Patents
Patents for G01G 5 - Weighing apparatus wherein the balancing is effected by fluid action (558)
10/2005
10/19/2005CN2734823Y Hydraulic fully-automatic load-limiting device for road and bridge
09/2005
09/22/2005DE102004010559A1 Achslastanzeigevorrichtung Axle load display device
09/21/2005EP1577667A2 Method for determining the mass-coating on a surface of a SAW (surface acoustic wave) sensor
09/14/2005EP1572059A2 Hospital bed with controlled inflatable portion of patient support
09/09/2005WO2005081810A2 Penlight and touch screen data input system and method for flat panel displays
09/07/2005EP1571429A2 Device for displaying the axle load.
09/06/2005US6938625 Load sensing system
09/01/2005DE102004006823A1 Mass determination method for measuring the mass acting on a surface acoustic wave sensor, e.g. for use in micro-weighing scales, whereby a calibration is first carried out using an analyte
08/2005
08/11/2005DE10259470B4 Verfahren zur Bestimmung des Lastgewichts auf dem Lasttragmittel einer hydraulischen Hubvorrichtung A method for determining the load weight on the load carrying means of a hydraulic lifting device
06/2005
06/16/2005US20050126277 System and method for detecting and displaying an amount of chemical in a cylinder or vessel
06/16/2005DE19838306B4 Waage Libra
06/08/2005CN1624437A Flotation balance
05/2005
05/12/2005US20050097973 Fluid-filled seat bladder having integral interface panel
05/11/2005EP1529680A1 Fluid-filled seat bladder having integral interface panel
03/2005
03/23/2005CN1598498A Float weighing sensor and PID deviation control method for dynamic coeighing
03/15/2005US6868364 Method for determining the weight of a load upon a load support means of a hydraulic lifting device
03/01/2005US6860136 Method and apparatus for measuring physical properties of matter
11/2004
11/17/2004CN2656958Y 浮力秤 Buoyancy scales
08/2004
08/04/2004CN2630811Y Tank liquid storage weight real-time measuring device
07/2004
07/21/2004CN1514752A Method and device for weighing contents of metallurgical vessel, particularly contents fo dsitributing launder in steel continuous casting installations
07/15/2004DE10259470A1 Verfahren zur Bestimmung des Lastgewichts auf dem Lasttragmittel einer hydraulischen Hubvorrichtung A method for determining the load weight on the load carrying means of a hydraulic lifting device
07/08/2004US20040133384 Method for determining the weight of a load upon a load support means of a hydraulic lifting device
07/01/2004DE10257969A1 Floating, very fine weighing scale has a float with a lead weight at its bottom to improve stability against tilting and a conical measurement tube and scale to improve measurement accuracy for low weights
06/2004
06/30/2004CN1508521A Method for determining load weight on load supporing mechanism in hydraulic lifting device
06/23/2004EP1431726A2 Method for determining load weight on a load carrying means of a hydraulic lifting device
05/2004
05/20/2004US20040094336 Method and device for weighing the content of a metallurgical vessel, particularly the content of a distributing launder in steel continuous casting installations
05/20/2004US20040094189 Load sensing system
05/20/2004US20040094188 Load sensing system
04/2004
04/14/2004CN2611878Y Volume and weight measurer
04/13/2004US6718832 Method and apparatus for measuring physical properties of matter
12/2003
12/30/2003US6668659 Load detecting device
12/23/2003US6667445 Hydraulic weighing machine
12/03/2003EP1365872A1 Method and device for weighing the contents of a metallurgical vessel, particularly the contents of a distributing launder in steel continuous casting installations
10/2003
10/28/2003US6637265 Apparatus for measuring physical properties of matter
10/07/2003US6630633 High speed pneumatic weighing device
10/02/2003WO2003079953A2 Hospital bed with controlled inflatable portion of patient support
10/02/2003CA2477724A1 Hospital bed with controlled inflatable portion of patient support
09/2003
09/30/2003US6627825 Hydraulic weighing apparatus and method
09/11/2003WO2003074212A1 Method and device for weighing the contents of a metallurgical vessel, particularly the contents of a distributing launder in steel continuous casting installations
08/2003
08/05/2003US6604025 Method and device for ascertaining the laden state of a vehicle
05/2003
05/22/2003US20030094314 Hydraulic weighing machine
03/2003
03/20/2003US20030053863 Buoyancy devices using conformal cavities
03/05/2003EP1288637A2 Device for determining the contents of containers
02/2003
02/19/2003CN2537001Y Electronic balancer with electronic analog indicator
01/2003
01/22/2003CN2532465Y Ship draught measurer
01/07/2003US6504113 Pneumatic weighing device
12/2002
12/10/2002US6490936 Bladder and support structure for occupant weight estimation
12/03/2002CA2245107C Vehicle weighing system for dynamometer
11/2002
11/28/2002DE10125176A1 Device for measuring bodyweight of person comprises surface corresponding to sole of foot, with sensor measuring pressure of fluid or gel in chamber
11/14/2002WO2002090939A1 Equipment for determining weight per unit area
10/2002
10/16/2002CN2516953Y Device hanging on glass cylinder capable of indicating gas flow
09/2002
09/12/2002DE10111294A1 Weighing metallurgical vessel, especially tundish in steel continuous casting device, involves determining filling weight via hydraulic pressures in cylinder chambers with respect to empty weight of vessel
08/2002
08/14/2002DE10104251A1 Fahrzeugsitz in einem Kraftfahrzeug Vehicle seat in a motor vehicle
05/2002
05/23/2002DE10154554A1 Lasterfassungsvorrichtung A load detection device
05/09/2002US20020053241 Load detecting device
05/08/2002DE10146421A1 Verfahren und Vorrichtung, die zur Ausführung einer Viskositätskompensation für ein Nutzlastmeßsystem konfiguriert ist Method and device which is configured to run a viscosity compensating for a payload measurement
03/2002
03/28/2002WO2002025244A1 Method and apparatus for measuring physical properties of matter
03/28/2002US20020038193 Measurement of the load status of a motor vehicle
02/2002
02/14/2002US20020019685 Method and device for ascertaining the laden state of a vehicle
02/14/2002DE10012747A1 Hydraulic device for detecting the weight category of a vehicle passenger sitting on a vehicle seat prior to airbag release, uses a hydraulic cylinder to activate a power sensor with two electric magnetically sensitive switches
01/2002
01/17/2002US20020005300 Patient transporting apparatus
01/17/2002DE10029332A1 Messung des Beladezustandes eines Kraftfahrzeugs Measurement of Loading of a motor vehicle
01/03/2002DE10030245A1 Drive-on weighing device for transportation vehicles, includes computer to correlate the pressure measured by a pressure measuring equipment with the weight via stored calibration curve
01/02/2002EP1167931A2 Patient weight monitoring system
01/02/2002EP1167094A1 Determination of the force on each wheel of a vehicle
01/02/2002CN1328940A Car park safety burglary-resisting management system
12/2001
12/20/2001DE10029282A1 Loading state determining method for vehicle, involves detecting temporal change of measured tire pressure
10/2001
10/23/2001US6307164 Pneumatic load measuring device for vehicles
10/10/2001EP1071930A4 Vehicle weighing system for dynamometer
10/04/2001US20010025729 Pneumatic weighing device
10/02/2001US6295868 Real-time snow load measuring system
09/2001
09/05/2001EP1007915A4 Vehicle seat sensor having self-maintaining air bladder
08/2001
08/22/2001EP1125100A1 High speed pneumatic weighing device
08/16/2001EP1124119A1 Pneumatic weighing device
07/2001
07/12/2001DE19937883C1 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
07/05/2001DE19948784A1 Scales for accurate weighing of objects comprises a floating element in a hollow component whose internal cross section is slightly larger than the cross section of the floating element
06/2001
06/27/2001EP1110068A1 Force sensor assembly
06/27/2001EP1110063A1 Seat weight sensor assembly
05/2001
05/16/2001CN2430672Y Bellow type pneumatic scale device
01/2001
01/31/2001EP1071930A1 Vehicle weighing system for dynamometer
10/2000
10/24/2000US6138067 Adaptive pressure based weight estimation system for a vehicle occupant
08/2000
08/08/2000US6101436 Vehicle occupant weight estimation apparatus having fluid-filled multi-cell seat bladder
08/02/2000CN2390188Y Reference screen of laser collimation system
07/2000
07/18/2000US6089106 Force sensor assembly
06/2000
06/29/2000WO2000037899A1 Hydraulic weighing apparatus and method
06/20/2000US6076853 Altitude/temperature compensation for a gas-filled weight sensor
06/14/2000EP1007915A1 Vehicle seat sensor having self-maintaining air bladder
05/2000
05/31/2000CN2380911Y Super-thin portable weigher
05/11/2000WO2000026621A1 High speed pneumatic weighing device
05/02/2000US6058341 Vehicle occupant weight estimation apparatus having controlled volume seat bladder
04/2000
04/27/2000DE19848770A1 Arrangement for detecting changes in quantity of liquid in ducting or storage systems has buoyant body partially immersed in liquid coupled via a force transfer device to weighing device
04/25/2000US6055473 Adaptive seating system
04/04/2000US6045155 Vehicle seat sensor having self-maintaining air bladder
03/2000
03/29/2000CN2371548Y Hydraulic jack capable of weighing and testing force
03/16/2000WO2000014501A1 Force sensor assembly
03/16/2000WO2000014495A1 Seat weight sensor assembly
03/16/2000CA2339681A1 Force sensor assembly
03/01/2000EP0982569A2 Weighing scale
02/2000
02/15/2000US6025563 Apparatus and method for indicating load weight of a vehicle
12/1999
12/30/1999DE19920870A1 Washing machine has washing solution container suspended with help of springs
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