IT992876B - Indicatore dello stato di commuta zione di apparecchi di commutazione elettromagnetici - Google Patents
Indicatore dello stato di commuta zione di apparecchi di commutazione elettromagneticiInfo
- Publication number
- IT992876B IT992876B IT27657/73A IT2765773A IT992876B IT 992876 B IT992876 B IT 992876B IT 27657/73 A IT27657/73 A IT 27657/73A IT 2765773 A IT2765773 A IT 2765773A IT 992876 B IT992876 B IT 992876B
- Authority
- IT
- Italy
- Prior art keywords
- switching
- indicator
- state
- electromagnetic
- devices
- 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
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/08—Indicators; Distinguishing marks
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Arc Welding Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE7230068U DE7230068U (de) | 1972-08-14 | 1972-08-14 | Schaltzustandsanzeigevorrichtung für elektromagnetische Schaltgeräte |
Publications (1)
Publication Number | Publication Date |
---|---|
IT992876B true IT992876B (it) | 1975-09-30 |
Family
ID=6632089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT27657/73A IT992876B (it) | 1972-08-14 | 1973-08-08 | Indicatore dello stato di commuta zione di apparecchi di commutazione elettromagnetici |
Country Status (9)
Country | Link |
---|---|
US (1) | US3873797A (it) |
BR (1) | BR7306178D0 (it) |
CH (1) | CH557586A (it) |
DE (1) | DE7230068U (it) |
ES (1) | ES194044Y (it) |
FR (1) | FR2196734A7 (it) |
GB (1) | GB1446875A (it) |
IT (1) | IT992876B (it) |
SE (1) | SE391604B (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH578783A5 (it) * | 1974-01-31 | 1976-08-13 | Siemens Ag | |
DE3117914C2 (de) * | 1981-05-06 | 1983-09-01 | Siemens AG, 1000 Berlin und 8000 München | Elektromagnetisches Schaltgerät |
DE3143430C2 (de) * | 1981-11-02 | 1984-05-24 | Siemens AG, 1000 Berlin und 8000 München | Drehstromschaltgerät für einen an drei Phasen anzuschließenden Verbraucher |
US5861591A (en) * | 1997-07-31 | 1999-01-19 | Gseg Llc | Circuit breaker operator which actuates toggle and push button switches and has a misalignment indicator |
DE19814411C1 (de) * | 1998-03-31 | 1999-07-15 | Moeller Gmbh | Elektromagnetisches Schaltgerät mit Löschkammern |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US457483A (en) * | 1891-08-11 | Automatic electric-circuit switch | ||
US2441137A (en) * | 1943-10-05 | 1948-05-11 | Anthony Robert P De | Automatically locking relay |
NL76720C (it) * | 1950-06-02 |
-
1972
- 1972-08-14 DE DE7230068U patent/DE7230068U/de not_active Expired
-
1973
- 1973-07-31 CH CH1113573A patent/CH557586A/xx not_active IP Right Cessation
- 1973-08-07 US US386437A patent/US3873797A/en not_active Expired - Lifetime
- 1973-08-08 IT IT27657/73A patent/IT992876B/it active
- 1973-08-13 FR FR7329571A patent/FR2196734A7/fr not_active Expired
- 1973-08-13 SE SE7311040A patent/SE391604B/xx unknown
- 1973-08-13 ES ES1973194044U patent/ES194044Y/es not_active Expired
- 1973-08-13 BR BR6178/73A patent/BR7306178D0/pt unknown
- 1973-08-14 GB GB3953173A patent/GB1446875A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BR7306178D0 (pt) | 1974-07-11 |
DE7230068U (de) | 1974-01-31 |
US3873797A (en) | 1975-03-25 |
GB1446875A (en) | 1976-08-18 |
FR2196734A7 (it) | 1974-03-15 |
CH557586A (de) | 1974-12-31 |
ES194044Y (es) | 1975-04-01 |
SE391604B (sv) | 1977-02-21 |
ES194044U (es) | 1974-12-16 |
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