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7514640 |
Load beam for a weighing apparatus
A weighing apparatus comprises a weighing table secured to a support frame by way of a load beam, the load beam being an elongate member having a through hole receiving a securing bolt fixed to the...
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7381909 |
Shelving system for use with load cell
A shelving system for use with a load cell has a frame, to which the load cell is mounted, and a rack residing within the frame and having a load cell proximity surface supported on the load cell...
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7211747 |
Bin lifting and weigh scale arrangement
The present invention is directed at a bin lifting and weighing assembly comprising a bin lifting mechanism having means for engaging and lifting a bin; means for mounting the bin lifting mechanism...
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6812414 |
Weighing scale
A strain plate ( 4 ) is placed on a base plate member ( 3 ) without using any fixing means. The strain plate ( 4 ) is formed with a straight groove ( 7 ) for restricting its strain direction to one...
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6555765 |
Method and apparatus for determining the weight of the contents of a vessel
A method and apparatus for accurately determining the weight of the contents of a vessel at selected time intervals. The apparatus of the invention can be quickly and easily installed on an...
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6376783 |
Removable electronic scale cartridge, and a system and method which uses the scale cartridge to compute postal/carrier rates
An electronic scale cartridge plugs into a piece of office equipment and/or a portable electronic device to provide a weight signal to be used in computing a postal or private carrier rate. The...
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6329612 |
Invalid hoists
An invalid hoist comprises a mast, a lifting arm which can be raised and lowered by telescopically extending and retracting the mast and/or by raising and lowering a carriage, which may support the...
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6177639 |
Swing and roll load cell mount for a weigh scale
A swing and roll load cell mount for a weigh scale is provided, including a weigh bridge, a saddle mounted to the weigh bridge, the saddle having an upper surface adapted for attachment to the...
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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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5703334 |
Load measuring device with a load cell and method for introducing a load into the load cell
A load to be measured is transmitted to a load cell, such as a compression load cell, through a double piston, single cylinder load transmitter that has a pressure chamber between two pistons in...
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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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5566575 |
Rocker pin load cell with a rotation limiter
The rotation of a rocker pin about the longitudinal pin axis in a rocker pin load cell is limited by a collar (7) directly connected to a pin end and having spaced stop surfaces (11, 12; 11', 12')...
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5446248 |
Center-lock portable truck scale
A center-lock portable truck scale has an end positioning post (4) between sides at ends of a truck scale and a central positioning post (8) positioned centrally in truck-scale sections....
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5343000 |
Multiple load cell weighing apparatus
A weighing apparatus employing dual load cells or dual load cell sets is provided with a hinged weigh frame attachment to transmit only vertical load to one load cell or set of load cells and...
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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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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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5235141 |
Load cell balance
A load cell balance including a load cell and a scale frame connected to the load cell at a position offset from the center of the scale frame, so as to improve weighing accuracy and reduce a size...
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5224561 |
Weigh-rail
Weighing of railway cars is accomplished by replacing a short section of fixed rail with a weigh-rail, and supporting the weigh-rail as well as sections of the fixed rail near the weigh-rail on an...
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5199519 |
Strain gauge element
A strain gauge element in which the compression forces applied by at least one of the pressure members are transmitted to a first surface of the strain gauge by a cross formed by two cylindrical...
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5174404 |
Mobile device for weighing a load
Mobile weighing device such as a device for mounting on a truck. Said device comprises a framework and a loadingframe which are flexible connected to each other by means of connecting elements...
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5172782 |
Pivot mount of elevator load-weighing at car hitch
The invention weighs an elevator car independently of variations in load distribution within the car and variations in the tension distribution in rods and ropes from which the car is suspended....
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5168945 |
Weighing machine with elongated elastic element
A weighing scale in which the weighing platform rests on elongate elastic elements such as leaf springs suspended between fixed supports such that an imposed load anywhere on the platform produces...
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5156224 |
Scale for continuously weighing a running fiber layer
A weighing scale for continuously weighing a fiber layer running therethrough. The weighing scale includes an endless conveyor belt having a transporting face for supporting and advancing the fiber...
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5143164 |
Apparatus and method for improving the accuracy of weighing an object
Apparatus and method for improving the accuracy of weighing an object using a scale, when the object to be weighed may not be positioned completely on the scale, by performing a first weighing...
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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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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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5035294 |
In place bin weighing device for batch weigher
A bin weighing device for the individual bins of a batch weigher includes a plurality of flexures oriented in one or more horizontal planes to stabilize the bin and restrict its movement as the bin...
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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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4957178 |
Weigh-in-motion scale
Apparatus for weighing vehicles in motion includes a base to be anchored to a roadbed below ground level in the path of moving vehicles and a pair of scale platforms mounted on the base for...
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4955441 |
Load cell mounting for rotational control
Load cells incorporating rocker pin configured columnar central structures within a weighing system have the attribute of self-erecting upon being displaced from a vertical orientation due to...
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4872523 |
Torque suspension weighing scale
A torque suspension weighing scale includes a subframe, a weighing platform, a torque suspension members all integrally combined by unique ball and seat retention assemblies fitted within keyhole...
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4867259 |
Weight scales and strain gauge assemblies usable therein
A strain gauge assembly of the type having an elongate flexible member (12) with attached strain gauges (36, 38) has forces applied thereto at points (48, 50) spaced from its central neutral plane...
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4848477 |
Electronic balance with electronic corner-load correction
The invention suggests for an electronic balance with a balance scale (1), with a parallel guide for the balance scale (1), with at least one sensor which measures the torques transferred from the...
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4838371 |
Constrained linear motion inertial balance
A suspension system for an inertial balance constrains the weighing platform when oscillated to undergo uniform linear motion, thereby ensuring high measurement accuracy. The suspension system...
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4804053 |
Rocker pin load cell
A compression type load cell is provided consisting of a self-stabilizing rocker pin symmetrical about a primary longitudinal axis for measuring a load force applied to the load cell. Strain gages...
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4799558 |
Digital load shift compensation
A digital weighing scale is compensated for the effects of off-center loading by determining the position of the load and calculating a corrected weight value according to such position. Position...
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4765423 |
Load cell adaptor
This invention relates to the design and construction of an adaptor for load cells with through loading holes (primarily cylindrical or doughnut type) used in multiple cell applications (scales);...
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4757867 |
Single load cell weighing systems
A system for measuring weight of objects using a single load cell means which comprises a pair of structural means having at least four sides and four corners, with pairs of opposed sides being...
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4750574 |
Accurate weight determination at sea
A weight measurement apparatus, includes a weight scale having a weight output for providing a weight output signal indicative of the apparent weight of an object being weighed. An accelerometer...
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4738324 |
Self-adjusting weighing system
A weighing system for measuring gems and other very light masses with means for correcting errors in the measured value of said masses due to off-center placement on the system's holding pan. The...
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4733736 |
Load cell assembly
A load cell assembly for a vehicle scales and other weighing applications includes a load cell configured to weigh in tension and substantially eliminate sensitivity to transversely and obliquely...
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4716979 |
Load cell with welded components
An improved hydraulic load cell is provided comprising a base, a sealing means, a cylinder comprising a ring member welded to the base and a cylinder tube member welded to the ring member, and a...
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4714121 |
Wheel scale assembly
The invention provides a portable wheel scale assembly which comprises a lightweight, low profile housing structure having an interiorly disposed opening with a bottom surface. The housing...
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4703816 |
Mass-measuring and force-measuring device
A mass-measuring and force-measuring device which comprises a frame, a load-bearing component guided at right angles and parallel, a pathless measuring system and means for transmitting the load to...
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4691794 |
Weight scales and strain gauge assemblies useable therein
A strain gauge assembly of the type having an elongate flexible member (12) with attached strain gauges (36, 38) has forces applied thereto at points (48, 50) spaced from its central neutral plane...
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4662464 |
Load detecting mechanism
A load detecting mechanism is provided comprising a vertical link extending in the vertical direction in which a load to be detected is exerted; first and second leaf spring members each...
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4662463 |
Prestressed single load cell weighing systems
A system for measuring weight of objects using a single load cell means which comprises a pair of structural means having at least four sides and four corners, with pairs of opposed sides being...
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4658923 |
Apparatus for stabilizing a load cell
An apparatus for stabilizing a load cell which may be used for a security floor plate connected to the load cell in cooperation with a platform. The apparatus utilizes an arm supported by the...
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4646859 |
Scale
A scale comprising a stationary frame assembly, platform means arranged to move vertically upon receipt of some material thereon and at least one movable beam assembly, each movable beam assembly...
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