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Document Title |
JPH0336578Y2 |
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JPH0335474Y2 |
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JPH03167611A |
PURPOSE:To keep the fluctuation of the upper surface of a fluid at a fixed level by measuring the upper surface position of the fluid stored in a container in each prescribed control cycle, calculating a controlled variable of the fluid ...
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JPH0346720B2 |
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JPH0331429Y2 |
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JPH03154905A |
PURPOSE:To early confirm the propriety of the water tank level signal and to early detect the abnormality by calculating the level change of a water tank from the inflow and outflow amounts of the tank and judging the deviation between t...
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JPH0341737B2 |
PURPOSE:To conduct water level detection at a spot outside of a bath room and make it possible to adjust set water level covering a wide range by using a semiconductor pressure sensor and storing in a memory its value when a set output a...
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JPH03148712A |
PURPOSE:To enable smooth operation control by providing a host pump house forecasted flow calculator to forecast flow into a host pump house from the history of a trunk line flow and the pump well water level of a slave pump house. CONST...
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JPH03135610A |
PURPOSE:To easily and surely control the liquid level with use of a simple and inexpensive device by using a siphon tube which contains two inverse U-shaped bend tube parts and a tube part that connects both U-shaped tube parts together....
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JPH03131913A |
PURPOSE:To prevent the mixing of foams into liquid and to remove a product of abnormal quality such as a defective product due to the lack of volume by arranging a level detecting means to be a current supply type electrode rod capable o...
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JPH0337084B2 |
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JPH03116307A |
PURPOSE:To input information based on experiences of plural skilled operators with a language expression to perform the control by performing the fuzzy inference to determine the manipulated variable of a dam gate. CONSTITUTION:Informati...
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JPH03105103A |
PURPOSE: To provide a circuit which can be switched with the normal calculation maintained by adding newly to a bumpless circuit a combination of an unbalance correction circuit at the time of switching and a one-shot tracking circuit. C...
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JPH03102218A |
PURPOSE: To continuously detect the flow rate measuring water level of a liquid tube column, by providing an pneumatic pressure detector fro detecting the change of air pressure in a tube-like probe as the change of the water level of th...
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JPH0344708U |
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JPH03100811A |
PURPOSE:To detect the zero liquid level by providing an outlet valve set at the lower part of a tank, a liquid level measuring valve, a downstream liquid level sensor of the output valve, and a receiving device and opening/closing the ou...
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JPH0344707U |
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JPH0329680B2 |
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JPH0394313A |
PURPOSE:To efficiently utilize a distributing reservoir by regarding plural reservoirs having respectively different reservoir capacity and different shapes as one distributing reservoir to utilize the reservoir. CONSTITUTION:A reservoir...
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JPH0317171Y2 |
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JPH0317172Y2 |
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JPH0316894Y2 |
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JPH0384124A |
PURPOSE: To take early countermeasure against a location on trouble by providing a timing device to a storage pump operated by the signal of a water level detector and stopping the storage pump by at least one signal of the timing devide...
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JPH0324685B2 |
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JPH0374707A |
PURPOSE:To shorten a smoothing time and to speedily output an estimated inflow rate by setting weights in an average operation and controlling the prospective contribution of the apparent and sudden change of a pondage for the estimated ...
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JPH0373001A |
PURPOSE:To keep the level at a replenishing part and the level at each storing part within a fixed range, to reduce the frequency of replenishing and recovering, and to eliminate the down of the replenishing part by executing a fuzzy inf...
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JPH0363803A |
PURPOSE:To prevent the hunting of water level and output occurring by measuring a time until the level reaches a prescribed level after the level enters a blind sector, outputting a controlled variable opposite to that in control when th...
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JPH0356780A |
PURPOSE: To keep a desired oil level of an oil pan by installing one end part of a constant temperature U shaped band piece on one of a pair of post members of a base plate, suppressing the other end against a cover plate and installing ...
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JPH0344517A |
PURPOSE: To simplify the structure while enhancing the durability by controlling the liquid level of a high pressure liquid over a wide range using a totally mechanical means thereby eliminating the need of electric/electronic controller...
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JPH0313365B2 |
An energy-efficient automatic sluice gate for sustaining a fluid level, separating an upstream pool from a downstream pool in an irrigation system and enabling the level of water in one of the pools to be kept constant at a settable valu...
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JPH0340115A |
PURPOSE:To attain the constant flow rate control and to stabilize the inflow rate to a treatment plant by applying the water level set value to a water level controller, and opening and closing a gate so as to keep the set value. CONSTIT...
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JPH0340101A |
PURPOSE:To prevent the deterioration of an operating part owing to the mechanical wear, etc., by inhibiting an output part from outputting actually an operating signal as long as the value of a source operating signal does not exceed the...
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JPH039483B2 |
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JPH0312920U |
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JPH034893Y2 |
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JPH0314934A |
PURPOSE: To provide a compound that hardens with no heat application by placing an open-ended tube with the open end directed vertically, mixing two components near the open end, filling the tube with this mixture at a first rate and the...
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JPH0313614A |
PURPOSE: To eliminate the need of an operator's judgement by collecting water level information such as a dam water level or the like to set constraint conditions on the water level, calculating the electric power quantity to create a vi...
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JPH032528A |
PURPOSE:To detect a water level without being affected by the wave motion of cooling water and to easily set the operation position of a float by providing a slit which travels vertically in a cylindrical wave preventive cover. CONSTITUT...
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JPH0248884Y2 |
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JPH02149405U |
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JPH0261604B2 |
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JPH02301811A |
PURPOSE:To always realize the stable decision of water level by correcting a deciding frequency for detecting the output frequency of a water level detector or the output frequency by using the value of a power supply frequency. CONSTITU...
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JPH0259352B2 |
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JPH0246345Y2 |
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JPH0243553Y2 |
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JPH0251115B2 |
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JPH0250362B2 |
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JPH02268307A |
PURPOSE:To stably keep the water level of a pump well by providing a flow rate storage means, an inflow rate forecasting means, an operation pattern forecasting means, and a pump control means. CONSTITUTION:The flow rate signal of sewage...
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JPH0248802B2 |
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JPH02251798A |
PURPOSE: To detect a void in a coolant by providing a means which generates a signal indicating the pressure of a coolant in a reactor, a means which adjusts the pressure, and a microprocessor means which compares signals with each other...
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