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JP06332503 |
PURPOSE: To ensure the optimum distrubution of load to the water storing capability or the draining capability of each equipment in an entire basin. CONSTITUTION: A pump plant remote monitor/control equipment prepared for a basin where p...
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JP06324743 |
PURPOSE: To keep a constant water level even when the change of flow-out rate is large in a secondary water tank with a small capacity by feedfoward- compensating a water level control system, and constituting an opening degree control s...
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JP06312806 |
PURPOSE: To automatically even the height of the sludge inside of a storing pit by providing a means for stopping the operation of a sludge moving means in the case where the maximum value of sludge height detected values becomes nearly ...
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JP06296813 |
PURPOSE: To operate a water purifying plant by setting a filtering flow rate equal to or more than a conventional one without expanding the capacity of a water sending pump well or increasing a filter basin by controlling the outflow val...
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JP06297123 |
PURPOSE: To enable high precision control with a small resolution while removing a noise component included in the detected molten metal level and to enable optimum control over the total length of casting in the equipment to maintain/ c...
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JP06295208 |
PURPOSE: To detect a marked line and a liquid level with high accuracy, and to automate a measuring up operation in a state of high accuracy. CONSTITUTION: A solvent is injected into a vessel 10 with a marked line by a dispensing part 22...
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JP06289939 |
PURPOSE: To improve the precision of stock level control in a bed tank and to stabilize controllability. CONSTITUTION: The speed of a start conveyor 8 and an end conveyor 10 in the group of conveyors 8, 9 and 10 supplying a powder and a ...
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JP06277494 |
PURPOSE: To stabilize the raw material supplying amount of a bubbling-type raw material supplying apparatus. CONSTITUTION: Separately from a main tank 10 which carries out bubbling, a liquid surface level adjusting pipe 40 is installed. ...
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JP06266440 |
PURPOSE: To precisely set a pressure by connecting an output end of a conduit line to an air discharge conduit line installed in a tank and grasping a liquid level in the tank as back pressure to an air pump, and controlling the pump for...
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JP06265451 |
PURPOSE: To provide a constant-pressure trap that is capable of dispensing with the supplying and discharging of water at the time of movement, in this constant-pressure trap in a moving mold unit. CONSTITUTION: A trap part 8 fitted with...
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JP06257707 |
PURPOSE: To prevent foreign materials such as scale, sludge and the like settled at a bottom of storing water in a deaerator in a steam or nuclear power plant from flowing out through a down pipe and being brought into a steam generator ...
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JP06259139 |
PURPOSE: To estimate the total stock of a silo when a cavity occurs by comparing the total stock calculated from a flow rate meter with that calculated from an ultrasonic level meter to detect a cavity in the grains and applying the hist...
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JP06240644 |
PURPOSE: To perform control of a dust catcher and a regulating door body by means of a signal for a rotation speed difference by a method wherein water levels on the upper stream side and on the downstream side are detected as the rotati...
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JP06230831 |
PURPOSE: To provide a water level control device capable of stably controlling an objective water level in a water tank which is to be changed with the lapse of time by small pump capacity. CONSTITUTION: The water level control device is...
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JP06206454 |
PURPOSE: To provide a subtank control system which can detect the generation of an abnormal condition such as a generation of cracking and a trouble in a piping system of a valve, a pump, pipes, and the like, without delay, so as to stop...
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JP06202738 |
PURPOSE: To simplify the constitution and to reduce the maintenance cost by directly deriving a reference voltage from one end of the output winding of a power transformer and deriving a detection voltage from the other through a pair of...
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JP06200877 |
PURPOSE: To make change in water level slow as well as to lower the frequency of operation suspension by obtaining the hourly variation of water level continuously measured, and thereby selecting the combination of respective pumps in su...
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JP06195130 |
PURPOSE: To surely stop supply of a refrigerant liquid at the time when a liquid level becomes a proper position, and also, to eliminate a difference of character-istics between airconditioning units, and to simplify a liquid level contr...
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JP06193601 |
PURPOSE: To improve the responsiveness by suppressing operation delay of an output rod caused by frictional resistance on the load side in the case of rod position controlling of a stepping cylinder. CONSTITUTION: Pressures P1, P2 on bot...
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JP06195102 |
PURPOSE: To select and control a distribution pump having capacity corresponding the demand quantity in the morning and evening in which the demand quantity increases, and in a midnight time zone in which it decreases by determining the ...
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JP06193584 |
PURPOSE: To prevent the occurrence of hunting operation during a low inflow amount by determining the water level rise speed of a pump well and prevent the occurrence of flooding to a pump station owing to the rapid increase of an inflow...
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JP06193564 |
PURPOSE: To provide an oil/water separator to automatically drain only a water content. CONSTITUTION: By passing oil, sucked by an oil circulating pump 1, through the mesh of an oil/water separating filter 4, a water content contained in...
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JP06187002 |
PURPOSE: To control and select the presence or absence and system of a backup operation by the front panel or communication transmission interface of a control panel controller by providing an operating part which operates and selects it...
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JP06187047 |
PURPOSE: To suppress the rapid increase of a water level even when any abnormality such as a heavy rain is generated by starting a pump before the water level reaches the water level to start the pump when the water level is considerably...
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JP06185096 |
PURPOSE: To stably keep the water level in a water distribution reservoir to be a proper preset level while retaining the pressure in the upstream piping higher than the allowable lower limit in which the distributing area in the upstrea...
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JP06182975 |
PURPOSE: To provide a device for detecting, monitoring and/or controlling the height of a liquid level usable without bringing about a problem in a viscous liquid. CONSTITUTION: An excess ink passing a channel in a doctor blade chamber 1...
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JP06174147 |
PURPOSE: To provide a vacuum valve having a structure such that the valve is surely opened to a fully-opened position regardless of a degree of vacuum in a pipe line of a vacuum sewer. CONSTITUTION: In a vacuum valve V comprising a casin...
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JP06165927 |
PURPOSE: To provide a device and a method for preparing solution which do not cause large-sized equipment and where the makeup of reagents, etc., is not required over a long period of time. CONSTITUTION: In a preparing device 1, a pure w...
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JP06149306 |
PURPOSE: To quickly stabilize the level of water which varies by the change of the operating state of a water turbine, the change of the intake of water, etc. CONSTITUTION: A water adjusting operation controller difined the guide vane op...
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JP06149382 |
PURPOSE: To make the device compact, to prevent it from being bulky, to provide it anywhere on the ceiling wall of a liquid storage tank, to easily detach it, and to prevent a chattering phenomenon at the time of a high liquid level, in ...
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JP06149383 |
PURPOSE: To make the device compact, to prevent it from being bulky, to provide it anywhere on the ceiling wall of a liquid storage tank, to easily detach it, and to prevent a chattering phenomenon at the time of a high level, in the liq...
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JP06149381 |
PURPOSE: To make the device compact, to prevent it from being bulky, to provide it anywhere on the ceiling wall of a liquid storage tank, to easily detach it, and to prevent a chattering phenomenon at the time of a high liquid level, in ...
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JP06137255 |
PURPOSE: To enable desired control for keeping output of a water turbine at rated output even when a head is changed by correcting a target guide vane opening degree of control by a water level head between a water supply tank and a disc...
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JP06129361 |
PURPOSE: To reduce the frequency of unnecessary start and stop of a pump by accurately anticipating the amount of rainwater influx to a pump well even when a sudden change has occurred in the rainwater influx. CONSTITUTION: A number-of-p...
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JP06126408 |
PURPOSE: To provide a control method for molten metal surface level in a continuous casting mold, in which the influence to the disturbance of high frequency is decreased and the operating quantity to the disturbance of low frequency can...
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JP06126392 |
PURPOSE: To improve the quality and the yield of a product by measuring molten metal surface level at different positions, calculating a command value from the average level, level difference and level aimed value of the molten metal sur...
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JP06117853 |
PURPOSE: To obtain a device which continuously and precisely measures or controls the height difference between a plurality of spots or the change of the height difference. CONSTITUTION: A device for measuring or controlling height diffe...
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JP06117888 |
PURPOSE: To calculate the amount of water discharged from a weir and continuously and automatically control the gate opening of the weir irrespective of the relation between the water level on the upstream and downstream sides of the wei...
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JP06094507 |
PURPOSE: To facilitate the confirmation of action of a level switch by providing a measuring tank connected to a water reservoir tank via upper/lower pipes and a sluice valve, a level switch and a testing valve for confirming the action ...
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JP06079423 |
PURPOSE: To restrain the variation in molten metal surface level by estimating disturbance quantity and using a disturbance quantity cancelling control arithmetic part for transmitting a signal for cancelling this quantity and a feedback...
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JP06075640 |
PURPOSE: To provide the device and method which can remotely confirm that when the sending destination of liquid is switched from one tank to the other tank, remotely operated valves provided on the liquid sending path to the latter tank...
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JP06073763 |
PURPOSE: To prevent the emptying of water in a feed water tank by ensuring the supply of water to the feed water tank even when the unexpected situation such as service interruption is generated and a feed valve is not opened. CONSTITUTI...
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JP06067733 |
PURPOSE: To compactly constitute the whole device, to prevent a malfunction and to prevent wear by controlling a mechanical liquid level control system formed by combining a self-actuated type automatic valve and a float valve by an elec...
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JP06067734 |
PURPOSE: To execute a stable operation, while suppressing a water level in a surge tank in a hydroelectric power plant within a limit value. CONSTITUTION: With respect to a controller 12a for calculating and outputting a guide vane openi...
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JP06059744 |
PURPOSE: To shorter the time with a liquid-level measured value reaches to a final target value by imparting the deviation between the final target value and the present measured value of the liquid level within a tank when a target liqu...
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JP06050792 |
PURPOSE: To obtain a liquid supply controller for humidifier. CONSTITUTION: A liquid supply unit 1 has a chamber provided with an inlet 4 for supplying liquid, e.g. water, wherein the chamber is provided with a flow detector 18 for detec...
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JP06049838 |
PURPOSE: To aim at the stability of the wall surface by controlling the revolution of a liquid feeding pump on the basis of a difference between a level measured value and a set value during the excavation and controlling the open of a c...
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JP06043942 |
PURPOSE: To precisely control a liquid level to a certain level by detecting a conduction state and a nonconduction state between an electrode and an electrode plate being continuous for longer than a specific time and then adjusting the...
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JP06035550 |
PURPOSE: To improve the transient control accuracy when a water temperature is set by preferentially using a pure water system which is robust and excellent in the cooling ability against the disturbance caused by the variance of the hea...
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JP06026909 |
PURPOSE: To obtain a method and a device for controlling the contact interface position of a pressure vessel, which can maintain the height of the contact interface between the fluid to be treated and the supercritical fluid inside of th...
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