首页 / 专利分类库 / 计算;推算;计数 / 数字流体压力计算设备 / 按其功能构件相互间联系的特征划分的并且没有活动部件的计算设备
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 JPS517032B1 - JP4216168 1968-06-19 JPS517032B1 1976-03-04
2 JPS48110597U - JP3614372 1972-03-29 JPS48110597U 1973-12-19
3 Fluidic threshold gate US3643861D 1969-12-02 US3643861A 1972-02-22 ECKERLIN HERBERT M
A fluidic logic gate utilizing the principles of threshold logic. This type of fluidic gate, which realizes complex logical functions with fewer gates than conventional fluidic logic gates, consists basically of the following types of components: diverters or fluidic inverters which perform a selective inhibit function, passive summing junctions, a proportional fluid amplifier and a threshold biased bistable fluid amplifier.
4 Fluidic frequency-to-analog circuit US3458129D 1967-11-29 US3458129A 1969-07-29 WOODSON CARL W
5 JPS511117B1 - JP3942670 1970-05-09 JPS511117B1 1976-01-13
6 JPS51419B1 - JP1072468 1968-02-20 JPS51419B1 1976-01-08
7 JPS4813839Y1 - JP1147569 1969-02-11 JPS4813839Y1 1973-04-16
8 Power controller US14460308 2014-08-14 US09702910B2 2017-07-11 Wayne Baldridge
A power controller includes an input power terminal, an output power terminal, a power switching circuit connected between the input power terminal and the output power terminal, a detection circuit connected to the power switching circuit, one or more data interfaces, and a control device connected to the detection circuit and the one or more data interfaces. The detection circuit measures a load current and a current squared time (I2t) value between the input power terminal and the output power terminal. The control device automatically turns the power switching circuit “OFF” whenever the load current exceeds a first value or the current squared time value exceeds a second value or an “OFF” signal is received from the one or more data interfaces, and automatically turns the power switching circuit “ON” whenever an “ON” signal is received from the one or more data interfaces.
9 Fluidic slip-resolver system US3580499D 1968-10-30 US3580499A 1971-05-25 BAUER PETER; MENTZER WILLIAM R JR
A fluidic system for monitoring relative frequency variations between two fluid pulse trains includes a fluidic clock pulse generator, a fluidic time synchronization circuit, a fluidic slip-resolver circuit and a fluidic up-down binary counter. The two fluid pulse trains are time synchronized and fed to a slipresolver circuit, the output stage thereof providing output pulses when two or more successive pulses occur in one input pulse train between successive input pulses in the other train. Output pulses from the slip-resolver are counted by an up-down counter. Logic circuitry is provided to determine up or down counting modes in accordance with which input pulse train is increasing in frequency. In addition, fluidic switching circuits in the system receive sharply defined switching pulses by utilizing a shaper.
10 Vortex analog to digital converter having time modulated output US3576291D 1969-08-29 US3576291A 1971-04-27 TAPLIN LAEL B
An apparatus for converting an analog control signal to a digital signal in a fluid system, wherein the apparatus comprises: a vortex device in combination with a complementary flip-flop which produces time modulated pulses related to the magnitude of the control signal applied to the vortex device.
11 Numerical analysis method JP34794492 1992-12-28 JPH06202750A 1994-07-22 WATANABE MASATOSHI; IKEGAWA MASAHIRO
PURPOSE: To shorten calculation time and to reduce a storage capacity by dividing the whole of an area into areas and reducing the dimensions to analyze the areas in the case of areas which can be approximated to lower dimensions. CONSTITUTION: With respect to formation of a compression wave due to, for example, plunge of a vehicle into a tunnel, its propagation, and analysis of its discharge to a tunnel exit shell, an area 31 is an entrance area until the vehicle plunges into a tunnel, and an area 32 in an area around the vehicle. The compression wave is generated when the vehicle included in the area 32 plunges into the tunnel. The compression wave is generated three-dimensionally; and when the vehicle velocity is smaller than the acoustic velocity, the compression wave proceeds in the tunnel more quickly than the vehicle because the compression wave proceeds forward at the acoustic velocity. Since the compression wave proceeding in the tunnel can be approximated as a one-dimensional phenomenon, a tunnel area 33 can be subjected to one-dimensional analysis. As the result, the storage capacity is made smaller and the calculation time is reduced in comparison with those for three-dimensional analysis of all of areas. COPYRIGHT: (C)1994,JPO&Japio
12 JPS5248315Y2 - JP3614372 1972-03-29 JPS5248315Y2 1977-11-02
13 JPS5114238B1 - JP2141870 1970-03-13 JPS5114238B1 1976-05-07
14 JPS4923002Y1 - JP721669 1969-01-29 JPS4923002Y1 1974-06-20
15 METHOD FOR ENERGY FUEL CONVERSION SYSTEMS EP97955004.3 1997-12-23 EP1053394B1 2007-10-24 ENNIS, Bernard, P.; CIRRITO, Anthony
An independent and conserved source of fuel and/or power comprises a top stage rocket engine firing up to 5000 F at very high pressures, delivering jet flows up to transonic velocities into a near adiabatic tunnel for mixing in general and/or for transforming reactants introduced to suit specific objectives. The related compression is supplied by an independent prime mover which compresses its exhaust and other recoverable fluids. Low grade flows, thereby upgraded in temperature and pressure, are adiabatically contained, are further upgraded in the tunnel to become part of the prescribed fuel for export at the tunnel ends; or fuel to be fired in a prime mover for electric or other power; or hydrogen for chemical use. Expansion turbines for this purpose are relieved of the load used to compress the excess air in standard gas turbines thus increasing export power. A portion of the expansion turbine's exhaust becomes part of recoverable fluids. When oxygen is used instead of air, the gases through turbines are nitrogen-free with more heat capacity reducing turbine inlet temperatures for the same power. When reactant transformation is specified, the larger water vapor content in the cycle enhances the water gas/shift autothermally for ammonia and/or power and alternatively for pyrolysis cracking for olefins and diolefins. Further, staging rocket engine reactors increases efficiency in boilers and steam turbines; and staging can produce sponge iron and/or iron carbide as well as expansion turbine power and fuel cells for peak and off-peak loads.
16 SYSTEM AND METHOD FOR IMPROVED FLOW DATA RECONCILIATION ---------. EP93915209 1993-06-04 EP0646259A4 1995-08-09 CARDNER DAVID V
The present invention is a system (100) and method for improved processing of flow data signals to provide output flow data signals which better approximate the true flows being measured. The general approach on which the invention is based is commonly known as flow data reconciliation. A dynamic simulation (110) is run in parallel with a flow data reconciliation, and model predicted flows are used to complete balances wherever sensor measurements are unavailable. Model predicted compositions are also used to allow the computation of stream enthalpies so that enthalpy balances can be used in the reconciliation. The use of model predicted values of changes in inventory allow dynamic material balances to be used, making the reconciliation much more effective for process with slow dynamic behavior. Weighting factor on sensors (106), computed based on the current value of the error of the sensor (106), reduce the impact of sensors (106) with high errors. A multiplicative correction factor distributes corrections more evenly among streams with large and small flows. Statistical behavior of historical performance of sensors (106) is used to reduce the adverse impact of rapid shifts in sensor accuracy and to detect unconverged reconciliation solutions.
17 Copolymerized bis-(ethylene oxy) methane polysulfide polymer and hydroxyl terminated poly butadiene as a solid fueled ramjet fuel US15491433 2017-04-19 US10591950B2 2020-03-17 Brian McDonald; Jeremy Rice; John Stewart
The application relates to a Ramjet solid fuel having an ignition temperature of less than 400° C., the fuel comprising a bis-(ethylene oxy) methane polysulfide polymer (BMPP) and hydroxyl-terminated polybutadiene (HTPB), the copolymer having a BMPP/HTPB weight ratio of from 1/3 to 3/1; and the fuel comprising at least 85 weight % copolymer. The BMPP comprises from 5 to 8 weight percent mercaptan. Furthermore, the BMPP is selected from HS(RSS)aCH2CH((SSR)cCSH)CH2(SSR)bSH  a) where R═—(CH2)2OCH2O(CH2)2— and a+b+c<7; and H(SC2H4OCH2OC2H4S)nH where n=7.  b)
18 Cryptographic identification system US3764742D 1971-12-23 US3764742A 1973-10-09 ABBOTT G; GILLEY C; SKATRUD R
A cryptographic credit card device having a non-linear character generator based on a personalized read only storage and dynamic logic elements for manipulating data is disclosed.
19 Pneumatic digital-to-analog converter with storage US3684166D 1971-04-05 US3684166A 1972-08-15 KRUGER SIEGFRIED
A device, including storage, which converts digital pneumatic signals into an analog pneumatic signal. A geometric series of flow resistances and logical switching units are used to provide the conversion.
20 Fluidic reset integrator circuit US3592383D 1970-04-29 US3592383A 1971-07-13 RINGWALL CARL G
The gain of a fluidic proportional integrator circuit is alternately reduced to zero to obtain a fluidic reset integrator having no moving mechanical parts. A rapid reduction to zero gain is achieved by alternately switching the output of a digital fluid amplifier from the power fluid inlet of a proportional fluid amplifier in the integrator circuit in accordance with the pressure magnitude at the output of the integrator circuit.
QQ群二维码
意见反馈