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Patent Searching and Data


Matches 501 - 550 out of 1,581

Document Document Title
JPH0749594Y2  
JPH07275882A
PURPOSE: To enable control not bringing about the lowering of the quality of treated water during a period forming a self-regression model and to stabilize a system by providing an MLSS objective value adder, a total sludge amt. objectiv...  
JPH0792709B2  
JPH07256080A
PURPOSE: To keep the concn. of the low conc. salt water in a first tank constant, in supplying water to the first tank and intermittently supplying high concn. salt water to the first tank from a second tank by a specific quantity at the...  
JPH0790234B2  
JPH07244502A
PURPOSE: To obtain a controller capable of precisely correcting a controlled variable (CV) by the use of calculation reduced at its repeating frequency even when a parameter exerting influence upon the CV is suddently changed. CONSTITUTI...  
JPH07230323A
PURPOSE: To prevent a sudden change of the coating caused by the change of load value by supplying the concn. change suppressing diluted water flow rate calculated from the load value to a coating collection tank as a basic diluted water...  
JPH07219644A
PURPOSE: To manufacture highly reliable mixed gas at low cost by holding the respective gas concn. values of the mixed gas at certain specific values with high precision, and speedily returning each gas concn. value to the specific value...  
JPH07212032A
PURPOSE: To provide an oxygen concentration control method for a soldering inert atmosphere chamber in which the accuracy in control of oxygen concentration can be improved and the feeding amount of inert gas can be reduced. CONSTITUTION...  
JPH07208098A
PURPOSE: To enable the setting change in required priority if necessary by setting a plurality of priority data from the outside, and executing control based thereon. CONSTITUTION: A man machine interface device 3 inputs priority data in...  
JPH07204663A
PURPOSE: To ensure that constitution is simple, routine maintenance services are no longer required to make daily care and control easy and safety is enhanced. CONSTITUTION: A pH value adjustment device is composed of an air dispersion d...  
JPH0772848B2  
JPH0771779B2  
JPH0763587B2  
JPH07173295A
PURPOSE: To automatically adjust the color of a compounded polymer and obtain a desired color efficiently and quickly by using a closed-loop feed-back control system for the color of a compounded polymer comprising a compounder, a color ...  
JPH07160342A
PURPOSE: To enable energy-saving operation by making a ventilation wind stably flow in a tunnel, reducing a tendency to deterioration in contamination density and eliminating unnecessary operation of a ventilator. CONSTITUTION: This tunn...  
JPH0757277B2  
JPH07145909A
PURPOSE: To improve a water treatment chemical controlling characteristic by attaining data through a plurality of monitorings, and by controlling a pH/ phosphate program calculating concentration of fed water phosphate, an actual boiler...  
JPH07504609A  
JPH0727417B2  
JPH0780476A
PURPOSE: To shorten a neutralization time while reducing the overshoot at a pH value regardless of the kind of a soln. CONSTITUTION: The concn. of a neutralizing agent contributing to neutralization is estimated and the absorption ration...  
JPH0719169B2  
JPH0756639A
PURPOSE: To surely control the discharged waste water within a prescribed pH range by controlling the supply amounts of both acidic and alkaline neutralizers to an optimum amount that is decided by a neutralizer supply amount deciding me...  
JPH0754600A
PURPOSE: To ensure precise in-tunnel ventilation control by predicting a heavy traffic condition in the next cycle in accordance with the real values of a traffic density and vehicle speeds and performing switching between a steady-state...  
JPH07501151A  
JPH0724289A
PURPOSE: To strictly adjust the concentration of a developer to allow the maintenance control by receiving a developer raw liquid and pure water in a mixing tank to mix them, inputting output signals from an automatic titrator for measur...  
JPH07328A
PURPOSE: To provide an automatic water injection device and a method of a wet mop cleaner which are convenient for a user who automatically injects a proper quantity of wash water by detecting a pollution degree of a wet mop. CONSTITUTIO...  
JPH06511560A  
JPH06511192A  
JPH0686108U
[Objects of the Invention] With necessary minimum water supply, the feed water control system which can always maintain the water quality in a water tank at a required level is provided automatically. [Elements of the Invention] By makin...  
JPH06337724A
PURPOSE: To eliminate limitations on the selection of a viscometer and use an inexpensive viscometer by constituting a measurement cell in double-tube structure and making the top surface of the internal tube open in the external tube. C...  
JPH06328092A
PURPOSE: To provide a teacher data collecting method in the case of applying a neural net control system for controlling a treatment system to a real plant. CONSTITUTION: In the case of SRT control for a treatment system performed by a n...  
JPH06328091A
PURPOSE: To presume the sedimentation characteristics of active sludge in real time. CONSTITUTION: The inflow water quantity QS, the return sludge quantity QR, the active sludge floating matter mass MLSS and the return or excessive sludg...  
JPH0695086B2  
JPH06304412A
PURPOSE: To stabilize the quality of water to be treated by detecting TS in drained water on real time and controlling a flocculant loadings optimally. CONSTITUTION: The concentration of total solid is calculated based on drained water a...  
JPH0683834B2  
JPH06296973A
PURPOSE: To always obtain stable water quality in the water quality controller which controls the residual salt control of prechlorine with a computer by sampling the raw water flowing into a water purification plant and predicting a chl...  
JPH0674840U
[Objects of the Invention] It aims at enabling it to maintain an ideal combustion state. [Elements of the Invention] Air content increase and decrease C3 of a regulator which measures temperature in combustion furnace 1 which is mixed an...  
JPH06274231A
PURPOSE: To compensate a deviation between the sampled result of exhaust gas and its analytical result by estimating the concentration of carbon in a molten steel by decarbonization oxygen efficiency, estimating molten steel temperature ...  
JPH06267577A
PURPOSE: To properly and automatically control each current of a plurality of fuel cell stacks which are connected in parallel while even variation with time is being taken into consideration, and thereby enhance reliability. CONSTITUTIO...  
JPH06266447A
PURPOSE: To execute automatic control of high control performance according to output of a concentration sensor by storing a relation of a target dilution water flow rate, a paint concentration value and a dilution water flow rate value ...  
JPH06245985A
PURPOSE: To provide an ozone deodorization system which has an excellent deodorization ability, is safe to human bodies and facilitates maintenance. CONSTITUTION: A container, such as warehouse, container or cargo vehicle, for storing an...  
JPH06242839A
PURPOSE: To provide the method and means to control the rate of composition change of a fluid having its changing composition especially in the case of mixed fuel that is used for an alternate fuel automobile. CONSTITUTION: A composition...  
JPH06242838A
PURPOSE: To reduce the dispersion of mist density control by generating mist by moving either a heater or liquid level of a container in the up-and-down direction, and soaking the heater in a liquid. CONSTITUTION: The mist is generated b...  
JPH0665399B2  
JPH06233800A
PURPOSE: To measure the concentration of a bathing agent in bathing water inside a bathtub and to automatically add the bathing agent after the concentration is confirmed. CONSTITUTION: This warm water temperature maintaining and cleanin...  
JPH06233801A
PURPOSE: To automatically add a bathing agent or automatically feed hot water by measuring the concentration of the bathing agent of the bathing water in a bathtub, and confirming the concentration. CONSTITUTION: This bathing water keepi...  
JPH06233799A
PURPOSE: To measure he concentration of a bathing agent in bathing water inside a bathtub and to confirm the concentration. CONSTITUTION: This warm water temperature maintaining and cleaning device provided inside the bathtub is provided...  
JPH06226252A
PURPOSE: To reduce the frequency of the regenerating treatment of ion exchange resins by automatically analyze the quality of raw water to calculate the analyzed values of the raw water and the quantity of ion-exchanged water and subject...  
JPH06219034A
PURPOSE: To best approach to a predetermined target curve by calculating many actual value characteristic curves capable of theoretically performing at a parameter change from an actual value characteristic curve obtained during printing...  

Matches 501 - 550 out of 1,581