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JPH06296813A |
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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JPH06289939A |
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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JPH0667534U |
[Purpose] Automatically stop and restart water intake to make effective use of river water. [Constitution] Water quality sensors such as a water level gauge 14, a mass gauge 15, and a turbidity meter 16 are provided near the intake of th...
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JPH06266440A |
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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JPH0674860B2 |
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JPH0635921Y2 |
An apparatus for adjusting the level of a liquid filling a packaging tube comprises a float for use as suspended in tne liquid filling the tube, a magnet attached to the float, and a magnetic sensor for detecting from outside the tube va...
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JPH0674995B2 |
PURPOSE: To prevent overflow by constituting so that a spacing from a bi-directional electroacoustic converter to the surface of a filling material approaches a distance that is equal to two times the travel of a sound pulse in a given t...
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JPH06259139A |
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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JPH06257707A |
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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JPH0673087B2 |
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JPH06240644A |
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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JPH0663989B2 |
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JPH0631289Y2 |
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JPH0661522B2 |
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JPH06206454A |
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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JPH0654453U |
[Purpose] Stable level control is performed even if the molten metal surface is wavy, and even if an abnormality such as a failure occurs in some thermocouple systems, it is backed up by another thermocouple system to ensure the quality ...
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JPH06200877A |
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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JPH06193601A |
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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JPH06195130A |
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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JPH06193584A |
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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JPH06193564A |
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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JPH06187047A |
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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JPH0651516B2 |
An apparatus and system for filling containers with a required liquid to a predetermined level are disclosed. The apparatus includes a main valve means for controlling the flow of liquid through the apparatus and into the container; a fl...
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JPH06182975A |
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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JPH06174147A |
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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JPH0623750Y2 |
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JPH0622433Y2 |
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JPH0643028U |
[Purpose] Unmanned by automatically controlling the opening and closing of the water control door according to the water level. [Constitution] The above water control so that the flow rate q or the water level difference ΔH passing thro...
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JPH0643066U |
[Purpose] It is an object of the present invention to provide a system capable of constantly supplying a predetermined concentration of degassed water in a building water supply system piping structure for supplying degassed water. [Cons...
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JPH0642168B2 |
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JPH0642167B2 |
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JPH0637513U |
[Purpose] A lubricating oil level management system that has a circulation system between a sub tank and the oil pans of one or more engines, automatically adjusts the lubricating oil level to an appropriate level based on the detection ...
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JPH0638214B2 |
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JPH0638213B2 |
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JPH06137255A |
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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JPH06129361A |
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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JPH06126392A |
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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JPH0617053Y2 |
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JPH0694507A |
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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JPH0679423A |
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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JPH0667733A |
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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JPH0659744A |
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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JPH0616247B2 |
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JPH0650792A |
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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JPH067363Y2 |
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JPH0643942A |
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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JPH0611008U |
[Purpose] The operation / stop, opening / closing, etc. of the control means such as the pump and electric valve of the liquid treatment device are appropriately performed according to the desired liquid treatment process to improve the ...
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JPH0635550A |
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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JPH0626909A |
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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JPH067956B2 |
PURPOSE:To uniformize the accumulation height of garbage, by transferring garbage from a high garbage accumulated place to a low garbage accumulated place while measuring the garbage accumulation height within a section by a crane operat...
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