Matches 1 - 21 out of 21
Match Document Document Title
7441437 Calibration rig  
A calibration rig for calibration and/or re-calibration of flow meters ( 5 ) and/or flow meter calibration carts ( 7 ) is described comprising: a source ( 1 ) of pure sterilized water or a source (...
6600962 Sensor controller  
A control system for controlling a variable of a device by an end element is disclosed. The control system has as its input a magnetostrictive position sensing probe for measuring the value of the...
6508049 Mass flow rate sensor for sugar cane harvester  
A mass flow sensor apparatus ( 30 ) for a billet harvester( 10 ) for sugar cane of the type having an elevator ( 20 ) with a plurality of flights ( 24 ) that transfer batches of billets ( 5 )...
6212957 Fluid flowmeter and method of assembly  
A ball type flowmeter having an external transparent housing on which a flow rate scale is pre-printed, and contained in the housing is a transparent tube having a floating ball, the tube being...
5750877 Device for and method of calibrating the measurements of a product stream  
In a device for and a method of calibrating the measurement of a product stream in agricultural machines, a calibrating unit is arranged after a measuring unit, a definite quantity of a product...
4823592 Test apparatus for proving the performance of mass flow meters  
Test apparatus for proving the performance of Coriolis mass flow meters when measuring high-temperature fluid. Selected heat transfer fluid, preferably organic, is heated to the desired testing...
4693122 Method and apparatus for calibrating a material-spreading applicator  
Method and apparatus for calibrating a material-spreading applicator. A broadcast spreader or planter is moved over a field for a measured length. The amount of fertilizer or seed which the...
4667503 Method of calibrating volumetric metering and blending device  
A calibration method for a volumetric metering and blending device which involves the use of a memory base to calculate and control the speed in which an auger dispenses each quantity of ingredient...
4570491 Rate meter and method of determining distribution rates  
A rate measuring device comprises a beam with a plurality of graduated scales and a cup on one end thereof. While a material dispensing machine is moved a certain distance, the material normally...
4502318 Method and apparatus for calibrating flow meters  
The specification discloses a method and apparatus for calibrating liquid flow meters of all types. The system includes a scale for dynamically determining the weight of a liquid flowing through a...
4501972 Float detection system  
The specification discloses a method and apparatus for detecting the position of the float in a glass tube flow meter, and determining the distance of said float from a reference line on the glass...
4194386 Variable area metering tube and method of manufacture  
A variable area metering tube is described having a non-linear graduated measuring scale wherein the scale compensates for non-standard variations in the cross-sectional flow area of the metering...
3252618 Material transfer system and method with automatic rate control  
3226973 Mass flow measurement methods and apparatus  
3212318 Calibration device  
3187944 Gravimetric feeder and method of filling voids therein or in other pressure vessels  
3068683 Weight system using flotation to eliminate tare  
3034331 Flowmeter calibrator  
3026706 Method and apparatus for mass flow measurement  
2971366 Gage calibration device  
2958217 System for transferring custody of crude oil and the like  
Matches 1 - 21 out of 21