Electric air pump apparatus and evaporation fuel treatment system
    2.
    发明授权
    Electric air pump apparatus and evaporation fuel treatment system 失效
    电动空气泵装置和蒸发燃料处理系统

    公开(公告)号:US07575410B2

    公开(公告)日:2009-08-18

    申请号:US11392526

    申请日:2006-03-30

    IPC分类号: F03B15/08

    摘要: A self-opened type valve is opened by motor torque of an electric motor. Therefore, a diaphragm is not necessary for opening the valve, and downsizing of a valve drive apparatus for opening the valve is possible. Since the valve is assembled to the motor shaft of the electric air pump via a motion-direction conversion mechanism, an opening action of the valve can start in a short time after a rotational action of the impeller of the electric air pump starts, so that control responsiveness is improved. At a rotation stop of the impeller of the electric air pump, the valve can be maintained in a fully closed condition by an urging force of the coil spring, thereby preventing exhaust gases or condensed water from entering into an inside of the electric air pump.

    摘要翻译: 通过电动机的电机转矩打开自开式阀。 因此,隔膜不需要打开阀,并且用于打开阀的阀驱动装置的小型化是可能的。 由于阀通过运动方向转换机构组装到电动空气泵的电动机轴上,所以在起动电动空气泵的叶轮的旋转动作之后,阀的开启动作可以在短时间内开始,从而 控制响应性得到改善。 在电动空气泵的叶轮的转动停止时,阀可以通过螺旋弹簧的作用力保持在完全关闭状态,从而防止废气或冷凝水进入电动空气泵的内部。

    Evaporative fuel handling apparatus
    3.
    发明授权
    Evaporative fuel handling apparatus 有权
    蒸发燃料处理设备

    公开(公告)号:US07216637B2

    公开(公告)日:2007-05-15

    申请号:US11494521

    申请日:2006-07-28

    IPC分类号: F02M33/02

    CPC分类号: F02M25/0818 F02M25/089

    摘要: A fuel handling apparatus with a purge system, a first communication passage, and a second communication passage with a greater pressure loss than the first communication passage. A check device is coupled to the second communication passage for checking a leak of evaporative fuel from the purge system. A pump is included, and a selector device is included for switching fluid communication of the pump between one of the first communication passage and the second communication passage. A controller controls the selector device to allow fluid communication between the first communication passage and the pump and then controls the pump to produce the pressure difference for forcible purging. The controller further controls the selector device to allow fluid communication between the second communication passage and the pump, and then controls the pump to produce the pressure difference and controls the check device for leak checking.

    摘要翻译: 一种具有吹扫系统,第一连通通道和与第一连通通道相比具有更大压力损失的第二连通通道的燃料处理设备。 检查装置联接到第二通信通道,用于检查来自吹扫系统的蒸发燃料的泄漏。 包括泵,并且包括选择器装置,用于在第一连通通道和第二连通通道之一之间切换泵的流体连通。 控制器控制选择器装置以允许第一连通通道和泵之间的流体连通,然后控制泵产生用于强制清洗的压力差。 控制器进一步控制选择装置以允许第二连通通道和泵之间的流体连通,然后控制泵产生压力差并控制检查装置的泄漏检查。

    Evaporative fuel handling apparatus

    公开(公告)号:US20070023015A1

    公开(公告)日:2007-02-01

    申请号:US11494521

    申请日:2006-07-28

    IPC分类号: F02M33/04

    CPC分类号: F02M25/0818 F02M25/089

    摘要: A fuel handling apparatus with a purge system, a first communication passage, and a second communication passage with a greater pressure loss than the first communication passage. A check device is coupled to the second communication passage for checking a leak of evaporative fuel from the purge system. A pump is included, and a selector device is included for switching fluid communication of the pump between one of the first communication passage and the second communication passage. A controller controls the selector device to allow fluid communication between the first communication passage and the pump and then controls the pump to produce the pressure difference for forcible purging. The controller further controls the selector device to allow fluid communication between the second communication passage and the pump, and then controls the pump to produce the pressure difference and controls the check device for leak checking.

    Pedal assembly for a vehicle
    5.
    发明申请
    Pedal assembly for a vehicle 审中-公开
    车辆踏板总成

    公开(公告)号:US20070034038A1

    公开(公告)日:2007-02-15

    申请号:US11501111

    申请日:2006-08-09

    IPC分类号: G05G1/14

    摘要: A pedal assembly is disclosed that includes a gear having a first tooth with a root and terminal ends. The gear rotates due to an input force. The assembly also includes a rack having a second tooth with root and terminal ends. The second tooth meshes with the first tooth at a contact point such that rotation of the gear causes linear movement of the rack. The assembly further includes a biasing member that biases the rack. The assembly additionally includes a slide member on which the rack slides. The slide member is provided on a side of the rack opposite to that of the gear such that the rack pushes on the slide member due to meshing of the first tooth and the second tooth.

    摘要翻译: 公开了一种踏板组件,其包括齿轮,该齿轮具有带根和末端的第一齿。 齿轮由于输入力而旋转。 组件还包括具有根和末端的第二齿的齿条。 第二齿在接触点处与第一齿啮合,使得齿轮的旋转引起齿条的线性移动。 组件还包括偏置构件,偏置构件偏置架子。 组件还包括滑架,滑架在其上滑动。 滑动构件设置在与齿轮的齿条相反的一侧上,使得齿条由于第一齿和第二齿的啮合而推动滑动构件。

    Sound effect generating device
    6.
    发明授权
    Sound effect generating device 有权
    声效发生装置

    公开(公告)号:US08942836B2

    公开(公告)日:2015-01-27

    申请号:US13380679

    申请日:2010-02-08

    IPC分类号: G06F17/00 G10K15/02

    摘要: A control signal generating means of a sound effect generating device sets the reference volume that is the reference value of the volume of a sound effect when a vehicle is in a predetermined travel state, compares the measured volume of the sound effect detected by a sound effect detecting means when the vehicle is in the predetermined travel state and the reference volume, and corrects the gain of a control signal on the basis of the result of the comparison.

    摘要翻译: 声音效果发生装置的控制信号发生装置设定作为车辆处于规定行驶状态时的声音音量的基准值的基准音量,将由声音效果检测出的声音效果的测定音量进行比较 当车辆处于预定行驶状态和参考体积时,检测装置,并且基于比较结果来校正控制信号的增益。

    SOUND EFFECT GENERATING DEVICE
    7.
    发明申请
    SOUND EFFECT GENERATING DEVICE 有权
    声效发生装置

    公开(公告)号:US20120101611A1

    公开(公告)日:2012-04-26

    申请号:US13380679

    申请日:2010-02-08

    IPC分类号: G06F17/00

    摘要: A control signal generating means of a sound effect generating device sets the reference volume that is the reference value of the volume of a sound effect when a vehicle is in a predetermined travel state, compares the measured volume of the sound effect detected by a sound effect detecting means when the vehicle is in the predetermined travel state and the reference volume, and corrects the gain of a control signal on the basis of the result of the comparison.

    摘要翻译: 声音效果发生装置的控制信号发生装置设定作为车辆处于规定行驶状态时的声音音量的基准值的基准音量,将由声音效果检测出的声音效果的测定音量进行比较 当车辆处于预定行驶状态和参考体积时,检测装置,并且基于比较结果来校正控制信号的增益。

    Vehicular active noise control system
    8.
    发明授权
    Vehicular active noise control system 有权
    车载有源噪声控制系统

    公开(公告)号:US08111834B2

    公开(公告)日:2012-02-07

    申请号:US12056499

    申请日:2008-03-27

    CPC分类号: G10K11/178 G10K2210/1282

    摘要: A frequency detecting circuit estimates the frequency fp of a propeller shaft based on the frequency fc of vehicle speed pulses, and calculates a control frequency fp′ which is a harmonic of the frequency fp. A basic signal generator generates a basic cosine wave signal xp1 and a basic sine wave signal xp2 of the control frequency fp′. Adaptive filters and an adder generate a control signal Scp for canceling a driveline noise produced in a passenger compartment by the propeller shaft. A speaker outputs a canceling sound based on the control signal Scp into the passenger compartment.

    摘要翻译: 频率检测电路基于车速脉冲的频率fc估计推进器轴的频率fp,并计算作为频率fp的谐波的控制频率fp'。 基本信号发生器产生基本余弦波信号xp1和控制频率fp'的基本正弦波信号xp2。 自适应滤波器和加法器产生控制信号Scp,以消除由传动轴产生在乘客舱内的传动系噪声。 扬声器将基于控制信号Scp的消除声音输出到乘客舱。

    Active sound effect generating apparatus
    9.
    发明授权
    Active sound effect generating apparatus 有权
    主动声效发生装置

    公开(公告)号:US08045723B2

    公开(公告)日:2011-10-25

    申请号:US12175011

    申请日:2008-07-17

    IPC分类号: H03B29/00

    摘要: An active sound effect generating apparatus includes a controller (a fourth acoustic adjuster and a fifth acoustic adjuster) which determines the amplitude of a control signal by adjusting the amplitudes of reference signals (intermediate signals) depending on an engine rotational frequency change [Hz/second] calculated by an engine rotational frequency change calculator and an accelerator opening [%] detected by an accelerator opening sensor.

    摘要翻译: 主动声音效果产生装置包括:控制器(第四声调节器和第五声调节器),其通过根据发动机转速变化[Hz /秒]调节参考信号(中间信号)的振幅来确定控制信号的幅度 ],并且由加速器开度传感器检测到的加速器开度[%]。

    ACTIVE VIBRATION/NOISE CONTROL DEVICE
    10.
    发明申请
    ACTIVE VIBRATION/NOISE CONTROL DEVICE 有权
    主动振动/噪声控制装置

    公开(公告)号:US20110123042A1

    公开(公告)日:2011-05-26

    申请号:US12995970

    申请日:2009-05-14

    IPC分类号: H04B15/00

    摘要: An active vibration/noise control device which is provided with a plurality of cancel signal generation parts for generating output signals for respectively cancelling noises generated at a plurality of vibration/noise generation sources. The effect of the suspension of either of first and second cancel signal generation parts on the other is reduced. According to the operating state of the first cancel signal generation part, the simulated transmission properties of the second cancel signal generation part are adjusted. Consequently, without regard to the operating state of the first cancel signal generation part, the noise control performance of the second cancel signal generation part can be maintained.

    摘要翻译: 一种主动振动/噪声控制装置,其设置有多个消除信号产生部分,用于产生用于分别消除在多个振动/噪声产生源处产生的噪声的输出信号。 减少了第一和第二消除信号产生部分之一的暂停的效果。 根据第一取消信号生成部的动作状态,调整第二取消信号生成部的模拟传送特性。 因此,不考虑第一取消信号生成部的动作状态,能够维持第二取消信号生成部的噪声控制性能。