Matches 201 - 250 out of 265 < 1 2 3 4 5 6 >

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5363093 Method and apparatus for continuous tank monitoring  
Method and apparatus for continuously monitoring the volume of liquid in an underground storage tank and producing data for reconciling volume with throughput. This invention provides a set of...
5361216 Flow signal monitor for a fuel dispensing system  
The present invention relates to a flow signal monitoring system for monitoring data signals in a data wire between fuel dispensers and the dispenser controller for collecting, storing, and later...
5343408 Device for on-line automatic fluid injection balancing system  
Disclosed is a method and device for automatic dynamic balancing operations on machine lines so as to compensate unbalance in a rotor. Vibration signals of the rotor obtained by a transducer and...
5326481 Method for automatic dispensing of hydrochlorine in swimming pool water  
A method for automatic dispensing of chlorine in swimming pools where a computer measures the pool water temperature, and an empirically derived table is used for the computer to select a...
5319568 Material dispensing system  
A method and apparatus 10 are disclosed for applying a bead or strip of material 16 upon an object 18, such that the bead 16 has a desired cross-sectional area. Moreover, system 10 includes a...
5319545 System to monitor multiple fuel dispensers and fuel supply tank  
Apparatus is provided to monitor fuel level in a tank or tanks, and to monitor fuel pumped from multiple dispensers; and outputs from the monitoring equipment are processed to determine unwanted...
5303598 Process and apparatus for taking a representative milk sample  
A process and apparatus are disclosed for taking a representative milk sample during the delivery of a milk charge from one container to another. With respect to the errors encountered in...
5267592 Electrical connector for nozzle  
An improved technique for providing electrical power to a fuel dispensing nozzle is disclosed. A plurality of conductive bands are installed around a cylindrical member, and conductive plungers...
5260875 Networked agricultural monitoring and control system  
A controller system having a half-duplex serial line as a bus for transferring commands, status and data between all controllers in a planting and spraying system. A bus master connected to the...
5225995 Flow rate measurement control for refuelling control system  
A refuel control system is disclosed which may be utilized in a gasoline or other fluid refuelling operation. This system effectively prevents differences in refuelled volume and accurately...
5190083 Multiple fluid space dispenser and monitor  
A dispensing system is provided for dispensing and monitoring output and consumption of fluids in the microgravity conditions of outer space. The dispensing system conveniently dispenses a...
5184309 Fluid dispensing nozzle including in line flow meter and data processing unit  
An improved apparatus for dispensing fuel and the like is disclosed including a display unit and a data processing system. Flow of fuel is montitored and the information relating to amount, price,...
5182704 Method and device for regulating the spraying of coating materials  
In a device for accomplishing a method of regulating the spraying of coating material such as paint, the coating material is fed by a pump (1) to a spray device (2). A flow transducer (4), which...
5170361 Fluid temperature, flow rate, and volume control system  
A system is disclosed for independently attaining, monitoring, and dispensing a fluid mix or a plurality of fluid mixes of a desired temperature, flow rate, and volume, the fluid mixes each...
5091863 Automatic fluid sampling and flow measuring apparatus and method  
An automatic liquid sampling and flow measuring apparatus provided as a unitary structure within a case, and capable of collecting liquid samples at selected intervals, measuring flow rate through...
5065695 Apparatus for compensating for non-linear flow characteristics in dispensing a coating material  
A fluid dispensing apparatus having a controller which operates to modify a tool speed signal from a robot and to generate a corrected signal to the dispenser nozzle flow controller which...
5062068 Computerized analyzing system for piping network  
A computerized analyzing system for a piping network, in which an actual piping network chart input to a map information input unit is compressed to an equivalent piping network model by a...
5029100 Blender system for fuel dispenser  
A fuel dispensing system includes a manifold for receiving one or more grades of fuel at individual input ports and a plurality of output ports. The output ports are each connected to individual...
5027751 Method and apparatus for optimized boiler operation  
Boiler operations are fine tuned to minimize thermodynamic losses and pressure losses across throttle valves at the output of a boiler. Whenever the boiler is operating outside of desired...
5014211 Microprocessor controlled liquid chemical delivery system and method  
A liquid chemical delivery system automatically delivers viscous chemicals to a number of destinations, such as a number of industrial clothes washers. Several distinct chemicals are pumped, one...
5006997 Pump diagnostic system  
A method and apparatus to evaluate the performance of an implanted medication delivery device such as pumps and ports is described. In the case of a pump, the system measures ambient pressure and...
4992952 Paint discharge rate control system  
A paint discharge rate control system includes a paint flow regulator provided in a paint supply line connecting a color changing valve group to a painting nozzle, a paint mass flow meter for...
4979639 Beverage dispenser control valve and ratio control method therefor  
A multiflavor beverage dispenser comprises a microprocessor system for controlling the ratio of diluent to concentrate of a post-mix beverage. The system includes a compact flow rate control...
4969084 Superheater spray flow control for variable pressure operation  
A superheater spray water control system for variable pressure applications produces an output signal representative of expected superheater absorption as a function of measured steam flow,...
4934419 Fleet data monitoring system  
A fuel management system for use in the operation of a fleet of commercial vehicles, comprising a fuel supply means comprising a fuel pump connected to a fuel dispensing nozzle by way of a...
4888706 Fluid distribution to multiple users through distributed intelligence sub-centers  
A process and system for fluid distribution from a principal intelligence and fluid distribution center to multiple users through a plurality of distributed intelligence sub-centers. Each...
4836685 Process and an apparatus for mixing substances  
The present invention relates to a process and an apparatus for blending substances in a highly accurate manner. The process consists of delivering an amount of a first substance into a mixing...
4831866 Automatic meter proving and calibration system  
An apparatus for and method of calibrating a fluid meter having an output transformable into a series of digital pulses, where each pulse represents a certain volume of liquid through the meter...
4720801 Method and apparatus for setting a throughput quantity control valve of a paint spraygun  
The paint throughput quantity of a motor-driven throughput control valve of a paint spraygun is set such that first, a sequence of assignments between throughput quantity values and electric valve...
4715786 Control method and apparatus for peristaltic fluid pump  
A peristaltic pump controller which provides control of a positive displacement pump as either an uncalibrated or calibrated flowmeter, or a calibrated dispenser. A calibration constant is...
4658371 Fuel dispensing and vehicle maintenance system with on-board computer  
A method for dispensing fuel has features to prevent theft of fuel and also control maintenance of authorized vehicles. The system includes a portable memory unit which remains with each vehicle....
4611290 Computer controlled diesel engine fire pump controller  
An automatic self contained internal combustion engine fire pump controller for testing and operating an internal combustion engine coupled to a water pump for maintaining water pressure in a...
4598742 Method and apparatus for monitoring liquid stock in a storage tank  
Method and apparatus for monitoring liquid stock in a storage tank. A prism connected by optical fibers is located at a fixed position in a tank, the volume of liquid at the fixed position being...
4593360 Fluid spray control system  
A computer controlled fluid spray control system for spraying a plurality of different fluids is disclosed. The control system provides for the individual setting, sensing, adjustment and control...
4570822 Computer operated filling system  
A liquid filling machine has a plurality of discharge nozzles for simultaneously filling a plurality of containers. Each nozzle is connected to a manifold and has a restriction. A discreet...
4562552 Method and apparatus for controlling pressure and flow in water distribution networks  
A control method and apparatus incorporate a network model simulating hydraulic phenomena within a water distribution network whereby the pressures and flow rates within the water distribution...
4527600 Compressed natural gas dispensing system  
A system and method for dispensing compressed gas from a storage tank is disclosed in which the temperature and pressure in the tank is measured before and after the dispensing cycle and electric...
4523280 Spreader control  
An improved control system for a mobile material distribution apparatus of the type having a ground speed sensor, a distributing device for spreading material along the path of travel of the...
4502842 Multiple compressor controller and method  
The multiple compressor controller and method accomplishes the control of a plurality of variable sized compressors in a multiple compressor distribution system to maintain system pressure at a...
4490798 Fuel dispensing and vehicle maintenance system  
A method and apparatus for dispensing fuel has features to prevent theft of fuel and also control maintenance of authorized vehicles. The system includes a portable memory unit which remains with...
4487333 Fluid dispensing system  
A fluid dispensing method and apparatus particularly adapted for post-mix dispensing of a soft drink, with accurate relative proportions of carbonated water and soft drink syrup. Separate syrup...
4482964 Fluid register system  
A system and data network for a fluid register system used for the delivery of fluid commodities to customers at various delivery sites features a portable data capsule containing pricing...
4422151 Liquid handling apparatus  
A liquid handling apparatus capable of being used as a fraction collector, sampler, dispenser, diluter or the like utilizes a microprocessor and three stepping motors to move a liquid handling...
4404646 Piping network analog apparatus  
Disclosed is an analog apparatus for simulating the low frequency pulsations and surge characteristics of centrifugal compressors and pumps and their interaction with piping systems. The apparatus...
4392611 Sprayer control system  
An automatic control system for a vehicular liquid sprayer includes a control circuit for receiving a liquid pressure signal and a vehicle ground speed signal and operator accessible controls for...
4360877 Distributed data processing system and method for a fluid dispenser  
A distributed data processing system and method for intertransmission of information signals between a central processor and one or more remote computer controlled terminals which includes...
4357670 Devices for testing spraying nozzles  
A device for testing the performance of agricultural, horticultural or the like spraying equipment. The device includes a flowmeter, a fitting for coupling the flowmeter to a nozzle in the...
4331262 Calibratable automatic fluid dispenser  
A fluid dispenser pumps fluid in increments. The dispenser includes a computer which, on command, determines the volume of fluid dispensed per increment, the determined value constituting a...
4315317 Pesticide spray monitoring system for spray vehicles  
A measuring, computing and recording system for real-time monitoring of spray application parameters for pesticides and the like, dispensed from aircraft. The system includes means for measuring,...
4247899 Fuel delivery control and registration system  
A self-service gasoline station fuel delivery control and registration system having a central control unit with a display console, operating keyboard and master microprocessor module; separate...
Matches 201 - 250 out of 265 < 1 2 3 4 5 6 >