序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
181 System and method for control distribution of liquefied gas JP32169697 1997-11-21 JPH10277380A 1998-10-20 JURCIK BENJAMIN; UDISCHAS RICHARD; WANG HWA-CHI
PROBLEM TO BE SOLVED: To provide a device and a method for control distribution of liquefied gas from a gas cabinet at high flaw velocity which is useful for distributing the gas to a semiconductor process tool. SOLUTION: A new system and a method thereof for distributing gas in the liquefied state are provided. The system comprises a compression liquefied gas cylinder with a gas line distributing as, a gas cylinder cabinet storing the gas cylinder and a means for increasing the heat transfer speed between the environment and the gas cylinder without increasing the liquid temperature in the gas cylinder beyond the environmental temperature. COPYRIGHT: (C)1998,JPO
182 JPH06510011A - JP50171693 1992-06-29 JPH06510011A 1994-11-10
A supply plenum connected to a source of compressed natural gas (CNG) and a control valve assembly for selectively turning on the flow of CNG through a sonic nozzle and out through a dispensing hose assembly. Pressure and temperature transducers connected to the supply plenum measure the stagnation pressure and temperature of the CNG and the ambient temperature, and a pressure transducer fluidically connected to the vehicle tank via the dispensing hose assembly monitors the pressure of the CNG in the vehicle tank. An electronic control system connected to the pressure and temperature transducers and to the control valve assembly calculates a vehicle tank cut-off pressure based on the ambient temperature and on the pressure rating of the vehicle tank that has been pre-programmed into the electronic control system, calculates the volume of the vehicle tank and the additional mass of CNG required to increase the tank pressure to the cut-off pressure, and automatically turns off the CNG flow when the additional mass has been dispensed into the vehicle tank. The electronic control system also determines the amount of CNG dispensed through the sonic nozzle based on the upstream stagnation temperature and pressure of the CNG and the length of time the CNG was flowing through the sonic nozzle.
183 Displacement probe for the low-temperature magnet JP12194091 1991-04-25 JPH0618561B2 1994-03-16 MAIKERU JEEMUSU RADOJIUN; SUKOTSUTO TOOMASU MANSERU
A probe for measuring the displacement between the outer supporting wall of a cryostat and the inner magnet coil form employs magnetically balanced strain gauges attached to a beam with one end fixed to the cryostat wall and the other end held by the magnet coil form The magnetically balanced strain gauges comprise two superimposed strain gauges with countervailing current flow. In one embodiment, two sets of gauges are attached in conventional bridge arrangement to provide temperature compensation.
184 JPH0574758B2 - JP4718987 1987-03-02 JPH0574758B2 1993-10-19 WAKAO AKIO; ICHIKAWA TAKAHIRO
185 Displacement probe for low temperature magnet JP12194091 1991-04-25 JPH04227231A 1992-08-17 MAIKERU JIEEMUSU RADOJIUN; SUKOTSUTO TOOMASU MANSERU
PURPOSE: To measure a movement of a magnet coil to an outside support shell of a magnet uninfluenced by a contradictory physical condition existing in a surrounding environment of the magnet by detecting relative operation of the magnet coil and the support shell by strain gauge arrangements installed in a side part of a beam. CONSTITUTION: A set screw 68 is fastened, and a brass sleeve 56, a stainless steel holding part 62 and a beam 66 are fixed together. A displacement probe is removed, and a graduation factor of gauge arrangements 72 is decided to a length of the beam 66. Next, the displacement probe is reinserted into the brass sleeve 56 fastened to a ramping port 46 by a holding ring 52 and the ramping port 46. Displacement to a movement running along a shaft determined by the two strain gauge arrangements 72 is measured. When it is measured along different shafts, a ring 54 having a screw is loosened, and the brass sleeve 56 is rotated in the desired direction.
186 JPH0428960B2 - JP13275586 1986-06-10 JPH0428960B2 1992-05-15 SUGANOBU SATOSHI
187 JPH0417311B2 - JP21417084 1984-10-15 JPH0417311B2 1992-03-25 YAMAGISHI MAKOTO; MISAWA ROKURO; NAKAMORI OSAMU
188 Pressurized gas tank JP25759390 1990-09-28 JPH03132499A 1991-06-05 IBU ERUBUE GIYOOMU BUARII; PASUKARU DEIDEIE KOKE; MISHIERU AMAGA
PURPOSE: To ensure the safety by a simple device by closing a valve provided on a connector connected with a pressure source through a rod by utilizing the deformation of a pressurized gas tank when an internal pressure in the tank exceeds a predetermined value when pressurized gas is supplied into the tank from the pressure source. CONSTITUTION: A pressurized gas tank 1 supplies pressurized gas into a chamber 2 having a large capacity and storing a liquid 5 by a link 3 on which a stop valve 4 is attached. Two joining parts 9, 10 opposing in the direction of diameter are provided in a metallic internal jacket 7 of the pressurized gas tank 1. One end part 13 of a rod 14 extending in the direction of diameter is fixed on a stop body 15 provided in the joining part 10 on one side by a joint 16, and the other end part 18 provided with a valve head part 27 of the rod 14 is inserted into a passage 26 of a connector 21 provided in the joining part 9. Pressurized gas is supplied from a pressure source connected with the connector 21 so that the valve head part 27 is seated on a valve seat 28 due to the deformation of the tank 1 when an internal pressure in the tank 1 reaches a predetermined value. COPYRIGHT: (C)1991,JPO
189 Ekitaiheriumuekimenkeiniokerukenshutsuhoho JP13124484 1984-06-25 JPH0245129B2 1990-10-08 MORYAMA TAKASHI
190 Method and apparatus for determination and display of critical gas supply information JP266489 1989-01-09 JPH02141389A 1990-05-30 UIRIAMU DEII BUDEINGAA
PURPOSE: To make the safety use of breathable gas possible to be done by determining a respirational approximate consumption rate of this breathable gas from a pressurized fixed volume container of a scuba or the like, on the basis of gas pressure and temperature in the container. CONSTITUTION: This apparatus is equipped with a first pressure transducer 14 detecting gas pressure in a quantitative container 22 of breathable gas and a second pressure transducer 16 detecting ambient pressure for determining the depth of a user of this apparatus. It is also equipped with a temperature sensor 26 measuring a temperature in and around the container 22 or an approximate temperature of gas in this fixed quantity container 22. Then, each output signal of the abovementioned detecting means 14, 16 and 26 is inputted into a microprocessing unit 12, and thereby a consumption rate of breathable gas is determined by a pressure drop per unit time hereat, while a necessary compensation is quantitatively carried out so as to eliminate any influence that a temperature change in the breathable gas in the quantitative container 22 affects the apparent consumption rate, and then those of data found out are displayed on a displaying means 20. COPYRIGHT: (C)1990,JPO
191 Container for storing liquefied gas JP1250788 1988-01-25 JPH01188800A 1989-07-28 TAKAHASHI TSUYOSHI; KASHIBE MITSUNORI; TAKADA TADASHI
PURPOSE:To minimize the consumption of a liquefied gas by controlling the capacity of a liquefying refrigerator in accordance with the quantity of gas evaporating out of a liquefied gas vessel. CONSTITUTION:A gas liquefying system is installed on a liquefied gas vessel 2 and the whole is sealed. When the liquefying capacity of a refrigerator 3 is lower than the evaporating amount of gas, the gas is discharged out to the air through a measuring means 5. At this time, in order to prevent the reduction in the quantity of the liquefied gas, the liquefying capacity is increased by a control means 6 based on the signal from the measuring means 5. When the liquefying capacity of the refrigerator 3 is higher than the evaporating amount of the gas, the evaporated gas fails to flow through the measuring means 5 while the inside of the liquefied gas vessel 2 becomes negative pressure. In order to prevent this, the liquefying capacity of the refrigerator 3 is lowered by the control means 6.
192 Automatic replacing device JP14600387 1987-06-11 JPS63318400A 1988-12-27 OKAMOTO YUTAKA
PURPOSE:To indicate the replacement time distinctly by allowing a replacement signal to be outputted into an input device when the replacement signal is not outputted for a certain time after the replacement signal is outputted from a automatic replacement adjustor or the replacement signals are outputted in certain number of times. CONSTITUTION:The output of a replacement sensor S1 is input into the input interface 200 of a house information panel 2, and after the lapse of a set time from the input of the replacement signal at high level form the replacement sensor S1 or when the number of times of input of the replacement signal at signal at high level becomes two or more, the output for turning ON a replacement indication lamp 4 for informing residents about the replacement of gas cylinders is generated. Therefore, the replacing time for gas cylinders can be indicated distinctly, and users can use the gas having a stable gas pressure.
193 Container interior monitoring device JP4078787 1987-02-24 JPS63210496A 1988-09-01 IIZUKA YOSHIAKI
PURPOSE:To freely change the monitoring range from the outside of a container by rotating the first magnet arranged at the outside of the container and finely adjusting an optical equipment in the container via magnets and flexible rods in the container. CONSTITUTION:Magnets 16-19 are arranged vertically in four steps at the outside of a hollow cylinder section 14, and magnets 21-24 are provided inside it. One-side ends of flexible rods 28a-28c are fixed to rotating centers of the magnets 21-23 respectively. The other ends of the flexible rods 28a-28c are fixed to centers of the gears 29a-29c. Therefore, when the magnets 16-18 at the outside of a housing 12 are rotated, the gears 29a-29c are rotated. According to this constitution, when the magnet 19 is rotated, the tip 36a of an image fiber 36 and the tip 37a of a light guide 37 can be swayed in the directions of arrows (a), (b).
194 Consumption data processing system for liquefied petroleum gas container JP13275586 1986-06-10 JPS62292998A 1987-12-19 SUGANOBU SATOSHI
PURPOSE:To scheme the delivery plan in reasonable ways by collating the transmitted data and the consumer data which is previously stored and calculating the scheduled delivery day according to the consumption tendency corresponding to the container replacement time data in the preceding time. CONSTITUTION:A relay device 20 in an LP gas feeding system is provided with the function of a host computer, and transmits the data on the user side to a gas feeding source. The transmitted data and the consumer data is previously stored are collated, and the scheduled delivery day according to the consumption tendency corresponding to the container replacement time data in the preceding time is calculated. Therefore, the container delivery plan which is most reasonable can be schemed in accordance with the supply demand signal from the user side.
195 Revaporization of liquefied natural gas for boil off gas reliquefying machine JP3259287 1987-02-17 JPS62192493A 1987-08-24 CHIYAARUZU REO NIYUUTON
A portion of the boiloff from LNG storage container is revaporized and recycled during reliquefaction process to control the concentration of nitrogen and to provide upper limit temperature control.
196 Combustion device JP8041484 1984-04-20 JPS60222699A 1985-11-07 MOURI YOSHITAKA; ARAO SON; IDA HARUO; SHIBATA TSUNEO; ISHIKAWA HARUO
PURPOSE:To easily visually confirm the injection quantity and residual quantity of LPG in a tank by making a fuel tank partially transparent, and disposing plate members adapted to increase in transparency by a leak of a fluid on the transparent portions. CONSTITUTION:Granular contents 10 are packed in the interior of a fuel tank 1 partially having transparent portions in such a manner as to visually confirm the interior of the tank. Thin film materials 11 adapted to change in transparency by absorbing a liquid are disposed on the transparent portions in such a manner as to contact the contents. If the thin film materials are colored, color invisible before injection becomes visible as LPG is injected to the tank, so that the injection quantity of LPG can be easily visually confirmed from the outside.
197 Detection of layer differentiation of liquefield natural gas JP1985284 1984-02-08 JPS60165539A 1985-08-28 TADOKORO HIDEYUKI; MIYAMOTO AKIRA
PURPOSE:To detect surely the presence or absence of the layer differentiation of LNG in a tank with simple constitution by dividing the measured temp. values in respective sensor positions in the tank to groups and processing statistically the output thereof. CONSTITUTION:The temp. sensors 11-1n installed perpendicularly in an LNG tank 8 are connected in series and constant current is supplied thereto from a constant current source 2. The terminal voltages of the sensors 11-1n are taken into a data processing unit 6 and are inputted via a multiplexer 3 and an A/D converter 4 to a processing part 5. The part 5 groups the measured values of the temp. by layers by presuming that the layer differential arises in the LNG. Said part detects the presence or absence of the layer differentiation of the LNG in the tank by deciding the goodness of fit of the distribution of the measured values when the presence of the layer differentiation is presumed and the distribution when the absence of said differentiation is presumed. The result of the detection is fed to an upper monitor device 7.
198 Method and device for preventing over-injection of tank JP24078983 1983-12-20 JPS59134186A 1984-08-01 KORIN SEDORITSUKU ROJIYAASU; JIYON NAIJIERU BEIKAA; JIYOUJIFU ESUTEBANETSU
199 Low load operating method for carburettor JP427483 1983-01-17 JPS59131099A 1984-07-27 SEKI FUMIO; ASAKAWA HARUMA
PURPOSE:To stably operate a carburettor even in a low load region by letting gas of a difference between the demand for gas and the generation quantity flow into a return pipe to be freezed and reclaimed. CONSTITUTION:If the required quantity of LPG gas is about 10T/H, as 25T/H of LPG gas comes out from the top portion of an evaporation drum 2 through a gas main pipe 4, 15T/H of LPG gas is returned to a return pipe 5 by a flow rate control device 7. That is, only the required quantity, 10T/H of LPG gas is supplied to a generating unit. 15T/H of LPG gas distributed to the return pipe 15 is condensed and liquefied by a condenser 8 to be returned to a liquid receiving drum, thereby accomplishing stable operation of a carburettor in a low load region.
200 Underground storage plant for lpg JP16383280 1980-11-20 JPS5786698A 1982-05-29 NIKAIDOU MINORU; OOTSUKA SEIJI; HIZUKA YOSHITAKE; WATANABE TADAMICHI
PURPOSE:To simultaneously decrease the pressure variation of an underground base rock and adjust the temperature in the underground cavity, safely receive the low temperature, LPG, and store it at normal temperatures by using a system which watertightly stores the LPG in the underground cavity and arranging two direct contact type heat exchangers. CONSTITUTION:The second heat exchanger 6 functions as a condenser that uses supplied LPG as a cool source. Thus, the supplied LPG receives heat and increases its temperature, thereby decreasing the temperature rise load of the LPG in the first heat exchanger. As a result, the low temperature LPG is safely and economically received and stored at normal temperatures by reducing the pressure variation width in the underground cavity 1 as much as possible and effectively increasing the LPG temperature for its reception.
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