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Patent Searching and Data


Matches 1,051 - 1,100 out of 3,130

Document Document Title
JPH0336578Y2  
JPH0335474Y2  
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 ...  
JPH0346720B2  
JPH0331429Y2  
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...  
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...  
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...  
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....  
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...  
JPH0337084B2  
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...  
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...  
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...  
JPH0344708U  
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...  
JPH0344707U  
JPH0329680B2  
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...  
JPH0317171Y2  
JPH0317172Y2  
JPH0316894Y2  
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...  
JPH0324685B2  
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 ...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
JPH039483B2  
JPH0312920U  
JPH034893Y2  
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...  
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...  
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...  
JPH0248884Y2  
JPH02149405U  
JPH0261604B2  
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...  
JPH0259352B2  
JPH0246345Y2  
JPH0243553Y2  
JPH0251115B2  
JPH0250362B2  
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...  
JPH0248802B2  
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...  

Matches 1,051 - 1,100 out of 3,130