| Patents for G01F 22 - Methods or apparatus for measuring volume of fluids or fluent solid material, not otherwise provided for (1,086) |
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| 03/21/2001 | CN2424454Y Micro-volume measurer |
| 02/06/2001 | US6182644 Flow measurement and control |
| 12/26/2000 | US6166542 Nuclear magnetic resonance level gauging device |
| 12/13/2000 | EP1059535A1 Method of indicating an error condition of a volume-controlled automatic aspirator |
| 12/13/2000 | CN2410627Y Oil tank with oil quantity set rule |
| 12/07/2000 | WO2000073745A1 Method for measuring volumes of gas and liquid in a chamber |
| 11/14/2000 | CA2193346C A method of and apparatus for checking the volume of containers |
| 11/08/2000 | CN2405196Y Rotating drum and wet type device for measuring inhaled oxygen |
| 11/01/2000 | CN1272056A Device for measuring volumes of small amounts of products and for filling same in receptacles |
| 11/01/2000 | CN1058080C Method of detecting residual quantity of gas in cassette type gas cylinder and apparatus thereof |
| 10/31/2000 | US6138504 Air/fuel ratio control system |
| 10/31/2000 | US6138498 Method of operating a coating apparatus and a measurement apparatus therefor |
| 10/04/2000 | EP1041369A1 Volumetric liquid metering device |
| 09/27/2000 | CN1267819A Ink capacity measuring method and device |
| 09/21/2000 | DE19712577C2 Verfahren zur Feststellung des Füllungsgrades von Schalungen mit Beton Procedure for determining the degree of filling of formwork with concrete |
| 09/21/2000 | DE10000763A1 Flow measurement of re-circulated gas in an internal combustion engine using a computer to calculate the flow from pressure and temperature measurements using a fixed orifice to control gas flow |
| 09/20/2000 | EP1036335A1 Method of verifying aspirated volume in automatic diagnostic system |
| 09/19/2000 | US6121049 Placing probe having known geometry into container of fluid having assumed density, sampling fluid by drawing vacuum, measuring pressure within probe to obtain pressure profile, detecting second rise in vacuum as indication of error |
| 09/07/2000 | DE19909443A1 Detector for continuously determining volume of sample in closed test space has bell-shaped container for sealing-fluid and connector for level regulator |
| 08/30/2000 | EP1031822A2 Apparatus and method for determining the volume of a fluid in a hollow body |
| 08/29/2000 | CA2049337C Enhanced pressure measurement flow control system |
| 08/24/2000 | DE19907739A1 Anordnung und Verfahren zum Bestimmen des Volumens eines Fluids in einem Hohlkörper Arrangement and method for determining the volume of a fluid in a hollow body |
| 08/03/2000 | DE19903406A1 Automatic determination of fluid volumes in e.g. microtitration plates employs pulsed ultrasonic radar system to measure liquid depth relative to reference measurements from carrier, plate edge and cell base |
| 07/26/2000 | CN2389358Y Different pressure fuel loss measurer for internal combustion engine |
| 07/19/2000 | EP1019009A1 Device for measuring volumes of small amounts of products and for filling the same in receptacles |
| 06/14/2000 | CN1256403A Oil tank measuring method and device |
| 05/09/2000 | US6060320 Method of verifying aspirated volume in automatic diagnostic system |
| 04/20/2000 | DE19945881A1 Apparatus for monitoring the mass quantity and density of fluid in a closed container, and a vehicle air bag using the apparatus has a density sensor may in form a polymeric material ball and a position detector with an oscillator circuit |
| 04/18/2000 | US6050598 Apparatus for and method of monitoring the mass quantity and density of a fluid in a closed container, and a vehicular air bag system incorporating such apparatus |
| 04/13/2000 | DE19846322A1 Monitoring treatment of internal vol. of bottles or vessels by rinser involves detecting flow of fluid introduced into interior of bottle, as it emanates from open mouth of bottle |
| 03/29/2000 | EP0989403A2 Method for determining volume changes in viscous liquids |
| 03/02/2000 | DE19939039A1 Fuel quantity detector for automobile fuel tank, uses variation in relative spacing between two opposing walls of fuel tank storage chamber in dependence on stored quantity of fuel |
| 03/01/2000 | CN1049975C Automatic measuring system and method for storage volume of oil tank |
| 02/22/2000 | US6026683 Liquid level/volume measuring system using strain-gauge load cell and method of measuring liquid level/volume |
| 01/25/2000 | US6016696 Method for determining volume changes in viscous liquids |
| 12/09/1999 | DE19922044A1 Air flow calculating method for use in an internal combustion engine |
| 12/08/1999 | CN2352929Y Instrument for measuring volum of fuel in fuel tank of automobile |
| 12/01/1999 | CN2351747Y Battery capacity test instrument |
| 11/04/1999 | DE19819071A1 Determining quantity of gas in pressurized gas container |
| 11/02/1999 | US5974873 Drug reservoir volume measuring device |
| 09/07/1999 | US5948977 Soft-sided air displacement volumometer |
| 08/18/1999 | EP0936451A1 Method and device for determining the volume of a ceramic test piece |
| 07/21/1999 | CN2329954Y Quantitative tripper for bulk material |
| 06/17/1999 | WO1999030170A1 Method of verifying aspirated volume in automatic diagnostic system |
| 06/01/1999 | CA2130650C Method for fluorescent measuring the volumetric capacity of a cell-engraved surface |
| 05/20/1999 | DE19800131C1 Apparatus to detect and measure contents of miniature vessels |
| 04/21/1999 | CN2315542Y Mobile magnetic scale meter |
| 04/08/1999 | WO1999016404A1 Device for measuring volumes of small amounts of products and for filling the same in receptacles |
| 04/01/1999 | DE19743088A1 Vorrichtung zum volumetrischen Abmessen kleiner Gutmengen und Abfüllen dieser in Behältnisse Apparatus for measuring small quantities of material and volumetric filling these in containers |
| 03/25/1999 | DE19740095A1 Method to determine foam characteristics, e.g. foam behavior, volume and stability, of surfactants |
| 03/11/1999 | DE19738722A1 Fuel injection quantity measuring device of internal combustion engine |
| 03/11/1999 | CA2246932A1 A method of operating a coating apparatus and a measurement apparatus therefor |
| 03/09/1999 | US5880356 Device for pressurizing a unified two-liquid propulsion subsystem geostationary satellites |
| 02/18/1999 | DE19727230C1 Low viscose adhesive droplets assessment |
| 02/03/1999 | CN2306488Y Indirect volume measurer for oil consumption of automobile |
| 02/03/1999 | CN2306487Y Calibration-type monitor for oil-consumption of automobile |
| 01/12/1999 | US5859365 Remaining fuel amount measuring apparatus for a fuel tank |
| 01/05/1999 | US5856200 Method and device for metering liquids |
| 12/30/1998 | EP0471000B1 Enhanced pressure measurement flow control system |
| 12/16/1998 | CN2300891Y Oil material capacity temp. correction coversion table |
| 11/18/1998 | EP0810946B1 Device for pressurising a unified two-liquid propulsion subsystem for geostationary satellites |
| 11/05/1998 | WO1998049529A1 Apparatus for monitoring the volume of a particulate or clumpy material |
| 10/28/1998 | EP0538360B1 Method and apparatus for body volume measuring |
| 10/20/1998 | US5824892 Acoustic device for measuring volume difference |
| 09/30/1998 | EP0867695A2 Method and device for detecting the degree of filling of formworks with concrete, as well as its compacting, by exploiting its electrical properties |
| 09/15/1998 | US5807092 Method of and device for detecting the residual of gas quantity in a cassette-type gas cylinder |
| 09/09/1998 | EP0862745A1 Nuclear magnetic resonance level gauging device |
| 09/01/1998 | US5801967 Method for determining the volume between previous and current site surfaces |
| 09/01/1998 | US5801308 Measuring apparatus for measuring an injected quantity of liquid |
| 09/01/1998 | US5799494 Refrigerant metering charge board and method of its operation |
| 08/05/1998 | EP0856152A2 Method and apparatus for measuring envelope and bulk densities |
| 07/22/1998 | CN1188213A Thermal energy meter |
| 07/21/1998 | US5782100 Refrigerant metering charge board |
| 07/08/1998 | CN1186951A Stock quantity measuring method and device for high temperature high pressure reactor |
| 07/07/1998 | US5777221 Volume detection apparatus and method |
| 07/07/1998 | US5776077 Apparatus for measuring urine output |
| 07/07/1998 | US5775112 Method for charging a refrigerating appliance |
| 06/02/1998 | US5760294 Method of and apparatus for checking the volume of containers |
| 06/02/1998 | US5760293 Compaction device |
| 05/20/1998 | EP0843162A2 Determining liquid volumes in cup-like vessels on a rotor having vertical deviations |
| 05/05/1998 | US5747673 Method for measuring with great precision the volume variation occurring when fluid phases mix in order to determine physico-chemical characteristics |
| 04/01/1998 | EP0833133A2 Connecting means for apparatus for determining the capacity of containers |
| 01/28/1998 | CN2273410Y Automatic universal sand trap |
| 12/10/1997 | EP0810946A1 Device for pressurising a unified two-liquid propulsion subsystem for geostationary satellites |
| 12/09/1997 | US5694778 Refrigerant metering charge board and method of its operation |
| 11/19/1997 | EP0807244A1 Volume verification apparatus and method |
| 11/12/1997 | CN1036386C Metering filler for fluid products |
| 08/20/1997 | CN2260314Y Dynamic measuring cabinet for waste-draining of domestic liquid fuel |
| 07/24/1997 | DE19712577A1 Monitoring concrete filling of shuttering |
| 06/26/1997 | DE19548689A1 Urinometer with collector and load cell for catheterised patient |
| 06/25/1997 | EP0780667A2 Device for measuring urine |
| 06/24/1997 | CA2193246A1 Apparatus for measuring urine output |
| 06/03/1997 | US5635962 Capacitive ink level detection sensor |
| 05/29/1997 | WO1997019363A1 Nuclear magnetic resonance level gauging device |
| 05/15/1997 | WO1997014948A3 Method and apparatus for measuring envelope and bulk densities |
| 04/24/1997 | WO1997014948A2 Method and apparatus for measuring envelope and bulk densities |
| 03/27/1997 | DE19638853A1 Model formulation for optimising performance of power stations |
| 03/04/1997 | US5608157 Apparatus for measuring the volume of an object |
| 02/11/1997 | CA2043402C Method of and apparatus for checking the volume of containers |
| 01/15/1997 | EP0753721A2 Volume detection apparatus and method |