703056A1 (nl) |
FR (1) | FR2575327B1 (nl) |
GB (1) | GB2169450B (nl) |
IT (1) | IT1200888B (nl) |
NL (1) | NL192064C (nl) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4041887A1 (de) * | 1990-12-27 | 1992-07-02 | Abb Patent Gmbh | Lichtbogenkammer fuer ein elektrisches schaltgeraet |
DE4232975A1 (de) * | 1991-11-22 | 1993-05-27 | Marquardt Gmbh | Elektrischer schalter |
DE29620519U1 (de) * | 1996-11-25 | 1997-02-06 | Heinrich Kopp Ag, 63796 Kahl | Kontaktanordnung für Fehlerstromschutzschalter |
DE102004001943A1 (de) * | 2004-01-14 | 2005-08-04 | Abb Patent Gmbh | Elektrisches Schaltgerät |
DE202005016600U1 (de) * | 2005-10-22 | 2005-12-22 | Moeller Gmbh | Elektrische Schaltvorrichtung |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD53774A (nl) * | ||||
GB358201A (en) * | 1930-08-14 | 1931-10-08 | Albert Neilson Haworth | Improvements relating to arc extinguishing devices for electric circuit interrupters |
FR873615A (fr) * | 1941-02-27 | 1942-07-15 | Delle Atel Const Electr | Perfectionnements aux boites de soufflage |
GB630482A (en) * | 1947-12-09 | 1949-10-13 | Reyrolle A & Co Ltd | Improvements relating to arc chutes for air-break circuit-breakers |
DE1062316B (de) * | 1958-04-03 | 1959-07-30 | Licentia Gmbh | Lichtbogenloeschkammer fuer Luftschuetze |
DE1126010B (de) * | 1960-09-16 | 1962-03-22 | Licentia Gmbh | Loeschblechanordnung fuer Niederspannungsschaltgeraete |
DE1260000B (de) * | 1966-07-04 | 1968-02-01 | Wtz Elektroapp Dresden Wissens | Lichtbogenkammer fuer elektrische Schuetze kleinerer Stromstaerken |
FR1543338A (fr) * | 1967-09-01 | 1968-10-25 | Telemecanique Electrique | Dispositif d'extinction d'arc |
LU61958A1 (nl) * | 1970-10-29 | 1972-06-28 | ||
FI49890C (fi) * | 1974-03-12 | 1975-10-10 | Ahlstroem Oy | Sähköinen katkaisulaite. |
US3978300A (en) * | 1975-02-11 | 1976-08-31 | Westinghouse Electric Corporation | Low-voltage circuit-breaker having small contact separation and small gap between cooperating parallel-arranged arcing-rails |
NL159524B (nl) * | 1975-04-02 | 1979-02-15 | Hazemeijer Bv | Elektrische schakelaar, vonkbrug of dergelijke voorzien van een boogblusinrichting met spiraal- of schroefgewijs gekromde boogvoetgeleiders. |
DE2739632C2 (de) * | 1977-09-02 | 1980-11-27 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Fehlerstromschutzschalter |
DE2841004C2 (de) * | 1978-09-21 | 1980-10-02 | Licentia Gmbh | Leitungsschutzschalter mit zusätzlicher Blasschleife |
DE3375857D1 (en) * | 1982-11-10 | 1988-04-07 | Mitsubishi Electric Corp | Switch with arc-extinguishing means |
-
1984
- 1984-12-21 DE DE19843446765 patent/DE3446765A1/de active Granted
-
1985
- 1985-11-27 NL NL8503281A patent/NL192064C/nl not_active IP Right Cessation
- 1985-12-04 AT AT0351885A patent/AT399065B/de not_active IP Right Cessation
- 1985-12-13 IT IT23215/85A patent/IT1200888B/it active
- 1985-12-16 FR FR858518615A patent/FR2575327B1/fr not_active Expired - Fee Related
- 1985-12-18 GB GB8531125A patent/GB2169450B/en not_active Expired
- 1985-12-20 ES ES550214A patent/ES8703056A1/es not_active Expired
- 1985-12-20 BE BE0/216055A patent/BE903930A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES8703056A1 (es) | 1987-01-16 |
NL192064B (nl) | 1996-09-02 |
GB8531125D0 (en) | 1986-01-29 |
FR2575327B1 (fr) | 1990-01-05 |
BE903930A (fr) | 1986-04-16 |
NL192064C (nl) | 1997-01-07 |
GB2169450A (en) | 1986-07-09 |
AT399065B (de) | 1995-03-27 |
DE3446765C2 (nl) | 1993-02-25 |
GB2169450B (en) | 1989-09-20 |
ATA351885A (de) | 1994-07-15 |
ES550214A0 (es) | 1987-01-16 |
DE3446765A1 (de) | 1986-07-10 |
NL8503281A (nl) | 1986-07-16 |
IT8523215A0 (it) | 1985-12-13 |
FR2575327A1 (fr) | 1986-06-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19961220 |