Patents for G01F - Measuring volume, volume flow, mass flow, or liquid level; Metering by volume (509) |
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04/02/2002 | US6363795 System and method for generating signal changes when determining an amount of fuel dispensed from a fuel pump unit |
03/26/2002 | US6360739 Dispenser with doses counter |
02/28/2002 | WO2002016698A1 Control gates |
02/28/2002 | CA2781640A1 Control gates |
02/28/2002 | CA2694067A1 Control gates |
12/19/2001 | EP1163922A2 Dispenser with dose counter |
07/10/2001 | US6258027 Method and device for calculating dialysis efficiency |
09/19/2000 | US6121884 Gas flow detector |
09/06/2000 | CN1265601A Dispenser with doses's counter |
04/12/2000 | CN1250153A Measuring system for centralized checkout |
03/30/2000 | WO2000017610A1 Method and apparatus for estimating fuel consumption for a vehicle |
03/29/2000 | EP0988078A1 Dispenser with doses' counter |
03/29/2000 | EP0988077A1 Dispenser with doses' counter |
03/22/2000 | EP0986412A1 Dispenser with doses counter |
03/22/2000 | EP0986410A1 Method and device for calculating dialysis efficiency |
02/16/2000 | EP0979390A1 Pulse generator |
02/15/2000 | CA1340901C Process and apparatus for testing a hollow body |
02/01/2000 | CA2028011C Measurement system |
01/19/2000 | CN1241714A Method of regulating coil current of electromagnetic flow sensors |
12/17/1998 | WO1998056446A1 Dispenser with doses' counter |
12/17/1998 | WO1998056445A1 Dispenser with doses counter |
12/17/1998 | WO1998056444A1 Dispenser with doses' counter |
12/10/1998 | WO1998055166A1 Method and device for calculating dialysis efficiency |
11/05/1998 | WO1998049527A1 Pulse generator |
10/07/1998 | EP0783669B1 Stationary coils for a coriolis effect mass flowmeter |
08/19/1998 | EP0850401A4 Gas flow detector |
07/01/1998 | EP0850401A1 Gas flow detector |
11/12/1997 | CN1036386C Metering filler for fluid products |
09/03/1997 | EP0591190B1 Fluid flow meter |
07/16/1997 | EP0783669A1 Stationary coils for a coriolis effect mass flowmeter |
06/04/1997 | EP0690981B1 Vibrating tube densimeter |
04/03/1997 | WO1997012215A1 Gas flow detector |
03/19/1997 | EP0763722A2 Method and apparatus for testing a hollow body |
03/04/1997 | CA2042061C Dosing system and method |
12/04/1996 | EP0445264B1 Dosing system |
03/07/1996 | WO1996007081A1 Stationary coils for a coriolis effect mass flowmeter |
01/10/1996 | EP0690981A1 Vibrating tube densimeter |
09/06/1995 | EP0670477A2 Measurement system |
05/16/1995 | CA1335540C Process and apparatus for testing the airtightness of a hollow body |
04/05/1995 | EP0591190A4 Fluid flow meter. |
12/13/1994 | US5372047 Gas/liquid ultrasonic flowmeter |
09/29/1994 | WO1994021999A1 Vibrating tube densimeter |
09/27/1994 | US5349872 Stationary coils for a coriolis effect mass flowmeter |
08/31/1994 | EP0479879B1 Single-jet or multi-jet impeller-type water meter with a device for compensanting for errors due to ageing |
08/17/1994 | EP0521855B1 Improvement to gas/liquid ultrasonic flowmeter |
04/20/1994 | EP0504304B1 Ultrasonic gas/liquid flow meter |
04/13/1994 | EP0591190A1 Fluid flow meter. |
03/15/1994 | US5295084 Vibrating tube densimeter |
12/28/1993 | US5273188 Machine and method for the metered pouring of precise small quantities of flowable aerated foamed food products |
12/01/1993 | CN1022948C Device for fixing a water meter onto a base and method thereof |
10/12/1993 | CA1323016C Solid waste processing facility and process |
09/07/1993 | CA1322016C Device for fixing a water meter onto a base and method relating thereto |
08/31/1993 | US5239859 Method and apparatus for leak testing a hollow body |
06/09/1993 | CN1072897A Metering filler for fluid products |
05/05/1993 | EP0539646A1 A machine for the metered pouring of fluid products |
01/12/1993 | US5178018 System for measuring the time for a signal to pass between two spaced points in a fluid |
01/07/1993 | WO1993000571A1 Fluid flow meter |
12/23/1992 | CN1019603B Fluid flow volumetric determination apparatus and method |
09/30/1992 | EP0505482A1 Soundproofed holding device for an ultrasonic transducer |
07/15/1992 | EP0379502B1 Multi-phase flowmeter |
03/18/1992 | EP0445264A4 Dosing system and method |
01/15/1992 | EP0466657A2 Method and apparatus for testing a hollow body |
10/22/1991 | US5058780 Dosing system for an unvented container |
10/02/1991 | DE4010148A1 Verbesserung fuer einen ultraschall-gas-/fluessigkeits-durchflussmesser Improvement for an ultrasonic gas / liquid flow meters |
09/30/1991 | WO1991014925A1 Improvement to gas/liquid ultrasonic flowmeter |
09/30/1991 | CA2079213A1 Gas/liquid ultrasonic flowmeter |
09/18/1991 | EP0446538A1 Device and method for fastening a water meter to a base |
09/11/1991 | EP0445264A1 Dosing system and method. |
09/03/1991 | CA1288283C Liquid metering device |
08/06/1991 | US5036710 Multi-phase flowmeter |
07/09/1991 | US5029464 Method and apparatus for leak testing a hollow body |
06/20/1991 | DE3941634A1 Schallisolierte halterung eines ultraschallwandlers Soundproofed holder of an ultrasonic converter |
06/20/1991 | DE3941545A1 Ultraschall-gas-/fluessigkeits-durchflussmesser Ultrasonic gas / liquid flow meters |
06/16/1991 | WO1991009280A1 Ultrasonic gas/liquid flow meter |
06/16/1991 | WO1991009279A1 Soundproofed holding device for an ultrasonic transducer |
06/16/1991 | CA2072110A1 Ultrasonic gas/liquid flow meter |
06/16/1991 | CA2071828A1 Soundproofed holding device for an ultrasonic transducer |
06/12/1991 | EP0432143A2 Method and use of a device for testing the state of the volume of at least one hollow body |
05/08/1991 | EP0426309A2 Measurement system |
03/23/1991 | WO1991004465A1 Dosing system and method |
02/26/1991 | US4995643 Device for fixing a water meter on to a base and method relating thereto |
01/10/1991 | WO1991000500A1 Single-jet or multi-jet impeller-type water meter with a device for compensanting for errors due to ageing |
01/10/1991 | DE3921021A1 Einstrahl- bzw. mehrstrahlfluegelradwasserzaehler mit durchflussjustier- und reguliervorrichtung Single-beam or mehrstrahlfluegelradwasserzaehler with durchflussjustier- and regulating |
10/17/1990 | CN1046221A Fluid flow volumetric determination apparatus and method |
08/16/1990 | EP0256078B1 Liquid metering device |
08/01/1990 | EP0379502A1 Multi-phase flowmeter. |
05/01/1990 | US4920794 Fluid flow meter |
04/11/1990 | CN1041218A Device for fixing a water meter onto a base and method relating thereto |
03/21/1990 | EP0359665A1 Device for fastening a water meter on a base, and method for same |
11/14/1989 | US4880149 Liquid metering device |
06/01/1989 | DE3815162A1 Soft metal tube for viscous adhesives |
05/03/1989 | EP0313678A1 Method and device for testing the tightness of a hollow body and utilisation of the method |
03/09/1989 | WO1989002066A1 Multi-phase flowmeter |
07/05/1988 | CA1238751A1 Dispenser filling apparatus and method |
02/24/1988 | EP0256078A1 Liquid metering device. |
12/22/1987 | US4714048 Liquid flow sensing device |
08/13/1987 | WO1987004785A1 Liquid metering device |
11/11/1986 | US4621527 Flat glass sight gauge |
08/20/1986 | CN85109076A 液流传感装置 Flow sensing devices |
05/28/1986 | EP0182654A2 A liquid flow sensing device |