CH384675A - Solenoid operated switching device - Google Patents
Solenoid operated switching deviceInfo
- Publication number
- CH384675A CH384675A CH44961A CH44961A CH384675A CH 384675 A CH384675 A CH 384675A CH 44961 A CH44961 A CH 44961A CH 44961 A CH44961 A CH 44961A CH 384675 A CH384675 A CH 384675A
- Authority
- CH
- Switzerland
- Prior art keywords
- switching device
- solenoid operated
- operated switching
- solenoid
- switching
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
- H01H36/02—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding actuated by movement of a float carrying a magnet
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/56—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnets (AREA)
- Level Indicators Using A Float (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1960V0017907 DE1170038C2 (en) | 1960-01-19 | 1960-01-19 | MAGNETIC ACTUATED ELECTRIC SWITCHING DEVICE, IN PARTICULAR FLOAT SWITCHES, WITH A SWITCHING MAGNET THAT CAN BE CONTROLLED BY A DRIVE MAGNET THROUGH AN IMAGNETIC WALL |
Publications (1)
Publication Number | Publication Date |
---|---|
CH384675A true CH384675A (en) | 1964-11-30 |
Family
ID=7576703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH44961A CH384675A (en) | 1960-01-19 | 1961-01-13 | Solenoid operated switching device |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH384675A (en) |
DE (1) | DE1170038C2 (en) |
GB (2) | GB973080A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1665519B1 (en) * | 1965-01-13 | 1971-05-27 | Desgranges & Huot | Electric float switch |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5159305A (en) * | 1992-01-15 | 1992-10-27 | Harwil Corporation | Magnet responsive variable differential switching apparatus |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT130171B (en) * | 1930-02-17 | 1932-11-10 | Siemens Ag | Liquid level indicator. |
US2419942A (en) * | 1943-10-18 | 1947-05-06 | Fischer & Porter Co | Flow actuated switch |
US2671834A (en) * | 1952-01-23 | 1954-03-09 | Mcdonnell & Miller Inc | Level controlled switch mechanism |
US2726296A (en) * | 1953-06-22 | 1955-12-06 | Louis P Hanson | Magnetically operated float switch |
GB897034A (en) * | 1957-10-17 | 1962-05-23 | Trist & Co Ltd Ronald | Improvements in magnetic coupling devices |
-
1960
- 1960-01-19 DE DE1960V0017907 patent/DE1170038C2/en not_active Expired
-
1961
- 1961-01-13 CH CH44961A patent/CH384675A/en unknown
- 1961-01-18 GB GB209461A patent/GB973080A/en not_active Expired
- 1961-01-18 GB GB2914361D patent/GB976743A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1665519B1 (en) * | 1965-01-13 | 1971-05-27 | Desgranges & Huot | Electric float switch |
Also Published As
Publication number | Publication date |
---|---|
GB973080A (en) | 1964-10-21 |
DE1170038B (en) | 1964-05-14 |
GB976743A (en) | 1964-12-02 |
DE1170038C2 (en) | 1976-07-22 |
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