IT952394B - Perfezionamento negli interruttori elettrici di protezione contro correnti di dispersione sovra correnti e cortocircuiti - Google Patents
Perfezionamento negli interruttori elettrici di protezione contro correnti di dispersione sovra correnti e cortocircuitiInfo
- Publication number
- IT952394B IT952394B IT49264/72A IT4926472A IT952394B IT 952394 B IT952394 B IT 952394B IT 49264/72 A IT49264/72 A IT 49264/72A IT 4926472 A IT4926472 A IT 4926472A IT 952394 B IT952394 B IT 952394B
- Authority
- IT
- Italy
- Prior art keywords
- improvement
- short
- current
- protection against
- electric switches
- Prior art date
Links
- 239000006185 dispersion Substances 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
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/62—Manual reset mechanisms which may be also used for manual release with means for preventing resetting while abnormal condition persists, e.g. loose handle arrangement
-
- 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
- H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
- H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712115034 DE2115034B2 (de) | 1971-03-29 | 1971-03-29 | Schutzschalter mit ueberstrom-, kurzschluss- und fehlerstromschutz |
Publications (1)
Publication Number | Publication Date |
---|---|
IT952394B true IT952394B (it) | 1973-07-20 |
Family
ID=5803042
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT49264/72A IT952394B (it) | 1971-03-29 | 1972-03-27 | Perfezionamento negli interruttori elettrici di protezione contro correnti di dispersione sovra correnti e cortocircuiti |
Country Status (16)
Country | Link |
---|---|
US (1) | US3789334A (it) |
AR (1) | AR193518A1 (it) |
AT (1) | AT314021B (it) |
BE (1) | BE781285A (it) |
BG (1) | BG24963A3 (it) |
BR (1) | BR7201778D0 (it) |
CH (1) | CH535504A (it) |
CS (1) | CS180579B2 (it) |
DE (1) | DE2115034B2 (it) |
DK (1) | DK137416C (it) |
FR (1) | FR2132129B1 (it) |
GB (1) | GB1390987A (it) |
HU (1) | HU163086B (it) |
IT (1) | IT952394B (it) |
PL (1) | PL83340B1 (it) |
RO (1) | RO60757A7 (it) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2241868B1 (it) * | 1973-08-20 | 1976-06-18 | Merlin Gerin | |
NL7614248A (nl) * | 1976-12-22 | 1978-06-26 | Nl Weber Mij | Stelsel voor beveiliging van een elektrische installatie in een gebouw. |
DE3107687C2 (de) * | 1981-02-28 | 1985-05-09 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Mechanismus für einen mit einem Leitungsschutzschalter kombinierten Fehlerstromauslöser |
FR2561819B1 (fr) * | 1984-03-26 | 1987-10-30 | Telemecanique Electrique | Bloc additif accouplable a un disjoncteur |
DE3619675A1 (de) * | 1986-06-11 | 1987-12-17 | Bbc Brown Boveri & Cie | Selbstschalterblock |
FR2615323B1 (fr) * | 1987-05-11 | 1989-06-30 | Merlin Gerin | Disjoncteur modulaire a bloc declencheur auxiliaire associe a un bloc disjoncteur multipolaire |
IT8723072A0 (it) * | 1987-12-17 | 1987-12-17 | Elettrocondutture | Blocco rilevatore di correnti differenziali in impianti elettrici, provvisto di mezzi di sicurezza atti ad evitare accoppiamenti con interruttori elettrici predisposti per correnti nominali non compatibili con quelle del blocco stesso. |
DE4413418A1 (de) * | 1994-04-18 | 1995-10-19 | Abb Patent Gmbh | Schutzschalter mit einem Leitungsschutzschalter und einem daran anbaubaren Fehlerstrombauteil |
DE102007063636A1 (de) * | 2007-03-01 | 2009-07-30 | Siemens Aktiengesellschaft | Fehlerstromschutzschalter, Differenzstromschutzschalter sowie Kombigerät aus Leitungsschutzschalter und Fehlerstromschutzschalter bzw. Differenzstromschutzschalter |
DE102007046356B4 (de) * | 2007-09-27 | 2009-12-10 | Siemens Ag | Schaltmechanik einer Fehlerstromschutzeinrichtung, Fehlerstromschutzeinrichtung sowie System mit einer Fehlerstromschutzeinrichtung und einem Leitungsschutzschalter |
DE102008016575B4 (de) * | 2008-04-01 | 2013-02-21 | Abb Ag | Voll-Schutzschalter und motorsteuerbarer Vollschutzschalter |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3152287A (en) * | 1958-10-20 | 1964-10-06 | Ite Circuit Breaker Ltd | Adaptation of multipole circuit breaker for double current rating |
US3256407A (en) * | 1963-10-28 | 1966-06-14 | Gen Electric | Circuit breaker and accessory device combination |
US3436695A (en) * | 1965-02-15 | 1969-04-01 | Square D Co | Electric circuit breaker with shunt trip coil |
CH415809A (fr) * | 1966-01-13 | 1966-06-30 | Gardy Particip App | Disjoncteur à surintensité et à action différentielle |
US3636482A (en) * | 1970-05-25 | 1972-01-18 | Federal Pacific Electric Co | Modular circuit breakers and panelboards with ground-fault protection |
-
1971
- 1971-03-29 DE DE19712115034 patent/DE2115034B2/de not_active Ceased
-
1972
- 1972-02-10 US US00225226A patent/US3789334A/en not_active Expired - Lifetime
- 1972-03-17 CH CH401172A patent/CH535504A/de not_active IP Right Cessation
- 1972-03-25 PL PL1972154324A patent/PL83340B1/pl unknown
- 1972-03-27 BR BR721778A patent/BR7201778D0/pt unknown
- 1972-03-27 AT AT264972A patent/AT314021B/de not_active IP Right Cessation
- 1972-03-27 IT IT49264/72A patent/IT952394B/it active
- 1972-03-27 BG BG7200020067A patent/BG24963A3/xx unknown
- 1972-03-27 DK DK147972A patent/DK137416C/da active
- 1972-03-27 BE BE781285A patent/BE781285A/xx not_active IP Right Cessation
- 1972-03-28 FR FR7210838A patent/FR2132129B1/fr not_active Expired
- 1972-03-28 GB GB1452972A patent/GB1390987A/en not_active Expired
- 1972-03-28 AR AR241200A patent/AR193518A1/es active
- 1972-03-28 RO RO70300A patent/RO60757A7/ro unknown
- 1972-03-29 CS CS7200002113A patent/CS180579B2/cs unknown
- 1972-03-29 HU HUBO1360A patent/HU163086B/hu unknown
Also Published As
Publication number | Publication date |
---|---|
DK137416C (da) | 1978-07-31 |
DE2115034A1 (de) | 1972-10-05 |
AT314021B (de) | 1974-03-11 |
HU163086B (it) | 1973-06-28 |
US3789334A (en) | 1974-01-29 |
DE2115034B2 (de) | 1977-07-21 |
PL83340B1 (it) | 1975-12-31 |
CH535504A (de) | 1973-03-31 |
AR193518A1 (es) | 1973-04-30 |
DK137416B (da) | 1978-02-27 |
FR2132129A1 (it) | 1972-11-17 |
CS180579B2 (en) | 1978-01-31 |
RO60757A7 (it) | 1976-09-15 |
BR7201778D0 (pt) | 1973-06-28 |
BG24963A3 (en) | 1978-06-15 |
FR2132129B1 (it) | 1977-07-22 |
GB1390987A (en) | 1975-04-16 |
BE781285A (fr) | 1972-07-17 |
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