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5296654 |
Universal belt scale
A universal belt scale for measuring the weight of material being transported on a conveyor belt includes a pair of independent weigh beams, each having a cantilevered deflection section, the beams...
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5293007 |
Method for moment balancing a parallel beam load cell and the article produced thereby
Holes are drilled in the flexure regions of a parallel beam load cell (14), the flexure regions defined by two cut-out portions (26 and 28) which extend between the longitudinal side surfaces (36...
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5283395 |
Weighing apparatus with test body bearing strain gauges
The weighing apparatus comprises a base (1) and a receiving platform (2) for the load to be weighed, parallel to said base, a test body (3) extending between the base (1) and the platform (2), the...
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5262598 |
Weigh hopper supported by a 3-point suspension with a tension load cell
A weigh hopper installation (10) includes a rigid support frame (14) and a hopper (16) having a center of gravity (42) situated laterally adjacent to the frame. Substantially all the weight of the...
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5250762 |
Load cell housing having tiltable contact bodies on opposite sides thereof
For measuring tensile force in a continuous strip or web, load cells are arranged between a bearing housing for a deflector roll, over which the web runs, and a fixed base. A load cell comprises a...
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5220971 |
Shear beam, single-point load cell
A shear beam, single-point load cell is provided. The load cell includes a shear beam with a pair of shear strain gauge sensors mounted on opposing sides thereof for measuring strain within a small...
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5205369 |
Force measuring cell
A force measuring cell includes a force receiving member (4) in the form of a parallelogram type deviating member the opposed ends of which are connected between the weighing pan carrier and the...
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5197557 |
Electronic weighing scale
An electronic weighing scale, comprising a an induction board supported on a base board by columns, a load board supported on said induction board by columns for bearing any object to be measured,...
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5191949 |
Weighing apparatus with an adjustable ratio of stresses in the load bearing members
A spring formed as a Roberval-based frame of conventional material is combined with a smaller sensor in the form of a deflectable load cell of material such as a ceramic. The combination associates...
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5191948 |
Weighing apparatus with resiliently suspended pan support arm
The support arm (29) for the load-receiving pan (28) of an electronic weighing apparatus (2) is resiliently suspended from the vertically arranged load receiving member (15), thereby to isolate the...
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5183125 |
Load-sensing element for a balance
A load-sensing element for a balance comprises a beam which receives the load at one end, with a horizontal recess. The bending points of two guide rods formed by sections of substantially reduced...
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5154247 |
Load cell
Disclosed herein is a load cell provided with a high-precision load-sensing member of ceramic on which are formed patterns of thin-film resistance for strain gages which are not subject to breakage...
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5148881 |
Electronic weighting apparatus with calibration weight arrangement
Electronic weighing apparatus includes a main scale housing (1) within which is arranged a calibration weight housing (33, 133) containing a calibration weight (75, 175) operable between...
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5119894 |
Weighing apparatus for weighing the contents of a refuse container and method
A weighing apparatus for determining the weight of a load while the load is in vertical motion, comprising a stationary support, a lifter for lifting and lowering the load thorough a range of...
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5092416 |
Weighing apparatus with adjustable crossbar support
Electronic weighing apparatus is provided including a force transmitting lever (17) pivotally suspended from a crossbar (33) that is connected for adjustment relative to the apparatus frame (9). An...
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5090494 |
Balance with parallel guide rod guidance
A balance with a system carrier (1) fixed to the housing and with a balance-scale support part (2) connected by two upper and two lower guide rod struts in the form of a parallel guide to the...
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5090493 |
Load cells and scales therefrom
A novel load cell for use in novel wheel load scales and novel weigh-in-motion scales is provided herein. The load cell comprises a metal rod or bar, with a strain transducer secured to a flattened...
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5088334 |
Leaf spring dynamometer
A dynamometer comprising a pair of similar leaf springs (4 and 5), lying in approximately the same plane, and at least one additional leaf spring (24). The outer part of the additional leaf spring...
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5082073 |
Electronic balance with parallel guide and scale on top
An electronic balance with a system carrier (1) fixed to the housing, a load receiver (2) with two guide rods (3/4) which function as parallel guide, connect the load receiver to the system carried...
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5076376 |
Strain gauge weighing device
The invention discloses a strain gauge weighing device in which the load cell comprises a not very flattened flexion bar associated with a flat and wide parallel secondary plate connecting a mobile...
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4993506 |
Mass-produced flat one-piece load cell and scales incorporating it
This invention relates to an accurate load cell for use in mass-produced weighing devices, particularly in low-profile scales incorporating a plurality of load cells. The load cell is made from one...
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4964478 |
Electronic balance with scale on top
An electronic balance with scale on top and with parallel guide rods whereby corner-load errors can be corrected by means of the inclusion of at least one leaf spring which is fastened to a load...
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4899600 |
Compact force transducer with mechanical motion amplification
A compact force transducer has at least one flexible beam mounted at one or both its ends to a force summing member or members. The force-to-be-measured is applied to the force summing member along...
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4898255 |
Planar load cell
A load cell stamped from a single plate includes a pair of strain gauges mounted on each lateral edge of the plate and a slot extending between laterally opposite strain gauges. The load cell so...
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4886133 |
Electromechanical scale
An electromechanical scale wherein the platform transmits a load to lateral surfaces at one end of the carrier of a strain gauge and the other end of the carrier is affixed to the base of the...
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4880069 |
Electronic bathroom scale
A low profile electronic bathroom scale includes a base having a pair of elongate rigid deformable members affixed thereto. The end portions of the deformable members are spaced from the base and...
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4878356 |
Storage tank scale for a refrigerant recovery system
A refrigerant recovery system that includes a refrigerant storage container, means for withdrawing refrigerant from a refrigeration system to be serviced and feeding such refrigerant to the...
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4874051 |
Leaf spring
A leaf spring made of a flat, thin, metallic strip comprised of an elongated flexible member with two parallel sides terminating at either end into flat rectangular, cross-like or circular shapes...
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4872522 |
Electronic weighing apparatus including guide adjusting means
Electronic weighing apparatus includes an adjusting arrangement for vertically adjusting relative to the scale frame at least one of the resilient bending bearings that supports one end of a guide...
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4856602 |
Apparatus and method of weighing articles based upon harmonic motion
Apparatus and method of determining the mass of an article by the shift of the period of oscillation of a flexibly mounted tray. An article whose mass is to be determined is placed upon the tray...
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4850443 |
Weighing scale
A weighing scale is disclosed with high accuracy and speed and minimal response to vibrations having a balanced mass construction and including a variable capacitance load cell coupled to the load...
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4848494 |
Platform balance
Disclosed is a platform balance with a weighing scale, with at least two levers (2) which are mounted via spring joints (3) on support points (5) fixed to the housing, with a force summation part...
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4848493 |
Load sensing structure for weighing apparatus
A load sensing structure for a weighing scale deck includes two or more low profile flexure members, each of which is shaped like the letter E with two outer legs secured to the deck and the inner...
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4838369 |
Load cell having digital output
Apparatus for measuring force, useful in a weighing scale for example, includes a parallelogram-like load cell structure that deflects in response to application of the force to be measured, and a...
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4836036 |
Bending force receiver, in particular, for balances
A bending force receiver, in particular, for balances, comprises two parallelogram links which can be subjected to a load-dependent bending force, strain gauge strips which are arranged on the...
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4832092 |
Weight-operated filling system of rotary type
A weight-operated filling system of rotary type is disclosed which is adapted to detect the weight of a vessel and content thereof by means of Roberval weigher. In such system, the centrifugal...
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4823597 |
Sliver measuring apparatus
An improved measuring device for measuring the unit weight of sliver as it passes through a trumpet includes a trumpet gauge plate for supporting the trumpet and a pair of weighted elements mounted...
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4815548 |
Counterbalanced weighing apparatus
The weighing apparatus according to the invention is for use on a support surface which is subject to vibration. The apparatus includes a base adapted to be positioned on the support surface and...
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4813505 |
Balance with scale on top and parallel guide consisting of a one-piece casting and one-piece parallel guide system
It is disclosed for a balance with a scale on top based on the principle of the electromagnetic compensation of force with a system carrier fixed to the housing, with a load receiver, with two...
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4800970 |
Flexible beam mechanical weighing scale
A small mechanical weighing scale capable of weighing relatively light, flat articles such as envelopes. The scale contains a slidable pullout flexible beam that is adapted to hold a thin flat...
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4799562 |
Cantilever weighing apparatus
A cantilever arm weighing apparatus comprises two arm portions joined by two linkage members disposed in parallel one above the other. A load cell extends from the arm portion attached to a support...
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4798251 |
Electronic balance with scale on top and corner-load adjustment
The invention discloses an electronic balance with a scale on top, a balance scale, a balance scale carrier, two identical guide rods (7,8) which connect in an articulated manner the balance scale...
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4792005 |
Scale and flexure assembly
A flexure assembly is provided for mounting a load-receiving platform to a fixed base, said base having associated therewith a force sensing device for coupling to said platform. The assembly...
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4785896 |
Load sensing structure for weighing apparatus
A load sensing structure for weighing has a rectangular deck with four flexure members supporting the deck. Each flexure member has attachment portions secured to the deck and oppositely facing...
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4785673 |
Strain-gauge sensor for measuring forces
The sensor is formed of a hollow profile (1) of rectangular cross-section, which has two symmetrical transverse notches (2, 3) and two other symmetrical transverse notches (4, 5) at a distance from...
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4775020 |
Electronic appliance
The invention provides an electronic appliance wherein a detection output of a sensor means is not influenced by a high frequency component originating in external radio waves. The electronic...
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4767375 |
Toy auto garage
A toy automobile diagnostic center in which a toy automobile is directed onto a platform where various measurements and tests are performed that simulate measurements and tests that are performed...
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4763740 |
Load cell
A load cell comprises a block with a recess in an upper rectangular surface thereof. A plate overlies the upper surface and is parallel thereto and spaced therefrom by a spacer interconnecting the...
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4759416 |
Weighing element for a weighing apparatus
The invention relates to a weighing element for a weighing apparatus, comprising an elongated plate-shaped ceramic bending element (1) provided with strain-gauge transducers, one end (2) of the...
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4744709 |
Low deflection force sensitive pick
A tactile pick includes a base and a lever attached beneath the base by a pivot. A load sensing device including a strain gauge is located between the base and the portion of the lever on one side...
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