Patents
Patents for G01G 5 - Weighing apparatus wherein the balancing is effected by fluid action (558)
07/1992
07/01/1992CN2108911U Material weight automatic measurer used on self-loading type skip lorry
05/1992
05/29/1992WO1992008959A1 Method of and device for measurement
05/20/1992CN2105056U Liquid scale
04/1992
04/29/1992EP0482267A1 Method for weighing human body and the like
03/1992
03/03/1992US5092415 Method for weighing the human body and the like
02/1992
02/11/1992US5086901 Robot overload detection device
01/1992
01/29/1992CN2094731U Hydraulic weighting device
11/1991
11/13/1991CN1056168A Liquid scale
08/1991
08/14/1991CN2082852U Steelyard displayed with liquid
08/13/1991WO1991012522A1 Ag2S MEMBRANE FOR THE DETERMINATION OF HALIDE IONS DURING PREPARATION OF PHOTOGRAPHIC EMULSIONS
08/13/1991CA2075897A1 Ag2s membrane for detecting halide ions during the preparation of photographic emulsions
07/1991
07/15/1991CA2007745A1 Violin holder
03/1991
03/06/1991CN2072678U Liquid pitcher weight-measuring device
02/1991
02/13/1991CN2071336U Oil diaphragm press head
02/06/1991CN2070902U Hydraulic oil pump for weighing
12/1990
12/26/1990CN2068231U Buoyancy type liquid weight instrument
11/1990
11/07/1990CN2065318U Hydraulic weighing equipment
10/1990
10/10/1990CN2063628U Bag with weightometer
09/1990
09/20/1990WO1990010850A1 Dynamic payload monitor
09/20/1990DE3915093A1 Measuring laden wt. of transport arrangement, e.g. lorry - raising load with hydraulic system and measuring hydraulic pressure whilst hydraulic pump not supplied
09/18/1990US4957286 Seat with weight measuring capabilities
09/15/1990CA2010994A1 Dynamic payload monitor
05/1990
05/31/1990WO1990005897A1 Hydraulic balance
04/1990
04/25/1990CN2056509U Portable household weighing machine
04/24/1990US4919222 Dynamic payload monitor
04/17/1990US4917198 Simultaneous multiple weighing inventory system
04/12/1990DE3834497A1 Scales
03/1990
03/28/1990EP0359840A1 Method for the determination of the towed load at an agricultural machine
03/22/1990WO1990002927A1 Method and device for weighing, especially of seriously ill patients confined to bed
03/20/1990US4909339 Weight and pressure measuring device
01/1990
01/10/1990EP0350231A2 Portable weighing apparatus
01/03/1990EP0349437A1 Apparatus for the automatic measurement of the apparent weight of a mud suspended in a liquid, system for the automatic measurement of the Ponsar's index of such a mud, using the apparatus, and its use in the conduit in a plant for purifying waste water
12/1989
12/12/1989US4887231 Determination of turbine blade cross-sectional area
11/1989
11/23/1989EP0342305A1 Arrangement in a load-sensing body
08/1989
08/30/1989CN1035157A Determination of turbine blade cross-sectional area
08/29/1989US4860840 Arrangement in a load-sensing body
08/01/1989US4852675 Apparatus for intermediate transmission of sensed oil pressure in a scale
07/1989
07/27/1989DE3801656A1 Weight and pressure measuring device
07/26/1989CN2041811U Simple deadweight capacity measuring device for vehicle
06/1989
06/06/1989US4836308 Highly accurate platform weighing system
05/1989
05/30/1989CA1254911A1 Payload monitor
05/16/1989US4830126 Apparatus for the automatic measurement of the apparent weight of a sludge contained in a liquid and system for automatically measuring the PONSAR index of such a sludge, using the apparatus
05/03/1989DE3801657C1 Blood pressure and weight measurement device
05/03/1989CN2037067U Liquid spring balance
04/1989
04/05/1989CN2035466U Balance for fluid
03/1989
03/29/1989CN2035078U 液压秤 Hydraulic scales
12/1988
12/21/1988EP0296029A1 Apparatus for automatic measurement of the apparent weight of a mud suspended in a liquid and system for automatic measurement of the ponsar's index of such a mud, using the apparatus
12/21/1988CN88212503U Hydraulic weight device
12/20/1988US4792005 For mounting a load-receiving platform to a fixed base
11/1988
11/08/1988US4783089 Air spring control system and method
11/08/1988US4782905 Miniature weighing apparatus
10/1988
10/25/1988US4779462 Apparatus for the automatic measurement of the apparent density of the mud in a liquid, system for the automatic measurement of the ponsar index of such a mud using the apparatus and process for measuring said index
10/19/1988CN88211396U Multifunctional floating meter
10/12/1988CN87102527A Hanging dish-type buoyancy balance
10/04/1988US4775019 Balance, particularly a wheel loading balance
07/1988
07/27/1988CN87216492U Box type portable scale
07/26/1988US4759493 Method of manufacturing a hydraulic load cell
06/1988
06/28/1988US4753307 Device for hydrostatic weighing of humans
05/1988
05/31/1988US4747308 Method and apparatus for nondestructively determining the density of a plurality of contiguous segments of a nonhomogeneous specimen
05/24/1988US4745880 Milkmeter for determining the weight of the quantity of milk issued by a cow during milking
04/1988
04/20/1988CN86107022A Portable weighing scale for engineering use
04/19/1988US4739494 Apparatus for measuring the weight of fuel remaining in a fuel tank on a flying object
03/1988
03/08/1988US4729378 Apparatus for ascertaining the pressure in a plenum chamber
02/1988
02/02/1988US4722407 Calibrating device for load cells
01/1988
01/05/1988US4716979 Load cell with welded components
10/1987
10/14/1987CN86102332A Automobile weight sensor and its design data
09/1987
09/08/1987US4691792 Method and apparatus for measuring net weight of load loaded on vehicle
09/02/1987CN86207815U Hydraulic weight-measuring device
07/1987
07/08/1987EP0228100A1 Milkmeter for determining the weight of the quantity of milk issued by a cow during milking
06/1987
06/16/1987US4673049 Weighing device for weighing wheel loads
06/11/1987DE3543607A1 High-accuracy weighing machine as a beam scale with arms of equal length
06/10/1987EP0224804A1 Tonometer for determining the internal pressure of eyes
05/1987
05/13/1987EP0221736A2 Improvements in weighing apparatus
04/1987
04/14/1987US4657095 Compact ice basket weighing tool
03/1987
03/24/1987US4651838 For determining the force necessary to separate masses
03/24/1987US4651569 Torque tube digital differential pressure sensor
03/12/1987DE3531591C1 Device for comparing measurement forces
02/1987
02/04/1987EP0210916A1 Apparatus for measuring the apparent weight of mud suspended in a liquid, and apparatus and method for measuring Ponsar's index of such a mud
12/1986
12/09/1986US4627292 AC transducers, methods and systems
11/1986
11/11/1986US4621664 Filling machines
07/1986
07/02/1986CN85105526A Float steelgard
06/1986
06/18/1986CN85203494U 浮力天平 Buoyancy balance
04/1986
04/22/1986US4583606 Load cell with lateral restraining member
02/1986
02/12/1986CN85201382U Portable weigh
02/11/1986US4569407 Portable hydraulic scale
12/1985
12/27/1985EP0165717A2 Hydra-pneumatic load sensor and signal system
11/1985
11/19/1985US4553880 Hydra-pneumatic load sensor and signal system
08/1985
08/27/1985US4537266 Portable and compactible scale
08/27/1985CA1192418A1 Temperature controlled pressure transducer
02/1985
02/19/1985US4499960 Method for measuring the weight of bulk goods loaded by a hydraulic excavator
02/12/1985US4498550 Weight measuring apparatus with corrugated spring elements
12/1984
12/27/1984EP0129422A2 Weighing device
12/25/1984US4489799 Weight measuring apparatus with a distributed array of spring elements
12/25/1984US4489798 Weight measuring apparatus with weight distributed along an array of longitudinal axes
11/1984
11/06/1984US4480707 Weighing appliance, particularly for measuring a great weight with high precision
10/1984
10/23/1984US4478555 Back pressure compensator for apparatus for controlling liquid level _in a reservoir
04/1984
04/10/1984US4441393 Metering apparatus
02/1984
02/14/1984US4431072 Weighing device
01/1984
01/24/1984CA1161075A1 Torque arm mounting for weigh scale
10/1983
10/04/1983CA1154795A1 Scale pad and valve structure
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