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4100985 |
Vibration-resistant balance
A balance relatively insensitive to vibration of its support has a weighing pan mounted on a pan carrier which is one of the two normally vertical members of a parallelogram linkage, the other...
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4072202 |
Elastic-type clamp for a twin leaf spring scale
An elastic-type clamp is used for securing weighing scale flexure plates to a load support. The elastic-type clamp eliminates uncontrolled and unpredictable deflection characteristics of the...
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4071104 |
Scale adjustment device
A combination of a leaf spring scale and an ajustment spring device for varying or otherwise correcting manufacturing tolerance differences effecting the spring rate of the leaf springs of the...
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4065962 |
Load cell
A load cell which may be embodied in an arch beam structure or a shear tension link and comprising a flexure area design which requires the machining of only five parallel holes. The five holes...
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4062416 |
Electromagnetically compensating beamless dynamometer or weighing machine
A beamless dynamometer or weighing machine has a work coil positioned in a working air gap of a magnet arrangement. A pair of elastic links of trapezoid-shaped construction are attached to a...
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4043415 |
Precision balance with pan assembly guided by parallelogram linkage having two flexible members
A precision balance in which the weighing pan assembly is connected to the stationary supporting structure of the balance by two flexible links in a parallelogram configuration is equipped with...
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4037675 |
Leaf spring weighing scale
A leaf spring weighing scale is described which uses load cells to measure the deflection of the load support. The load cells are arranged in tandem. One of the load cells is a low range deflection...
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4027735 |
Blood mixing and weight monitoring apparatus
Weight monitoring apparatus supports and agitates a fluid collection bag to mix a received flow of fluid with a fluid contained within the bag while simultaneously monitoring the increasing weight...
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4022288 |
Series twin leaf spring weighing scale
A twin leaf spring weighing scale, wherein the leaf springs are connected to each other in tandem about a common support. One of the leaf springs is angled above a horizontal axis, so as to deflect...
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4015675 |
Method of measuring a railway-vehicle load
The load of a railroad car is measured by placing the base of a measuring device upon the flange of a track along which the railroad car is displaceable. The lower leg of a U-shaped member is...
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4005758 |
Weigh scales
A base frame supports a load receiving frame by means of opposed torsion bars and a load cell is situated between the load receiving frame at the base frame. This load cell component which may be...
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3993150 |
Economical weighing apparatus employing a cantilever beam structure
An economical scale is disclosed which utilizes a cantilever beam having positioned thereon a transducer arrangement. The beam is coupled to a platform by means of a rod inserted into an aperture...
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3991841 |
Weighing device
A device suitable for weighing tablets, during manufacture, comprises a ring whose deflection is proportioned to a normal stress applied to it. The deflection may be measured by a suitable...
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3991840 |
Weighing devices
A top loading weigh balance is described which comprises a platform supported by a plurality of resilient suspension devices. Each suspension device is associated with a transducer connected in a...
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3990212 |
Carton filling and weighing device
An automatic carton filling and weighing device including a means for automatically assuring that a predetermined weight of product is placed in an empty carton which is continuously provided by a...
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3980147 |
Article weight grading apparatus
Weighing apparatus for grading articles such as eggs and the like according to their weight. The apparatus comprises a tray, and a pair of leaf springs for mounting the tray for up and down...
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3960227 |
High speed weighing scale
A high speed weighing scale for use in a continuous mail sorting and postage imprinting system which automatically weighs and meters each piece of mail. The system is designed to rapidly handle a...
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3955638 |
Precision balance
A self-restoring precision balance which is essentially non-deflecting. Initially, the balance is unbalanced by an amount approximately equal to one half its weighing range, and the electrically...
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3927560 |
Moment desensitization of load cells
A parallelogram beam-type load cell for measuring shear force of static loads. Located at specified positions on the load cell are a plurality of strain gauges connected to form an electrical...
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3894591 |
Balances particularly for kitchen use
A kitchen balance includes a spring weighing device with a base structure and a vertically movable platform in combination with at least one cup shaped container suitable for use as a mixing bowl....
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3889768 |
Platform scale for weighing a mass independently of the relative position of the mass on the platform
A platform scale for weighing a mass independently of the relative position of the mass on the platform including a supporting structure and a platform for carrying the mass during the weighing...
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3877532 |
Low profile scale
The low profile scale assembly includes a scale platform, a scale base unit, a load sensing means mounted on the scale base unit, and a parallelogram flexure linkage between the scale platform and...
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3844365 |
PLATFORM-TYPE SCALE
A platform-type scale comprising a base plate, a platform and a load sensing mechanism in the form of a lever system suspended on the base plate and carrying the platform by means of pivotal power...
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3840081 |
PRECISION LABORATORY BALANCE
A laboratory balance as particularly disclosed herein has a balance beam which is supported for rotational movement on the frame of the balance by means of a central pivot which has high torsional...
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3837416 |
BALANCE USING A BEAM TYPE LOAD CELL
In a balance using a beam type load cell a load to be weighed is applied to the knife edge of the load cell through the wires which are each fixedly secured at one end to the load cell inwardly of...
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3831688 |
SPRING BALANCE MECHANISM
A spring balance mechanism for weighing apparatus is built up in the form of a compact self-contained unitary assembly comprising a pair of similar L-shaped frame members in spaced inverted...
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3807517 |
LEAF SPRING SCALE
A leaf spring weighing device is described for accurate weighing of a load. A tare structure is employed which utilizes a scale deflection indicator which is operatively located at a predetermined...
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3799281 |
DEVICE FOR ELECTROMECHANICALLY WEIGHING
A device for electromechanically weighing, which comprises a support movably guided relative to a stationary frame in a predetermined direction and acted upon by a weight while a generator of a...
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3788411 |
STRAINWEIGH BALANCE
A weighing beam from which signals proportional to, or comparative with, applied weights, by means of strain measuring gauges attached to the beam consists of a pair of plates each having one edge...
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3679011 |
WEIGHING SCALE ASSEMBLY
A scale assembly for determining the weight of a load carried by a railway car or the like while the vehicle is in motion. The assembly includes cells onto which the load is applied by a...
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3658143 |
FLEXURE PLATE SCALE WITH HYDRAULIC LOAD CELL
Platform scale having a simple lever system utilizing flexure plates and flexible cables to transmit forces from the platform to a hydraulic load cell to produce a hydraulic output signal having a...
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3642081 |
RAIL WEIGHING DEVICE, AND SUBASSEMBLY AND COMPONENT THEREFOR
A rail weighing device for the weighing of a load on a wheeled carrier or support riding on a rail transfer system, e.g., a monorail conveyor system. The device includes a subassembly that is...
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3590933 |
WEIGH BEAMS
A weighing apparatus comprising a pair of beam members, each having a load or resistant carrying portion which extends on the same side of the fixed supporting fulcra of the beam members, said beam...
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3522856 |
PRECISION BALANCE WITH PREWEIGHING
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3512595 |
SUSPENSION-TYPE STRAIN GAGE TRANSDUCER STRUCTURE
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3494435 |
LOAD SENSOR FOR AN AUTOMATIC BATCH WEIGHER
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3486373 |
LOAD MEASURING APPARATUS
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3474875 |
STRAIN-GAGED TREADLE SCALES
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3443653 |
WEIGHING SCALE
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3434595 |
ASSEMBLY FOR SORTING ARTICLES BY WEIGHT
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3433314 |
JACK-TYPE WEIGHER WITH CANTILEVER SPRING
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3405775 |
Weighing mechanism
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3398581 |
Stabilimeter
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3387679 |
Scale preloading mechanism
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3379058 |
Force gauge
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3373830 |
Weighing cell
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3369620 |
Weigher head
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3358502 |
Force measuring instrument
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3354974 |
Weighing scale utilizing flexure plate pivots and horizontal damping
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3347328 |
Leaf spring suspension weighing scale
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