165315 ⎘
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 Schematic arrangements of probes combined with measuring circuits
Sub-classes:DUAL-USE LEVEL AND TEMPERATURE PROBE
#2POTASSIUM NITRATE LEVEL DETECTION SENSING MODULE IN STRENGTHENING FURNACE
#3Liquid level measurement circuit, apparatus and method
#4OPERATING A DOMESTIC STEAM-TREATMENT APPLIANCE, AND DOMESTIC STEAM-TREATMENT APPLIANCE
#5FLUID PROPERTY SENSOR
#6Flood sensor for automization systems
#7Sensing rods with tips for fluid detection
#8Device for manual application of a liquid
#9Fluid Level Detection Apparatus
#10ANALOG FLUID CHARACTERISTIC SENSING DEVICES AND METHODS
#11Hematocrit and liquid level sensor
#12FLUID LEVEL SENSOR
#13Fluid reservoir with fluid property and level detection
#14Fuel fill volume estimation using virtual zone and fuel tank float
#15System and method for measuring the level of fluid in a container
#16Fluid containers and systems and methods for detecting a fluid level therein
#17Microelectronic fluid detector
#18Liquid level detection circuit, liquid level meter, container provided with liquid level meter, and vaporizer using container
#19Liquid reservoir with a plurality of liquid level detection units
#20Systems and methods for liquid level detection with optoelectronic interfaced dual thermistor bead sensor
#21Field device electronics for a conductive limit-level switch
#22Electrode-type liquid level detection device and electrode-type liquid level detection method
#23Liquid sensor using temperature compensation
#24Method and apparatus for monitoring a predefined filling level of a medium in a container
#25Level measurement system for conductive liquids
#26Liquid level sensing apparatus and method
#27Christmas tree fire extinguishing and alert system
#28Method and apparatus for water level sensing
#29Printed hydrostatic versatile multiple liquid level switch
#30Submersion detection circuit and submersion detection apparatus using the same
#31Liquid sensor using temperature compensation
#32System and method for product level monitoring in a chemical dispensing system
#33ELECTRONIC CONDENSATE OVERFLOW SWITCH
#34Steam cooker
#35Systems and methods for liquid level sensing having a differentiating output
#36Sensors, systems, and methods for measuring fluid perturbation
#37Method and apparatus for waste water level indication
#38LIQUID LEVEL MONITORING SYSTEM
#39Floatless Rain Gauge
#40Water level display device using LED, and water level measurement system including the same
#41AUTOMATED PHASE SEPARATION AND FUEL QUALITY SENSOR
#42APPARATUS AND ASSOCIATED METHOD FOR CONTROLLING A WASHING FLUID LEVEL IN A DISHWASHER
#43FLUID LEVEL AND CONCENTRATION SENSOR
#44Recreational vehicle holding tank sensor probe
#45Device for determining a fill level of a liquid container of an appliance, particularly a domestic appliance, and fill level sensor and detector circuit therefor
#46Measuring device and method for local measurement of at least one electrical property of the content of a container
#47Measuring device, and conductivity measuring device, for determining flow capacities of electroconductive liquids, measuring element, and method
#48Floatless rain gauge
#49Control unit and control device comprising the control unit
#50Supply system for a bottled water cooler using a microcontroller and method of use
#51Fluid level sensing apparatus and method for a spray applicator
#52Method for sensing levels of conductive liquids
#53Water level measurement system
#54Liquid quantity sensing device
#55External circulation apparatus
#56Method and apparatus for detecting liquid levels in liquid-storage containers
#57Phase level system
#58System for fault-tolerant fluid level sensing and switching
#59Method and system for determining fuel level
#60Method and apparatus for sensing liquid level using baseline characteristic
#61Apparatus and method for determining a liquid level in a steam drum
#62Sensor for levels of conductive liquids
#63System and method for measuring and monitoring overflow or wetness conditions in a washroom
#64Liquid presence sensor
#65Vessel liquid overflow detector
#66Apparatus and methods for monitoring water consumption and filter usage
#67Apparatus and methods for monitoring water consumption and filter usage
#68Fluid level sensing apparatus and method for a spray applicator
#69Disposable liquid level sensor having a virtual ring