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    • 3. 发明授权
    • High pressure compressor with controlled cooling during the compression
phase
    • 在压缩阶段控制冷却的高压压缩机
    • US5674053A
    • 1997-10-07
    • US664796
    • 1996-06-17
    • Marius A. PaulAna Paul
    • Marius A. PaulAna Paul
    • F02B63/06F02B75/06F04B25/02F04B39/06F04B39/04
    • F02B75/065F02B63/06F04B25/02F04B39/062F04B2205/11
    • A high pressure gas compressor in one embodiment having an internal two staged compression with a compression chamber formed in part by a positive displacement, stepped piston and cylinder configuration, providing a first stage compression by an enlarged diameter segment of the piston and a second stage compression provided by a smaller diameter segment of the piston, and in another embodiment having an internal, single stage compression with a high compression ratio. Temperature is maintained within design limits by the admission to the compression chamber of an expanded gas from a high pressure storage, which on adiabatic expansion of the admission gas reduces the temperature of the mixed charge for final compression at a resultant temperature that is within the design limits of the compressor unit in one embodiment and by the initial expansion of a residual gas mixed with a compression charge initially, followed by an injection of liquified gas during compression to achieve substantially isothermal compression with the finally compressed gas having an ambient temperature.
    • 在一个实施例中的高压气体压缩机具有内部两级压缩,其中压缩室部分地由正排量,阶梯式活塞和气缸构造形成,通过活塞的扩大直径段提供第一级压缩和第二级压缩 由活塞的较小直径段提供,并且在另一实施例中具有具有高压缩比的内部单级压缩。 通过从高压储存器进入膨胀气体的压缩室,温度保持在设计限度内,在绝热膨胀的入口气体中,在设计内的合成温度下降低混合料的最终压缩温度 在一个实施方案中压缩机单元的极限值,以及最初膨胀的混合有压缩电荷的残余气体,随后在压缩期间注入液化气体,以实现最终压缩气体具有环境温度的基本等温压缩。
    • 4. 发明授权
    • Two stroke/four stroke engine
    • 两冲程/四冲程发动机
    • US5517951A
    • 1996-05-21
    • US349732
    • 1994-12-02
    • Marius A. PaulAna Paul
    • Marius A. PaulAna Paul
    • F01L9/02F02B3/06F02B69/06F02B75/02
    • F01L9/02F02B69/06F02B2075/025F02B2075/027F02B3/06
    • A universal internal combustion engine that is electronically and reversibly convertible from four stroke operation to two stroke operation, the engine having intake and exhaust valves with an electro-hydraulic actuator system for actuating the valves in accordance with electronic control signals from an electronic control module, the electro-hydraulic actuator system having an electronic actuator for each valve coupled to a slide valve for discrete supply of a pressurized hydraulic fluid to a hydraulic piston for each valve, the electronic control module having a program for independent activation of each electronic actuator for select operation of each intake and exhaust valve at any time during the operating cycle.
    • 一种能够从四冲程操作到两冲程操作的电子和可逆地转换的通用内燃机,该发动机具有进气和排气阀,其具有电液驱动器系统,用于根据来自电子控制模块的电子控制信号致动阀, 电动液压致动器系统具有用于每个阀的电子致动器,其连接到滑阀,用于将加压液压流体分离供应到每个阀的液压活塞,该电子控制模块具有用于独立激活每个电子致动器以供选择的程序 每个进气门和排气阀在运行循环中的任何时间运行。
    • 8. 发明授权
    • Multi-fuel precombustor unit
    • 多燃料预燃机组
    • US5224450A
    • 1993-07-06
    • US927174
    • 1992-08-07
    • Marius A. PaulAna Paul
    • Marius A. PaulAna Paul
    • F02B1/04F02B19/02
    • F02B19/02F02B1/04Y02T10/125
    • A multi-fuel precombustor unit having a housing with an internal precombustion chamber and a passage communicating between the precombustion chamber and the main combustion chamber of the engine on which the precombustor unit is installed, the unit having a valve member blocking the communicating passage with an actuator allowing controlled retraction of the valve member upon activation of a valve actuation mechanism. A compressed air delivery passage regulated by a valve communicates between the main combustion chamber the precombustion chamber for delivery of compressed air to the precombustion chamber, the air delivery providing a carrier for fuel metered into the passage for delivery to the precombustion chamber for initial combustion before release to the main combustion chamber.
    • 一种多燃料预燃机组件,具有具有内部预燃室的壳体和在其上安装有预燃室单元的发动机的预燃室和主燃烧室之间连通的通道,该单元具有阀构件,其阻塞连通通道 致动器允许在启动阀致动机构时阀构件受到控制的缩回。 由阀调节的压缩空气输送通道在主燃烧室之间连通预燃室,用于将压缩空气输送到预燃室,空气输送提供用于计量到通道中的燃料的载体,用于输送到预燃室以进行初始燃烧, 释放到主燃烧室。
    • 9. 发明授权
    • Gas turbine engine with cooled turbine blades
    • 带涡轮叶片的燃气轮机
    • US5177954A
    • 1993-01-12
    • US543557
    • 1990-06-26
    • Marius A. Paul
    • Marius A. Paul
    • F01D5/18F02C6/00F02C7/12F02C9/16F02K3/075F23R3/34F23R3/38
    • F01D5/18F01D5/185F01D5/189F02C3/08F02C3/30F02C6/003F02C7/12F02C7/16F02C7/224F02C9/16F02K3/075F02K3/10F02K3/11F23R3/34F23R3/38F05D2260/201F05D2260/232Y02E20/14Y02T50/671Y02T50/676
    • A gas turbine engine that can operate at a very high efficiency over a wide range of load conditions. In one important feature of the invention, combustion gases are discharged along two paths, one with constant energy and the other with energy that varies in accordance with the engine load. The constant energy discharge drives a turbine that, in turn, operates a compressor for the engine at a constant, high efficiency. Alternatively, the compressor is driven at a speed that varies inversely with the engine load such that the engine operates at a high efficiency for all loads. In another, independent feature of the invention, the combustion occurs at a stoichiometric ratio of fuel and air, with the turbine blades being protected from the vastly increased combustion gas temperatures by an internal array of passageways through which cooling liquid, e.g., liquid fuel, and air are channeled. The fuel and air mix together to form a rich, turbulent pre-mix for ejection directly into the surrounding combustion chamber. This configuration can also be utilized to inject steam into the combustion chamber, to provide a Rankine cycle, with internal cogeneration. In yet another independent aspect of the invention, the compressor that supplies compressed air to the combustion chamber includes two counter-rotating radial impellers, with the second impeller further functioning as a diffuser for the first impeller.
    • 一种燃气涡轮发动机,可在宽范围的负载条件下以非常高的效率运行。 在本发明的一个重要特征中,燃烧气体沿着两个路径排出,一个具有恒定的能量,另一个具有根据发动机负载而变化的能量。 恒定能量放电驱动涡轮机,涡轮机又以恒定的高效率操作发动机的压缩机。 或者,压缩机以与发动机负载成反比的速度驱动,使得发动机以高效率对所有负载进行操作。 在另一个本发明的独立特征中,燃烧以燃料和空气的化学计量比发生,涡轮叶片通过内部通道阵列来保护免受大大增加的燃烧气体温度的影响,冷却液体例如液体燃料, 空气被引导。 燃料和空气混合在一起形成丰富的湍流预混合物,直接喷射到周围的燃烧室中。 这种结构也可用于将蒸气喷入燃烧室,以提供具有内部热电联产的兰金循环。 在本发明的另一个独立方面,向燃烧室供应压缩空气的压缩机包括两个反向旋转的径向叶轮,其中第二叶轮进一步用作第一叶轮的扩散器。