Patents
Patents for G01G 3 - Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances (4,247)
08/1991
08/14/1991CN1013516B Load cell scales
08/08/1991WO1991011687A1 Weight measuring apparatus
08/08/1991DE4003183A1 Force transducer, esp. for industrial weighing cells - has reusable measurement transducers for different deformation bodies and forming removable unit with extension sensitive arrangement
07/1991
07/31/1991EP0438660A2 Force measuring device for laterally displaced loads
07/31/1991CN1053494A Double-hook balance tower appartus tensile scales
07/30/1991CA1287068C Force measuring device
07/17/1991EP0436670A1 Capacitative weighing apparatus.
07/16/1991US5031710 Electronic fish scale
07/11/1991WO1991010288A2 Position sensor
07/10/1991CN2080657U Dual-purpose spring and dial balance
06/1991
06/19/1991EP0432979A2 Scale for operation under oscillating conditions
06/12/1991WO1991009286A1 A mass-produced flat one-piece load cell and scales incorporating it
06/05/1991EP0430695A2 Weighing apparatus
06/05/1991EP0429725A1 Device and method for filtering weight indicative signal from weighing device
05/1991
05/23/1991DE3937318C1 Force measuring unit with two concentric deformation rings - having electromechanical strain gauges on surface providing electrical values
05/15/1991CN2077119U Pocket indicator hanging steelyard
05/08/1991EP0426442A2 Load cell
04/1991
04/25/1991DE3935333A1 Meteorological precipitation measurement appts. with weighing vessel - turned by stepper motor for emptying with auxiliary vessel collecting precipitation falling during emptying
04/18/1991DE4026186A1 Pocket spring balance with spring mounting plate - attached to front plate with beaded edges which accept housing carrying suspension part
04/18/1991DE3933785A1 Load indicator, esp. for domestic washing machines
04/17/1991CN1050765A Load cell mounting for rotational control
04/09/1991US5005429 A strain gage transducer
04/03/1991EP0419784A1 Weighing apparatus comprising self-erecting rocker pin load cell with restricted rotation
03/1991
03/27/1991EP0418567A1 Device for measuring a force, particularly a weight
03/27/1991CN1012213B Electronic appliance
03/20/1991CN1012105B Method for refining hardly treated copper-bearing ore in oxide form
03/07/1991WO1991002957A1 Dynamometer
03/06/1991CN1049717A Enclosed moment-insensitive load cell
03/05/1991US4996882 Miniature strain sensor
02/1991
02/21/1991DE3927475A1 Kraftmesseinrichtung Force measurement device
02/19/1991US4993506 Mass-produced flat one-piece load cell and scales incorporating it
02/13/1991EP0412325A1 Enclosed moment-insensitive load cell
02/13/1991CN2071332U Feeding material weighing device
02/13/1991CN2071331U Micro multfunctional scale for measuring, valuing and time display
02/07/1991DE3924629A1 Force measurement cell, pref. for weighing - has strain measurement elements on deformation ring protected by cover plate and connected in full bridge circuit
02/06/1991CN1049054A Electronic balance
01/1991
01/30/1991EP0410709A1 Measuring loads on vehicle wheels
01/15/1991US4984644 Overhead lever torque suspension weighing scale
01/02/1991CN2068675U Overload-proof weighing transducer
12/1990
12/27/1990EP0403673A1 Method and measuring apparatus for determining mechanical quantities, particularly an unknown weight
12/25/1990US4979580 Force measuring device with sensitivity equalization
12/18/1990US4977784 Axle spindle load and torque sensing apparatus and method for sensing load and torque
12/18/1990US4977783 Load monitor
12/12/1990EP0402320A1 Transducer for measuring forces and manufacturing method for such a transducer
12/05/1990EP0401133A1 Strain gauge weighing apparatus
11/1990
11/28/1990EP0399466A2 Load cell
11/28/1990CN1010612B Device for measuring accumulator electrolyte parameters
11/22/1990EP0397728A1 Load-sensing element for a balance
11/21/1990CN2066133U Portable indicator display spring balance
11/20/1990US4971177 Data gathering system housing/mounting
11/15/1990WO1990013799A1 Apparatus and method for measuring load and torque of a vehicle axle
10/1990
10/24/1990EP0393159A1 A mass and force measuring device.
10/23/1990US4964479 Weight scale compensating for tare
10/04/1990WO1990011499A1 Load measuring apparatus
10/03/1990CN2063226U Spring balance with digital raster display
09/1990
09/26/1990CN2062831U Dial-type spring balance
09/26/1990CN1009762B Multi-range load cell weighing instrument
09/24/1990CA2012900A1 Data gathering system housing/mounting
09/24/1990CA2008803A1 Point-of-sale data gathering system
09/18/1990US4957177 Enclosed moment-insensitive load cell
09/18/1990CA1274258A1 Flat-spread force measuring device
09/11/1990US4955441 Weighing apparatus
08/1990
08/29/1990CN2061276U Portable electronic steelyard
08/28/1990US4951765 Load detector circuit
08/28/1990US4951764 Digital display scale
08/28/1990CA1273369A1 Weighing element for a weighing apparatus
08/21/1990US4951027 Load cell
08/21/1990US4949799 Electronic weighing structure
08/16/1990EP0381712A1 A mass and force meter with elastic reduction.
08/14/1990US4947694 Vibrating force sensor
08/01/1990CN1044337A Planar load cell
07/1990
07/25/1990EP0378552A1 Spring for compression and tension, mainly in axial direction
07/17/1990CA2001803A1 Planar load cell
07/10/1990US4939938 Load transmitting device for electromechanical measurement transducers
07/04/1990EP0376454A2 Combination of a conveying mechanism and a scale for flat articles
06/1990
06/27/1990EP0374200A1 Bending beam weighing device.
06/27/1990CN2058750U Double-face spring balance with a pan
06/26/1990US4936399 Hand held weighing scale
06/26/1990EP0313570A4 Vibration type force sensor.
06/21/1990DE3842328A1 Electromagnetic vibration balance
06/13/1990CN1042988A Miniature spring balance
06/06/1990CN2058009U Domestic liquefaction spring balance
06/06/1990CN1008300B Multi-range load cell scales
06/05/1990CA1269864A1 Mass-measuring and force-measuring device
06/05/1990CA1269863A1 Mass-measuring and force-measuring device
05/1990
05/31/1990WO1990005900A1 Capacitative weighing apparatus
05/10/1990DE3837776A1 Force measuring spring of low constructional height
05/10/1990DE3837683A1 Force measuring cell
05/10/1990DE3832751A1 Verfahren und messeinrichtung zur bestimmung mechanischer messgroessen Procedures and measuring device for determination of mechanical measurands
05/03/1990WO1990004759A1 Weighing machine
05/01/1990US4921059 Load cell block and method of manufacturing the same
04/1990
04/27/1990CA2001675A1 Weighing machine
04/19/1990WO1990004153A1 Humidity control system for a scale
04/18/1990CN2056243U Pocket electronic balance
04/17/1990US4916955 Crystal ingot lifting load measuring device
04/11/1990CN2055686U Measuring shopping basket
04/10/1990US4914963 Double tuning fork type laminated force transducer, manufacturing method therefor and application thereof in a load cell
04/05/1990WO1990003555A1 A process and measuring device for determining mechanical measurements
04/03/1990US4913248 Portable weighing scale
03/1990
03/27/1990US4911256 Dietetic measurement apparatus
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