Method and apparatus for improving automotive audio system performance
    462.
    发明申请
    Method and apparatus for improving automotive audio system performance 审中-公开
    改善汽车音响系统性能的方法和装置

    公开(公告)号:US20040042624A1

    公开(公告)日:2004-03-04

    申请号:US10230767

    申请日:2002-08-29

    CPC classification number: H03G3/32 H03G5/165

    Abstract: An adaptive audio system that determines the status of various portal covers such as vehicle doors, windows, sun roofs, hatchbacks, and the like and uses this status information to modify properties of the audio output signal. By adapting the audio output signal of the audio system to the position or status of various vehicle portal covers, the quality and performance of the audio system can be further optimized.

    Abstract translation: 一种自适应音频系统,用于确定诸如车门,窗户,太阳屋顶,两厢车等各种入口覆盖物的状态,并使用该状态信息来修改音频输出信号的属性。 通过将音频系统的音频输出信号调整到各种车载门槛的位置或状态,可以进一步优化音频系统的质量和性能。

    Heat sink for silicon thermopile
    463.
    发明申请
    Heat sink for silicon thermopile 有权
    硅热电堆散热片

    公开(公告)号:US20040040592A1

    公开(公告)日:2004-03-04

    申请号:US10229609

    申请日:2002-08-28

    CPC classification number: G01K7/021

    Abstract: A thermopile structure containing improved heat sinks for thermocouples in the detectors is described. The heat sinks are provided without additional processing. The heat sinks are added by using nulldummy tracesnull to the polysilicon mask. The nulldummy tracesnull act as heat sinks to transfer of thermal energy from the narrow metallic traces used in the thermocouple. The nulldummy tracesnull are not electrically connected to the thermopile, therefore they do not affect the electrical resistance of the thermopile. Also, the nulldummy tracenull does not add significant mass to the thermopile/membrane system; therefore they do not adversely affect the thermal conductance of the system.

    Abstract translation: 描述了包含用于检测器中的热电偶的改进的散热器的热电堆结构。 提供散热器而不需要额外的处理。 散热器通过使用“虚拟走线”加到多晶硅掩模上。 “虚拟轨迹”作为热沉从热电偶中使用的窄金属轨迹传递热能。 “虚拟轨迹”不与热电堆电连接,因此它们不影响热电堆的电阻。 此外,“虚拟轨迹”不会对热电堆/膜系统增加显着的质量; 因此它们不会对系统的热传导产生不利影响。

    Technique for surface mounting electrical components to a circuit board
    465.
    发明申请
    Technique for surface mounting electrical components to a circuit board 失效
    将电气元件表面安装到电路板的技术

    公开(公告)号:US20040027810A1

    公开(公告)日:2004-02-12

    申请号:US10628823

    申请日:2003-07-28

    Abstract: A technique for mounting an electrical component to a circuit board includes deforming each of a number of electrical terminals extending from the electrical component to form a mounting portion and a tip portion extending away from the mounting portion. The circuit board defines a number of bores extending therein from a first surface to a second opposite surface, and the electrical component is mounted to the circuit board with the mounting portion of each of the number of electrical terminals supporting the component against the first surface of the circuit board with each of the tip portions extending into separate ones of the number of bores. The mounting portion of each of the electrical terminals is mechanically and electrically affixed to corresponding electrically conductive pads to thereby surface mount the electrical component to the circuit board. The disclosed technique is particularly advantageous for surface mounting display units.

    Abstract translation: 用于将电气部件安装到电路板的技术包括使从电气部件延伸的多个电端子中的每一个变形以形成安装部分和从安装部分延伸的尖端部分。 电路板限定了从第一表面延伸到第二相对表面的多个孔,并且电气部件安装到电路板,多个电气端子中的每一个的安装部分支撑组件抵靠第一表面的第一表面 每个尖端部分的电路板延伸到多个孔中的单独孔中。 每个电端子的安装部分被机械和电气地固定到相应的导电焊盘上,从而将电气部件表面安装到电路板上。 所公开的技术对于表面安装显示单元是特别有利的。

    Disc brake system
    466.
    发明申请
    Disc brake system 审中-公开
    盘式制动系统

    公开(公告)号:US20040000454A1

    公开(公告)日:2004-01-01

    申请号:US10185900

    申请日:2002-06-28

    Abstract: A multi-disc brake assembly has a hub that is rotatable about an axis with at least a pair of discs supported on the hub for relative axial movement along the hub. The discs present braking surfaces for a plurality of friction elements to move into and out of frictional braking engagement therewith. A non-rotatable support structure releasably supports at least one hanger member to slidably support the friction elements. Releasing at least one hanger member from the non-rotatable support structure provides for removal of at least one of the friction elements from the disc brake assembly while the inner caliper portion remains attached to the outer caliper portion. Additionally, at least two bores may be formed in the non-rotatable support structure in generally axially opposed relation to one another. Piston members are disposed in the piston bores for movement toward and away from one another causing frictional braking engagement with the braking surfaces.

    Abstract translation: 多盘式制动器组件具有可围绕轴线旋转的轮毂,其中至少一对盘支撑在轮毂上,用于沿轮毂的相对轴向运动。 这些盘呈现用于多个摩擦元件的制动表面以与其摩擦制动接合进入和离开摩擦元件。 不可旋转的支撑结构可释放地支撑至少一个悬挂构件以可滑动地支撑摩擦元件。 从不可旋转的支撑结构释放至少一个悬挂构件提供了从盘式制动器组件中移除至少一个摩擦元件,同时内卡钳部分保持附接到外卡钳部分。 此外,至少两个孔可以在不可旋转的支撑结构中形成为大致轴向相对的关系。 活塞构件设置在活塞孔中,用于朝向和远离彼此运动,从而与制动表面摩擦制动接合。

    Brake system for a vehicle having an integral precharge pump
    467.
    发明申请
    Brake system for a vehicle having an integral precharge pump 审中-公开
    具有整体式预充泵的车辆制动系统

    公开(公告)号:US20030234576A1

    公开(公告)日:2003-12-25

    申请号:US10174601

    申请日:2002-06-19

    CPC classification number: B60T8/4881 B60T8/267 B60T8/348

    Abstract: A controlled brake apparatus and method of operating a brake apparatus utilize a pre-charge circuit connected directly between the fluid reservoir of a master cylinder of the apparatus and the inlet of a controlled braking pump, to thereby direct pre-charge flow and pressure to the controlled braking pump inlet in a parallel circuit relationship to a primary hydraulic circuit, rather than in a series flow arrangement through the primary hydraulic circuit as was the case in prior brake systems. By feeding the pre-charge pressure and flow to the inlet of the controlled braking pump in this parallel circuit manner, components of the pre-charge circuit, such as a prime valve and its associated check valve are not exposed to braking pressure and can be made significantly smaller, lighter and at lower cost. The brake apparatus may also include a pre-charge pump driven by the same motor used for driving the controlled braking pump.

    Abstract translation: 受控制动装置和操作制动装置的方法利用直接连接在装置的主缸的流体储存器和受控制动泵的入口之间的预充电循环,从而将预充电流和压力引导到 控制制动泵入口与主液压回路并联电路,而不是像先前的制动系统一样通过主液压回路的串联流动装置。 通过以这种并联电路方式将预充压力和流量输送到受控制动泵的入口,诸如主阀及其相关止回阀的预充电电路的部件不暴露于制动压力,并且可以 使得显着更小,更轻,成本更低。 制动装置还可以包括由用于驱动受控制动泵的相同电动机驱动的预充电泵。

    Brake system for a vehicle having an integral precharge pump and back-flow protection
    468.
    发明申请
    Brake system for a vehicle having an integral precharge pump and back-flow protection 审中-公开
    具有整体预充泵和回流保护的车辆制动系统

    公开(公告)号:US20030234573A1

    公开(公告)日:2003-12-25

    申请号:US10446587

    申请日:2003-05-28

    Abstract: A controlled brake apparatus and method of operating a brake apparatus utilize a pre-charge circuit connected directly between the fluid reservoir of a master cylinder of the apparatus and the inlet of a controlled braking pump, to thereby direct pre-charge flow and pressure to the controlled braking pump inlet in a parallel circuit relationship to a primary hydraulic circuit, rather than in a series flow arrangement through the primary hydraulic circuit as was the case in prior brake systems. The pre-charge circuit includes an integral back-flow check valve, and an accumulator.

    Abstract translation: 受控制动装置和操作制动装置的方法利用直接连接在装置的主缸的流体储存器和受控制动泵的入口之间的预充电循环,从而将预充电流和压力引导到 控制制动泵入口与主液压回路并联电路,而不是像先前的制动系统一样通过主液压回路的串联流动装置。 预充电电路包括一体式逆流止回阀和蓄电池。

    Tripot universal joint
    469.
    发明申请
    Tripot universal joint 有权
    三通万向节

    公开(公告)号:US20030232654A1

    公开(公告)日:2003-12-18

    申请号:US10172077

    申请日:2002-06-14

    Inventor: Scott Jay Perrow

    CPC classification number: F16D3/2055

    Abstract: A telescopic tripot universal joint comprises an outer drive member having three longitudinal drive channels which include two opposing concave side surfaces, an inner drive member having three radial trunnions having a radially outward facing semi-spherical surface for tiltably mounting a drive ball assembly which has a bearing train disposed radially between an inner ball tiltably engaged to the trunnion and an outer ball having a tread face which directly opposes the concave side surfaces of the drive channels. The ball assembly being free to wobble about a Z-axis wherein the assembly pivots about an X-axis disposed laterally to the outer drive member and pivots about a Y-axis disposed longitudinally to the outer drive member. The channel carries a guide rail which extends longitudinally lengthwise to the channel and projects radially inward in order to contact the outer ball when the ball assembly pivots about the X-axis.

    Abstract translation: 伸缩三通万向接头包括具有三个纵向驱动通道的外部驱动构件,该纵向驱动通道包括两个相对的凹侧表面,内部驱动构件具有三个径向耳轴,其具有径向向外的半球形表面,用于可倾斜地安装驱动球组件, 轴承座径向设置在可倾斜地接合到耳轴的内球面与具有直接与驱动通道的凹侧表面相对的胎面的外球之间。 球组件围绕Z轴自由摆动,其中组件围绕围绕外部驱动构件横向设置的X轴枢转并围绕纵向设置于外部驱动构件的Y轴枢转。 通道承载导轨,该导轨纵向纵向延伸到通道并且径向向内突出,以便当球组件围绕X轴枢转时接触外球。

    VEHICLE STABILITY CONTROL
    470.
    发明申请
    VEHICLE STABILITY CONTROL 有权
    车辆稳定性控制

    公开(公告)号:US20030229438A1

    公开(公告)日:2003-12-11

    申请号:US10164264

    申请日:2002-06-05

    CPC classification number: B60T8/1755 B60T2270/86

    Abstract: The invention provides a method and computer usable medium, including a program, for vehicle stability control. A rear axle cornering stiffness coefficient in a linear handling range is determined. A first understeer coefficient in a linear handling range is determined. A desired lateral acceleration is determined based on the first understeer coefficient. A second understeer coefficient is determined based on a limited magnitude of the desired lateral acceleration. A desired yaw rate is determined based on the second understeer coefficient. A desired lateral velocity is determined based on the desired yaw rate and the rear axle cornering stiffness coefficient.

    Abstract translation: 本发明提供一种用于车辆稳定性控制的方法和计算机可用介质,包括程序。 确定线性处理范围内的后桥转弯刚度系数。 确定线性处理范围内的第一不足转向系数。 基于第一不足转向系数确定期望的横向加速度。 基于期望的横向加速度的有限幅度来确定第二不足转向系数。 基于第二不足转向系数确定期望的偏航率。 基于所需的横摆率和后桥转弯刚度系数确定期望的横向速度。

Patent Agency Ranking