CH242021A - Control and release contact device of a contactor. - Google Patents
Control and release contact device of a contactor.Info
- Publication number
- CH242021A CH242021A CH242021DA CH242021A CH 242021 A CH242021 A CH 242021A CH 242021D A CH242021D A CH 242021DA CH 242021 A CH242021 A CH 242021A
- Authority
- CH
- Switzerland
- Prior art keywords
- contactor
- control
- contact device
- release contact
- release
- 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
- H01H71/66—Power reset mechanisms
- H01H71/68—Power reset mechanisms actuated by electromagnet
- H01H71/685—Power reset mechanisms actuated by electromagnet in which the excitation of the electromagnet is interrupted by abnormal conditions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/0646—Units comprising pumps and their driving means the pump being electrically driven the hollow pump or motor shaft being the conduit for the working fluid
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH242021X | 1944-10-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH242021A true CH242021A (en) | 1946-04-15 |
Family
ID=4462731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH242021D CH242021A (en) | 1944-10-02 | 1944-10-02 | Control and release contact device of a contactor. |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH242021A (en) |
FR (1) | FR914016A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0133333A1 (en) * | 1983-07-27 | 1985-02-20 | SACE S.p.A. Costruzioni Elettromeccaniche | Current-limiter electric switch having a telecontrol suitable for a very high number of switching operations |
-
1944
- 1944-10-02 CH CH242021D patent/CH242021A/en unknown
-
1945
- 1945-09-04 FR FR914016D patent/FR914016A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0133333A1 (en) * | 1983-07-27 | 1985-02-20 | SACE S.p.A. Costruzioni Elettromeccaniche | Current-limiter electric switch having a telecontrol suitable for a very high number of switching operations |
US4586011A (en) * | 1983-07-27 | 1986-04-29 | Sace S.P.A. Costrusioni Elettromeccaniche | Current-limiter electric switch having a telecontrol suitable for a very high number of switching operations |
Also Published As
Publication number | Publication date |
---|---|
FR914016A (en) | 1946-09-26 |
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