IT1034474B - Interruttore elettrico con un dispositivo di comando ritarto - Google Patents
Interruttore elettrico con un dispositivo di comando ritartoInfo
- Publication number
- IT1034474B IT1034474B IT21506/75A IT2150675A IT1034474B IT 1034474 B IT1034474 B IT 1034474B IT 21506/75 A IT21506/75 A IT 21506/75A IT 2150675 A IT2150675 A IT 2150675A IT 1034474 B IT1034474 B IT 1034474B
- Authority
- IT
- Italy
- Prior art keywords
- retarto
- control device
- electric switch
- switch
- electric
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H7/00—Devices for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts
- H01H7/02—Devices for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts with fluid timing means
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2413786A DE2413786C2 (de) | 1974-03-22 | 1974-03-22 | Elektrischer Schalter mit einer Schaltverzögerungseinrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1034474B true IT1034474B (it) | 1979-09-10 |
Family
ID=5910818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21506/75A IT1034474B (it) | 1974-03-22 | 1975-03-21 | Interruttore elettrico con un dispositivo di comando ritarto |
Country Status (5)
Country | Link |
---|---|
US (1) | US3970807A (it) |
DE (1) | DE2413786C2 (it) |
FR (1) | FR2265163B1 (it) |
GB (1) | GB1493208A (it) |
IT (1) | IT1034474B (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4232402C5 (de) * | 1992-09-26 | 2005-10-27 | Marquardt Gmbh | Bremsschaltung für einen Elektromotor |
DE19937786A1 (de) * | 1998-08-22 | 2000-02-24 | Marquardt Gmbh | Elektrischer Schalter |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2541370A (en) * | 1947-01-10 | 1951-02-13 | Magnavox Co | Pressure operated switch |
US2881277A (en) * | 1957-11-01 | 1959-04-07 | Bourns Lab Inc | Switches |
US3411310A (en) * | 1967-03-17 | 1968-11-19 | Ranco Inc | Time delay mechanism for refrigeration system |
US3681721A (en) * | 1971-07-07 | 1972-08-01 | Essex International Inc | Time delay switch |
-
1974
- 1974-03-22 DE DE2413786A patent/DE2413786C2/de not_active Expired
-
1975
- 1975-03-17 US US558652A patent/US3970807A/en not_active Expired - Lifetime
- 1975-03-18 GB GB11207/75A patent/GB1493208A/en not_active Expired
- 1975-03-21 IT IT21506/75A patent/IT1034474B/it active
- 1975-03-21 FR FR7508961A patent/FR2265163B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2265163A1 (it) | 1975-10-17 |
FR2265163B1 (it) | 1980-11-14 |
US3970807A (en) | 1976-07-20 |
DE2413786A1 (de) | 1975-10-02 |
DE2413786C2 (de) | 1983-10-13 |
GB1493208A (en) | 1977-11-30 |
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