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6092838 |
System and method for determining the weight of a person in a seat in a vehicle
A system for detecting the weight of a person seated in a vehicle seat includes a pair of load sensor beams. Each load sensor beam has an intermediate section extending between a pair of opposite...
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6073667 |
Weight-filling method, and a corresponding device
A method of weight-filling a receptacle having a cylindrical neck and a collar extending around the neck, comprising the steps of suspending the receptacle by the collar and filling and weighing...
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5962818 |
Top scale balance
In a top scale balance which has a Roberval's chain 10 and a load weight transmitting lever 30 and in which a movable post 13 of the Roberval's chain 10 is connected to a point of force 32 of the...
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5929391 |
Load cell for an electrical weighing scale
A load cell for an electronic scale, which is capable of providing both load support and load measurement in a planar member. This is accomplished by configuring the load cell as a substantially...
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5929390 |
Load cell weighing apparatus using the same
A load cell includes a strain inducing element having a fixed rigid body fixedly secured to a base support, and a plurality of transverse beams spaced one above the other and connecting the fixed...
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5923000 |
Shock protection device for a force measuring apparatus
A shock protection device for a force measuring apparatus, particularly a balance, which includes a material block with a stationary parallelogram side member, a deflectable parallelogram side...
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5895894 |
Balance
A balance includes a weighing cell which is surrounded by an elastic tubular bellows or a soft-elastic hose without ribs and is protected against the penetration of dust and water, wherein one end...
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5880410 |
Load cells with integral damping
A load cell for weighing purposes which incorporates viscous damping inside a chamber in the body of the load cell. Specifically, symmetrical load cells have a central member which is where the...
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5866854 |
Calibrating device for a balance
A calibrating device for a balance including a load receiving unit for loads to be weighed, a load measuring unit and a lever mechanism serving for the force transmission between the load receiving...
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5861580 |
Load cell and weighing system
The present invention is directed to a novel load cell for weighing heavy loads and a weighing system using the novel load cells on a vehicle, such as a refuse truck. More specifically, the present...
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5859391 |
Load cell
For producing load cells, especially for platform scales in which a beam that is clamped at one end in a bending stiff manner, is loaded at its opposite end, the measuring spring (1) is formed by a...
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5847329 |
Self-supporting weight sensor and scale incorporating sensors of this kind
A weight sensor includes a test body in the form of a bar carrying strain gauges, the bar bending due to the effect of the weight to be measured. The bar extends inside a frame, one end of the bar...
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5831222 |
Measuring device having a load measuring element
A measuring device including a substantially horizontal shaft having a longitudinal axis and a groove defined transverse thereto. The shaft is mounted with clearance in a substantially non-circular...
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5786549 |
Low profile load sensor of unitary construction
Disclosed is a low profile load sensor comprising, an outer frame for mounting on a base of a weighing scale; platform mounting members for connecting to a platform of the weighing scale, a sensing...
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5777240 |
Load cell and load cell beam assembly
A load cell is disclosed having a top plate and a base plate, the top plate adapted for receiving a pillow block mounting and shaft bearing thereon and the base plate adapted to be fixedly secured...
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5756943 |
Load cell
A load cell for use in detecting a load imposed thereon which includes a body (30) in which strain is induced in proportion to the imposed load, and a strain sensor (40) for detecting the strain...
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5742011 |
Load cell having a neutral plane spaced from a top surface thereof by a distance greater than from a bottom surface thereof
Two thin walled strain generating areas are provided in each of upper and lower two beams provided between a fixed rigid body and a movable rigid body. The strain generating area of the upper beam...
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5736685 |
Conveyor-mounted weighing apparatus
A conveyor-mounted weighing apparatus is designed to eliminate any possible influence brought about by a rotational load, generated as a result of eccentric motion of at least one roller forming a...
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5723826 |
Load cell unit
A load cell unit in accordance with the present invention comprises a load cell and a wiring board. The load cell comprises a flexible member provided with a through hole formed between the fixed...
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5721399 |
Golf club swing weight scale
A golf club swing weight scale includes dual weighing scales arranged to provide for the simultaneous measurement of both the total weight and the swing weight of a golf club or other object. The...
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5721398 |
Overload protection device for a precision balance
An overload protection device for a precision balance includes a measuring cell having a short travel distance, a parallel guide unit connected to a load receiving unit, and an auxiliary parallel...
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5719357 |
Balance with scale on top with a one-piece parallel guide
A lop loaded balance with a load receiver (1, 2, 3) connected by at least one upper (11) and at least one lower guide rod in the form of a parallel guide to a system carrier (4) fixed to the...
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5717166 |
Method for combining transducer outputs
The invention is a system for combining the outputs of two transducers to provide a continuous reading over the combined ranges of the two transducers. The system applies an A.C. signal to the...
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5708236 |
Weighing scale with cantilever beam for transmitting force to a strain gauge
A weighing scale comprising a housing having an upper platform for receiving a load, and a base; a lever assembly comprising a plurality of levers, each of which is in operative contact with the...
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5700982 |
Symmetrical load cells for use in conjunction with rotary machines
A weighing device which is dedicated for use on a rotary table of a rotary machine such as a rotary fluid filling machine. The weighing device includes a symmetrical load cell. The symmetry of the...
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5652411 |
Top loading load cell mass comparator
A top loading load cell mass comparator having a load cell and a cantilevered beam connected between the load cell and a weight supporting platform which is self-centering to compensate for...
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5646375 |
Symmetrical load cells for use in conjuction with rotary machines
A weighing device which is dedicated for use on a rotary table of rotary machine such as a rotary fluid filling machine. The weighing device includes a pair of load cells arranged in reverse...
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5641948 |
Force measuring apparatus, particularly balance, compensated for off-center load application
A force measuring apparatus includes a parallelogram guide composed of a fixedly supported parallelogram side member, two parallel guide members which are longitudinally stiff and bending-elastic...
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5623128 |
Load cell with modular calibration components
A digital load cell includes an EEPROM that is permanently attached to the counterforce along with a temperature sensor and a plurality of strain gages. The strain gages are mounted on the...
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5604336 |
Load cell with composite end beams having portions with different elastic modulus
A composite load cell utilizes end blocks mounted to the ends of a load cell body to increase the apparent bulk modulus of the end beams on the body. The increased modulus of the end beams improves...
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5591943 |
Weight-sensing member for an electrical suspension weigher
A weight-sensing member is made from material with good toughness and elastic deformability characteristics and has a top end, a bottom end and a broadened portion located between and integral with...
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5591944 |
Overload stop assembly for a load cell
A load cell assembly for measuring force loads between two elements includes a four-bar linkage with connection arms mounted at opposite corners. Each of the connection arms include a first end...
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5569887 |
Load cell for detecting vibrations and weighing device comprising same
A weighing device has not only a scale cell which weighs an object and outputs a weight signal indicative of the measured weight value but also a vibration-detecting load cell for detecting the...
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5525762 |
Balance with force support
Disclosed is a balance with a first parallel guide (3, 3') which resiliently connector a load receiver (2) to an area (5, 5') fixed to the housing and which is resiliently deformed under the...
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5512713 |
Load cell having a hollow and a strain gauge formed on a substrate attached inside the hollow
A load cell for use in detecting a load imposed thereon which includes a strain inducing unit (1) having a longitudinal axis and including a strain generating area (6) for generating a strain as a...
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5510581 |
Mass-produced flat multiple-beam load cell and scales incorporating it
This invention is a mass-produced, flat, multiple-beam load cell for use in weighing devices. This load cell is particularly suited to very low-profile scales incorporating a plurality of load...
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5504278 |
Apparatus and method for weighing textile packages
An apparatus for weighing full yarn packages which are supported on a transport unit which moves along a trackway in the textile plant. The weighing apparatus includes a weighing station which is...
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5496973 |
Two point load cell
The rod-shaped load cell consists of a guide section (1), which is subdivided into a frame (6) and a load-bearing element (7), and two parallel, rigid plates (8) connecting the two cited elements....
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5481072 |
Low profile load cell for a weighting machine
A load cell, one end of the cell being mounted on a base and the other end of the cell being arranged for connection to a force applicator so that in operation applied loads are transmitted...
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5440078 |
Portable scale with load cell
A load cell for scales and the like has an elongated bar having opposite sides, sloped ends and a removable top portion. A pair of load cells are mounted within the housing with each load cell...
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5440077 |
Combined weighting and displacement sensor and weighing apparatus using the same
A combination of a weighing cell (C) with a displacement sensor (S) is disclosed, in which the weighing cell (C) includes a strain inducing element (1) having a strain generating region (55) at...
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5433116 |
Apparatus for measuring prevailing instantaneous tension in an elongate strand
The prevailing tension in an elongate strand, such as a textile yarn, is instantaneously measured, even at very low levels of tension and at fine incremental changes in tension, by a tension...
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5396035 |
Method and apparatus for mechanical force/weight output
A method and apparatus for indicating force, weight in particular, is done mechanically. The method has the steps of engaging the force with a base plate, bending the plate with force, rotating an...
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5391844 |
Load cell
The invention is a load cell for the measurement of force, independent of displacement, created by means such as weight, acceleration, pressure, and the like. The load cell has a beam structure...
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5369226 |
Load shift compensation for weighing apparatus
Load shift compensation of a strain gage load cell is accomplished by connecting a pair of fixed resistors in series across the output of a bridge circuit incorporating the load cell strain gages....
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5367129 |
Bowling ball total weight/top weight scale
A scale for measuring total weight/top weight of a bowling ball includes the utilization of a pair of electronic load cells supporting a moment transfer plate with the load cells being connected to...
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5340951 |
Device for reducing the force in a force-measuring apparatus, in particular in a scale
Single-piece force-reducing devices for force-measuring apparatuses include levers (18, 25) for reducing the force, and coupling members (17, 21) for transmitting the force, which are formed by...
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5338902 |
Electronic balance
An electronic balance incorporating a Roberval mechanism has a weighing pan attached to a vertically elongated arm connected to one end of a beam such that the arm remains vertically oriented as...
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5336854 |
Electronic force sensing load cell
A load cell device includes a load cell structure formed of a suitable metal and including vertically spaced apart, generally parallel horizontal elements integrally formed with longitudinally...
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5315073 |
Load measuring apparatus, in particular weighing scale
In a weighing scale including a load receiving member (2) being elastically deflectably guided by virtue of a parallel guide mechanism (3, 4) is provided an electromagnetic compensating system (12,...
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