Air jet unit
    1.
    发明授权
    Air jet unit 失效
    喷气机组

    公开(公告)号:US4414924A

    公开(公告)日:1983-11-15

    申请号:US276229

    申请日:1981-06-22

    申请人: Hugh H. Harren

    发明人: Hugh H. Harren

    摘要: An improved supplemental air flow and water injection system for internal combustion engines includes an air and water mixing chamber (24, 96) the contents of which are delivered to the intake fuel manifold of an internal combustion engine. Water is delivered from a storage reservoir (36) to one inlet opening (106) of the mixing chamber, and supplemental air is delivered to the chamber through a normally spring opened, pneumatic check valve (84, 110). The valve and the mixing chamber inlets and outlets are arranged physically so that at low negative pressures at the input manifold the air flow aspirates water into the mixing chamber (24, 96), but so that water is drawn into the chamber by a suction at higher negative pressures in the fuel inlet manifold.

    摘要翻译: 用于内燃机的改进的补充气流和注水系统包括空气和水混合室(24,96),其内容物被输送到内燃机的进气燃料歧管。 水从存储容器(36)输送到混合室的一个入口(106),并且补充的空气通过常开的气动止回阀(84,110)输送到室。 阀和混合室入口和出口被物理地布置,使得在输入歧管处的低负压下,空气流将水吸入混合室(24,96)中,但是通过抽吸将水吸入室中 燃料进口歧管中的较高的负压。

    PCV flow regulator
    2.
    发明授权
    PCV flow regulator 失效
    PCV流量调节器

    公开(公告)号:US4172437A

    公开(公告)日:1979-10-30

    申请号:US793602

    申请日:1977-05-04

    申请人: John E. Lindberg

    发明人: John E. Lindberg

    IPC分类号: F01M13/02 F02M23/09 F02M25/06

    摘要: A fluid flow regulator controls the amount of fluid flow or pressure of the fluid flowing through the regulator by producing an impedance to flow through the regulator which varies in relationship to the pressure differential across the regulator and which also varies in relationship to an acceleration in the fluid flowing through the regulator. The regulator has a shape which produces an acceleration in the fluid flowing through the regulator to cause the flow itself to vary the impedance to flow through the regulator. In a specific embodiment the fluid flow regulator is a vortex chamber and can be used as a replacement for existing, mechanical PCV valves for internal combustion engines. The flow regulator of the present invention provides a variable orifice valve function without any moving parts.

    摘要翻译: 流体流量调节器通过产生流过调节器的阻抗来控制流过调节器的流体的流体流量或压力,该阻抗与调节器两端的压差有关,并且也随着加速度的变化而变化 流经调节器的流体。 调节器具有在流过调节器的流体中产生加速度的形状,以使流动本身改变阻抗以流过调节器。 在具体实施例中,流体流量调节器是涡流室,并且可以用作替代用于内燃机的现有机械PCV阀。 本发明的流量调节器提供可变孔口阀功能而没有任何移动部件。

    Exhaust gas purifying system
    5.
    发明授权
    Exhaust gas purifying system 失效
    排气净化系统

    公开(公告)号:US3738109A

    公开(公告)日:1973-06-12

    申请号:US3738109D

    申请日:1971-01-13

    申请人: TOYO KOGYO CO

    IPC分类号: F01N3/22 F02M23/09 F02B75/10

    摘要: A system for purifying an exhaust gas of an internal combustion engine for controlling the flow of a primary air to be supplied to an inlet manifold to give a proper air-fuel mixture ratio in accordance with the opening of the throttle valve and for controlling the flow of a secondary air to be supplied to an exhaust manifold to enable the reactor to effect the reduction of unburned compounds present in the exhaust system in accordance with the vehicle driving condition. To this end, there is provided a relief valve operable in accordance with the opening of the throttle valve and concurrently in accordance with the engine speed.

    摘要翻译: 一种用于净化内燃机的废气的系统,用于控制供给到入口歧管的一次空气的流量,以根据节流阀的打开量提供适当的空气 - 燃料混合比,并控制流量 的二次空气供给到排气歧管,以使得反应器能够根据车辆行驶状况来实现排气系统中存在的未燃烧化合物的还原。 为此,提供了可根据节流阀的开度操作并根据发动机转速同时进行的安全阀。