| 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) |
|---|
| 08/02/2001 | DE10003226A1 Füllstandsmeßeinrichtung Level indicator |
| 08/01/2001 | EP1120635A2 Locator device for oil dipstick |
| 08/01/2001 | EP1119745A1 Level measurement systems |
| 08/01/2001 | EP1071579A4 Capacitive sensor assembly with soot build-up inhibiting coating |
| 08/01/2001 | CN2441124Y 磁传感器 Magnetic sensors |
| 08/01/2001 | CN2441123Y Automatic level controller |
| 08/01/2001 | CN2440691Y Magnetic induced sensor for automotive fuel gauge |
| 08/01/2001 | CN1306200A Automatic detection system for chop state of liquid in container |
| 08/01/2001 | CN1069131C Passive liquid-level sensor |
| 07/31/2001 | US6267007 Level sensor |
| 07/31/2001 | CA2247485C Assembly for sensing and/or monitoring a predetermined level in a vessel |
| 07/26/2001 | WO2000043735A3 Method and apparatus for measuring fluid levels in vessels |
| 07/26/2001 | DE10022340A1 Binary opto-electronic interface signaler, for indicating when a fluid has reached a certain fluid level or not, has a common transparent housing for both optical emitter and receiver so there are no transmission losses |
| 07/26/2001 | DE10003094A1 Non-contact ultrasonic filling characteristic measuring method for medical/pharmaceutical material, involves estimating resonance oscillation frequency of gas under ultrasonic excitation and comparing with reference frequency |
| 07/25/2001 | EP0979110B1 Weight measurement of blood volume in soft-shell venous reservoirs |
| 07/25/2001 | CN2440204Y Probe of level transducer |
| 07/24/2001 | US6266022 Device for determining the filling level of a filling material in a container |
| 07/24/2001 | US6265980 Time delayed fluid level monitoring device |
| 07/24/2001 | US6263906 Overflow proof fluid level controller |
| 07/24/2001 | US6263731 Method and assembly for monitoring a predetermined level in a container |
| 07/19/2001 | US20010008084 Portable container level indicator |
| 07/19/2001 | DE19963412A1 Arrangement for detecting and indicating level in container has detector connected to display device so fill level is indicated depending on detected operations of access device |
| 07/19/2001 | DE10100624A1 Fluid state sensor, e.g. for oil state in vehicle, has sensor tube with coaxial level tube and coaxial reference tube under level tube and electrical circuit connected to tubes to output state signal |
| 07/18/2001 | EP1115333A1 An apparatus and method of measuring the flow of a liquid, in particular urine, from a patient |
| 07/18/2001 | CN2439668Y Self-flor type device for automatically controlling level of liquid |
| 07/18/2001 | CN1304031A Wave-transmission lever contact type ultrasonic pulse echo level measuring method |
| 07/18/2001 | CN1068676C Electronic multi-purpose material level sensor |
| 07/17/2001 | US6262942 Turbulence-resolving coherent acoustic sediment flux probe device and method for using |
| 07/17/2001 | US6260588 Bulk chemical delivery system |
| 07/17/2001 | US6260414 Liquid crystal liquid level indicator |
| 07/17/2001 | CA2052042C Low salt level sensor |
| 07/14/2001 | CA2296125A1 Portable container level indicator |
| 07/12/2001 | WO2001050096A1 Direct pwm reflectometer |
| 07/12/2001 | US20010007615 Wet type image forming apparatus and information processing system using this apparatus |
| 07/12/2001 | US20010007307 Inspection side panel for a container |
| 07/12/2001 | US20010007207 Fuel level sensor with flexible circuit |
| 07/12/2001 | DE19963943A1 Test stand for capacitive filling level sensors for use in inflammatory or explosion-risk areas, has adjustable holder device electronic scales and filling body with upper and lower tanks |
| 07/12/2001 | DE19937883C1 Liquid displacement object volume measuring method measures object position, liqiuid level and liquid container weight or force exerted by object on holder during immersion in liquid |
| 07/12/2001 | CA2394394A1 Direct pwm reflectometer |
| 07/11/2001 | CN1303002A Passive low level indicator |
| 07/11/2001 | CN1068430C Self-currecting supersonic level gauge |
| 07/10/2001 | US6259516 Dual sensor distance measuring apparatus and method |
| 07/10/2001 | US6259259 Method and apparatus for automatically adjusting the measurement range of admittance level sensors |
| 07/10/2001 | CA2234905C Method and assembly for monitoring a predetermined level in a container |
| 07/05/2001 | WO2001048487A1 Operation checking device and checking method for dispenser |
| 07/05/2001 | WO2001048447A1 Sensor for indicating the level of fluids, in particular, for vehicle reservoirs |
| 07/05/2001 | WO2001048446A1 Fluid level monitor |
| 07/05/2001 | DE19961157A1 Verfahren zum Betrieb eines Füllstandmeßgerätes und Füllstandmeßgerät Method for operating a level transmitter and Füllstandmeßgerätes |
| 07/05/2001 | DE19961156A1 Füllstandmeßgerät und Verfahren zum Betrieb eines solchen Füllstandmeßgerätes Level transmitter and method for operating such a Füllstandmeßgerätes |
| 07/05/2001 | DE19940962A1 Verfahren zur Messung des Flüssigkeitsfüllstandes in einem Behälter A method of measuring the liquid level in a container |
| 07/05/2001 | DE19850247C1 Verfahren zur Füllstandsmessung eines als Dielektrium für eine Kondensatoranordnung wirkenden flüssigen Mediums in einem Behältnis Method to measure the level of acting as dielectricum for a capacitor arrangement liquid medium in a container |
| 07/04/2001 | CN1301574A Intelligent infusion detector and alarm |
| 07/03/2001 | US6256460 Detecting device and processing device |
| 07/03/2001 | US6255983 Degasser guide |
| 07/03/2001 | US6254350 Automatic sub-floor pumping system |
| 07/03/2001 | US6254212 Method and device for determining the quantity of product present in a reservoir, notably that of ink present in an image forming device |
| 07/03/2001 | US6253781 Process for controlling the level of an ammonium fluoride-containing acid solution in an acid vessel |
| 07/03/2001 | US6253611 Magnetic float type liquid level gauges |
| 07/03/2001 | US6253610 System for monitoring fluid level |
| 07/03/2001 | US6253609 Liquid level gauge with hinged float arm |
| 07/03/2001 | US6253608 Side mount liquid level sensor with enhanced float travel |
| 07/03/2001 | US6253607 Fill level measuring system |
| 06/29/2001 | CA2325174A1 Method and device for determining the limit level of a medium in a vessel |
| 06/28/2001 | WO2001046653A1 Method and device for determining the level of a filling material in a container |
| 06/28/2001 | DE19961856A1 Prismen-Lambwellensensor Prism Lambwellensensor |
| 06/28/2001 | DE19961855A1 Fill level determination method for filling material in container involves determining fill level of filling material in container based on phase change of echo signal in predetermined frequency range |
| 06/27/2001 | EP1111351A2 Prism Lamb wave sensor |
| 06/27/2001 | EP1110060A1 Device for storing a gaseous medium in a storage container |
| 06/27/2001 | CN2436923Y Frost-resistant float liquidlevel meter |
| 06/27/2001 | CN2436922Y Self-powering crane-pipe liquidlevel controller |
| 06/27/2001 | CN2436921Y Rolling press-wheel type water level measuring instrument |
| 06/27/2001 | CN2436920Y Long distance transmission indicator for liquid level of liquefied petroleum gas |
| 06/27/2001 | CN2436919Y Bubble waterlevel high precision sampling electrode sensor |
| 06/26/2001 | US6252980 Additional dynamic fluid level and bubble inspection for quality and process control |
| 06/26/2001 | US6252499 Fuel supply indicator arrangement for a motor vehicle fuel tank |
| 06/26/2001 | US6250153 Continuous, non-metallic, media sensors for corrosive environments |
| 06/26/2001 | US6250152 Sensor arrangement |
| 06/26/2001 | US6250136 Molten glass viscosity and/or level meter |
| 06/26/2001 | US6250130 Method and apparatus for monitoring an aspirating and dispensing system |
| 06/24/2001 | CA2329645A1 Locator device |
| 06/24/2001 | CA2293143A1 Locator device for dipstick |
| 06/23/2001 | CA2299652A1 Locator device for dipstick |
| 06/21/2001 | US20010004240 Liquid leak detector and alarm system |
| 06/21/2001 | DE19959279A1 Fluid level determining method for closed container, involves guiding optical light signal along surface of sensor such that its level is changed depending on refractive index of media in container |
| 06/21/2001 | DE19959133A1 Fuel transmission device for vehicle fuel indicator, has attenuation device connected to needle contact and to float in fuel tank through rod |
| 06/21/2001 | DE10058008A1 Signal output device e.g. for oil level detection sensor, includes microprocessor which produces reference signal depending on step response of input signal from sensor |
| 06/21/2001 | DE10028893A1 Level meter for especially motor vehicle fuel tank |
| 06/20/2001 | EP1108992A1 Method for operating a level indicator and a level indicator |
| 06/20/2001 | EP1108991A1 Level indicator and method for operating such an indicator |
| 06/20/2001 | CN2435728Y Adjustable magnetic float for magnetic coupling liquid level gauge |
| 06/19/2001 | US6249244 Apparatus for the determination of the fill state of material in a container |
| 06/19/2001 | US6247363 Method and device for determining a quantity of consumable product present in a reservoir and a document printing device implementing this method |
| 06/19/2001 | US6247362 High temperature high pressure probe seal |
| 06/19/2001 | US6247361 Method and apparatus for determining the contents of a gas bottle |
| 06/14/2001 | WO2001042746A1 Method and device for level measurement in tanks |
| 06/14/2001 | WO2001042014A2 Apparatus for sensing the fluid level in an ink and water mixing device |
| 06/14/2001 | WO2001016560A3 Method and apparatus for snow depth mapping |
| 06/14/2001 | CA2394675A1 Apparatus for sensing the fluid level in an ink and water mixing device |
| 06/13/2001 | EP1106976A1 A level indicator for apparatus under pressure |
| 06/13/2001 | EP1106059A2 Milk meter |