CH528813A - Magnet-operated electrical switching device in which a float-controlled drive magnet controls at least one switching device through a non-magnetic wall - Google Patents
Magnet-operated electrical switching device in which a float-controlled drive magnet controls at least one switching device through a non-magnetic wallInfo
- Publication number
- CH528813A CH528813A CH1366370A CH1366370A CH528813A CH 528813 A CH528813 A CH 528813A CH 1366370 A CH1366370 A CH 1366370A CH 1366370 A CH1366370 A CH 1366370A CH 528813 A CH528813 A CH 528813A
- Authority
- CH
- Switzerland
- Prior art keywords
- switching device
- magnet
- float
- magnetic wall
- controlled drive
- Prior art date
Links
Classifications
-
- 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
- G01F23/32—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 rotatable arms or other pivotable transmission elements
- G01F23/38—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 rotatable arms or other pivotable transmission elements using magnetically actuated indicating means
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnets (AREA)
- Toys (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691950485 DE1950485C (en) | 1969-10-07 | Solenoid-operated electrical switching device with a movable driving magnet | |
| DE19702029550 DE2029550A1 (en) | 1969-10-07 | 1970-06-16 | Solenoid operated electrical switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH528813A true CH528813A (en) | 1972-09-30 |
Family
ID=25757977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1366370A CH528813A (en) | 1969-10-07 | 1970-09-15 | Magnet-operated electrical switching device in which a float-controlled drive magnet controls at least one switching device through a non-magnetic wall |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE756925A (en) |
| CH (1) | CH528813A (en) |
| DE (1) | DE2029550A1 (en) |
| FR (1) | FR2068194A5 (en) |
| GB (1) | GB1324027A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4214133A (en) | 1977-12-22 | 1980-07-22 | Rose John F | Rotary shaft position switch |
| US4831350A (en) * | 1987-11-30 | 1989-05-16 | Proximity Controls, Inc. | Rotary shaft position reed switch |
| US8966974B2 (en) | 2011-02-18 | 2015-03-03 | Gems Sensors, Inc. | Pivoted float liquid level sensor having a magnetically actuated switch |
-
0
- BE BE756925D patent/BE756925A/en not_active IP Right Cessation
-
1970
- 1970-06-16 DE DE19702029550 patent/DE2029550A1/en active Pending
- 1970-09-15 CH CH1366370A patent/CH528813A/en not_active IP Right Cessation
- 1970-09-21 FR FR7034067A patent/FR2068194A5/fr not_active Expired
- 1970-10-06 GB GB4752570A patent/GB1324027A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1324027A (en) | 1973-07-18 |
| FR2068194A5 (en) | 1971-08-20 |
| DE1950485B2 (en) | 1971-08-19 |
| DE2029550A1 (en) | 1972-05-31 |
| BE756925A (en) | 1971-03-16 |
| DE1950485A1 (en) | 1971-04-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |