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    • 2. 发明申请
    • METHOD AND CIRCUIT ARRANGEMENT FOR MEASURING A CAPACITANCE
    • 方法与电路测量能力
    • WO2007122123A3
    • 2008-01-24
    • PCT/EP2007053655
    • 2007-04-13
    • HUF HUELSBECK & FUERST GMBHWEBER FRANZ-JOSEFWITTE MARTIN
    • WEBER FRANZ-JOSEFWITTE MARTIN
    • G01R27/26
    • G01R27/2605G01D5/24
    • According to the invention, a capacitance can be measured by supplying the voltage across the capacitance to an analytical circuit. The analytical circuit is designed to be able to record input voltages to a given precision whilst the same are within a measuring range. The capacitance is firstly charged to a starting voltage several factors above an upper limit for the measuring range, then discharged through a given resistance for a given time, the voltage then reaching a final voltage value dependent on the capacitance. The resistance and time are chosen such that the final voltage value lies within the measuring range. The final voltage value is then recorded and the capacitance determined from the final voltage value. A circuit arrangement for recording the capacitance of a capacitor is provided with a capacitor (2) connector connected to an input (4) of the analytical circuit and the other connector is connected to a reference potential (3). A first switch device can connect the input to a constant voltage. A second switch deice can connect a resistance (18) of a given value between the input and the reference potential. A controller (6) controls both switch devices such that the input is connected to the constant voltage, the analytical circuit providing an output value which can adopt an extreme value when the input is at the constant voltage, the resistance is then connected for a given time between the input and the reference potential, such that the voltage between the input and the reference potential falls to a final value within the measuring range and the input is then disconnected from the nd reference potential and the constant voltage such that the voltage is held at the final value, the analytical circuit generating an output value proportional to the final value. The output of the analytical circuit is coupled to a device for storing the output value and for determining a corresponding capacitance value.
    • 一种用于测量电容的本横跨电容的电压至评估电路被提供。 评估电路被设计为使得它可以与一个预定的精度检测输入电压,其中,这是在一个测量间隔。 电容被第一充电到超过所述初始电压的测量间隔的上限的几次,然后排放上的预定的电阻,由此,电压达到依赖于电容最终电压值的值的预定时间段。 被选择的电阻和的时间间隔,以使最终电压值是在测量时间间隔。 然后,将最终电压值被检测和从最终电压值,电容值所决定。 在用于测量电容器的电容的电路装置,具有一输入节点的电容器(2)的端子(4)的评估电路,并连接到一个参考电势(3)的另一端的连接。 第一转换装置,可以将输入节点连接到一个恒定电压电位。 第二开关装置可以耦合在输入节点和参考电位之间的预定尺寸的电阻器(18)。 的控制装置(6)控制,所述输入节点被连接到在所述输入节点是在恒定电压电势评估电路产生输出值的恒定电压电位这样的方式,两个开关器件,假定一个极端的值,则之间的电阻 被耦合以在预定的时间周期的输入节点和基准电位,使得输入节点和参考电势之间的电压下降到一个躺在测量间隔最终值,然后输入节点从所述参考电势和恒定电压去耦电势使得在所述电压 最终的值被保持,其中,所述评估电路产生电流正比于最终值的输出值。 评估电路的输出被耦合到一个装置,用于存储输出值,以及用于确定相关联的电容值。
    • 3. 发明申请
    • ASSEMBLY FOR ACTUATING AN ACTUATOR IN A MOTOR VEHICLE
    • 组件技术控制致动器在机动车
    • WO2011057629A3
    • 2012-02-02
    • PCT/DE2010075130
    • 2010-11-12
    • HUF HUELSBECK & FUERST GMBHWEBER FRANZ-JOSEF
    • WEBER FRANZ-JOSEF
    • H02P7/29B60R25/02
    • H02P7/29
    • The invention relates to an assembly for actuating an actuator that can be moved between a first end position and a second end position, comprising a direct-current motor and a gear train for moving the actuator. An end position sensor detects if the actuator is in a second end position, and a control circuit having a PWM motor actuation circuit is actuated for a specified duration in order to move the actuator from the second position to the first position. The assembly comprises a temperature sensor, which outputs a sensor output signal to the control circuit, and the control circuit specifies an actuation duration that depends on the detected temperature.
    • 用于驱动第一端位置和第二端位置,具有直流电动机和用于移动所述致动器的齿轮致动器之间的可移动的组件。 的端部位置传感器检测该致动器是否处于第二端部位置,并且具有一个PWM电动机驱动电路的控制电路被驱动以预定的时间周期从所述第二致动器移动到第一位置。 该组件包括一个温度传感器,其输出传感器信号输出到所述控制电路和所述控制电路所指定的时间,其取决于所检测到的温度的驱动周期。
    • 5. 发明专利
    • Jet engine combination
    • DE3803876A1
    • 1988-09-15
    • DE3803876
    • 1988-02-09
    • WEBER FRANZ JOSEF
    • WEBER FRANZ-JOSEF
    • F02K3/11F02K7/16F02K9/78
    • The subject matter of the invention is an engine combination which is intended for supersonic flight and consists of a bypass gas turbine, a ramjet engine and a rocket motor. Up to an airspeed of Mach 3, thrust is provided by the turbojet. Further increase in thrust is not possible because of the low compression ratio of the gas turbine bypass flow. The object of the invention was to achieve an increased combustion-gas exhaust velocity and a greater air mass flow rate using the gas turbine compressor and to blank off the compressor against the ram air pressure at the airspeed of Mach 3. According to the invention, a longer diffusor is arranged between the high-pressure compressor and the bypass duct and high-temperature combustion chambers which are followed immediately by Laval or bell-shaped nozzles are arranged at the end of the bypass duct, which nozzles end at a specific distance in the inlet nozzle of the ramjet engine, the latter, as an annular engine, being the extension of the bypass duct. A truncated-conical rotary slide which closes the air inlet to the compressor at the airspeed of Mach 3 is arranged upstream of the compressor. The engine is intended to be used as a thrust engine for supersonic aircraft at airspeeds of up to Mach 30.
    • 6. 发明专利
    • Gas turbine
    • DE3420191A1
    • 1984-11-22
    • DE3420191
    • 1984-05-30
    • WEBER FRANZ JOSEF
    • WEBER FRANZ-JOSEF
    • F02C7/12F02C7/18F02C3/08F02C6/02F02C7/00
    • In order to use the essential characteristic of the gas turbine previously applied for in P3414814.0-13, that is the alternating admission of fuel gas and compressed cooling air to the turbine wheel blades during each rotation of the shaft, also in a radial gas turbine, the turbine spiral housing is divided by two partition walls into two semi-spiral ducts widening in the same direction, that is a fuel gas duct and an air duct. For the purpose of doubling the torque of the above mentioned gas turbine, two gas turbines of this type are combined on the same shaft centre to form a twin turbine engine in such a way that due to the known annular arrangement of their fuel gas ducts on both turbine blade wheels together a 360-degree fuel gas admission is achieved, thereby giving uninterrupted constant torque during each rotation of the shaft. By doubling the air flow, an increase in power, considerable fuel saving and a carbon-free exhaust gas from these gas turbines is achieved. This engine is intended for use in motor vehicles, motor boats, machinery of all types and sports and passenger aircraft.
    • 7. 发明专利
    • Gas turbine
    • DE3322751A1
    • 1983-11-17
    • DE3322751
    • 1983-06-24
    • WEBER FRANZ JOSEF
    • WEBER FRANZ-JOSEF
    • F02C3/073F02C7/18
    • In order to reduce the number of expensive components and the risk of heat destruction of its turbine wheel blades, and the fuel consumption of gas turbine engines only a few turbine wheels connected by means of a shaft are arranged as heavy parts, on the very large blades of which both a combustion gas annular duct and two fresh air annular ducts are aligned, a fresh air annular duct leading to the combustion chambers having the same passage cross section as the combustion gas annular duct. The latter is designed nozzle-shaped in such a way that the fresh air flows into the peripheral zones of the combustion gas jet. The turbine wheel blades are designed so that with the outer surface of their discharge arm they can also be used as the fresh air-accelerating pitch surface. This gas turbine which is cheap to manufacture, heat resistant and economic in its fuel consumption can mainly be used as engine for model aircraft, microlight aircraft, small motor boats and light motor vehicles and as drive for portable power generator units.
    • 8. 发明专利
    • Gas-turbine jet engine
    • DE3644610A1
    • 1987-10-08
    • DE3644610
    • 1986-12-29
    • WEBER FRANZ JOSEF
    • WEBER FRANZ-JOSEF
    • F02C7/04F02K3/10F02K7/16
    • Bypass gas-turbine jet engines for aircraft are known to be capable of operation only up to the air speed of Mach 3. The object of this invention was to arrange the known components of a gas-turbine jet engine such that it also operates at air speeds above Mach 3 without the gas-turbine blade system then being endangered. According to the invention, the gas-turbine jet engine is surrounded by a free-flowing bypass air flow without a propeller, whose inlet opening is located behind the gas turbine, and the afterburners (reheats) of the gas turbine are arranged in the inlet opening of the free-flowing bypass air flow, so that they can operate as afterburners of the gas turbine at air speeds up to Mach 3 and just in the ram-air pressure, with the gas turbine turned off, above Mach 3. As a further embodiment of the invention, the leading-edge tip of the engine is constructed as hyperbolic curved part whose straight elongation line is located in front of the inlet opening of the gas turbine. At the rear, the hyperbolic curved part ends over a large radius in a known conical envelope surface. This engine could be constructed at relatively low cost by using existing engines.
    • 9. 发明专利
    • Radial gas turbine
    • DE3544184A1
    • 1986-05-28
    • DE3544184
    • 1985-12-13
    • WEBER FRANZ JOSEF
    • WEBER FRANZ-JOSEF
    • F02C3/10F02C6/00F02C7/12F02C7/18F02C7/00
    • The radial gas turbine P3424853 is a turbine in which one part of the turbine wheel circumference is acted upon by combustion gas and the remaining part of the circumference by air. According to the invention its turbine wheel is of double-flow design and combustion gas and air are admitted to each flow in such a way that overall the full circumference of the turbine wheel is acted upon by combustion gas. It is not suitable as a motor vehicle power unit, however, because it does not yield constant power as the load increases. At extremely high combustion temperatures the combustion gases flowing out contain too large a proportion of pollutants. The object of the invention was to improve the power of the above-mentioned turbine and to further develop it as a low-emission power unit for motor vehicles. According to the invention a secondary turbine with secondary combustion chambers, which are connected by air connection pipes to the outlets of the compressor, is connected in a known manner to the outlet side of the turbine on a second shaft. The shaft journals of the turbine wheel are enclosed by high volume annular air ducts. It is intended for use as a low-emission power unit for motor vehicles.
    • 10. 发明专利
    • Gas turbine
    • DE3500447A1
    • 1986-02-13
    • DE3500447
    • 1985-01-09
    • WEBER FRANZ JOSEF
    • WEBER FRANZ-JOSEF
    • F02C3/22F02C6/00F02C7/12F02C3/14F02C7/18
    • The subject of the invention is a gas turbine with axial fuel gas flow and external blade cooling, in which the turbine wheels are cooled by an air flow ducted in the separate housing sector. The reduced power output of these gas turbines due to the partial fuel gas admission to the turbine wheels cannot be sufficiently overcome, even with subsequent heating of the fuel gas following the first turbine stage, because the power of the succeeding turbine stages is less than that of the first stage. According to the invention fresh air from the compressor is fed to each successive combustion chamber by way of a pipe connection so that the same fuel gas pressure as in the first stage also exists there. As an aircraft jet engine this gas turbine is equipped for stratospheric flight with additional external combustion chambers, which in the event of oxygen deficiency are operated with oxyhydrogen gas and at supersonic speed with the known ram pressure compression. Owing to the optimum blade cooling of the turbine wheels this gas turbine is suitable for high performance operation with hydrogen as fuel. Without the additional external combustion chambers this gas turbine is also a non-polluting vehicle engine.