Patents
Patents for G01F 23 - Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm (31,056)
12/2005
12/06/2005US6972584 Power decoupling circuit for loop powered time-of-flight ranging systems
12/06/2005US6972558 Magnetic sensor system
12/01/2005WO2005114116A1 Method and device for measuring the volume of air space in a container
12/01/2005WO2005114113A2 Method and device for measuring the volume of air space in a container
12/01/2005US20050265425 Device for measuring the level and/or the temperature in a container
12/01/2005US20050264623 Recording apparatus having a device for detecting the presence or absence of a liquid
12/01/2005US20050264442 Radar fill-level sensing device
12/01/2005US20050264441 Automatic sensitivity control for radar level gauges
12/01/2005US20050264440 Test apparatus for a waveguide sensing level in a container
12/01/2005US20050264410 Telemetry technology for measurement devices
12/01/2005US20050262939 System for detecting the level of liquid in a tank
12/01/2005US20050262938 Methods and apparatus for media level measurement
12/01/2005DE102005021314A1 Berührungsloser Füllstandssensor Non-contact level sensor
12/01/2005DE102005021313A1 Berührungsloser Füllstandssensor und berührungsloses Füllstanddektionsverfahren Non-contact level sensor and noncontact Füllstanddektionsverfahren
12/01/2005DE102004021832A1 Vehicle fuel tank level sensor has sensors recording support loads and software processor determining tank weight with acceleration or turn correction
12/01/2005DE102004021809A1 Three-phase mud sensor for waste water treatment plant has two-part shell with sender and receiver coupled to a signal evaluation unit
12/01/2005DE102004021096A1 Vehicle fuel tank level determination procedure records amount used and subtracts from measured or manually entered original amount
12/01/2005CA2467364A1 Low water alerting method for pet bowl
11/2005
11/30/2005EP1600748A1 Radar-based level gauge
11/30/2005EP1600747A1 A thermoelectric device for measuring the level and/or the temperature of a liquid in a container
11/30/2005CN2743803Y Tester for molten steel level in thin band continuous casting technique
11/30/2005CN2743802Y Long window high-pressure water level meter with protective seal
11/30/2005CN1229697C Developer container and quantity detecting system, processing box, developing & imaging forming equipment
11/29/2005US6970119 Analog to digital converter circuit for correcting jumper line detection error
11/29/2005US6970079 High/low level alarm controller
11/29/2005US6968805 Fuel level indicator for a portable fuel tank
11/29/2005US6968739 Gauge and method for indicating a level of a liquid in a tank
11/29/2005US6968738 Acoustic fluid-gauging system
11/24/2005WO2005111552A1 Capacitive liquid state sensor
11/24/2005WO2005111551A1 Capacitive position sensor
11/24/2005US20050257613 Fluid level gauge comprising synthetic sapphire shielding and/or viewing lense
11/24/2005US20050257612 Aspirator systems having an aspirator tip optical level detector and methods for using the same
11/24/2005US20050257536 Ice-making apparatus and ice-full state sensing device therefor
11/24/2005DE102004021094A1 Fuel assessment method for evaluating a sensor signal measures the fuel level in a motor vehicle's fuel tank by applying Fuzzy logic
11/23/2005EP1598645A1 Expendable supplies container capable of measuring residual amount of expendable supplies
11/23/2005EP1598617A2 Ice-making apparatus and ice-full state sensing device therefor
11/23/2005EP1598545A1 System for measuring quantity of liquid fuel and method for measuring quantity of liquid fuel
11/23/2005EP1598290A1 Device for remote and autonomous indicating of the degree of filling of household waste containers
11/23/2005EP1597545A2 Protection against the effects of condensate bridges
11/23/2005EP1597544A2 Device for determining and/or monitoring the level of a medium in a container
11/23/2005CN2742401Y Fluid level detection control switch
11/23/2005CN1701218A Expendable supplies container capable of measuring residual amount of expendable supplies
11/23/2005CN1699933A Continuous fiber optic liquid level sensor
11/23/2005CN1699932A High temperature resistant magnetic floating level meter
11/22/2005US6966222 Methods and apparatus for media level measurement
11/22/2005US6966121 External gauge for liquor inventory control
11/17/2005WO2005108936A1 Method for detecting proper functioning of an agitation device in a milk cooler
11/17/2005WO2005108935A2 Method for on-line evaluation of materails using prompt gamma ray analysis
11/17/2005WO2005057134A3 Control unit, and control device comprising said control unit
11/17/2005US20050252290 Liquid detecting apparatus, liquid-amount detecting apparatus, liquid detecting method, and liquid-amount detecting method
11/17/2005DE10316315B4 Brennkraftmaschine mit einem Ölzustand-Sensor Internal combustion engine with an oil condition sensor
11/17/2005DE102004061357A1 Vorrichtung zur Überwachung eines Behälterfüllstandes Device for monitoring a container filling level
11/17/2005DE102004020896A1 Process value monitoring unit has long sensor with end capsule incorporating chemical and conical seals around central passage
11/17/2005DE102004020895A1 Vorrichtung zur Bestimmung und/oder Überwachung des Füllstandes eines Mediums Device for determining and / or monitoring the fill level of a medium
11/17/2005DE102004019891A1 Liquid container for motor vehicle with level measurement arrangement has level sensor containing optical conductor arranged in center of container and that is essentially vertical when container is fitted
11/17/2005DE102004019228A1 Füllstands-Messvorrichtung Level measuring device
11/17/2005DE102004019147A1 Vorrichtung und Verfahren zur Gefrierpunktbestimmung von Reinigungsflüssigkeit Device and method for the determination of freezing point cleaning liquid
11/16/2005EP1596169A1 Level sensor apparatus for detecting contact of a pipetting needle with a liquid in a vessel
11/16/2005CN2741020Y Integrated displaying panel device of magnetic float level meter
11/16/2005CN2741019Y Fluid sensor
11/16/2005CN2741018Y Small level alarming device
11/16/2005CN2741017Y Electrode detector
11/16/2005CN2741016Y Liquid volume alarming device
11/16/2005CN1696620A Sensor for monitoring position of fluid level
11/16/2005CN1227515C Ink remainder detector
11/16/2005CN1226958C Beverage cup for baby
11/15/2005US6965709 Fluorescent optical position sensor
11/15/2005US6964278 Non-invasive gauge glass liquid level sensor apparatus
11/15/2005CA2189959C Position encoder
11/10/2005WO2005106818A2 Liquid level sensor having a virtual ring
11/10/2005WO2005106530A1 Ultrasonic range finder
11/10/2005WO2005106403A2 Multi-function sensor
11/10/2005WO2005106390A2 Device for determining and/or monitoring the filling level of a medium
11/10/2005WO2005106382A2 Optical transducer for detecting liquid level and electronic circuit therefor
11/10/2005US20050251300 Data acquisition system for a vessel
11/10/2005US20050247330 Liquid presence sensor
11/10/2005US20050247128 Non-contact type liquid level sensor and non-contact type liquid level detecting method
11/10/2005US20050247127 Liquid detecting apparatus, liquid-amount detecting apparatus, liquid detecting method, and liquid-amount detecting method
11/10/2005US20050247126 Liquid detecting apparatus, liquid-amount detecting apparatus, liquid detecting method, and liquid-amount detecting method
11/10/2005US20050247125 Method and apparatus for monitoring liquid levels within a vessel
11/10/2005US20050247124 Non-contact type liquid level sensor
11/10/2005US20050247123 Fuel quantity estimate system
11/10/2005US20050247121 Urine collection and monitoring system
11/10/2005DE102005014987A1 Pipe fluid level determination procedure integrates digitised reflected signal over time before processing for use in self learning process
11/10/2005DE102004019572A1 Vorrichtung zum Auslesen von Sensoren im Motorraum eines Kraftfahrzeuges A device for reading sensors in the engine compartment of a motor vehicle
11/09/2005EP1593941A1 Expendable supplies container capable of measuring residual amount of expendable supplies
11/09/2005EP1593345A1 Liquid automatic flow monitor, especially for urine
11/09/2005EP1592952A1 Method and arrangement for indirectly determining fill characteristics of a fluid tank on a marine vessel
11/09/2005CN2739593Y Water level detection control device
11/09/2005CN2739592Y Public bathhouse water level alarm
11/09/2005CN2739591Y Floating-rod type water level measuring device
11/09/2005CN2739590Y Ultrasonic material position sensor
11/09/2005CN2739589Y Water level measuring sensor
11/09/2005CN2739588Y Perspective liquid column enlarged dividing ruler
11/09/2005CN2739587Y Circular oil scale display oil surface
11/09/2005CN1226144C Semiconductor device, ink box, ink recorder device and regulation method using it
11/08/2005US6962079 Liquid detecting apparatus, liquid-amount detecting apparatus, liquid detecting method, and liquid-amount detecting method
11/08/2005US6962078 Liquid level detection gauge and associated methods
11/03/2005WO2005103674A2 Portable fluid sensing system and sensing method using a flexural resonator
11/03/2005WO2005103633A1 Double float level detector for non-miscible liquids