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Patent Searching and Data


Matches 601 - 650 out of 1,226

Document Document Title
JPH01300315A
PURPOSE:To quickly control the liquid concentration by applying at first a fixed amount of an additive material into the liquid, measuring the change of concentration of said additive material after stirring the liquid, calculating the v...  
JPH01290011A
PURPOSE:To simply and accurately measure the liquid concn. and to keep this concn. at a fixed level with high accuracy by using an optical refractive index sensor for measurement of said concn. CONSTITUTION:An optical refractive index se...  
JPH01284563A
PURPOSE: To facilitate a change in the mixing ratio of a mixed dye merely by giving an information about the desired color by storing a change information corresponding to an information about the difference between an information about ...  
JPH0147237B2
PURPOSE:To perform quantitative control of activated sludge with high accuracy and stability by coordinating a control loop for accumulation of sludge in a settling basin, a control loop for period of stagnation of sludge, a control loop...  
JPH01255016A
PURPOSE:To stably obtain an analytic result by detecting change in the temperature of the air or pressure by a temperature sensor and a pressure sensor, and eliminating dependence on outside air temperature in the pulse-height distributi...  
JPH0125323Y2  
JPH01184514A
PURPOSE:To improve controllability by forming a chlorine input quantity control loop setting the residual chlorine density of a flocculation basin as a measured value, and operating and supplying the preset value of the residual chlorine...  
JPH01174932A
PURPOSE: To simultaneously and continuously measure and monitor the concn. of a specific component at a plurality of detection points, by allowing on-line gases sampled from a plurality of the detection points of a gas pipeline by a defi...  
JPH0196011U  
JPH0196012U  
JPH01151258A
PURPOSE:To improve cooling efficiency by a method wherein an upper-part semiconductor stack and a lower-part semiconductor stack which have housed semiconductors are installed at the upper-part and the lower-part by keeping a space and i...  
JPH01150715A
PURPOSE:To enable an efficient and stable operation of a boiler to be carried out by a method wherein a corrected amount of air is calculated in response to a difference in concentration between a concentration of constituents of dischar...  
JPH01147707A
PURPOSE:To control chemical injection corresponding to the change of an outflow discharge by determining a fuzzy injection ratio control output from the output of a fuzzy inference means, and operating injection volume from the determine...  
JPH0128961B2
An apparatus for regulating a parameter by admission of an additive into a medium comprises a control pulse generator which is dependent on the extent of deviation from the norm, and a regulating element which effects the admission of ad...  
JPH0128841B2  
JPH01140180A
PURPOSE: To perform efficient distribution by discharging toner from a selectively dischargeable pressurized toner supply means to a conduit means and mixing prescribed toner pigment particles and a liquid developer composition in the co...  
JPH01124010A
PURPOSE:To measure ion concentration with high accuracy by detecting a change in ion concentration due to the evapolation of water in a calibrating solution from a change in conductivity and correcting a practical ion concentration measu...  
JPH0114404Y2  
JPS6488811A
PURPOSE:To eliminate a need of generation of an actual closed space and to cope with a closed space having various capacities by treating virtual air, where specific gas is mixed with a concentration in the initial state, with a specific...  
JPS6486973A
PURPOSE: To obtain aromatic odor stably for a long time by making volatilization rate constant by constructing so that a volatilization control plate set in contact with the upper surface of an aromatic and deodorizing product in a conta...  
JPH0117431B2
There is provided a continuous process for the lowering of the content of toxic materials in waste waters which also contain other oxidizable materials by quickly and continuously ascertaining the requirement of hydrogen peroxide, namely...  
JPH0113057B2
An oxygen concentration regulator for regulating the oxygen concentration in gases comprises an oxygen ion conductive solid electrolyte body (1), at least two separate electrodes (2, 3) contacting the solid electrolyte body so as to form...  
JPS6447420A
PURPOSE: To obtain an air cleaner of high safety by using a control circuit involving relays and triacs when the operation of air cleaner is controlled by detecting the air pollution. CONSTITUTION: The air cleaner main body is provided w...  
JPS6426341U  
JPS6421361U
An aparatus for producing gradient elution in a liquid chromatographic system is diclosed. The apparatus comprises variable dosing means for at least two different solvents said dosing means including variable flow resistances for said s...  
JPS6429912A
PURPOSE:To minimize the concentrating of remaining mixture in fluid and the usage quantity of chemicals after processing, by finding an absorbing/eliminating condition and the set value of the density of an absorbing/eliminating product ...  
JPS6412626U  
JPS6414622A
PURPOSE:To release the mutual interference of a mixed gas flow rate control system and a gas holder level control system, and also, to quickly suppress the calory fluctuation of mixed gas generated at the time of starting a gas holder le...  
JPS647942A
PURPOSE: To attenuate the variances of regulating parameters and to improve working efficiency by regulating the operation of a chemical treatment plant by carrying out the regulation processing of the measured values of the compd. flow ...  
JPS63181951U  
JPS6350043B2
An air conditioning system is disclosed which employs an air washer for treating variable volumes of air moving through the air washer per unit of time. The air washer includes a moisture eliminator that is provided with means for changi...  
JPS63502536A
PCT No. PCT/SU86/00125 Sec. 371 Date Sep. 30, 1987 Sec. 102(e) Date Sep. 30, 1987 PCT Filed Dec. 8, 1986 PCT Pub. No. WO87/05133 PCT Pub. Date Aug. 27, 1987.An apparatus for automatically metering gas into liquid comprises a gas supply l...  
JPS6344002B2
The invention concerns a novel apparatus for automatically preparing a solution of controlled salt concentration, which comprises a mixer container in which preparation of the solution may take place, a regulator device for regulating su...  
JPS63202695A
PURPOSE: To improve responsiveness of a blend, by preparing a blend setting signal on the flow rate basis from a sulfur concentration of each single crude heavy oil before blending two kinds of heavy crude oil and blending ratio setting ...  
JPS63192110A
PURPOSE:To realize the satisfactory control for injection of neutral chlorine by calculating a chlorine injection rate so as to eliminate the deviation between the actually measured value and the target value of the residual chloride con...  
JPS63181013A
PURPOSE:To easily and surely keep the NOx density of an exhaust gas within a regulated range, by providing an adder which adds a corrected NOx deviation sent from a function generator and an over airport damper aperture corresponding to ...  
JPS63178306A
PURPOSE:To obtain high responsiveness prevented from the influence of the feeding flow rate of a raw material by finding out a correcting injection volume from a deviation or an injection correcting value, converting the correcting injec...  
JPS63166500A
In the conditioning of a suspension to be dewatered by admixture of flocculant, the optimal dewaterability depends on the amount of added flocculant and on the mixing energy applied. The sludge particles present or formed in the suspensi...  
JPS6395085U  
JPS6394313A
PURPOSE:To stably control an evaporation ratio even when the liquid level is remarkably fluctuated by measuring the liquid level of a heating processed liquid, calculating the amount of evaporation per unit time from a calculated residua...  
JPS6318666B2  
JPS6315547B2  
JPS638970Y2  
JPS6340902A
PURPOSE:To execute a stable control when the dead time of a water purifying process is large, and also, when the water quality has been varied extending over a wide range, by compensating the dead time of the water purifying process, bas...  
JPS6324565U  
JPS635771Y2  
JPS6329818A
PURPOSE:To improve control efficiency and to continue always accurate concentration control in spite of disturbance by controlling the concentration of a pulp solution in a chest to a prescribed density by a 1st dilution water and contro...  
JPS633323B2
The location of a number larger than two of pH or pIon sensors for ionic composition control are distributed over the cross-sectional area of the process line. Each individual sensor signal is digitized and converted to its antilogarithm...  
JPS632468B2  
JPS6310213A
PURPOSE:To attain the automatic and accurate addition of the control liquid in the control of the stoichiometric value like pH, etc., by deciding the quantity of the control liquid so that it can be calculated by a CPU and also be gradua...  

Matches 601 - 650 out of 1,226