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JP61038525 |
PURPOSE: To simplify the structure by providing a flow meter which has a rotor rotated through the operation of the 1st liquid and a diaphragm pump that has a diaphragm and also has a tube which is connected to the exit of the flow meter...
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JP61034423 |
PURPOSE: To prevent disturbance due to the movement of fuel and to make the recording of the changing rate of a liquid surface accurate, by recording the change in liquid surface after a specified time has passed from the time when the s...
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JP60257319 |
PURPOSE: To collect a sample liquid from a mother pipe without any contamination and to feed to a corpuscle measurer a certain minute quantity by providing a liquid feeder between a mother pipe and the chamber to be fed and by providing ...
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JP60245948 |
PURPOSE: To permit to stop supply of hot-water with a predetermined amount at all times by a method wherein a hot-water supplying time operating unit is controlled so as to operate based on a flow amount per initial unit time after putti...
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JP60237323 |
PURPOSE: To simply constitute a metering apparatus, by inserting a piston vertically provided with a fine tube into a cylinder formed so as to permit the free access of a metered liquid through the bottom part thereof. CONSTITUTION: A ra...
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JP60235019 |
PURPOSE: To enhance the reliability of the titled apparatus, by comparing and discriminating a liquid level falling ratio by the operation from the flow amount signal of a flow sensor and that from the liquid level signal of a liquid lev...
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JP60153335 |
PURPOSE: To feed an article to be weighed only into a prescribed straight-advance feeder by radially arranging a plurality of dispersion members having a fan-shaped flat-surface form so that the flat-surface shape formed from these dispe...
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JP60140121 |
PURPOSE: To make it possible to measure the minute flow amount of a liquid, by providing a valve for performing the ON/OFF operation of the outflow of the liquid to a cylinder and providing liquid level detectors to two places on the way...
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JP60135724 |
PURPOSE: To reduce the discontinuity of a maximum set discharge value by fitting the 1st and the 2nd stoppers to a spindle guide which supports a spindle for a handle for rotation a cam engaging an on-off valve by spline engagement, and ...
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JP60123732 |
PURPOSE: To measure a relatively minute amount of flow rate of a liquid quickly and accurately, by supplying a liquid to be measured into a small diameter pipe, which is provided with a pump and electrodes at intermediate parts, detectin...
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JP60086439 |
PURPOSE: To determine quantitatively the volume of a very small quantity of liquid by disposing a light source and a one-dimensional image sensing device with the transparent part of a liquid flow passage in-between and measuring the cha...
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JP60082811 |
PURPOSE: To facilitate disinfection or washing, by providing a tubular body, which is attached to the outer wall of a breeding cage approximately vertically, providing a bottom part, which is coupled with the lower part of the tubular bo...
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JP59196425 |
PURPOSE: To accomplish uniform application, by attaching a delivery unit, wherein an opposing face to a surface to be applied is made flat and a porous block through which liquid and the like are diffused and pass is provided, to the del...
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JP59188523 |
PURPOSE: To inject an extremely small quantity of flow accurately by controlling the pressure difference from an injection liquid source as the condition of liquid dripping regardless of the pressure of liquid to be injected. CONSTITUTIO...
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JP59170724 |
PURPOSE: To improve the reliability of the titled apparatus by outputting an abnormality signal when either of the order of each operation or the interval time of the operation of first and second steps cams at starting and finishing the...
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JP59159019 |
PURPOSE: To obtain an accurate flow rate without delivery of extra amount of fluid due to the inertial rotation of a pump, by providing a shut-off valve, which shuts the delivery of fluid on the delivery side of the pump, actuating the s...
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JP59116015 |
PURPOSE: To measure a leakage quantity of an object to be measured of unknown volume by constituting two different volume systems containing the object, obtaining each pressure decrease ratio in a prescribed pressure and calculating the ...
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JP59111020 |
PURPOSE: To achieve accurate measurement of a trace quantity of fluid by controlling the pressure and the temperature of an adhesive liquid at the outlet of a choking device to a fixed level to keep the viscosity, density of the adhesive...
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JP59097913 |
PURPOSE: To prevent a conveyed work from any damage, by rotating a conical work dispersion table intermittently, while constituting it so as to feed the work via a trough set up in a radial direction and being reciprocatively vibrated, i...
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JP59073728 |
PURPOSE: To make a structure simple and inexpensive and to supply a minute and constant amount of a liquid continuously, by mixing liquid droplets, which are jetted out of an orifice of a volume changing means, with air in an air chamber...
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JP59060319 |
PURPOSE: To prevent an extreme overshoot of an instantaneous flow rate due to integral value control by performing the integral value control including instantaneous flow rate control when the integral value control has large deviation. ...
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JP59044623 |
PURPOSE: To reduce a flow rate error, by providing the brake of a rotor which operates in relation to a valve closing signal for closing a control valve, in the vicinity of the rotor. CONSTITUTION: A detector 6 is provided on a part of a...
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JP59034119 |
PURPOSE: To supply a certain quantity of water without subjecting a tank or the like to a specific work, by providing an integrate flow rate display device to detect the quantity of hot water in a boiler. CONSTITUTION: When a boiler body...
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JP59003844 |
PURPOSE: To supply a correctly-measured, very small amount of mercury to a bulb and also to readily change the amount of the mercury to be supplied, by pushing up mercury through a small hole to allow the same to take a spherical shape, ...
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JP58206927 |
PURPOSE: To determine the flow rate of gas from the number of detected bubble, by determining beforehand the correlation between the number of bubble and the flow rate through an orifice when the water level in the inlet chamber of a ves...
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JP58195120 |
PURPOSE: To perform exact metering by making the size in the axial direction of the vane of an impeller contained in a metering chamber provided with an inflow port and an outflow port approximately the same as the opening size of the in...
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JP58156815 |
PURPOSE: To obtain a measuring device for flow rate which is easy to handle and is inexpensive, by providing a means of detecting the arrival of fluid at a prescribed level and a means for measuring the time since the inflow of the liqui...
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JP58135421 |
PURPOSE: To reduce the error value even under the detailed control of units, by providing a means to an integrator to inhibit clearing of the integrated value from the minimum digit through a designated digit and leaving the integrated v...
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JP58127127 |
PURPOSE: To miniaturize a necessary-volume vessel by a constitution wherein overflow sensors in a nozzle body are positioned on two levels, upper and lower, a quantity-measuring shut-off valve is closed by two-stage operations, i.e. an o...
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JP58118916 |
PURPOSE: To feed constant volume of liquid safely with high accuracy by comparing the signal from a level gage which detects the current volume in a tank with the liquid feed signal from a batch counter. CONSTITUTION: The signal converte...
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JP58113817 |
PURPOSE: To improve accuracy, by controlling aerating air at a constant quantity supply part by the opening degree of a regulating valve provided between the constant quantity supplying part and a measuring part and the flow rate signal ...
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JP58103639 |
PURPOSE: To decrease analytical errors by using a transparent capillary for a liquid injecting tube, disposing light emitting element parts and photodetect element arrays facing the same in two upper and lower positions and processing th...
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JP58095216 |
PURPOSE: To discharge surely a fixed quantity of a fluid, by providing a subtank under a main tank through a connecting passage and providing a discharge exit in the lower part of the subtank and providing the first valve for opening and...
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JP58082123 |
PURPOSE: To improve accuracy by a simple constitution, by stopping an oil feeding pump motor when the oil, whose quantity is the difference obtained by subtracting an inertial delivery quantity from a preset quantity, is fed, and using t...
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JP58077623 |
PURPOSE: To obtain the micro flow rate of fluid accurately by segmenting a measuring chamber holding a prescribed volume of liquid and a gaseous pressure chamber by means of a displacing member in press-contact with the liquid surface an...
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JP58068619 |
PURPOSE: To perform the specified constant quantity liquid supply accurately and positively, by providing a standard value correcting circuit, which computes the flow speed and excessive quantity at a specified time of the liquid supplyi...
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JP58068639 |
PURPOSE: To intermittently introduce a sample and atomize it, by a method wherein a means, sucking and inhaling liquid, is mounted to one end of a pipe for transporting liquid. CONSTITUTION: An arm driving device 2 is provided with a pro...
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JP58052121 |
PURPOSE: To surely prevent the biting-in or the like of a powdery or granular material in a measuring and supplying device employing a rotary valve unit, by providing a pad between the supply port and rotary valve of the rotary valve uni...
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JP58037522 |
PURPOSE: To accurately measure and feed a pulverulent or granular body by combining statistic and dynamic weighing means. CONSTITUTION: An appropriate quantity of a pulverulent or granular body is fed into a hopper as one batch quantity ...
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JP58018121 |
PURPOSE: To control a weighing position constantly and to decrease the displosion of products without prolonging a weighing time, by making the weighing stop position of an injection molding machine coincident to a weighing position set ...
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JP58015124 |
PURPOSE: To shorten the time when measurement is infeasible and to make the semi-continuous measurement of the rate of supply and the velocity of flow possible by using a flowmeter having a buret provided with a detecting means for the c...
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JP57208416 |
PURPOSE: To supply arbitrary amounts of two or more kinds of liquids at the constant rate by providing a plurality bellows containers having a cross sectional area rate corresponding to the ratio of a plurality of the liquids to be suppl...
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JP57186142 |
PURPOSE: To sense the leakage of gas accurately by a gas leakage detector which has a whistle sounding only in case of leakage where the dynamic pressure of the gas is low. CONSTITUTION: A leakage detector is connected between pipe 1a an...
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JP57179712 |
PURPOSE: To measure the volume of liquid drops accurately without contamination, catalytic reaction and mingling of the liquid drops by detecting the liquid drops as optical images and determining the volume of said drops. CONSTITUTION: ...
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JP57176358 |
PURPOSE: To simplify construction of a device, by providing two sealed parts respectively for fluid injection and discharge ports, opening the both ports through shifting operation of said sealed parts, discharging oil, sealing the fluid...
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JP57175219 |
PURPOSE: To prevent lowering of accuracy in case of carrying out measurement of a small quantity in a liquid measuring apparatus having a wide measuring range, by carrying out (n) times measurement of necessary quantity at one time and o...
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JP57172217 |
PURPOSE: To obtain a device capable of flowing out a low temperature liquefied gas accurately and quantitatively, by fitting a liquid level control sensor insertion pipe, a low temperature liquefied gas supply pipe, and a gas discharge p...
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JP57158518 |
PURPOSE: To automatically derive the filling quantity of powder from the outside of a slender pipe, by measuring a position of a steel ball by a magnetic sensor and a scale, in the slender pipe in which filling of powder has been divided...
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JP57147014 |
PURPOSE: To obtain a measuring and displaying device by which the quantity of oil supply is detected even in a distance place, by transmitting pulses from a pulse generator, which is provided in the flow meter of an oil supply device, to...
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JP57127853 |
PURPOSE: To achieve partial injection removing residual liquid at the tip of a partial injection nozzle by supplying a blow flow to the perimeter of the tip thereof finally in the partial injection process. CONSTITUTION: A partial inject...
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