165313 ⎘
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
Sub-classes:Ultrasensitive Liquid Level Sensor
#2MEASURING LANCE FOR THE MEASUREMENT OF A POSITION AND A THICKNESS OF A SLAG LAYER ON TOP OF A MOLTEN METAL
#3SENSOR FOR LOCATING POSITION OF INTERFACE, AND LEVEL GAUGE
#4EX-SITU DEVICE FOR MEASUREMENTS OF LIQUID-CONTAINER RELATIONSHIPS
#5Drip Coffee Machine with Electric Water Level Sensor
#6LOW LEVEL WATER SENSOR AND METHOD OF USE
#7FILL LEVEL GAUGE
#8SENSOR FOR LOCATING INTERFACE POSITION, AND LIQUID LEVEL GAUGE
#9METHOD AND A SYSTEM FOR MEASURING INSTANTANEOUS INFLOW RATE OF URINE
#10Sensor system for a liquid-carrying household appliance and household appliance with the sensor system
#11An Appliance
#12METHODS OF LITHIUM LEVEL MEASUREMENT AT ELEVATED TEMPERATURE
#13POTASSIUM NITRATE LEVEL DETECTION SENSING MODULE IN STRENGTHENING FURNACE
#14AEROSOL GENERATION APPARATUS
#15Predicting track assembly component failure using direct oil contact sensor device
#16SENSOR SYSTEM, SENSOR DEVICE, AND SENSING METHOD
#17DUAL PURPOSE TEMPERATURE AND CONDUCTIVE PROBE FOR BEVERAGE MACHINE
#18Systems and methods for storing fluid and measuring volume
#19Systems and methods for storing fluid and measuring volume
#20Level meter for level limit determination and for measuring an impedance of a filling material
#21LIQUID METAL EJECTOR DUAL SENSOR SYSTEM AND METHODS THEREOF
#22Apparatus and method for sensing water level
#23Resistive liquid metal level sensing in a magnetohydrodynamic (MHD) jetting system
#24Method and a system for measuring instantaneous inflow rate of urine
#25Low level water sensor and method of use
#26Device and method for capacitively measuring a fill level of a filling medium
#27Apparatus for cleaning a surface
#28LIQUID SOURCE VAPORIZATION APPARATUS
#29Failure detection processing method
#30Electronic device for confirming whether submergence has occurred by using submergence sensing circuit, and operating method of electronic device
#31Fluid level sensing independent of write command
#32Flood sensor
#33Monitoring the state of a coil in a sensor
#34WATER DETECTION IN ELEVATOR PIT USING PIT SENSORS
#35Water-based liquid supply system
#36Flood detection device and method
#37Printing fluid cartridge with electrodes and method to the level of fluid in a printing fluid cartridge
#38Apparatus and method for detecting inflow of water into battery system, and vehicle system
#39Self-cleaning liquid level sensor
#40Flood detection sensor for a dishwasher appliance
#41Water management system and method for managing water
#42System and method for measuring the level of fluid in a container
#43Printing apparatus and methods for detecting fluid levels
#44Electronic unit having a diagnostic function
#45Liquid level sensor
#46Device and method for measuring the depth of media
#47Electrical heater with particular application to humidification and fluid warming
#48Electric valve including manual override
#49Sensor with electrical contact protection for use in fluid collection canister and negative pressure wound therapy systems including same
#50Controlling engine of vehicle
#51Device for sensing the electrical conductivity of a liquid, particularly that of the washing bath in a washing machine
#52Liquid level detection device, method of detecting liquid level, high temperature plasma raw material supply device and extreme ultra violet light source device
#53Monitoring engine coolant
#54Liquid level detection circuit, liquid level meter, container provided with liquid level meter, and vaporizer using container
#55Systems and methods for liquid level detection with optoelectronic interfaced dual thermistor bead sensor
#56Liquid level sensor measuring a characteristic indicative of inductive coupling
#57MEDICAL RESERVOIR LEVEL SENSOR
#58Sensor with electrical contact protection for use in fluid collection canister and negative pressure wound therapy systems including same
#59Radar fill level measurement device comprising an integrated limit level sensor
#60Fluid level detection system and method
#61Method and apparatus for monitoring a predefined filling level of a medium in a container
#62Liquid storage container
#63Device and method for measuring the depth of media
#64Systems and Methods for Measuring Levels of Liquids of Different Densities in Containers
#65Liquid level sensing apparatus and method
#66Sensor with electrical contact protection for use in fluid collection canister and negative pressure wound therapy systems including same
#67Electrical heater with particular application to humidification and fluid warming
#68Method and apparatus for in-situ calibration and function verification of fluid level sensor
#69Liquid level measuring device
#70Systems and methods for measuring an interface level in a multi-phase fluid composition
#71Protective device and method of use for a lift station water level sensor
#72Electronic water level sensing apparatus and associated methods
#73Fluid detection apparatus
#74Submersion detection circuit and submersion detection apparatus using the same
#75Apparatus and method of monitoring flow of liquid in pipe
#76WATER LEVEL AND TEMPERATURE ALERT DEVICE AND KIT
#77Radiator detecting device
#78Method for Discontinuously Emptying a Container
#79Electromagnetic flowmeter and method incorporating the same
#80Fluid volume alarm system
#81APPARATUS FOR DETERMINING AND/OR MONITORING A PROCESS VARIABLE OF A MEDIUM
#82CONDUCTIVITY METER AND LIQUID TREATMENT DEVICE
#83APPARATUS FOR MEASURING DEPTH OF A HYDROPHOBIC LIQUID ON THE SURFACE OF WATER AND METHOD FOR SAME
#84LEVEL SENSING CONTROLLER AND METHOD
#85Method of and apparatus for controlling the height of a column of material in a vessel upstream of a pump
#86Aircraft potable water system
#87Electro-optic liquid level sensing system for aircraft beverage brewing
#88Method for the calculation of fluid interface level
#89Liquid level monitoring apparatus and methods
#90Electrical heater with particular application to humidification and fluid warming
#91RETROFIT APPARATUS AND METHOD FOR GAS LINE MOISTURE DETECTION AND REMOVAL
#92Sensor with electrical contact protection for use in fluid collection canister and negative pressure wound therapy systems including same
#93Electro-optic liquid level sensing system for aircraft beverage brewing
#94Percolation test timer
#95REFRIGERATION SYSTEM INCLUDING A FLEXIBLE SENSOR
#96McClain's bathtub monitor
#97Methods for detecting fluid surge conditions
#98Fluid detector recognizing foam and surge conditions
#99Electro-optic liquid level sensing system for aircraft beverage brewing
#100Electro-optic liquid level sensing system for aircraft beverage brewing
#101Supply system for a bottled water cooler using a microcontroller and method of use
#102Liquid level detector
#103Fluid detector recognizing foam and surge conditions
#104Water level measurement system
#105Vapor-emitting device with an active end of use indicator
#106VAPOR-EMITTING DEVICE WITH A SOLAR-POWERED, ACTIVE END OF USE INDICATOR
#107Method and apparatus for sensing liquid level using baseline characteristic
#108Liquid level sensor switch
#109Plant low water alerting apparatus
#110Conductance control for detecting foam and/or an unstable fluid line
#111Mechanical self-cleaning probe via a jiggler
#112Electro-optic liquid level sensing system for aircraft beverage brewing
#113Device and process for determining the freezing point of cleaning fluid
#114Automatic level sensing device used in massage tub
#115Apparatus and methods for monitoring water consumption and filter usage
#116Electro-optic liquid level sensing system for aircraft beverage brewing
#117Method for operating a magnetoinductive flowmeter
#118Weighing equipment for concrete material
#119Fluid level and conductivity sensor for high temperature applications
#120Conductive liquid sensing system