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    • 1. 发明授权
    • Engine noise control apparatus
    • 发动机噪声控制装置
    • US5692052A
    • 1997-11-25
    • US235935
    • 1994-05-02
    • Katsuyuki TanakaYoshitaka NishioTokio KohamaSatoshi KameyamaKouzi OharaMasanori Kato
    • Katsuyuki TanakaYoshitaka NishioTokio KohamaSatoshi KameyamaKouzi OharaMasanori Kato
    • F01N1/06G10K11/178A61F11/06H03B29/00
    • G10K11/1788F01N1/065G10K2210/107G10K2210/1282G10K2210/3027G10K2210/3033
    • An engine rotating speed sensor detects intake sound information due to the drive of an engine. A controller generates a signal having a frequency corresponding to a desired ratio of orders based on the detected intake sound information. Further, a phase and an amplitude the signal are controlled, and so a speaker arranged in a propagation path of the intake sound of the engine generates control sound to control the intake sound due to the drive of the engine. An engine noise control apparatus which is capable of effectively reducing or waveform-reshaping a wide range of engine noise. The apparatus has an engine rotating speed sensor for detecting an engine rotating speed and a waveform generator circuit for converting a rotation pulse signal to a periodic signal having a frequency which is a predetermined multiple of the detected engine rotating speed. The output of an air flow meter is passed through a bandpass filter and a reshaping circuit to generate a control signal which is an average value of alternating current components of the output. A CPU, with reference to a map previously stored in a memory, modifies the phase and amplitude of the periodic signal with respect to an engine rotation reference signal based on the rotation pulse signal and the control signal, and outputs the modified signal as driving signals to operate speakers disposed in an intake tube and an exhaust tube for reducing noise.
    • 发动机转速传感器检测由于发动机的驱动引起的进气声音信息。 控制器基于检测到的进气声音信息产生具有与期望的订单比率对应的频率的信号。 此外,控制信号的相位和幅度,因此布置在发动机的进气声音的传播路径中的扬声器产生控制声音,以控制由于发动机的驱动引起的进气声音。 一种发动机噪声控制装置,其能够有效地减小或波形重新形成大范围的发动机噪声。 该装置具有用于检测发动机转速的发动机转速传感器和用于将旋转脉冲信号转换为具有检测到的发动机转速的预定倍数的频率的周期信号的波形发生器电路。 空气流量计的输出通过带通滤波器和整形电路以产生作为输出的交流分量的平均值的控制信号。 CPU参考先前存储在存储器中的映射,基于旋转脉冲信号和控制信号来修改相对于发动机旋转参考信号的周期信号的相位和振幅,并将修改的信号作为驱动信号输出 以操作设置在进气管中的扬声器和用于降低噪音的排气管。
    • 3. 发明授权
    • Noise control apparatus for internal combustion engine
    • 内燃机噪声控制装置
    • US5571239A
    • 1996-11-05
    • US559092
    • 1995-11-16
    • Yasutoshi KamedaYoshitaka NishioKatsuyuki TanakaNaoya KatoKouzi Ohara
    • Yasutoshi KamedaYoshitaka NishioKatsuyuki TanakaNaoya KatoKouzi Ohara
    • F01N1/06F02B1/04F02M35/12G10K11/178F02M35/10
    • G10K11/1784F01N1/065F02M35/125F02B1/04G10K2210/112G10K2210/128G10K2210/3033G10K2210/511
    • A noise control apparatus has a thermal-type air flow meter for detecting engine load, an engine speed sensor for detecting engine speed, and an intake temperature sensor for detecting intake temperature. The engine load is detected based on the surging components of the signal from the air flow meter. An intake pipe is provided with a speaker that produces a noise control wave in accordance with a control signal from a controller. The controller has a memory that stores map data for noise control waves that are equal in sound pressure but opposite in phase with respect to intake noise. The map data regarding sound pressure and phase correspond to the engine load and speed on the basis of a reference temperature. A CPU of the controller computes a map-reading engine speed value based on a wavelength of intake noise that is determined based on intake temperature and engine speed, such that the map-reading engine speed value provides at the reference temperature substantially the same wavelength as that of the intake noise. The CPU generates a noise control wave signal based on the map-reading engine speed value and engine load information.
    • 噪声控制装置具有用于检测发动机负荷的热式空气流量计,用于检测发动机转速的发动机转速传感器和用于检测进气温度的进气温度传感器。 基于来自空气流量计的信号的浪涌分量来检测发动机负载。 进气管设有扬声器,该扬声器根据来自控制器的控制信号产生噪声控制波。 控制器具有存储器,其存储噪声控制波的地图数据,该噪声控制波在声压相等但相对于进气噪声相反。 关于声压和相位的地图数据基于参考温度对应于发动机负载和速度。 控制器的CPU基于基于进气温度和发动机转速确定的进气噪声的波长来计算地图读取引擎速度值,使得地图读取引擎速度值在基准温度下提供基本相同的波长 摄入噪音。 CPU基于地图读取引擎速度值和发动机负载信息生成噪声控制波信号。
    • 4. 发明授权
    • Intake apparatus for internal combustion engine
    • 内燃机进气装置
    • US4858568A
    • 1989-08-22
    • US218244
    • 1988-07-13
    • Hideki ObayashiYoshitaka NishioTokio KohamaHiroyuki Goto
    • Hideki ObayashiYoshitaka NishioTokio KohamaHiroyuki Goto
    • F02B27/02
    • F02B27/0263F02B27/0215F02B27/0273F02B27/0278F02B27/0294F02M35/10229Y02T10/146
    • An intake apparatus for an internal combustion engine that has a first intake passage communicating with a combustion chamber of the internal combustion engine; a second intake passage which communicates with the combustion chamber of the internal combustion engine and whose length is greater than a length of the first intake passage; a valve for selectively changing over the communication/shutting off of the combustion chamber of the internal combustion engine with/from between the first or/and second intake passages; and a drive circuit for driving the valve to effect the changing over operation. A controller controls the drive circuit, and an air cleaner device introduces clean air into the combustion chamber of the internal combustion engine. The first and second intake passages are disposed inside a case of the air cleaner device, and the valve is disposed at a position which is prevented from interfering the outlet side of the second intake passage when the first intake passage is closed by the valve and the second intake passage is opened by the valve.
    • 一种内燃机的进气装置,具有与内燃机的燃烧室连通的第一进气通路, 第二进气通道,其与内燃机的燃烧室连通并且其长度大于第一进气通道的长度; 用于选择性地在第一或第二进气通道之间切换内燃机的燃烧室的连通/关闭的阀; 以及用于驱动阀以实现切换操作的驱动电路。 控制器控制驱动电路,空气滤清器设备将清洁空气引入内燃机的燃烧室。 第一进气通道和第二进气通道设置在空气滤清器装置的壳体的内部,并且阀设置在当第一进气通道被阀关闭时防止其干扰第二进气通道的出口侧的位置, 第二进气通道被阀打开。
    • 7. 发明申请
    • SILENCER
    • 沉默
    • US20080264719A1
    • 2008-10-30
    • US12101731
    • 2008-04-11
    • Naohito SekoToshiaki NakayamaYoshitaka NishioSeiji Tachibana
    • Naohito SekoToshiaki NakayamaYoshitaka NishioSeiji Tachibana
    • F02M35/12F01N1/00
    • F02M35/1277F02M35/1283
    • A silencer for attenuating a sound includes an inner duct in which gas flows, and an outer duct surrounding the inner duct with a gas layer formed between the outer duct and the inner duct. The sound is generated in one of an upstream side of the inner duct in a gas flow direction, a downstream side of the inner duct in the flow direction, and an inside of the inner duct. The inner duct includes a thin film over its entire surface. The film has a first reinforcement section formed in a direction parallel to the flow direction, and a plurality of vibrating surfaces. The film is bent at the first reinforcement section. Each combination of adjacent two of the plurality of vibrating surfaces is connected by the first reinforcement section. The first reinforcement section of the inner duct is fixed to the outer duct.
    • 用于衰减声音的消声器包括气体流过的内部管道和围绕内部管道的外部管道,其中外部管道和内部管道之间形成有气体层。 声音在内管道的上游侧,气流方向,内管的流动方向的下游侧,内管的内部产生。 内部管道在其整个表面上包括薄膜。 薄膜具有沿与流动方向平行的方向形成的第一加强部和多个振动面。 胶片在第一个加强部分弯曲。 多个振动表面中的相邻两个的每个组合通过第一加强部连接。 内管的第一加强段固定在外管上。
    • 8. 发明申请
    • Method for Removing Deposit from Substrate and Method for Drying Substrate, as Well as Apparatus for Removing Deposit from Substrate and Apparatus for Drying Substrate Using These Methods
    • 从基板去除沉积物的方法和用于干燥基材的方法以及用于从基板去除沉积物的装置和使用这些方法干燥基材的装置
    • US20070281094A1
    • 2007-12-06
    • US10583348
    • 2004-12-16
    • Yoshitaka NishioYukio Oshima
    • Yoshitaka NishioYukio Oshima
    • H01L21/304B08B5/02F26B13/14F26B5/00
    • F26B21/004B08B5/023B08B5/04B08B5/043F26B5/14
    • In a method for removing deposit that has attached to a main surface of a substrate from the main surface of the substrate using air knife units where a slit portion is formed so that a fluid can be discharged in band form, a fluid introduction path having an approximately uniform form in the direction perpendicular to the direction in which a number of air knife units move relative to the substrate is formed between the air knife units and the main surface of the substrate while the air knife units move relative to the substrate, a fluid is discharged toward the fluid introduction path from a slit that is formed in the rear portion of the above described air knife units, and then, passes through the fluid introduction path so as to be led to a wall surface that is formed so as to face the front portion of the air knife units or the fluid which has the appearance of a wall surface, and furthermore, deposit on the substrate that has attached to the substrate is led away from the main surface of the substrate, together with said fluid, via a fluid lead-out path of which the cross sectional area of the low path is greater than that of the fluid introduction path, and which is formed between the air knife units and the wall surface.
    • 在使用形成有狭缝部的空气刀单元从基板的主面剥离附着于基板的主面的沉积物的方法中,使得能够以带状排出流体的流体导入路径具有 在空气刀单元与基板的主表面之间,在垂直于多个气刀单元相对于基板移动的方向的方向上形成大致均匀的形状,同时气刀单元相对于基板移动,流体 从形成在上述气刀单元的后部的狭缝向流体导入路径排出,然后通过流体导入路径被引导到形成为面对的壁面 气刀单元的前部或具有壁面外观的流体,此外,沉积在附着于基板的基板上,从主要的壳体 衬底的所述表面与所述流体一起经由流体引出路径,低通道的横截面积大于流体引入路径的横截面积,并且其形成在气刀单元和壁表面之间 。