Timed pulsed fuel injection apparatus and method
    1.
    发明授权
    Timed pulsed fuel injection apparatus and method 失效
    定时脉冲燃料喷射装置和方法

    公开(公告)号:US3810581A

    公开(公告)日:1974-05-14

    申请号:US33915373

    申请日:1973-03-08

    Inventor: RHINE S SHOWALTER M

    CPC classification number: F02M47/02 F02M41/16 Y10T137/0396

    Abstract: A timed pulsed fuel injection device which meters fuel continuously and distributes flow pulses to n nozzles through a rotary distributor pressure cascading device which totally isolates the metering event from variations and dynamic effects in the n injection lines.

    Abstract translation: 定时脉冲燃料喷射装置,其连续地计量燃料并通过旋转分配器压力级联装置将流动脉冲分配给n个喷嘴,其将计量事件与n个注入管线中的变化和动态效应完全隔离。

    Isothermal valve seat for internal combustion engine
    2.
    发明授权
    Isothermal valve seat for internal combustion engine 失效
    内燃机用同级阀座

    公开(公告)号:US3822680A

    公开(公告)日:1974-07-09

    申请号:US32276273

    申请日:1973-01-11

    Inventor: SHOWALTER M RHINE S

    CPC classification number: F28D15/04 F01L3/22 Y10T29/49306

    Abstract: A valve seat for internal combustion engines including a heat pipe passage around the seat to assure that the valve seat is uniformly the same temperature all around even if the cooling of the valve seat from the engine head is not even all around. The heat pipe passage is a gas tight passage including wicked surfaces to assure that the valve seat is uniformly wet and containing a working fluid which is a liquid with a high vapor pressure under the operating temperature range of the valve seat. When the valve seat is heated, fluid evaporates from hot portions, absorbing the heat of vaporization, and the vapor flows hydrodynamically to of vaporization, cooler portions of the heat pipe surface, where the vapor recondenses at the same temperature, giving up its heat of vaporization. The gas contained in the heat pipe volume is totally or predominantly the working fluid vapor, so that the heat pipe always responds to maintain its entire surface area at an even temperature (this temperature will vary from time to time, but at any given time the entire surface of the heat pipe passage will be isothermal). Uniform valve seat temperatures produce uniform expansion so valve seats stay in round, leak less unburned hydrocarbon, and last longer.

    Abstract translation: 一种用于内燃机的阀座,其包括围绕座椅的热管通道,以确保即使阀座从发动机头部的冷却不是全部,阀座也是均匀地具有相同的温度。 热管通道是包括恶性表面的气密通道,以确保阀座均匀地湿润并且在阀座的工作温度范围内容纳作为高蒸气压的液体的工作流体。 当阀座被加热时,流体从热部分蒸发,吸收蒸发的热量,并且蒸汽流动地流动到蒸发的热管表面的较冷部分,其中蒸汽在相同温度下重新发生,从而放弃其热量 汽化。 包含在热管容积中的气体完全或主要是工作流体蒸气,使得热管总是响应以将其整个表面积保持在均匀的温度(该温度将随时间而变化,但是在任何给定时间 热管通道的整个表面将是等温的)。 阀座温度均匀,均匀膨胀,阀座保持圆形,漏油少,未燃碳氢化合物,持续时间更长。

    Pressure compensated air throttle and air-fuel control system
    3.
    发明授权
    Pressure compensated air throttle and air-fuel control system 失效
    压力补偿空气压缩机和空气燃料控制系统

    公开(公告)号:US3815562A

    公开(公告)日:1974-06-11

    申请号:US33915673

    申请日:1973-03-08

    Inventor: SHOWALTER M RHINE S

    CPC classification number: F02M69/00 F02D9/00 F02D2700/0233 F02M9/121 F02M53/02

    Abstract: An air throttle is disclosed which meters a constant airflow for each control position over the range of manifold vacuums encountered in engine operation. Throttle metering area is the product of two perpendicular openings, an x-opening proportional to desired airflow and a y-opening controlled as a function of manifold vacuum to compensate throttle area for variations in manifold vacuum so that airflow for a given x-opening is constant or a desired function over the range of manifold vacuums. If flow per unit area is a function of intake manifold vacuum g(IMV) the y-opening of the throttle is proportional to 1/g(IMV) to maintain constant airflow at a given control setting x. If fuel flow is controlled proportionately to x and an air-fuel ratio function h(IMV) is desired, the throttle will produce it with a y-opening controlled to vary in proportion with h(IMV)/g(IMV).

    Abstract translation: 公开了一种空气节流阀,其在发动机操作中遇到的歧管真空范围内为每个控制位置计量恒定的气流。 节气门计量区域是两个垂直开口的乘积,与所需气流成比例的x开口和作为歧管真空的函数的y开口,以补偿歧管真空度的变化的节流面积,使得给定x开口的气流为 常数或在歧管真空范围内的所需功能。 如果每单位面积的流量是进气歧管真空度g(IMV)的函数,则节气门的y开度与1 / g(IMV)成比例,以在给定的控制设置x下保持恒定的气流。 如果燃料流量与x成比例地控制,并且需要空燃比功能h(IMV),则节气门将以y开度控制,以与h(IMV)/ g(IMV)成比例地变化。

    Injection spray systems
    5.
    发明授权
    Injection spray systems 失效
    注射喷雾系统

    公开(公告)号:US3731876A

    公开(公告)日:1973-05-08

    申请号:US3731876D

    申请日:1971-03-19

    Applicant: SHOWALTER M

    Inventor: SHOWALTER M

    CPC classification number: F02M53/06 B05B9/002 B05B9/005 B05B17/04 F23D11/24

    Abstract: Injection spray systems and methods are disclosed for spraying heated and pressurized liquid through a nozzle orifice to produce very fine spray droplets. The pressurized liquid is heated to a temperature above ambient temperature whereby the vapor pressure of the liquid exceeds the pressure outside of the nozzle orifice so that discharge of the heated and pressurized liquid through the orifice produces very fine droplets.

    Abstract translation: 公开了喷射喷射系统和方法,用于通过喷嘴孔喷射加热和加压的液体以产生非常细的喷雾液滴。 加压液体被加热到高于环境温度的温度,由此液体的蒸汽压力超过喷嘴口外的压力,使得加热和加压液体通过孔的排出产生非常细小的液滴。

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