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7557726 |
Hydraulic shovel concurrently used for crane operations
It is a subject of the present invention to provide a hydraulic shovel concurrently used for crane operations in which an operator may immediately be ascertained of conditions during crane...
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7540524 |
Device for detecting a support load
A device for detecting the support load with which a tongue of a trailer vehicle acts on a tractor vehicle. The device includes a first coupling element, a second coupling element that can be...
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7538281 |
Load cells for use in high precision load measuring system
The present invention relates to a load cell operable with a vehicle having a chassis and a container carried by the chassis, with the load cell supported by the chassis and supporting the...
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7514638 |
Seat load detection apparatus
A sensor body is interposed between a leg bracket and a lower rail and detects a seat load. A plate member of the sensor body is a unit including a circular strain element having an axial line in...
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7493834 |
Load cell for elevators and similar
The Invention relates to a load cell which is designed to be coupled a flat belt-or similar-type elements for lifting elevators or similar. The inventive cell comprises a cell body ( 1 ) and a...
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7475606 |
Load cell
A load cell with an elastically deformable membrane force transducer for receiving forces to be determined, with a sensor arrangement for detecting the deformation of the force transducer and its...
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7427720 |
Seat-weight sensor support for reducing physical effects
A seat-weight sensor includes a load cell having a load sensor arranged therein and a support for holding a support shaft of the load cell. The support includes a convex portion to hold the support...
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7402763 |
MIM force measuring device
A force sensing device has a single-component metal housing. The housing has an upper rigid housing part and a lower rigid housing part that are interconnected by way of U-shaped spring elements...
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7342185 |
Compression column load cell with compensation for off center loading errors
Simple and inexpensive electrical compensation for off-axis and off-center loading sensitivity is possible in compression column load cells having a pair of compensation strain gages in series with...
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7319198 |
Housingless load cell
The invention relates to a housingless load cell whose resistance and measuring accuracy can be improved with respect to environmental influences such that at least the predominant part of the...
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7318358 |
Strain sensor that compensates for thermal strain
A strain sensor includes a sensor body extending substantially in a plane. The sensor body is substantially symmetric in the plane about a first axis and a second axis that is perpendicular to the...
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7202425 |
Under-pillow-block load cell
An under-pillow bearing (UPB) load cell for controlling tension in the winding process for a continuous web of material. The load cell has a deflection and sensor assembly that is quickly and...
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7189931 |
Seat occupant load sensor
An occupant load sensor ( 10 ) is fixed to a bracket ( 48 ) via a sleeve ( 60 a ) of a collar ( 60 ) arranged in an outer periphery of a thread ( 32 ) of a bolt portion ( 30 ), and a bush ( 62 )...
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7188535 |
Load cell having strain gauges of arbitrary location
A load cell utilizes a plurality of strain gauges mounted upon the load cell body such that there are six independent load-strain relations. Load is determined by applying the inverse of a...
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7155348 |
Force-measuring cell for a weighing scale, and weighing scale
A force-measuring cell is disclosed which is equipped with a force transducer which includes a deformable body that is equipped with sensors. The deformable body connects a housing-mounted fixed...
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7143658 |
Deflection plate weight sensor for vehicle seat
The present invention involves a vehicle for passengers having a passenger safety system. The system has a crash sensor, a vehicle seat with a weight sensor assembly, an air bag and an air bag...
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7100731 |
Weight detecting system for an occupant of a seat
A weight-detecting system for detecting the weight of an occupant sitting on a seat includes inner and outer weight-detecting units. The outer weight-detecting unit includes strain resistors...
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7078631 |
Spring scale
A spring scale, in particular for weighing loads in the μg-mg range, comprises a load platform suspended by at least three flexural springs in a surrounding frame, and has bridge-connected strain...
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7065861 |
Method of producing a strain-sensitive resistor arrangement
The invention relates to a strain-sensitive resistor, comprising a resistance layer arranged on a support element and an electromechanical transducer produced with this resistor. An increase in...
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7055365 |
Load sensor and seat weight measuring apparatus with a plurality of strain gauges
A load sensor hardly causing error in weight measurement even when the environmental temperature of the load sensor varies, and a seat weight measuring apparatus using the load sensor. The sensor...
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7005587 |
Load cell including angular and lateral decoupling
A load cell includes a first element, a second element and a sensor measuring force between the first and second elements along a first axis. In some embodiments, lateral and angular decoupling is...
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7002083 |
Hand truck weighing device and weighing method
The invention includes a device for and a method of weighing. A device according to the invention is a hand truck having weight sensors in each toe-portion. A method according to the invention uses...
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6940417 |
Wrench with tension meters
A wrench with tension meters comprises a handle; two ends of the handles installed clamping portions for receiving respective screwing elements; a center of the handle of the conductor having a...
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6888074 |
Compression column load cell
Simple and inexpensive electrical compensation for off-axis and off-center loading sensitivity is possible in compression column load cells comprising a pair of compensation strain gages in series...
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6828515 |
Proof body and weighing apparatus provided with such proof bodies
The proof body for a weighing apparatus is comprised of a profiled segment and it includes a measuring beam ( 9 ) joined at each one of its ends to a respective wing ( 10 a, 10 b ) which extend...
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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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6794587 |
Measuring sensor with a hermetically sealed cavity which is formed by the measuring beam and two membranes situated on each side of the beam
The hermetically sealed measuring sensor includes a monolithic proof body having at its ends a first and a second non-deformable parts connected together by a central part designed as a deformable...
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6789435 |
Hermetically sealed load cell
A load cell includes a strain gage on a narrow sensing section of a beam element, on a planar outer surface facing outwardly from the median plane extending longitudinally through the cell. A...
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6774320 |
Standard attachment fittings for wire rope and chain enhanced to also perform load weighing functions
Standard attachment fittings for wire rope and chain (WR&C) that are enhanced to also perform load weighing functions in lifting/support or pulling assembly applications. The existing unmodified...
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6677539 |
Load sensor equipped with strain-generating member having strain elements with tube spacer for eliminating clamping force
A load sensor is assembled by screwing a nut on a bolt, sequentially fitting a washer and a tube spacer on the bolt, fitting a bore of a strain-generating member on the tube spacer, fitting another...
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6674023 |
Method and apparatus for weighing railroad cars
A method and apparatus for determining the weight of each axle of a plurality of rail cars of a railroad train passing over a selected section of a railroad track. The apparatus embodies a...
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6670560 |
Sensor integrated bracket for weight classification
A sensor assembly is used to measure the weight of an occupant seated on a vehicle seat. The sensor assembly is integrated into a bracket that is mounted between a seat structure such as a track...
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6667444 |
Fluid container weighing apparatus which uses the fluid conduit as the weighing mechanism
An apparatus for determining the weight of a flowable material in a vessel, which includes a support and a deformable member attached to the support. The deformable member includes a deformation...
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6636792 |
Weight classification system
A method and apparatus is provided that classifies a seat occupant into one of several different weight classes based on an estimated value of the seat occupant weight. An occupant's measured...
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6634235 |
Load sensor with strain-sensing elements
A load sensor is provided, which prevents defective printing of strain-sensing elements caused by the deflection of a pressure-receiving portion and provides stabilized quality and fabrication...
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6621015 |
Electronic balance
An electronic balance is provided in which influences due to a four-corner error can be eliminated from an indicated value of weighing without strictly conducting mechanical adjustment, so that...
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6610935 |
Torque compensated weight sensing modules
A force sensing module with reduced sensitivity to torque in order to accurately measure weight in the presence of longitudinal and lateral torques, comprising two or more sensing means mounted...
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6596949 |
Tank weighing assembly with integrated tank mount and load cell
A tank weighing assembly includes a shear-web load cell in the form of an annular disk, a supporting base plate and components for mounting the load cell in a manner such as to enable compensation...
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6583367 |
Parallelogram load sensing apparatus for a seat belt webbing
An apparatus ( 210 ) includes seat belt webbing ( 12 ), a parallelogram linkage ( 220 ), a sensor lever ( 370 ), and a sensor ( 379 ). The seat belt webbing ( 12 ) helps to protect the occupant (...
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6563059 |
Fat weighing scale
Fat weighing scale including a reinforced glass or acry-made square step board and a display panel and several control buttons arranged on front side of the step board. The display panel is...
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6555767 |
Composite load cell
A low cost strain gage load cell made without compromising accuracy and stability by a composite structure using a sensing element formed of a load cell quality material, such as metal or a metal...
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6494482 |
Weight sensor assembly for determining seat occupant weight
A system for measuring the weight of a seat occupant is used to control airbag deployment. The system includes a plurality of weight sensors that have a first end mounted to a seat riser and a...
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6417466 |
Load cell with bossed sensor plate for an electrical weighing scale
A sensor plate for use in a load cell for use in an electronic scale comprising a planar first surface; a planar second surface opposite the first surface having a depression formed therein...
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6407350 |
Laminated beam weight sensor
A weight sensor for sensing an applied weight. The sensor includes a first and second outer substrate that have a first and second end and an inner surface and an outer surface. The first and...
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6324918 |
Bidirectional force sensor
The sensor of the invention comprises a flexible beam of a rectangular cross section with rigid solid end blocks at both ends for securing the sensor in a tester. The beam has two...
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6236001 |
Scoop with weigh scale
A scoop has a handle attached thereto by a neck. The neck has a built in strain gauge supporting the scoop which measures weight in the scoop. An analog-digital converter converts the strain gauge...
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6225576 |
Shear beam load cell
A weighing device designed to accurately measure an object's weight that is easier and more cost effective to produce. In particular, the device consists of a strain gage load cell having a pair of...
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6211472 |
Flat electronic scales
A top-loading balance with a housing, a weighing pan, and a load receptor, wherein the load receptor is connected with a system carrier by a parallel guidance having an upper guide and a lower...
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6172309 |
Shear beam load cell and method for making it
The cost of machining a shear beam load cell can be greatly reduced by cutting pockets for the central web with a side cutting tool, such as a Woodruff Cutter or a Key Cutter tool, in a vertical...
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6147312 |
Strain gage bridge circuit with sensitivity equalization and method for sensitivity equalization
A strain gage bridge circuit and method for sensitivity equalization, particularly suitable for load cell devices for precision measurement. The sensitivity of opposing half-bridges in a strain...
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