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Patent Searching and Data


Matches 601 - 650 out of 3,930

Document Document Title
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...  
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  
JPH09318009A
To provide a feed water flow rate control device for a boiler to provide an increased life far a rotary apparatus through reduction of the number of starting or stopping times of a feed water pump and hardly cause production of the rapid...  
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...  
JP2688351B2  
JP2683930B2  
JPH09304163A
To improve speed and accuracy for controlling a liquid metal surface level by performing processing to compensate a temperature of a detection coil and influence from disturbance and also performing wave detection at high speed with high...  
JPH09305237A
To contrive the freezing prevention and dead water prevention of an FM valve without adding a device such as a freezing prevention device to the water tank by arranging the FM valve at the bottom part in the tank. The FM valve 4 is provi...  
JPH09305238A
To detect and display a water level according to the pressure of air which is discharged into water from an air discharge part. The air fed from a control unit 13 to an air discharge part 11 through an air tube 12 is discharged into the ...  
JP2681494B2  
JPH09303286A
To restrain the fluctuation of a sewage volume discharged to a post- stage facility by stopping the operation of the first sewage pump of small capacity, upon the operation of the second sewage pump of large capacity against the inflow o...  
JPH09295115A
To hold control accuracy good all over the operations including the movement of an unsolidified rolling reduction device and to contribute to the improvement of product yield by effectively restraining the variation of molten metal surfa...  
JPH09297622A
To adjust the liquid level in a state where the supply/discharge of liquid is reduced as much as possible for a separation tank by placing a liquid eliminator in the separation tank and varying the capacity of the liquid eliminator to th...  
JP2677984B2  
JP2672560B2  
JP2673229B2  
JPH09282010A
To provide a water level controller which can precisely maintain a water level to be constant. An amounts operation part 22 calculates the inflow amount of water stored in a dam at present. An inflow amount prediction part 24 calculates ...  
JP2667307B2  
JPH09268959A
To provide a liquid surface sensing valve in which an orifice is not clogged with foreign material, foreign material is not accumulated at the bottom part of a valve body and the valve body is not lifted up with a force of fuel vapor whe...  
JP2661238B2  
JP2662159B2  
JP2661239B2  
JPH09257545A
To accurately detect a liquid level of melting paste without being influenced by paste vapor or the like, and maintain it constant by supplying paste to a paste receiving tank by melting solid paste by a heating means on a storage tank i...  
JPH09253818A
To effectively restrain the variation of molten metal surface level developed in the inner part of a mold according to the movement of rolling reduction or release from the rolling reduction in an unsolidified part rolling reduction devi...  
JP2658293B2  
JP2657520B2  
JP2548483Y2  
JP2655962B2  
JP2651137B2  
JPH09237122A
To control a condensate flow rate so as to exercise restraind on the permissible variation of NPSH (the suction pressure of a pump in the downstream of a deaerating equipment) to be max. Control change-over means (6, 11, 12, 13, 14, 15, ...  
JPH09235720A
To provide a control system which produces a stabilized water level drop speed. When starting a water level changeover operation at a target water level computation/discharge quantity computation unit 8, a regulated period, which attains...  
JP2647818B2  
JP2647555B2  
JP2647294B2  
JPH09508208A  
JPH09218715A
To obtain a fixed liquid flow-out quantity by hanging a container with liquid inside by means of the pulling coil spring of a specified spring constant and providing a manually operated valve at this side of a flow-out end. Max. liquid w...  
JPH09212211A
To reduce the cost and time of repetitive practice in simulation by reading out accumulated data stored in individual storage means and calculating various quantities of new dam control with a start command for retrial. According to oper...  
JPH09192810A
To improve the quality of a cast slab by accurately restraining the variation of molten steel surface level at the time of eroding a sliding nozzle in a continuous casting equipment. In order to restrain the rising of molten steel surfac...  
JPH09192591A
To shorten the measuring time of a coating amt. while ensuring predetermined measuring accuracy and to measure coating thickness capable of enhancing the control accuracy of film thickness. When a coating material in a coating vessel is ...  
JP2634421B2  
JPH09178093A
To provide a new device accurately maintaining the level of low temperature liquid in a vessel. This device 10 controlling the level of low temperature liquid 14 in a vessel 12 is provided with a transfer pipe 50 to a pressure supply tan...  
JPH09174215A
To obtain a cast slab of high quality without causing breakout and reduced casting speed by executing adaptive control of molten metal surface level. The molten metal surface level in a mold 2 is measured during continuous casting, and t...  
JPH09174214A
To stably pour molten steel without influence on splash by obtaining a time until the molten steel surface level in a mold comes to the stable range of measurement with a molten steel surface level meter in the molten steel surface level...  
JPH09168848A
To prevent the quality deterioration and the break out of a cast slab due to the occurrence of bulging by adjusting the opening degree of an immersion nozzle of a tundish based on the measured value of the bulging of the cast slab during...  
JPH09164474A
To always execute the optimum molten metal pouring control corresponding to each mold without bringing about too much or too little of the molten metal pouring quantity regardless of the thickness of a mold caused by the contained moistu...  
JPH09160654A
To eliminate the need to set complicated parameters only by setting only an upper and a lower limit value as target values of water level and perform water level control at low cost with good response. A water level sensor 2, a drainage ...  

Matches 601 - 650 out of 3,930