Exhaust gas purification system of internal combustion engines
    1.
    发明授权
    Exhaust gas purification system of internal combustion engines 失效
    内燃机排气净化系统

    公开(公告)号:US06729122B2

    公开(公告)日:2004-05-04

    申请号:US10235887

    申请日:2002-09-06

    IPC分类号: F02M2506

    摘要: An exhaust gas purification system of internal combustion engine having a branch pipe coupled to the exhaust pipe through a flange and having a first cylindrical case constituting a bypass exhaust gas passage and a second cylindrical case constituting a main exhaust gas passage, whose flow are switched by a switch-over valve by selectively connecting the exhaust pipe to the main exhaust gas passage or the bypass exhaust gas passage, and an adsorbent installed in the bypass exhaust gas passage for adsorbing unburned components of the exhaust gas. The unburned exhaust gas components are recirculated to the air intake system through an EGR pipe. In the system, an inlet of the EGR pipe is formed integrally with the branch pipe flange, thereby enabling to prevent increase in fabrication step and cost and further to facilitate maintenance. Moreover, the first cylindrical case is made displace relative to the second cylindrical case. This can prevent the deformation due to the thermal stress which could occur when they are different in temperature.

    摘要翻译: 一种内燃机的废气净化系统,其具有通过凸缘与排气管连接的分支管,具有构成旁通废气通道的第一圆筒形壳体和构成主排气通道的第二圆筒形壳体,其流动由 通过选择性地将排气管连接到主排气通道或旁通废气通道的切换阀以及安装在旁路排气通道中用于吸附排气的未燃烧部件的吸附剂。 未燃烧的废气组分通过EGR管再循环到进气系统。 在该系统中,EGR管的入口与分支管法兰一体地形成,从而能够防止制造步骤和成本的增加,并且进一步便于维护。 此外,使第一圆柱形壳体相对于第二圆柱形壳体移位。 这可以防止由于在温度不同时可能发生的热应力引起的变形。

    Temperature control system for humidity sensor
    2.
    发明授权
    Temperature control system for humidity sensor 失效
    湿度传感器温度控制系统

    公开(公告)号:US06641303B2

    公开(公告)日:2003-11-04

    申请号:US10231241

    申请日:2002-08-30

    IPC分类号: G01K1300

    摘要: There is provided a temperature control system for a humidity sensor, which is capable of eliminating impurities attached to a sensor element of the sensor efficiently and sufficiently while preventing the sensor element from being cracked due to heat generated by a heater in a state of condensation formed thereon, and suppressing attachment of impurities to the sensor element, thereby making it possible to preserve an excellent detection accuracy of the humidity sensor. The temperature control system controls the temperature of the sensor element of the humidity sensor arranged in an exhaust pipe for detecting humidity within the exhaust pipe. A heater heats the sensor element. The temperature of the sensor element is detected. When the detected temperature of the sensor element is higher than a predetermined temperature, said heater is operated.

    摘要翻译: 提供了一种用于湿度传感器的温度控制系统,其能够有效且充分地消除附着在传感器元件上的杂质,同时防止传感器元件由于在冷凝状态下由加热器产生的热而破裂 并且抑制杂质与传感器元件的附着,从而能够保持湿度传感器的良好的检测精度。 温度控制系统控制布置在用于检测排气管内的湿度的排气管中的湿度传感器的传感器元件的温度。 加热器加热传感器元件。 检测传感器元件的温度。 当传感器元件的检测温度高于预定温度时,操作所述加热器。

    Oscillating internally meshing planetary gear system
    6.
    发明授权
    Oscillating internally meshing planetary gear system 有权
    振动内啮合行星齿轮系统

    公开(公告)号:US07819770B2

    公开(公告)日:2010-10-26

    申请号:US11785398

    申请日:2007-04-17

    IPC分类号: F16H1/32

    CPC分类号: F16H1/32

    摘要: An oscillating internally meshing planetary gear system is provided in order to improve basic performance and reduce cost at the same time. The oscillating internally meshing planetary gear system has an internal gear and external gears internally meshing with the internal gear and is configured such that one of the external gears and the internal gear is oscillatingly rotated by means of eccentric bodies formed in an input shaft (eccentric body shaft). The system includes: a sliding motion-facilitating member intervening between an outer periphery of the eccentric body and the oscillating gear; and an eccentric body shaft bearing supporting the eccentric body shaft. In addition to this, the eccentric body shaft bearing and the sliding motion-facilitating member have the same configuration.

    摘要翻译: 提供摆动式内啮合行星齿轮系统,以提高基本性能,同时降低成本。 振动内啮合行星齿轮系具有内齿轮和内齿轮啮合的外齿轮,并且构造成使得外齿轮和内齿轮中的一个通过形成在输入轴(偏心体)中的偏心体振动旋转 轴)。 该系统包括:滑动运动促进构件,其插入在偏心体的外周与摆动齿轮之间; 以及支承偏心体轴的偏心体轴承轴承。 除此之外,偏心体轴承轴承和滑动促动构件具有相同的构造。

    Inscribed meshing planetary gear construction
    7.
    发明授权
    Inscribed meshing planetary gear construction 失效
    被拆除的行星齿轮结构

    公开(公告)号:US5222922A

    公开(公告)日:1993-06-29

    申请号:US927916

    申请日:1992-08-11

    IPC分类号: F16H1/32

    CPC分类号: F16H1/32

    摘要: An inscribed meshing speed increasing and reduction gear construction in which external teeth (for example, a1 and a2, b1 and b2, and c1 and c2) cut at the same position during processing are not simultaneously meshed with (outer pins 111 of) internal-tooth gear during operation in order to improve the accuracy after completion of assembling even if the gear is cut by a machine of similar processing accuracy. Thereby, (although it seems to be contrary to a conventional idea that said external teeth cut at the same position should be simultaneously meshed with the internal-tooth gear), the actual accuracy after completion of assembling can be improved. In this case, when both the number of teeth (24 in FIG. 1) of external-tooth gears 105a and 105b, and a difference in the number of teeth (4 in FIG. 4) between the external-tooth gear and (outer pins 111) internal-tooth gear, are set to integer times of the number (2 in FIG. 1) of the external-tooth gears, the external teeth of the external-tooth gears and various holes formed in the external-teeth can be all simultaneously (by one setting) cut, and remarkably improving the accuracy of the positional relationship between the external teeth and various holes.

    Oscillating internally meshing planetary gear reducer
    8.
    发明授权
    Oscillating internally meshing planetary gear reducer 有权
    振动内啮合行星齿轮减速机

    公开(公告)号:US07785223B2

    公开(公告)日:2010-08-31

    申请号:US11730077

    申请日:2007-03-29

    IPC分类号: F16H1/32

    CPC分类号: F16H1/32

    摘要: To provide an oscillating internally meshing planetary gear reducer capable of realizing a low cost and a high speed reduction ratio, the oscillating internally meshing type planetary gear reducer is constituted so as to include: an input shaft provided with an input gear which is circumscribed and meshed with a pinion provided on a motor; an input shaft gear formed on the input shaft; a plurality of eccentric body shafts each provided with an eccentric body for oscillating an oscillating external gear; an eccentric body shaft gear which is formed on each eccentric body shaft; and a distributing gear which is meshed with the input shaft gear and the eccentric body shaft gear.

    摘要翻译: 为了提供能够实现低成本和高减速比的摆动式内啮合行星齿轮减速器,摆动内啮合型行星齿轮减速机构成为包括:输入轴,其设有外接和啮合的输入齿轮 具有设置在电动机上的小齿轮; 输入轴齿轮,形成在输入轴上; 多个偏心体轴,每个偏心体轴设有用于摆动摆动外齿轮的偏心体; 偏心体轴齿轮,形成于各偏心体轴上; 以及与输入轴齿轮和偏心体轴齿轮啮合的分配齿轮。

    Reduction gear for geared motor, geared motor, and product group thereof
    9.
    发明授权
    Reduction gear for geared motor, geared motor, and product group thereof 失效
    齿轮减速机,减速​​电机及其产品组

    公开(公告)号:US07370549B2

    公开(公告)日:2008-05-13

    申请号:US10393362

    申请日:2003-03-21

    IPC分类号: F16H3/44

    摘要: A reduction gear for forming a geared motor having a motor and a reduction gear is provided. The reduction gear for a geared motor includes an intermediate orthogonal gear head having an orthogonal transfer mechanism for changing a rotational direction of power delivered from the motor into an orthogonal direction and houses the orthogonal transfer mechanism in a separate intermediate casing. The reduction gear further includes a rear stage parallel gear head having a parallel shaft reduction mechanism including an output shaft serving as a final output shaft of the geared motor when the geared motor is formed, the rear stage parallel gear head being capable of directly connecting to a rear stage of the intermediate orthogonal gear head, with the parallel shaft reduction mechanism being housed in a separate rear stage casing.

    摘要翻译: 提供一种用于形成具有马达和减速齿轮的齿轮马达的减速齿轮。 用于齿轮传动马达的减速齿轮包括具有正交传送机构的中间正交齿轮头,用于将从电动机传递的功率的旋转方向改变为正交方向,并将正交传送机构容纳在单独的中间壳体中。 所述减速装置还包括后级平行齿轮头,所述后级平行齿轮头具有平行轴减速机构,所述平行轴减速机构包括作为所述齿轮传动马达的最终输出轴的输出轴,所述后级平行齿轮头能够直接连接到 中间正交齿轮头的后级,平行轴减速机构容纳在单独的后级壳体中。