IT7920668A0 - Interruttore differenziale ad alta sensibilita'. - Google Patents
Interruttore differenziale ad alta sensibilita'.Info
- Publication number
- IT7920668A0 IT7920668A0 IT7920668A IT2066879A IT7920668A0 IT 7920668 A0 IT7920668 A0 IT 7920668A0 IT 7920668 A IT7920668 A IT 7920668A IT 2066879 A IT2066879 A IT 2066879A IT 7920668 A0 IT7920668 A0 IT 7920668A0
- Authority
- IT
- Italy
- Prior art keywords
- high sensitivity
- differential switch
- sensitivity differential
- switch
- sensitivity
- Prior art date
Links
- 230000035945 sensitivity Effects 0.000 title 1
Classifications
-
- 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
- H01H71/323—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements with rotatable armature
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Burglar Alarm Systems (AREA)
- Preliminary Treatment Of Fibers (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT20668/79A IT1162505B (it) | 1979-03-01 | 1979-03-01 | Interruttore differenziale ad alta sensibilita' |
BE0/195166A BE876258A (fr) | 1979-03-01 | 1979-05-15 | Interrupteur differentiel de grande sensibilite |
GR59941A GR65197B (en) | 1979-03-01 | 1979-08-31 | Automatic switch |
GB7943770A GB2045001B (en) | 1979-03-01 | 1979-12-19 | High sensitivity polarised release device |
ES489532A ES489532A0 (es) | 1979-03-01 | 1980-02-27 | Interruptor diferencial de alta sensibilidad |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT20668/79A IT1162505B (it) | 1979-03-01 | 1979-03-01 | Interruttore differenziale ad alta sensibilita' |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7920668A0 true IT7920668A0 (it) | 1979-03-01 |
IT1162505B IT1162505B (it) | 1987-04-01 |
Family
ID=11170290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20668/79A IT1162505B (it) | 1979-03-01 | 1979-03-01 | Interruttore differenziale ad alta sensibilita' |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE876258A (it) |
ES (1) | ES489532A0 (it) |
GB (1) | GB2045001B (it) |
GR (1) | GR65197B (it) |
IT (1) | IT1162505B (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3332860A1 (de) * | 1983-09-12 | 1985-03-28 | Siemens AG, 1000 Berlin und 8000 München | Ausloeser fuer fehlerstromschutzschalter |
FR2663461B1 (fr) * | 1990-06-15 | 1992-09-11 | Etude Realisa Disjoncteurs | Interrupteur ou disjoncteur de protection basse tension comprenant un declencheur differentiel polarise. |
DE9408669U1 (de) * | 1994-05-26 | 1994-07-14 | Siemens Ag | Haltemagnetauslöser für Schutzschaltgeräte, insbesondere für Fehlerstromschutzschalter |
DE19637076A1 (de) * | 1996-09-12 | 1998-03-19 | Maier & Cie C | Magnetauslöser, insbesondere für einen Fehlerstromschutzschalter |
US5910759A (en) * | 1998-05-15 | 1999-06-08 | Siemens Energy & Automation, Inc. | Contact mechanism for electronic overload relays |
US5994987A (en) * | 1998-05-15 | 1999-11-30 | Siemens Energy & Automation, Inc. | Contact mechanism for electronic overload relays |
DE102004047738A1 (de) * | 2004-09-30 | 2006-05-04 | Siemens Ag | Auslöserelaisvorrichtung für ein Schutzschaltgerät |
-
1979
- 1979-03-01 IT IT20668/79A patent/IT1162505B/it active
- 1979-05-15 BE BE0/195166A patent/BE876258A/xx not_active IP Right Cessation
- 1979-08-31 GR GR59941A patent/GR65197B/el unknown
- 1979-12-19 GB GB7943770A patent/GB2045001B/en not_active Expired
-
1980
- 1980-02-27 ES ES489532A patent/ES489532A0/es active Granted
Also Published As
Publication number | Publication date |
---|---|
ES8104882A1 (es) | 1981-03-16 |
GB2045001B (en) | 1983-11-09 |
ES489532A0 (es) | 1981-03-16 |
GR65197B (en) | 1980-07-29 |
GB2045001A (en) | 1980-10-22 |
IT1162505B (it) | 1987-04-01 |
BE876258A (fr) | 1979-09-03 |
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