Intake air duct
    2.
    发明授权
    Intake air duct 失效
    进气管

    公开(公告)号:US06332442B1

    公开(公告)日:2001-12-25

    申请号:US09633068

    申请日:2000-08-04

    IPC分类号: F02M3512

    摘要: An intake air duct serves as a passage for supplying air to an engine, and includes a first intake air passage, a second intake air passage, an opening-and-closing valve, an interlocking member and a coiled spring. The opening-and-closing valve is disposed swingably in the second intake air passage so as to open and close the second intake air passage. The interlocking member is disposed outside the first intake air passage or the second intake air passage, and swings by interlocking with the swinging of the opening-and-closing valve. The coiled spring is disposed swingably outside the first intake air passage or the second intake air passage, and has a swinging end, which is brought into contact with a surface of the interlocking member. The swinging end slides on a surface of the interlocking member as the swinging of the interlocking member. The second intake air passage is opened by the opening-and-closing valve when a first urging force, which acts onto the coiled spring while the interlocking member swings so as to interlock with the opening-and-closing valve being swung in an opening direction by a negative pressure exerted in the second intake air passage, is larger than a second urging force, which is exerted by a spring elasticity of the coiled spring. The second intake air passage is closed when the first urging force is smaller than the second urging force.

    摘要翻译: 进气管道用作向发动机供给空气的通道,并且包括第一进气通道,第二进气通道,开闭阀,联锁构件和螺旋弹簧。 开关阀可摆动地设置在第二进气通道中,以打开和关闭第二进气通道。 互锁构件设置在第一进气通道或第二进气通道的外侧,并且通过与开闭阀的摆动互锁而摆动。 螺旋弹簧可摆动地设置在第一进气通道或第二进气通道的外部,并且具有与互锁构件的表面接触的摆动端。 摆动端作为互锁构件的摆动而在互锁构件的表面上滑动。 第二进气通道在开闭阀处打开时,当第一推动力作用在螺旋弹簧上,同时互锁构件摆动以与打开和关闭阀互锁以在打开方向上摆动 通过施加在第二进气通道中的负压大于由螺旋弹簧的弹簧弹力施加的第二推动力。 当第一推动力小于第二推动力时,第二进气通道关闭。

    Intake duct
    3.
    发明授权
    Intake duct 失效
    进气管

    公开(公告)号:US06209503B1

    公开(公告)日:2001-04-03

    申请号:US09293148

    申请日:1999-04-16

    IPC分类号: F02M3512

    摘要: An intake duct capable of reducing intake noise when an engine runs at a low speed and supplying a sufficiently large amount of air when the engine runs at a high speed without using any electron control circuit or electromagnetic valve, which is produced at low costs. The intake duct includes valve adjusting means which restrains the movement of the valve member when the valve member brings a second intake passage from the closed state to the open state, and facilitates the movement of the valve member when the valve member brings the second intake passage from the open state to the closed state. When the second intake passage is brought to the open state from the closed state, the restraining force of the valve adjusting means is great to restrain the movement of the valve member, and when the second intake passage is brought to the closed state from the open state, the valve member readily pivots to open the second intake passage. Thus, the valve member is free from the half-closed state, and consequently, the generation of low-frequency booming noise can be prevented.

    摘要翻译: 当发动机低速运转时能够降低进气噪声并且在发动机高速运转时供给足够大量的空气而不使用以低成本生产的任何电子控制电路或电磁阀的进气管。 进气管道包括阀调节装置,当阀构件将第二进气通道从关闭状态引导到打开状态时,该阀调节装置限制阀构件的运动,并且当阀构件带动第二进气通道时促进阀构件的运动 从打开状态到关闭状态。 当第二进气通道从关闭状态进入打开状态时,阀调节装置的约束力大以限制阀构件的运动,并且当第二进气通道从打开状态进入关闭状态 状态,阀构件容易地枢转以打开第二进气通道。 因此,阀构件没有半闭状态,因此可以防止产生低频繁荣的噪声。

    Process for producing muffler hose
    5.
    发明授权
    Process for producing muffler hose 失效
    消声器软管生产工艺

    公开(公告)号:US5762858A

    公开(公告)日:1998-06-09

    申请号:US597446

    申请日:1996-02-02

    摘要: A process for producing a muffler hose having opposite ends, an intermediate portion having a noise-reducing communication hole, and a noise-reducing expansion chamber. The process includes the steps of fitting a protector at the opposite ends of the hose, and disposing the hose and the protectors in a separable blow-molding mold having a jaw; extruding a tubular parison around the hose and the protectors, closing the blow-molding mold, reducing the parison diametrically at two axially-apart positions by the jaw, clamping the parison around the hose at two axially-opposite positions of the hose, the two axially-opposite positions being intervened by the communication hole, and placing the opposite ends of the parison around the protectors; and blowing air into the parison through one of the protectors, and the communication hole of the hose to expand the parison, thereby forming the expansion chamber. The process can produce the muffler hose, having high accuracy on the outer periphery at the opposite ends, at reduced production cost.

    摘要翻译: 一种用于制造具有相对端部的消声器软管的处理方法,具有减噪连通孔的中间部分和降噪膨胀室。 该方法包括以下步骤:在软管的相对端安装保护器,并将软管和保护器设置在具有钳口的可分离的吹塑模具中; 在软管和保护器周围挤出管状型坯,关闭吹塑模具,通过夹爪在两个轴向分开的位置沿直径方向将型坯减小,在软管的两个轴向相对位置处将型坯夹紧在软管上, 轴向相对的位置被连通孔插入,并且将型坯的相对端放置在保护器周围; 并且通过其中一个保护件和软管的连通孔将空气吹入型坯中以膨胀型坯,由此形成膨胀室。 该过程可以以降低的生产成本生产在相对端的外周上具有高精度的消声器软管。

    Compound semiconductor switch circuit device
    6.
    发明授权
    Compound semiconductor switch circuit device 有权
    复合半导体开关电路器件

    公开(公告)号:US07498616B2

    公开(公告)日:2009-03-03

    申请号:US11412113

    申请日:2006-04-27

    IPC分类号: H01L31/0328

    摘要: A gate wiring electrode is formed into a ladder-like pattern. Moreover, between source electrodes and drain electrodes in the entire Switch MMIC, the gate wiring electrodes are disposed. Furthermore, at a cross part between the gate wiring electrode and the source electrode or the drain electrode, a nitride film having a large relative dielectric constant and a polyimide or a hollow part having a small relative dielectric constant are disposed. Accordingly, a capacitance at the cross part is reduced. Thus, a second harmonic wave level can be lowered. Moreover, a leak of a high-frequency signal between the drain electrode and the source electrode can be prevented. Thus, a third harmonic level can be lowered. Consequently, distortion characteristics of the Switch MMIC can be significantly improved.

    摘要翻译: 栅极布线电极形成梯状图案。 此外,在整个开关MMIC中的源极和漏极之间设置栅极布线电极。 此外,在栅极配线电极与源电极或漏极之间的交叉部分设置相对介电常数大的氮化物膜和具有小的相对介电常数的聚酰亚胺或中空部。 因此,交叉部分的电容减小。 因此,可以降低二次谐波电平。 此外,可以防止漏极和源电极之间的高频信号的泄漏。 因此,可以降低三次谐波电平。 因此,可以显着提高开关MMIC的失真特性。

    Muffler
    7.
    发明授权
    Muffler 失效
    围巾

    公开(公告)号:US5756945A

    公开(公告)日:1998-05-26

    申请号:US518137

    申请日:1995-08-22

    IPC分类号: F02M35/12 F01N1/08

    CPC分类号: F02M35/1266 F02M35/1283

    摘要: A muffler includes a box-shaped member formed so as to define an inner space therein, and including at least two communication ports. An inner pipe is accommodated in the box shaped member, and includes a fluid passage formed therein. An end of the inner pipe is installed to one of the communication ports, and another end thereof is installed to another one of the communication ports. A separation is provided in the inner pipe which communicates the fluid passage with the inner space. The inner pipe can include a first tubular member, a part thereof formed integrally with the body by injection molding, and a second tubular member having an end. The end is disposed in the inner space so as to face an end of the first tubular member in spaced relation so as to form the separation. A guide and a fixing member can be formed on an inner wall surface of the body so as to connect the inner pipe with the communication port.

    摘要翻译: 消声器包括形成为在其中限定内部空间并且包括至少两个连通端口的盒状构件。 内管容纳在箱形构件中,并且包括形成在其中的流体通道。 内管的一端安装到通信端口中的一个,另一端安装到另一个通信端口。 在内管中设置有使内部空间连通的通路。 内管可以包括第一管状构件,其一部分通过注射成型与主体一体形成,以及具有端部的第二管状构件。 端部设置在内部空间中以便以间隔的关系面对第一管状构件的端部以形成分离。 可以在主体的内壁表面上形成引导件和固定构件,以便将内管与通信口连接起来。

    Compression membrane
    8.
    发明授权
    Compression membrane 失效
    压膜

    公开(公告)号:US4763495A

    公开(公告)日:1988-08-16

    申请号:US868102

    申请日:1986-05-29

    IPC分类号: B30B9/22 D06F47/06

    CPC分类号: D06F47/06 B30B9/22

    摘要: The invention resides in a compression membrane for wringing liquid out of an object to be compressed, characterized in that its marginal portion whose width is of the order of 15%-35% of the width in the radial direction of the membrane body is made smaller in stretchability than the other portion, whereby no tear of the object to be compressed does not tear during the dehydration thereof.

    摘要翻译: 本发明涉及一种用于将液体从待压缩物体中拧出的压缩膜,其特征在于,其宽度为膜体径向宽度的15%-35%的边缘部分变小 在拉伸性方面比其他部分的拉伸性好,因此在其脱水过程中,被压缩物体的撕裂不会撕裂。

    Compound semiconductor switching circuit device
    10.
    发明授权
    Compound semiconductor switching circuit device 有权
    复合半导体开关电路器件

    公开(公告)号:US07358788B2

    公开(公告)日:2008-04-15

    申请号:US11412077

    申请日:2006-04-27

    IPC分类号: H03K5/08

    摘要: Protecting elements are respectively connected between a control terminal Ctl and a ground terminal GND of a logic circuit L, between a point Cp and a ground terminal GND, and between a power supply terminal VDD and a ground terminal GND thereof. With this, an E-FET, constituting an inverter 70, and capacitors Ci and Cr can be protected from electrostatic breakdown due to external static electricity. Since the protecting element can be constituted by requisite components for the logic circuit, an additional step or structure is not especially required to provide the protecting element.

    摘要翻译: 保护元件分别连接在控制端子Ct1和逻辑电路L的接地端子GND之间,位于点Cp和接地端子GND之间,以及电源端子V DD端子和接地端子 GND。 由此,可以防止构成反相器70的电子FET,电容器Ci,Cr由于外部静电而受到静电破坏。 由于保护元件可以由用于逻辑电路的必需部件构成,所以不需要额外的步骤或结构来提供保护元件。