IT1111798B - Interruttore elettrico a bilico a bassa tensione - Google Patents
Interruttore elettrico a bilico a bassa tensioneInfo
- Publication number
- IT1111798B IT1111798B IT20472/79A IT2047279A IT1111798B IT 1111798 B IT1111798 B IT 1111798B IT 20472/79 A IT20472/79 A IT 20472/79A IT 2047279 A IT2047279 A IT 2047279A IT 1111798 B IT1111798 B IT 1111798B
- Authority
- IT
- Italy
- Prior art keywords
- low voltage
- electric switch
- voltage electric
- switch
- low
- Prior art date
Links
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
- H01H71/501—Means for breaking welded contacts; Indicating contact welding or other malfunction of the circuit breaker
-
- 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
- H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
- H01H71/522—Manual reset mechanisms which may be also used for manual release actuated by lever comprising a cradle-mechanism
- H01H71/525—Manual reset mechanisms which may be also used for manual release actuated by lever comprising a cradle-mechanism comprising a toggle between cradle and contact arm and mechanism spring acting between handle and toggle knee
-
- 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
- H01H71/64—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 incorporating toggle linkage
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2808609A DE2808609C3 (de) | 1978-02-28 | 1978-02-28 | Niederspannungskippschalter |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7920472A0 IT7920472A0 (it) | 1979-02-23 |
IT1111798B true IT1111798B (it) | 1986-01-13 |
Family
ID=6033166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20472/79A IT1111798B (it) | 1978-02-28 | 1979-02-23 | Interruttore elettrico a bilico a bassa tensione |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS54129371A (it) |
DE (1) | DE2808609C3 (it) |
FR (1) | FR2418533A1 (it) |
IT (1) | IT1111798B (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56121248A (en) * | 1980-02-29 | 1981-09-24 | Matsushita Electric Works Ltd | Circuit breaker |
DE8023509U1 (de) * | 1980-08-29 | 1980-11-27 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Niederspannungs-Schutzschalter für Sperrhebel |
DE3802184A1 (de) * | 1988-01-26 | 1989-08-03 | Licentia Gmbh | Niederspannungsschalter mit sperrlaschen |
DE4013840A1 (de) * | 1990-04-30 | 1991-10-31 | Felten & Guilleaume Energie | Schaltmechanismus fuer niederspannungsschaltgeraete |
DE4327878A1 (de) * | 1993-08-19 | 1995-02-23 | Abb Patent Gmbh | Schaltwelle für einen Installationsschalter |
DE19841685C2 (de) * | 1998-09-11 | 2002-10-31 | Aeg Niederspannungstech Gmbh | Schalter |
DE102004001939A1 (de) * | 2004-01-14 | 2005-08-04 | Abb Patent Gmbh | Elektrisches Schaltgerät |
KR101326987B1 (ko) * | 2011-12-16 | 2013-11-13 | 현대중공업 주식회사 | 트립장치 및 이를 갖는 배선용 차단기 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2956135A (en) * | 1957-01-18 | 1960-10-11 | Clark Controller Co | Hand operated switch |
DE1130036B (de) * | 1960-09-10 | 1962-05-24 | Siemens Ag | Antrieb fuer elektrische Schalter |
US3783215A (en) * | 1972-07-27 | 1974-01-01 | Ite Imperial Corp | Positive on position indicator |
FR2262859B1 (it) * | 1974-03-01 | 1977-09-23 | Merlin Gerin |
-
1978
- 1978-02-28 DE DE2808609A patent/DE2808609C3/de not_active Expired
-
1979
- 1979-02-23 IT IT20472/79A patent/IT1111798B/it active
- 1979-02-23 FR FR7904674A patent/FR2418533A1/fr active Pending
- 1979-02-26 JP JP2179379A patent/JPS54129371A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2808609B2 (de) | 1980-01-17 |
FR2418533A1 (fr) | 1979-09-21 |
DE2808609C3 (de) | 1980-09-18 |
IT7920472A0 (it) | 1979-02-23 |
DE2808609A1 (de) | 1979-08-30 |
JPS54129371A (en) | 1979-10-06 |
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