Patents
Sitemap › G01 - Measuring; Testing › G01F - Measuring volume, volume flow, mass flow, or liquid level; Metering by volume › 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
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)
11/2012
11/14/2012CN202533139U Device for measuring groundwater runoff of rubber plantation
11/14/2012CN202530301U Direct insertion type water level sensor
11/14/2012CN102782464A Method and device for detecting phase boundaries and correspondingly equipped laboratory device
11/14/2012CN102779261A RFID (Radio Frequency Identification) system for measuring materiel position and materiel position measuring method of syste
11/14/2012CN102778271A Flexible oil pointer for mining coal cutter
11/14/2012CN102778270A Automatic laser tide gauge
11/14/2012CN102778269A Comprehensive measuring system for directly measuring oil consumption of vehicle fuel
11/14/2012CN102778268A Integrated measurement system for indirectly measuring oil consumption of vehicular fuel oil
11/14/2012CN102778267A Method for detecting level of materials in high-temperature storage bin
11/14/2012CN102778266A Water level redundancy measuring device
11/14/2012CN102778255A High-precision liquid level, temperature, density multifunctional measuring system
11/14/2012CN102353426B Magnetic liquid level meter
11/14/2012CN102353423B Homotaxial magnetic turning column liquid level meter
11/14/2012CN101458116B Object position measurement method suitable for different length measuring require
11/13/2012US8307706 Boat steering fluid sight gauge
11/13/2012US8307705 Laser hydrography
11/08/2012WO2012151488A1 System and method for sensing a liquid level
11/08/2012WO2012151469A1 Liquid level transducer with heating unit
11/08/2012WO2012151439A1 Ultrasonic air blanket reflector
11/08/2012WO2012150118A1 Method for operating an apparatus for determining and/or monitoring at least one physical process variable
11/08/2012WO2012150013A1 Sensor device for detecting flowable media, a pressure device and a measuring method
11/08/2012WO2012150002A1 Device for measuring characteristics in a urea tank
11/08/2012US20120283950 Determination and Control of Wellbore Fluid Level, Output Flow, and Desired Pump Operating Speed, Using a Control System for a Centrifugal Pump Disposed Within the Wellbore
11/08/2012US20120279987 Fluid Level Gauge
11/08/2012US20120279295 Fuel senders and methods of assembling fuel senders
11/08/2012US20120279283 Apparatus and method for operating an apparatus for determining and/or monitoring at least one physical process variable
11/08/2012DE112009003602T5 Dualmodus-Massenflussverifizierung und Massenflussliefersystem und Verfahren Dual-mode mass flow verification and mass flow delivery system and method
11/08/2012DE102011105813A1 Sensorvorrichtung zum Detektieren von strömungsfähigen Medien, eine Druckeinrichtung und ein Messverfahren Sensor apparatus for detecting flowable media, a printing device and a measuring method
11/08/2012DE102011075113A1 Vorrichtung und Verfahren zum Betreiben einer Vorrichtung zur Bestimmung und/oder Überwachung mindestens einer physikalischen Prozessgröße Apparatus and method for operating a device for determining and / or monitoring at least one physical process variable
11/08/2012CA2835071A1 System and method for sensing a liquid level
11/08/2012CA2835064A1 Ultrasonic air blanket reflector
11/08/2012CA2834731A1 Apparatus and method for operating an apparatus for determining and/or monitoring at least one physical process variable
11/07/2012EP2520910A1 Fluid level gauge
11/07/2012EP2520909A1 Storage tank inspection system and method
11/07/2012EP2520908A1 Device for driving a solenoid valve associated to a flow counter by means of a remote system, and for sending the lpg level of a tank to said remote system
11/07/2012EP2520892A1 Measuring apparatus
11/07/2012EP2519808A2 Method and device for detecting phase boundaries and correspondingly equipped laboratory device
11/07/2012EP2519807A1 Device for detectomg a level
11/07/2012CN202523543U Transformer with function of monitoring oil level of vacuum oiling
11/07/2012CN202522294U Phosphoric acid liquid level alarm device for total organic carbon measuring apparatus
11/07/2012CN202522293U Floating ball method liquid level measuring device in solar battery diffusion source bottle
11/07/2012CN202522292U Waterproof liquid level monitor
11/07/2012CN202522291U Sealing structure of radar wave object liquid level sensor
11/07/2012CN202522290U Universal liquid sensor for acousto-optic wireless alarming
11/07/2012CN202522289U Capacitive sensing water level sensor
11/07/2012CN202522288U Liquid temperature and level measurement control system
11/07/2012CN202522287U Intelligent digital fuel meter for mining truck
11/07/2012CN202522286U Differential pressure liquid level measurement device for container
11/07/2012CN202522285U Integrated meter for measuring liquid level and temperature
11/07/2012CN102769166A Waveguide coupling
11/07/2012CN102768092A Torrential flood sensing device
11/07/2012CN102768058A Simple electric groundwater stage gauge and measurement method using same
11/07/2012CN102768057A Water level switch and water level signal detecting device
11/07/2012CN102768056A Photoelectric liquid level sensor
11/07/2012CN102768055A Water level monitoring system using radio frequency communication method
11/07/2012CN102768054A Water level measuring device and water level measuring method on basis of surveillance videos and laser identifications
11/07/2012CN102221486B Sampling and liquid level detection device for automatic sampling system
11/07/2012CN102062628B Automatic liquid level detector for viscometer
11/07/2012CN101281183B Paddy field moisture sensor
11/06/2012US8302474 Fuel level sender protector
11/06/2012US8302473 Electro-optic liquid level sensing system for aircraft beverage brewing
11/06/2012US8302472 Fuel delivery unit with a filling level sensor operating with ultrasonic waves
11/06/2012CA2739362A1 Fluid level gauge
11/01/2012WO2012149521A2 System for measuring material levels using capacitance and time domain reflectometry sensors
11/01/2012WO2012147413A1 Water level measuring device
11/01/2012WO2012146319A1 Pulsed radar level gauge system with higher order harmonic regulation
10/2012
10/31/2012EP2516974A1 Measuring device, container means and system for monitoring and managing container means
10/31/2012EP2516973A2 Method for determining and monitoring the level of a medium in a container according to a runtime measurement method
10/31/2012DE102011017781A1 Method for determining fluid level in urea-water solution tank of selective catalytic reduction system of combustion engine of motor vehicle, involves calculating filling volume of container under consideration of time course of signal
10/31/2012DE102011013559B9 Schaltungs- oder Messanordnung zur kapazitiven, berührenden und/oder berührungslosen Überwachung eines Füllstandes und/oder einer Leckage leitfähiger Medien und Verfahren hierzu Circuit or measurement system for capacitive touching and / or non-contact monitoring of the filling level and / or leakage of conductive media and method therefor
10/31/2012CN202512450U Boiler water level measuring and controlling device
10/31/2012CN202512076U System capable of accurately obtaining coke burn-out rate of coke dry quenching
10/31/2012CN202511904U Top-mounted sensor
10/31/2012CN202511850U Tubular oil level gauge
10/31/2012CN202511849U Low water level detector
10/31/2012CN202511848U Building block type magnetostriction liquid level sensor
10/31/2012CN202511847U Liquid level warning device for reservoir
10/31/2012CN202511846U Floating ball liquid level sensor
10/31/2012CN202511845U Conductive liquid contacting floater type liquid level sensor
10/31/2012CN202511844U Conductive liquid contacting float type liquid level stepping indication sensor
10/31/2012CN202511843U Ore storage bin stock detection device for ore product
10/31/2012CN202511842U Pulse radar level meter
10/31/2012CN202511841U Water level monitoring system of batching machine
10/31/2012CN202511840U Liquid level detection device for biological chip sampler
10/31/2012CN202511839U Steel ball filling ratio detection device for large ball mill
10/31/2012CN202511838U Slot-type liquid level meter
10/31/2012CN102762961A Method for manufacturing liquid level detection device, and liquid level detection device
10/31/2012CN102759391A Water level alarm
10/31/2012CN102759390A Water level monitoring method by radio frequency communication method
10/31/2012CN102759389A Pulsed radar level gauge system with higher order harmonic regulation
10/31/2012CN102759388A Foam-resisting liquid level detector
10/31/2012CN102759387A Anti-clogging intelligent liquid level meter
10/31/2012CN102759386A Water level monitoring device
10/31/2012CN102364309B Device for measuring height of fuel bed manually
10/31/2012CN102023600B Water addition amount monitoring system of earth and rockfill dam construction material transportation vehicle and monitoring method thereof
10/31/2012CN102012245B State detection device
10/30/2012US8301043 Liquid-level detection device, image forming device, and liquid containing device
10/30/2012US8299931 Ice safety device
10/30/2012US8297131 Apparatus for the measurement of liquid flow rates
10/30/2012US8297119 Liquid level monitoring apparatus and methods
1 ... 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 ... 311