-
公开(公告)号:US4399836A
公开(公告)日:1983-08-23
申请号:US254096
申请日:1981-04-14
CPC分类号: F15B13/0821 , F15B13/0405 , F15B13/0814 , F15B13/0835 , F15B13/085 , F15B13/0857 , F15B13/086 , F15B13/0875 , F15B2013/004 , Y10T137/7761 , Y10T137/87885
摘要: The invention contemplates an electrically operated valve construction for control of fluid flow wherein an actuator module is adapted for detachable connection to a valve-body module which contains the valve member to be automatically positioned by a driver element of the actuator module. All electronic components for moving the driver element are self-contained in the actuator module, and these elements include a fluid-sensing transducer producing an electrical output, for closure of the control loop. The transducer has sealed exclusive exposure to fluid in the valve-body module via a special port within the confines of the interface between the modules, when the modules are assembled to each other; this port communicates directly with that part of the valve-body passage which is on the downstream side of the valve member. An electric cable for external supply of power (and, if desired, command signals) is provided to the actuator module via connector elements exposed for detachable connection at the interface between modules, so that the actuator module requires no wiring or plumbing or other mechanical coupling that is not detachable at the interface between modules.
摘要翻译: 本发明考虑了一种用于控制流体流动的电动阀结构,其中致动器模块适于可拆卸地连接到阀体模块,该阀体模块包含要由致动器模块的驱动元件自动定位的阀构件。 用于移动驱动元件的所有电子部件都在执行器模块中是独立的,并且这些元件包括产生电输出的流体感测换能器,用于关闭控制回路。 当模块彼此组装时,传感器通过模块之间的界面范围内的特殊端口将阀体模块中的流体密封地独占暴露; 该阀口直接与阀体下游侧的阀体通路部分连通。 用于外部电力供应的电缆(以及如果需要的话,命令信号)通过在模块之间的接口处露出用于可拆卸连接的连接器元件提供给致动器模块,使得致动器模块不需要布线或管道或其它机械耦合 这在模块之间的接口处是不可拆卸的。
-
公开(公告)号:US20110036324A1
公开(公告)日:2011-02-17
申请号:US12456490
申请日:2009-06-17
IPC分类号: F02B19/10
CPC分类号: F02D15/04 , F02B19/04 , F02B41/06 , Y02T10/12 , Y02T10/125
摘要: An improved method and apparatus for increasing the efficiency of internal combustion engines in which compression and combustion of an Air/Fuel mixture is carried out without a compression stroke as used in conventional internal combustion engines and expansion of the combusted mixture is performed to significantly increase the expansion ratio resulting in a significant increase in the amount of work extracted from the expansion of combusted mixture.Several embodiments are described. In the preferred embodiment externally compressed Air/Fuel Mixture is combusted in a variable volume combustion chamber and then expanded into a conventional cylinder displacing a power piston to produce rotation of a conventional crankshaft to drive a vehicle or other device. Separation of the variable volume combustion chamber from the conventional cylinder eliminates the conventional Otto Cycle compression stroke and provides an expansion ratio of the combusted Air/Fuel mixture which is substantially larger than the compression ratio in a conventional engine thereby substantially increasing the amount of useful work that can be extracted from the expansion of the combusted Air/Fuel mixture. Operation over the entire range of engine load requirements is accommodated by varying the compression of the Air/Fuel mixture and volume of the variable volume combustion chamber.
摘要翻译: 一种用于提高内燃机的效率的改进方法和装置,其中进行空气/燃料混合物的压缩和燃烧而没有在常规内燃机中使用的压缩冲程和燃烧的混合物的膨胀,以显着增加 膨胀比导致从燃烧混合物膨胀中提取的工作量显着增加。 描述几个实施例。 在优选实施例中,外部压缩的空气/燃料混合物在可变体积的燃烧室中燃烧,然后膨胀成传统的气缸,其移动动力活塞以产生常规曲轴的旋转以驱动车辆或其它装置。 可变体积燃烧室与常规气缸的分离消除了常规的奥托循环压缩冲程,并提供燃烧的空气/燃料混合物的膨胀比,其显着大于常规发动机中的压缩比,从而显着增加有用工作量 可以从燃烧的空气/燃料混合物的膨胀中提取。 通过改变空气/燃料混合物的压缩和可变体积燃烧室的体积来满足整个发动机负载要求范围的操作。
-
公开(公告)号:US08205593B2
公开(公告)日:2012-06-26
申请号:US12456490
申请日:2009-06-17
CPC分类号: F02D15/04 , F02B19/04 , F02B41/06 , Y02T10/12 , Y02T10/125
摘要: Method and apparatus to improve the efficiency of internal combustion engines in which compression and combustion of an Air/Fuel mixture is carried out without a compression stroke as used in conventional internal combustion engines and expansion of the combusted mixture is performed to increase the expansion ratio resulting in an increase in the amount of work extracted. An externally compressed Air/Fuel Mixture is combusted in a variable volume combustion chamber and expanded into a conventional cylinder displacing a power piston to produce rotation of a crankshaft to drive a vehicle or other device. Separation of the variable volume combustion chamber from the conventional cylinder eliminates the conventional Otto Cycle compression stroke and provides a substantially larger expansion ratio than the compression ratio in a conventional engine.
摘要翻译: 提高内燃机的效率的方法和装置,其中进行空气/燃料混合物的压缩和燃烧而不用常规内燃机中使用的压缩冲程和膨胀燃烧的混合物,以增加膨胀比 在提取的工作量的增加。 外部压缩的空气/燃料混合物在可变体积的燃烧室中燃烧并膨胀成传统的气缸,其移动动力活塞以产生曲轴的旋转以驱动车辆或其它装置。 可变体积燃烧室与常规气缸的分离消除了常规的奥托循环压缩冲程,并提供比常规发动机中的压缩比大得多的膨胀比。
-
-