FR1256197A - Water level switch, especially for washing machines - Google Patents
Water level switch, especially for washing machinesInfo
- Publication number
- FR1256197A FR1256197A FR822471A FR822471A FR1256197A FR 1256197 A FR1256197 A FR 1256197A FR 822471 A FR822471 A FR 822471A FR 822471 A FR822471 A FR 822471A FR 1256197 A FR1256197 A FR 1256197A
- Authority
- FR
- France
- Prior art keywords
- water level
- level switch
- washing machines
- machines
- washing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- G01F23/22—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/24—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
- G01F23/241—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid for discrete levels
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
- G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR822471A FR1256197A (en) | 1960-03-25 | 1960-03-25 | Water level switch, especially for washing machines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR822471A FR1256197A (en) | 1960-03-25 | 1960-03-25 | Water level switch, especially for washing machines |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1256197A true FR1256197A (en) | 1961-03-17 |
Family
ID=8727938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR822471A Expired FR1256197A (en) | 1960-03-25 | 1960-03-25 | Water level switch, especially for washing machines |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1256197A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3024123A1 (en) * | 1979-07-04 | 1981-01-08 | Gilbert Guillemot | MONITORING DEVICE FOR A SUCTION PUMP |
US4388043A (en) * | 1981-12-21 | 1983-06-14 | Trevex Corporation | Conductivity dependent pump and process control |
-
1960
- 1960-03-25 FR FR822471A patent/FR1256197A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3024123A1 (en) * | 1979-07-04 | 1981-01-08 | Gilbert Guillemot | MONITORING DEVICE FOR A SUCTION PUMP |
FR2460403A1 (en) * | 1979-07-04 | 1981-01-23 | Guillemot Gilbert | ELECTRONIC PUMP CONTROL FOR SUCTION OF AN ELECTRICALLY NON-INSULATING LIQUID |
US4388043A (en) * | 1981-12-21 | 1983-06-14 | Trevex Corporation | Conductivity dependent pump and process control |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1499000A (en) | New detergent compositions for dish washing machines | |
CH414047A (en) | Detergents or cleaning agents | |
CH339340A (en) | Water projector device, for dishwasher | |
CH378798A (en) | Device for water softening | |
FR1256197A (en) | Water level switch, especially for washing machines | |
FR1485226A (en) | Fresh water connection, especially for washing machines | |
BE606740A (en) | Brightening agents. | |
FR1047723A (en) | Advanced water level switch, especially for washing machines | |
BE612523A (en) | Automatic washing machine, especially for self-service laundries | |
FR1333508A (en) | Dishwashing or rinsing machine, with water softener | |
FR1293222A (en) | Automatic machine for household purposes, such as washing machine or wringer | |
BE610429A (en) | Cleaning machine for machining shoes. | |
FR1419984A (en) | Water circulation mechanism for dishwashing machine | |
FR1250331A (en) | Automatic watering device for washing detergent for washing machines | |
BE608382A (en) | Switching device for performing logic functions. | |
FR1251555A (en) | Washing machine, especially for washing eggs | |
CH306610A (en) | Device for controlling the circulation of water in a washing machine. | |
FR1306416A (en) | Shoe cleaning machine | |
FR1312232A (en) | Automatic washing machine, especially for self-service laundries | |
DK93869C (en) | Water level dependent switch mechanism for a cleaning water suction. | |
FR1484182A (en) | Device for heating washing water, in particular for dishwashing machines | |
GR20460B (en) | TOILET WASH WASHING TANK. | |
FR1280734A (en) | Waterproof hose dispenser for washing machines or dishes | |
FR1083848A (en) | Washing machine, acting by water circulation | |
CA596117A (en) | Water level control for clothes washing machines |