Suction pressure responsive valve device
    2.
    发明授权
    Suction pressure responsive valve device 失效
    吸气压力响应阀装置

    公开(公告)号:US4254938A

    公开(公告)日:1981-03-10

    申请号:US60038

    申请日:1979-07-24

    摘要: A valve device includes a base board and a suction pressure responsive valve having two ports defined by tubular portions. The base board is composed of a pair of superimposed plates and a sealing gasket between the plates. One of the plates is formed with a pair of channels and the other with a pair of openings communicating with the channels, respectively. The sealing gasket has a pair of tubular portions disposed respectively in the openings of the base board plate with radial clearances. The tubular portions of the suction pressure responsive valve are sealingly inserted respectively into the tubular portions in the sealing gasket.

    摘要翻译: 阀装置包括基板和具有由管状部分限定的两个端口的吸入压力响应阀。 基板由一对叠加板和板之间的密封垫片组成。 其中一个板形成有一对通道,另一个具有与通道连通的一对开口。 密封垫片具有一对管状部分,分别设置在具有径向间隙的基板板的开口中。 吸入压力响应阀的管状部分分别密封地插入密封垫圈中的管状部分中。

    Multiple throttle level orifice apparatus
    3.
    发明授权
    Multiple throttle level orifice apparatus 失效
    多节流水平孔装置

    公开(公告)号:US4328832A

    公开(公告)日:1982-05-11

    申请号:US64605

    申请日:1979-08-07

    摘要: An orifice apparatus is provided which couples a vacuum advancer of a distributor associated with an engine for a vehicle with a carburetor of the engine. The orifice apparatus includes a body having an upper and a lower opening between which an isolation wall is formed in which a plurality of orifices are circumferentially spaced apart at an equal angular interval. A plurality of orifice members are disposed below the isolation wall and each has an orifice of a different diameter formed therein which is located below one of the plurality of orifices. A rotary plate is disposed above the isolation wall and is secured to a regulating member in the form of a rotatable shaft. A seal member is bonded to the lower surface of the rotary plate, which is formed with a passage port which can be brought into alignment with one of the plurality of orifices formed in the isolation wall. The rotary plate is urged by a single coiled spring toward the isolation wall so that the seal member is pressed to provide a hermetic seal between the rotary plate and the upper surface of the isolation wall. The seal member is formed with a plurality of openings, each corresponding to one of the plurality of orifices in the isolation wall and having a greater dimension than the corresponding orifice. These openings are circumferentially spaced apart at an equal angular interval. The regulating member is driven for rotation to move the passage port of the rotary plate from a position in which it is substantially aligned with one of the plurality of orifices formed in the isolation wall to another position in which it is aligned with another orifice, whereby the particular orifice which provides a communication between chambers formed in the body of orifice apparatus above and below the isolation wall is changed, thus changing the throttle level of the fluid path which joins the chambers.

    摘要翻译: 提供一种孔口装置,其将与车辆的发动机相关联的分配器的真空推进器与发动机的化油器联接。 孔口装置包括具有上开口和下开口的主体,在该主体之间形成有隔离壁,多个孔以相等的角度周向间隔开。 多个孔口构件设置在隔离壁下方,并且每个具有形成在其中的不同直径的孔口,其位于多个孔口中的一个孔下方。 旋转板设置在隔离壁上方并且以可旋转轴的形式固定到调节构件。 密封构件结合到旋转板的下表面,其形成有可以与形成在隔离壁中的多个孔中的一个孔对准的通道口。 旋转板被单个螺旋弹簧推向隔离壁,使得密封构件被按压以在旋转板和隔离壁的上表面之间提供气密密封。 密封构件形成有多个开口,每个开口对应于隔离壁中的多个孔中的一个,并且具有比相应的孔更大的尺寸。 这些开口以相等的角度间隔周向隔开。 驱动调节构件旋转以使旋转板的通道从基本上与隔离壁中形成的多个孔中的一个基本上对准的位置移动到与另一个孔对准的另一位置,由此 改变了在隔离壁上方和下方形成在孔口装置的主体中的室之间的连通的特定孔口,从而改变连接室的流体路径的节流水平。

    Pneumatically operated device with valve and switch mechanisms
    4.
    发明授权
    Pneumatically operated device with valve and switch mechanisms 失效
    带阀门和开关机构的气动装置

    公开(公告)号:US4368366A

    公开(公告)日:1983-01-11

    申请号:US223155

    申请日:1981-01-07

    CPC分类号: H01H35/34

    摘要: A pneumatically operated device responsive to a signal pressure applied thereto from a source of negative pressure for controlling the atmospheric air applied to a control device and for controlling an electric signal applied to an electric control circuit. The pneumatically operated device includes a diaphragm assembly assembled within a housing to subdivide the interior of the housing into first and second chambers respectively in open communication with the negative pressure source and the atmospheric air, and valve and switch mechanisms arranged within the housing to be operated in response to movement of the diaphragm assembly caused by the pressure difference between the first and second chambers.

    摘要翻译: 一种气动操作装置,其响应于从负压源施加到其上的信号压力,用于控制施加到控制装置的大气,并控制施加到电控制电路的电信号。 气动操作的装置包括组装在壳体内的隔膜组件,以将壳体的内部细分成分别与负压源和大气隔开的连通的第一和第二室,以及布置在壳体内以操作的阀和开关机构 响应于由第一和第二室之间的压力差引起的隔膜组件的移动。

    Exhaust gas purifying system for engines
    6.
    发明授权
    Exhaust gas purifying system for engines 失效
    发动机排气净化系统

    公开(公告)号:US4192141A

    公开(公告)日:1980-03-11

    申请号:US819158

    申请日:1977-07-26

    IPC分类号: F01N3/22 F01N3/15

    CPC分类号: F01N3/227 F01N3/22

    摘要: A system for purifying exhaust gases of engines by first passing the exhaust gases through a 3-way catalyst in a reducing condition, and secondly through an auxiliary catalyst which accelerates at least the oxidizing reaction in an oxidizing condition, wherein the reducing and oxidizing conditions of the exhaust gases are controlled by a programmed supply of secondary air to the exhaust gases at the upstream sides of the two catalysts, the program for the supply of secondary air being predetermined depending upon operational conditions of the engine, such as the rotational speed and the intake manifold vaccum of the engine.

    摘要翻译: 一种用于净化发动机废气的系统,首先使废气通过三元催化剂在还原条件下,其次是通过在氧化条件下加速至少氧化反应的辅助催化剂,其中还原和氧化条件 排气通过向两个催化剂的上游侧的废气的二次空气的编程供应来控制,用于根据发动机的操作条件例如转速和 发动机的进气歧管真空。

    Apparatus for introducing secondary air into an internal combustion
engine
    7.
    发明授权
    Apparatus for introducing secondary air into an internal combustion engine 失效
    用于将二次空气引入内燃机的装置

    公开(公告)号:US4123904A

    公开(公告)日:1978-11-07

    申请号:US746793

    申请日:1976-12-02

    IPC分类号: F01N3/22 F01N3/10 F01N3/15

    CPC分类号: F01N3/227 F01N3/22

    摘要: An apparatus is provided for introducing secondary air for into an internal combustion engine. The apparatus has an air pump coupled to an air injection pipe system, the latter having an end terminating upstream of the catalytic converter, for introducing an amount of secondary air into the exhaust system of the engine. The apparatus further includes a valve device for maintaining the secondary air directed to the exhaust system from the air pump at determined constant pressure; thus, the amount of secondary air introduced into the exhaust system is effectively decreased during high rotational speed engine operation in order to prevent the catalytic converter from being overheated.

    摘要翻译: 提供了一种用于将二次空气引入内燃机的装置。 该装置具有联接到空气喷射管系统的空气泵,空气喷射管系统具有终止在催化转化器上游的端部,用于将一定量的二次空气引入到发动机的排气系统中。 该装置还包括阀装置,用于在确定的恒定压力下保持从空气泵引导到排气系统的二次空气; 因此,为了防止催化转换器过热,在高转速发动机运转时,进入排气系统的二次空气量有效地降低。

    Floating structures and locking device thereof
    9.
    发明授权
    Floating structures and locking device thereof 失效
    浮动结构及其锁定装置

    公开(公告)号:US5483913A

    公开(公告)日:1996-01-16

    申请号:US244374

    申请日:1994-06-08

    摘要: The floating structure 1 includes a sheet held at a predetermined position by a column 2 which is positioned at the bottom of the water or a cable body 8 in which one end thereof is fixed to the bottom, and a levee wall which is projected from the water surface at a marginal portion. A rigid member can be fixed to the sheet for improving rigidity. Furthermore, a floating body for weakening the wave 70 can be installed at the marginal portion of the floating structure 1.

    摘要翻译: PCT No.PCT / JP93 / 01891 Sec。 371日期:1994年6月8日 102(e)日期1994年6月8日PCT 1993年12月24日PCT公布。 公开号WO94 / 19231 日期1994年1月9日。浮动结构1包括通过位于水底部的塔2或其一端固定到底部的缆索体8​​在预定位置保持的片材, 在边缘部分从水面突出的堤墙。 可以将刚性构件固定到片材上以提高刚性。 此外,用于削弱波70的浮体可以安装在浮动结构1的边缘部分。

    Solenoid valve
    10.
    发明授权
    Solenoid valve 失效
    电磁阀

    公开(公告)号:US4720078A

    公开(公告)日:1988-01-19

    申请号:US803738

    申请日:1985-12-02

    摘要: A solenoid valve includes a non-magnetic bobbin accommodating stationary and movable cores in a central bore, a coil wound on the bobbin, a magnetic yoke arranged on the outer portion of the coil and secured to the bobbin, a fluid passageway opened and closed by the movable core, a cover surrounding the outer portion of the coil, and a control circuit module for controlling the solenoid valve. The control circuit module is imbedded in the cover to form an integral part thereof and is electrically connected to terminals securely implanted in the bobbin or cover.

    摘要翻译: 一个电磁阀包括一个非磁性线轴,容纳中心孔中的固定和可动芯,一个缠绕在绕线筒上的线圈,一个设置在线圈外部并固定在线轴上的磁轭,一​​个由 可动铁芯,围绕线圈外部的盖子,以及用于控制电磁阀的控制电路模块。 控制电路模块嵌入盖中以形成其整体部分,并且电连接到牢固地植入在线轴或盖中的端子。