Method of producing oil seal
    61.
    发明授权
    Method of producing oil seal 失效
    生产油封的方法

    公开(公告)号:US4723350A

    公开(公告)日:1988-02-09

    申请号:US885653

    申请日:1986-07-15

    摘要: A method of producing an oil seal comprises the following steps: a slicing step in which a seal ring is sliced from an end of a tubular billet of a resin material in a predetermined axial thickness; a fixing step in which the radially outer portion of the seal ring is fixed in the support member; and a bending-out/thread-forming step in which the radially inner portion of the seal ring is bent out of the plane of the radially outer portion of the seal ring thereby forming a tubular seal lip, and sequentially after forming of this seal lip, a screw thread is formed on the inner peripheral surface of the tubular seal lip. The fixing step is conducted by a press having an upper die and a lower die, in which the seal ring is fixed in the support member. The bending-out/thread-forming step is conducted by the press in which the radially inner portion of the seal ring is deformed into the tubular seal lip, and a screw thread is formed on the inner peripheral surface of the tubular seal lip by means of a mandrel having a tap. The bending-out/thread-forming step may be conducted in advance of the fixing step.

    摘要翻译: 一种油封的制造方法,其特征在于,包括以下步骤:从预定轴向厚度的树脂材料的筒状坯料的端部切断密封环的切片工序; 固定步骤,其中所述密封环的径向外部部分固定在所述支撑构件中; 以及弯曲/螺纹形成步骤,其中密封环的径向内部部分从密封环的径向外部部分的平面弯曲,从而形成管状密封唇缘,并且在形成该密封唇之后依次 在管状密封唇的内周面形成螺纹。 定影步骤通过具有上模和下模的压力进行,其中密封环固定在支撑构件中。 弯曲/螺纹成形步骤由密封环的径向内部变形成管状密封唇的压力进行,并且通过装置在管状密封唇的内周面上形成螺纹 具有水龙头的心轴。 弯曲/成纱步骤可以在定影步骤之前进行。

    Method of controlling air-fuel ratio
    62.
    发明授权
    Method of controlling air-fuel ratio 失效
    控制空燃比的方法

    公开(公告)号:US4561399A

    公开(公告)日:1985-12-31

    申请号:US643711

    申请日:1984-08-24

    摘要: There is disclosed a control of learning correction coefficient compensating an aging of the air flow meter and a high altitude of highlands where the motor vehicle travels. A lower limit for a altitude compensating learning correction coefficient FHAC is computed by use of the altitude compensating learning correction coefficient FHAC determined during idling of the engine. A feedback correction coefficient FAF is determined such that it gets greater as the air-fuel ratio becomes smaller than the stoichiometric level of air-fuel ratio and it gets smaller as the air-fuel ratio becomes greater than the stoichiometric level of air-fuel ratio. When the mean value FAFAV1 of the feedback correction coefficient FAF is equal to the predetermined value or more, the altitude compensating learning correction coefficient FHAC is increased. Whereas, the mean value FAFAV1 is less than the predetermined value, the altitude compensating learning correction coefficient FHAC is decreased. The altitude compensating learning correction coefficient FHAC is not exceeded the lower limit therefor.

    摘要翻译: 公开了一种学习校正系数的控制,其补偿空气流量计的老化和机动车辆行驶的高原的高空。 通过使用在发动机怠速期间确定的高度补偿学习校正系数FHAC来计算高度补偿学习校正系数FHAC的下限。 反馈校正系数FAF被确定为随着空燃比变得小于空燃比的化学计量水平而变大,并且随着空燃比变得大于空燃比的化学计量水平而变小 。 当反馈校正系数FAF的平均值FAFAV1等于或大于预定值时,增加高度补偿学习校正系数FHAC。 而平均值FAFAV1小于预定值,降低了高度补偿学习校正系数FHAC。 高度补偿学习校正系数FHAC不超过其下限。

    Device of controlling the idling speed of an engine
    63.
    发明授权
    Device of controlling the idling speed of an engine 失效
    控制发动机空转速度的装置

    公开(公告)号:US4422497A

    公开(公告)日:1983-12-27

    申请号:US327115

    申请日:1981-12-03

    摘要: An engine comprising a main intake passage having a throttle valve therein. A bypass passage is branched off from the main intake passage located upstream of the throttle valve and is connected to the main intake passage located downstream of the throttle valve. A flow control valve, actuated by a step motor, is arranged in the bypass passage. When the engine is operating in an idling state, the step motor is rotated in a rotating direction wherein the engine speed approaches a desired idling speed. An air conditioning device is provided, which comprises an air duct, an evaporator arranged in the air duct, a heat exchanger arranged in the air duct, and an air mixture damper for controlling the flow of air which has passed through the evaporator. The desired engine speed is increased when the temperature of air, which has passed through the evaporator, becomes higher than a predetermined temperature and when the entire air, which has passed through the evaporator, directly flows into the driver's compartment without passing through the evaporator.

    摘要翻译: 一种发动机,包括其中具有节流阀的主进气通道。 旁通通道从位于节流阀上游的主进气通道分支,并连接到位于节流阀下游的主进气通道。 由旁通通道设置由步进电动机驱动的流量控制阀。 当发动机工作在怠速状态时,步进电动机沿着转速方向旋转,其中发动机转速接近所需的空转速度。 提供了一种空调装置,其包括空气管道,布置在空气管道中的蒸发器,布置在空气管道中的热交换器,以及用于控制已经通过蒸发器的空气流动的空气混合阻尼器。 当已经通过蒸发器的空气的温度变得高于预定温度并且已经通过蒸发器的整个空气直接流过驾驶室而不通过蒸发器时,期望的发动机转速增加。

    Air-to-fuel ratio feedback control system with improved transitions
between opening and closing of feedback control loop
    64.
    发明授权
    Air-to-fuel ratio feedback control system with improved transitions between opening and closing of feedback control loop 失效
    空燃比反馈控制系统,改善反馈控制回路打开和关闭之间的转换

    公开(公告)号:US4167396A

    公开(公告)日:1979-09-11

    申请号:US831290

    申请日:1977-09-07

    CPC分类号: F02D41/1479 F02D41/1481

    摘要: In an air-to-fuel ratio feedback control system of the type in which the output detection signal of an air-to-fuel ratio detector adapted to detect the concentration of an exhaust gas constituent of an internal combustion engine is compared with a preset value in a comparison circuit whose output signal in turn is utilized to feedback control the air-to-fuel ratio of mixture supplied to the engine, the preset value of the comparison circuit is changed to another value in response to the occurrence of a condition which requires the stopping of the feedback control of the air-to-fuel ratio of mixture supplied to the engine, thereby preventing the occurrence of malfunction during transient periods such as the periods of opening and closing of the feedback control system loop.

    摘要翻译: 在将空气 - 燃料比检测器的输出检测信号适于检测内燃机的排气成分的浓度与预设值进行比较的空燃比反馈控制系统中, 在比较电路中,其输出信号又被用于反馈控制供应给发动机的混合物的空燃比,比较电路的预设值响应于需要的条件的发生而改变为另一个值 停止对提供给发动机的混合物的空燃比的反馈控制,从而防止在反馈控制系统回路的打开和关闭周期等过渡期间发生故障。

    Humidity control apparatus
    65.
    发明授权
    Humidity control apparatus 失效
    湿度控制装置

    公开(公告)号:US4135370A

    公开(公告)日:1979-01-23

    申请号:US803386

    申请日:1977-06-03

    摘要: A humidity control apparatus characterized in that a dehumidifying mechanism, which comprises a refrigeration circuit composed of a compressor, a condenser, a decompression device, and an evaporator, a fan for drawing in air past the circuit, and a tank for collecting and storing the moisture in the condensed form, is combined with a humidifying mechanism comprising an intake duct into which part of the air current is bypassed, taking advantage of the dynamic pressure exerted by the fan, ultrasonic humidifying-vapor generator means wherein the air from the intake duct is mixed with water vapor, and a discharge duct through which the air-vapor mixture is discharged to the outside, said generator means being supplied with water from said tank. The tank has tapped holes at its top and bottom so that, for dehumidification, it serves as a water storage tank with the upper hole kept open and the lower hole closed with a solid plug and, for humidification, it serves as a feed water tank with the upper hole closed by the plug and the lower hole connected with feeder means for water supply to the vapor generator means.

    摘要翻译: 一种湿度调节装置,其特征在于,包括由压缩机,冷凝器,减压装置和蒸发器构成的制冷回路的除湿机构,用于吸入空气的风扇经过回路,以及用于收集和储存 冷凝形式的湿气与包括进气管道的加湿机构组合,利用风扇施加的动态压力,超声波加湿蒸汽发生器装置,其中来自进气管道的空气 与水蒸气混合,以及排出管道,空气 - 蒸气混合物通过该排放管排出到外部,所述发生器装置从所述罐供应水。 该罐在其顶部和底部具有螺纹孔,以便除湿,其用作储水箱,上部孔保持打开,下部孔用固体塞封闭,并用于加湿,用作给水箱 其中上孔由塞子封闭,下孔与馈送装置相连,用于向蒸汽发生器装置供水。

    Cathode active material for lithium secondary battery
    70.
    发明授权
    Cathode active material for lithium secondary battery 有权
    锂二次电池用阴极活性物质

    公开(公告)号:US08815445B2

    公开(公告)日:2014-08-26

    申请号:US13431062

    申请日:2012-03-27

    IPC分类号: H01M4/13 H01M4/24

    摘要: Provided is a cathode active material for a lithium secondary battery, which can achieve both of excellent rate characteristic and practically sufficient durability (cycle characteristic) in the lithium secondary battery. The cathode active material for a lithium secondary battery includes therein pores. A particle or film of the cathode active material for a lithium secondary battery has formed therein a large number of pores. The inner wall of each of such pores is coated with a conductive film.

    摘要翻译: 提供一种用于锂二次电池的阴极活性材料,其可以实现锂二次电池的优异的速率特性和实际上足够的耐久性(循环特性)。 用于锂二次电池的阴极活性材料包括孔。 用于锂二次电池的阴极活性材料的颗粒或膜形成有大量的孔。 每个这样的孔的内壁涂覆有导电膜。