Intake system for automobile engine
    41.
    发明授权
    Intake system for automobile engine 失效
    汽车发动机进气系统

    公开(公告)号:US5086667A

    公开(公告)日:1992-02-11

    申请号:US506611

    申请日:1990-04-10

    摘要: An intake system for an automobile engine with a manual transmission or an automatic transmission has a throttle valve disposed in an intake passage for distributing air into cylinders of the engine. A supplementary air distributor provided in association with the intake passage supplementarily distributes air into the intake passage between the throttle valve and engine. The supplementary air distributor is controlled by a controller to distribute different amount of supplementary air according to engine operating conditions. The controller is correctively controlled to vary the amount of supplementary air, by the supplementary air distributor according to atmospheric pressure for every distribution, so as to distribute a larger amount of supplementary air do an automobile engine with an automatic transmission than do an automobile engine with a manual transmission at the same atmospheric pressure.

    摘要翻译: 具有手动变速器或自动变速器的汽车发动机的进气系统具有设置在进气通道中的用于将空气分配到发动机气缸中的节流阀。 与进气通道相关联地设置的辅助空气分配器将空气补充地分配到节流阀和发动机之间的进气通道中。 辅助空气分配器由控制器控制,以根据发动机工作条件分​​配不同量的补充空气。 控制器被正确地控制以通过辅助空气分配器根据每个分配的大气压来改变辅助空气的量,以便使用具有自动变速器的汽车发动机的大量附加空气与具有 在相同大气压下的手动变速器。

    Displacement compressor with reduced compressor noise
    42.
    发明授权
    Displacement compressor with reduced compressor noise 失效
    排量压缩机减少压缩机噪音

    公开(公告)号:US5056995A

    公开(公告)日:1991-10-15

    申请号:US483668

    申请日:1990-02-23

    IPC分类号: F04C18/18 F04C18/16 F04C29/12

    CPC分类号: F04C29/12 F04C18/16

    摘要: A displacement compressor has a housing defining a chamber and having an inlet and an outlet for the chamber. A pair of meshing helical rotors are rotatably supported about parallel axes in the chamber, so that a compressible fluid may be pumped from the inlet to the outlet. A recess in the wall of the housing is positioned in the chamber and around the outlet and has a substantially trapezoidal shape, in plan. The non-parallel edges of the substantially trapezoidal shape are angled with respect to the axial direction of the rotors, preferably by an angle which is substantially equal to the twist angle of the rotors. Noise producing pressure pulsations at the outlet are thereby reduced.

    摘要翻译: 排量压缩机具有限定腔室的壳体,并具有腔室的入口和出口。 一对啮合的螺旋转子围绕腔室中的平行轴线可旋转地支撑,使得可压缩流体可以从入口泵送到出口。 在壳体的壁中的凹部定位在腔室中并且围绕出口并且具有基本上梯形的形状。 大致梯形形状的非平行边缘相对于转子的轴向倾斜,优选地大致等于转子的扭转角度的角度。 从而降低出口处产生噪音的压力脉动。

    Apparatus for cleaning of clothes
    43.
    发明授权
    Apparatus for cleaning of clothes 失效
    清洁衣物的设备

    公开(公告)号:US4813247A

    公开(公告)日:1989-03-21

    申请号:US89315

    申请日:1987-08-25

    申请人: Toshio Takeda

    发明人: Toshio Takeda

    摘要: A method for the cleaning of clothes comprising subjecting said clothes to a dry cleaning treatment with an organic solvent, subjecting said clothes to a washing treatment with water, and subjecting said clothes to a drying treatment, and an apparatus for the method.

    摘要翻译: 一种衣物清洁方法,其特征在于,包括使所述衣物用有机溶剂进行干洗处理,对所述衣物进行水洗涤处理,对所述衣物进行干燥处理,以及所述方法的装置。

    Roots type blower with reduced gaps between the rotors
    44.
    发明授权
    Roots type blower with reduced gaps between the rotors 失效
    罗茨式鼓风机,转子之间的间隙减小

    公开(公告)号:US4666384A

    公开(公告)日:1987-05-19

    申请号:US889594

    申请日:1986-07-25

    IPC分类号: F04C18/18 F04C18/12

    CPC分类号: F04C18/126

    摘要: A Roots type blower wherein a secondary gap distance for rotor is determined in accordance with a cross angle between a normal line at a point of the outer periphery of theoretical base curve of the rotor and a line extending through said point and the rotor center.

    摘要翻译: 根部式鼓风机,其中转子的次级间隙距离根据转子的理论基础曲线外周的法线与延伸穿过所述点的直线与转子中心之间的交叉角度来确定。

    Electronic musical instrument generating supplementary notes
automatically established from played notes
    45.
    发明授权
    Electronic musical instrument generating supplementary notes automatically established from played notes 失效
    从播放的音符自动建立的电子乐器产生补充音符

    公开(公告)号:US4336735A

    公开(公告)日:1982-06-29

    申请号:US216961

    申请日:1980-12-16

    IPC分类号: G10H1/18 G10H1/36 G10H1/22

    摘要: A three-keyboard electronic musical instrument of the type generating binary-coded primary key data representative of notes played on the keyboards, and secondary key data representative of unplayed notes that are correlated with the played notes in some musically favorable way. Prior to introduction into a multi-channel tone generator circuit, part of the primary key data and all of the secondary key data are directed into a key data memory having storage channels corresponding in number to the sounding channels in the tone generator circuit available for such data. A discrimination data memory has a plurality of storage locations, corresponding to the storage channels of the key data memory, for storing binary-coded data representing the discrimination between the primary and the secondary key data stored on the corresponding storage channels of the key data memory. In response in part to the output from the discrimination data memory a memory control circuit causes the key data memory to store the primary key data in preference to the secondary key data when the key data memory has no empty channel for each incoming data, by invalidating a secondary key data already in storage.

    摘要翻译: 一种产生代表在键盘上播放的音符的二进制编码的主键数据的类型的三键盘电子乐器,以及代表以一些音乐上有利的方式与播放的音符相关联的未播放音符的次要键数据。 在引入多声道乐音发生器电路之前,将主键数据和所有辅助键数据的一部分引导到具有对应于音调发生器电路中的探测通道的存储通道的密钥数据存储器 数据。 识别数据存储器具有与密钥数据存储器的存储信道相对应的多个存储位置,用于存储表示存储在密钥数据存储器的相应存储信道上的主密钥数据和次密钥数据之间的鉴别的二进制编码数据 。 响应部分地来自鉴别数据存储器的输出,当密钥数据存储器对于每个传入数据没有空信道时,存储器控制电路使得密钥数据存储器优先于次要密钥数据存储主密钥数据,通过无效 已经存储的次要密钥数据。

    Electronic musical instrument
    46.
    发明授权
    Electronic musical instrument 失效
    电子乐器

    公开(公告)号:US4026180A

    公开(公告)日:1977-05-31

    申请号:US581181

    申请日:1975-05-27

    IPC分类号: G10H1/043

    CPC分类号: G10H1/043

    摘要: In a digital type electronic musical instrument in which basic frequency information corresponding to a depressed key is cumulatively counted and a musical tone waveshape is read from a memory by the resultant output of the cumulative counting, a musical tone including a coarse noise is produced by randomly frequency-modulating the basic frequency of the musical tone, thereby providing the tone with a random vibrato effect. The frequency-modulation is effected by randomly adding or subtracting information expressed in the form of a certain frequency difference relative to the basic frequency information to or from the basic frequency information. According to an embodiment of the invention, a noise effect is produced only during a rise portion of the musical tone by reducing noise component in steps from the start of depression of a key and reproducing a musical tone of a normal pitch after a lapse of a predetermined period of time. The degree of the noise effect can be controlled for each individual keyboard.

    摘要翻译: 在通过累积计数的合成输出累积计数与按下的键对应的基本频率信息并从存储器中读出乐音波形的数字式电子乐器中,通过随机地产生包括粗噪声的乐音 对音调的基本频率进行频率调制,从而提供具有随机颤音效果的音调。 通过以相对于基本频率信息为基准频率信息的特定频率差异的形式表示的信息,从基本频率信息中随机增加或减去信息来实现频率调制。 根据本发明的一个实施例,噪声效应仅在音乐的上升部分期间通过从键的开始逐步减小噪声分量并在经过一个音调之后再现正常音调的乐音而产生 预定时间段。 可以对每个单独的键盘控制噪音效果的程度。