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    • 34. 发明专利
    • LIQUID TRANSFER DEVICE
    • JPH0828499A
    • 1996-01-30
    • JP16250694
    • 1994-07-14
    • ISHIKAWAJIMA HARIMA HEAVY IND
    • MATSUI HIDEHIKO
    • G21F9/04B67D7/08B67D7/68F04B13/00F04F1/18G06F17/00G06F19/00G06Q50/00G06Q50/04B67D5/08
    • PURPOSE:To improve quantitative supply by calculating liquid transfer flow quantity from a tank level variation and a calculated discharge flow quantity and thus regulating the driving air low quantity on the basis of the comparison with a set flow quantity and so transferring with high accuracy in accordance with a demanded low quantity. CONSTITUTION:A set discharge flow quantity QS per unit time is inputted in advance to a comparative calculation means 17 by a liquid transfer flow quantity setting means 18. Driving air is sent to an air-lift pump 3 from a driving air supply system 5, so that transfer of stored liquid R from a tank 1 is started. A driving air flow quantity is detected by a driving air flow quantity meter 6, and a calculated discharge flow quantity QC is calculated from performance characteristic pump 3 by a calculated discharge quantity calculation means 12. The transfer is thus continued for a specific time. When a timer 16 turns on after lapse of a specific time, a correction discharge flow quantity QC and a tank level variation by a transfer flow quantity correction means 15, so that the comparison with a set discharge quantity QS is made by a comparative calculation means 17. When a low quantity difference is recognized, the opening of a regulation valve 7 is regulated via an air flow quantity control mans 19 and so the driving air low quantity is increased/decrease.
    • 35. 发明专利
    • LIQUIFIED-GAS MEASURING APPARATUS
    • JPH07270211A
    • 1995-10-20
    • JP8225394
    • 1994-03-29
    • TATSUNO CO LTD
    • TANAKA AKIRAKIKUCHI OSAMU
    • G01F1/00B67D7/08G01F15/02B67D5/08
    • PURPOSE:To make it possible to correct the flow rate of liquified gas measured at an arbitrary temperature into the flow rate at the standard temperature and to display the flow rate regardless of the fluctuation of compounded components by providing the means for temperature measurement, density measurement and flow-rate correction. CONSTITUTION:A density-measurement control means 35 controls the pressures in a measuring chamber 25 and a sampling container 23. When the vapor pressure of the liquified gas in the measuring chamber 25 reaches the balanced state, the temperature and the pressure in the measuring chamber 25 are measured with a temperature sensor 26 and a pressure sensor 27. Then, the density of the liquified gas is obtained based on the temperature and the pressure. A flow-rate correcting means 33 converts the density of the liquified gas into the density at the standard temperature and stores the density into a memory means 34. The means 33 converts the flow rate measured with a flowmeter 14 into the flow rate at the standard temperature based on the density at the standard temperature, which is the correcting data and stored in the means 34, and the present temperature measured with a temperature sensor 51. The result is outputted into a measurement control means 36, and the standard flow rate is displayed on a display device 37.
    • 37. 发明专利
    • LORRY SHIPMENT DEVICE
    • JPH07112798A
    • 1995-05-02
    • JP26202093
    • 1993-10-20
    • OVAL CORP
    • NANTO JUNJIMATSUMURA HIROSHI
    • B67D7/08B67D7/32B67D5/32B67D5/08
    • PURPOSE:To perform a fixed quantity loading of a high temperature liquid without measuring by means of a truck scale, and eliminate an overflow. CONSTITUTION:On a ceiling wall in a hatch 2, first, second and third temperature sensors 9, 10, 11 with different detecting locations are attached in the direction from the ceiling of the hatch 2 to the bottom surface. Then, a temperature difference between adjoined first and second temperature sensors 9, 10 is detected by a temperature difference comparator PT-1, and A is output, and a large valve of two-stage closing valve is closed. Also, B is output by the output of a temperature difference comparator PT-2 between the second and third temperature sensors 10, 11, and a small valve of the two-stage closing valve is closed, and a fixed quantity is loaded. The detection of an overflow is performed by a signal C of a temperature difference comparator PT-3 between a previously set signal for the temperature in the hatch and the third temperature sensor 11, or an output D by a NAND circuit 25 of inverters 24a, 24c.
    • 40. 发明专利
    • OIL FEEDER
    • JPH06144498A
    • 1994-05-24
    • JP32475492
    • 1992-11-10
    • JAPAN ENERGY CORPTATSUNO CO LTD
    • HIRAMURA YUKIHIKOKANAMORI AKIFUMIINOUE ROKUROKAWAKAMI MASAO
    • B67D7/08B67D7/38B67D5/08B67D5/36
    • PURPOSE:To obtain a feeling of integration of both hose- and equipment- containing cases, to improve the appearance of the whole oil station and to secure the safety of oil-feeding operation and motorcar travel at the time of suspending the hose-containing case upward and installing the equipment- containing case on a downward island. CONSTITUTION:Two supports 17a, 17b are erected on an island 4; an equipment- containing case 5 is installed on the island 4 in the manner of touching one support 17b and separating from the other support 17a; and a pump, flow pulse oscillator as meter unit and flow meter are contained in the equipment- containing case 5. Further, nozzle hangers 12 are provided outside the case 5, a display 13 is provided in a place adjacent to the support 17b on the case 5, a hose-containing case 15 is suspended from a beam 14 provided between both supports 17a, 17b, oil-feeding hoses 3 are suspended from the hose- containing case 15 in the manner of freely moving sideways, and oil-feeding nozzles 2 provided at the tips of the oil-feeding hoses 3 are hung on the nozzle hangers 12 of the equipment-containing case 5.