Method of calculating the amount of work done by an internal combustion engine
    43.
    发明申请
    Method of calculating the amount of work done by an internal combustion engine 有权
    计算内燃机工作量的方法

    公开(公告)号:US20060030999A1

    公开(公告)日:2006-02-09

    申请号:US11194441

    申请日:2005-08-02

    IPC分类号: G06F19/00

    摘要: A method of calculating the amount of work done by an internal combustion engine, which is capable of calculating a work amount parameter indicative of the amount of work done with accuracy while compensating for a phase delay in in-cylinder pressure data caused e.g. by a filtering process performed thereon. The method calculates the work amount parameter Pmi indicative of the amount of work done by the engine 3 including a combustion chamber 3b, as follows: Pressure in the combustion chamber 3b is detected to obtain in-cylinder pressure data P indicative of the detected pressure. Volume data V indicative of a state of change in volume of the combustion chamber 3b is obtained. The obtained volume data V is subjected to a first predetermined filtering process. The work amount parameter Pmi is calculated based on the detected in-cylinder pressure data P, and the volume data filtered value VF obtained by subjecting the volume data V to the first filtering process.

    摘要翻译: 一种计算内燃机完成的工作量的方法,其能够在补偿例如气缸内压力数据的相位延迟的补偿的同时,计算表示精度完成量的工作量参数。 通过其上执行的过滤处理。 该方法计算表示包括燃烧室3b的发动机3的作业量的作业量参数P MIN,其如下:检测燃烧室3b中的压力, 指示检测到的压力的气缸压力数据P. 获得表示燃烧室3b的体积变化状态的体积数据V. 所获得的体积数据V经受第一预定过滤处理。 基于检测到的缸内压力数据P和通过对体积数据V进行第一过滤处理而获得的体积数据过滤值VF来计算工作量参数P< mi>。

    Belt transporting device and image forming apparatus using the same
    44.
    发明授权
    Belt transporting device and image forming apparatus using the same 失效
    皮带输送装置及使用其的成像装置

    公开(公告)号:US06970674B2

    公开(公告)日:2005-11-29

    申请号:US10268787

    申请日:2002-10-11

    摘要: A belt transporting device for circulatingly transporting an endless belt, which is in use with an image forming apparatus, such as copying machine or a printer. The belt transporting device includes a plurality of tension rolls, an endless belt laid on the tension rolls, the endless belt having a belt-end edge part protruding from an end of one of the tension roll and a guide member provided in the vicinity of the endless belt. The guide member comes in contact with the belt-end edge part so as to bend the belt-end edge part in a tapering-off direction. The guide member regulates the shape of the belt-end edge part so that a rotary peripheral length of the belt-end edge part becomes smaller than that of an area where a rear side of the endless belt is in contact with the tension roll.

    摘要翻译: 一种用于循环传送环形带的带传送装置,其与诸如复印机或打印机的图像形成装置一起使用。 带传送装置包括多个张紧辊,布置在张力辊上的环形带,环形带具有从一个张紧辊的一端突出的带端边缘部分和设置在该张紧辊附近的引导部件 无尽腰带 引导构件与带端边缘部分接触,以使带端边缘部分沿锥形方向弯曲。 引导构件调节带端边缘部分的形状,使得带端边缘部分的旋转周长长度小于环形带的后侧与张紧辊接触的区域的旋转周长。

    Deteriorated state evaluation device of exhaust emission control equipment
    45.
    发明授权
    Deteriorated state evaluation device of exhaust emission control equipment 失效
    废气排放控制设备劣化状态评估装置

    公开(公告)号:US06935099B2

    公开(公告)日:2005-08-30

    申请号:US10484817

    申请日:2002-08-23

    IPC分类号: F01N3/08 F01N11/00 F01N3/00

    摘要: After an engine 1 has started to operate, a state in which a humidity represented by an output of a humidity sensor 19 downstream of a hydrocarbon adsorbent 7 takes a minimum value is sequentially searched for, and a timing at which the humidity changes from the minimum value to a monotonously increasing state is grasped as a timing at which the adsorption of moisture and hydrocarbons by the hydrocarbon adsorbent 7 is saturated. After the engine has started to operate, a parameter representing an integrated amount of moisture given to the hydrocarbon adsorbent 7 by the exhaust gas is sequentially generated, and a deteriorated state of the hydrocarbon adsorbent 7 is evaluated based on the value of the parameter at the timing at which the adsorption is saturated. The deteriorated state of the hydrocarbon absorbent can thus accurately be evaluated by an inexpensive arrangement which employs the humidity sensor 19 disposed downstream of the hydrocarbon adsorbent 7.

    摘要翻译: 在发动机1开始运行之后,依次搜索由碳氢化合物吸附剂7下游的湿度传感器19的输出表示的湿度为最小值的状态,以及湿度从最小值变化的时刻 将作为单一增加状态的值作为将烃类吸附剂7吸收水分和烃类饱和的时刻进行掌握。 在发动机开始运转之后,依次产生表示通过废气赋予烃类吸附剂7的一体化的水分量的参数,根据该吸附剂7的参数值,评价烃吸附剂7的劣化状态 吸附饱和的时间。 因此,可以通过使用设置在烃吸附剂7的下游的湿度传感器19的廉价的装置来精确地评价烃类吸收剂的劣化状态。

    Pressure sensor and manufacturing method thereof
    47.
    发明授权
    Pressure sensor and manufacturing method thereof 失效
    压力传感器及其制造方法

    公开(公告)号:US06860154B2

    公开(公告)日:2005-03-01

    申请号:US10047627

    申请日:2002-01-14

    CPC分类号: G01L9/0073 G01L1/148

    摘要: It is an object of the present invention to provide a touch mode capacitive pressure sensor having higher pressure durability than conventional sensors. In this invention, a touch mode capacitive pressure sensor has a diaphragm made from boron-doped silicon, and the boron concentration at the top face of the diaphragm is equal to or greater than 1×1019 cm−3 and less than 9×1019 cm−3. Further, in this invention, a touch mode capacitive pressure sensor has a conductive diaphragm made by doping of an impurity and anisotropic etching, and the etch pit density on the top face of the diaphragm is equal to or less than five per μm2, and preferably equal to or less than one per μm2. As a result, the pressure durability of the diaphragm is greatly improved.

    摘要翻译: 本发明的目的是提供一种具有比常规传感器更高的耐压耐久性的触摸模式电容式压力传感器。 在本发明中,触摸模式电容式压力传感器具有由硼掺杂硅制成的光阑,并且隔膜顶面的硼浓度等于或大于1×10 19 cm -3且小于9×10 9 <19>厘米-3。 此外,在本发明中,触摸模式电容式压力传感器具有通过掺杂杂质和各向异性蚀刻而形成的导电隔膜,并且隔膜顶面上的蚀刻坑密度等于或小于每mum 2的5个/ ,并且优选等于或小于每个m.2的一个。 结果,隔膜的耐久性大大提高。