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Patent Searching and Data


Matches 601 - 650 out of 3,970

Document Document Title
JPH10216701A
To average the flowing amt. of sewage by varying the ratio of the outflow amt. of sewage to the inflow amt. thereof by simple constitution. A storage tank 2 is demarcated by first and second partition walls 4, 10 to form an anaerobic tan...  
JP2780888B2  
JP2781214B2  
JP2577112Y2  
JPH10176943A
To continue liquid level control of a tank for a predetermined period even if an input value is unknown by comparing a sum of a virtual level obtained from an amount of change in the tank and a level immediately before breakage with a pr...  
JPH10177417A
To attain stable water level control by relaxing the secondary influence on the fluctuation of the water level of a pressure reduction well generated due to the movement of a control valve at a downstream side. A main opening degree M1 i...  
JP2794992B2
PURPOSE: To stably control a water level to a specific value by calculating flow rates and performing follow-up control over an inflow rate about an outflow rate without directly measuring the flow rates. CONSTITUTION: A secondary inflow...  
JPH10160547A
To provide a water level detector which detects abnormal rise of water level and occurring of leakage. Ends 2a, 3a of first and second electrodes 2, 3 which are bent almost in a V-shaped are installed in a water tank, so that the tips of...  
JPH10161751A
To provide a liquid flow rate control method and its device which attains precise control of a flow rate concerning a liquid obtained by mixing not less than two liquid while properly adjusting concn., etc., unnecessitates complicated ad...  
JPH10160548A
To precisely detect the water level in relation with the appropriate water level, even if scum or others is on the surface of the water in a water tank, in which the water level changes because of supplying or discharging of water. By ar...  
JP2766501B2  
JP2766502B2  
JPH10159745A
To monitor the operating situation of a small-scale pump facility at a point apart from sewage pipes. A cylindrical body of a small-scale pump facility is furnished internally with a float type water level switch 1 and associate switch 2...  
JP2762991B2  
JPH10154015A
To transport a liquid container whose upper part is opened at high speed without excessively rocking a liquid level by obtaining an acceleration change in a moving direction so that an evaluation function is made to be minimum based on o...  
JPH10146658A
To provide a method for restraining the variation of molten steel surface level by realizing the stable and good molten steel surface level control to unstationary disturbance, such as bulging, at the time of continuously casting the mol...  
JPH10143251A
To efficiently water distribution and to improve the durability of a control water distribution facility controller by reducing the frequency of control operation as much as possible. A water level gauge 12 is installed in a water distri...  
JP2758708B2  
JP2760046B2  
JPH10124137A
To provide a supervising device for river pump plants which makes it possible to perform real time centralized supervision, rapid countermeasure at the time of the occurrence of a failure, daily log management operation efficiently by co...  
JP2779487B2
PURPOSE: To keep a drop of water temperature in a bathtub effected by one water- adding operation approximately constant regardless of seasons by providing a water temperature meter for detecting water temperature of water added to the b...  
JPH10122506A
To automatically control a water level by controlling a water feed pump using the control function of a water feed control valve under a water level control system through a differential pressure contol system when the abnormality of the...  
JP2779995B2
PURPOSE: To provide a water level control device capable of stably controlling an objective water level in a water tank which is to be changed with the lapse of time by small pump capacity. CONSTITUTION: The water level control device is...  
JP2778503B2
PURPOSE: To provide a liquid level controller which surely operates by controlling a liquid level according to the output of an OR circuit. CONSTITUTION: When the water level rises almost to a full water level as water is fed, a float mo...  
JP2774031B2
PURPOSE: To stably keep the water level in a water distribution reservoir to be a proper preset level while retaining the pressure in the upstream piping higher than the allowable lower limit in which the distributing area in the upstrea...  
JP2740239B2  
JPH1091245A
To speedily and securely discharge an air bubble formed in a liquid feed pipe, extending from a discharge port to a liquid injection place, to the atmosphere. This liquid injection device includes an intermittent operation type pump 1 wh...  
JPH1091246A
To accurately detect the liquid level and liquid material information on a liquid tank by detecting the liquid level, etc., based on the pressure data which are obtained from a pair of upper and lower pressure sensors set in the liquid t...  
JP2737202B2  
JP2764511B2
PURPOSE: To simplify the constitution and to reduce the maintenance cost by directly deriving a reference voltage from one end of the output winding of a power transformer and deriving a detection voltage from the other through a pair of...  
JP2567734Y2  
JPH1083490A
To reducing a time for countermeasure preparation and personnel against rising water by predicting a dam outlet time over a long time and reporting of it to a relevant position in an early stage. A circumference area rainfall data collec...  
JP2734120B2  
JP2759052B2
PURPOSE: To automate liquid level control by controlling the liquid level of an urea plant synthesizing pipe by using fuzzy control CONSTITUTION: This device is provided with a digital control system 2, a fuzzy controller 3 and a fuzzy i...  
JPH1066460A
To provide a water level control system of electric source-free type simple in structure and high in reliability. This system is so designed that there is provided a blocking plate 27 to shut a fluid feed port 12 and a fluid flow channel...  
JPH1062227A
To provide a liquid material supplying device for exactly supplying a liquid material with a material difference in constant amounts without operating any adjustment or conversion, and a method of manufacturing the liquid material. This ...  
JP2722616B2  
JPH1055219A
To reduce the frequency of operation of an inflow control valve and prolong the life of the inflow control valve as for water level constant control over the distributing reservoir. An inflow meter 2 and an outflow meter 5 are provided o...  
JPH1039933A
To easily change a set water level by providing many lead wires embedded in a vertical direction inside the panel unit of the wall surface of a water tank for which electrode terminal surfaces are exposed with a prescribed height interva...  
JPH1039934A
To easily change a set water level and to evade being an obstacle at the time of cleaning the inside of a tank by providing many lead wires installed inside a vertical member used for a ladder or the like for which electrode surfaces are...  
JPH1026424A
To obtain a stable supply apparatus for protecting hot spring resource wherein stable supply of a hot spring to utilization installations is ensured and excessive hog water lifting is prevented. A water level of a relay tank 4 is control...  
JP2702957B2  
JPH1020938A
To prevent the occurrence of a temporary disconnection line at the time of switching the output signal of water level detectors in a detector switching device. The system is provided with received water tanks 10A and 10B, the water level...  
JP2740110B2
PURPOSE: To return a vacuum valve quickly to an original state after the vacuum valve driven by a vacuum was driven. CONSTITUTION: When the inside of a liquid-level detecting pipe section 56 is decompressed suddenly, pressure in a pressu...  
JPH1018369A
To provide a water storage device and a supply water control unit which are constituted in such a manner that they can ensure a predetermined amount of service water in a water storage tank when facility provided with the water storage d...  
JPH1015379A
To facilitate volumetric dilution when the values of specific gravity are different by a method in which after a strong acid solution being sent form a raw liquid tank to a strong acid measuring tank, given volume of the acid solution is...  
JP2698219B2  
JPH09330130A
To control the supply of liquid with simple and inexpensive structure. A liquid supply port 22 is opened upwardly in a liquid passage 20 which communicates a high and a low liquid level side, and an elevation cylinder 40 which opens and ...  
JPH09512473A
(-- 57) summary -- the sensor (50) which detects the level of a high-density phase (6) being separated from this plane, being arranged under the plane of the inhalation port of an immersion pipe, and it connecting with the data-processin...  
JPH09319438A
To prevent the occurrence of flood or inundation by guiding the flowing water of river to a water channel while controlling a dividing gate, and regulating the water level of the downstream side from the dividing gate. The information on...  

Matches 601 - 650 out of 3,970