Multiple passband filter
    2.
    发明授权

    公开(公告)号:US06583692B2

    公开(公告)日:2003-06-24

    申请号:US09850695

    申请日:2001-05-08

    IPC分类号: H01P1208

    CPC分类号: H01P1/208

    摘要: A filter that produces a multiple passband response as a single device. The multiple passband filter has a plurality of poles concentrated in a desired passband of the filter. A plurality of zeroes are located outside of the desired passband to form passband edges. One or more zeroes are located in a central portion of the passband to form multiple passbands within the passband edges.

    Hydraulic circuit system for a vehicle height control device
    4.
    发明授权
    Hydraulic circuit system for a vehicle height control device 失效
    液压回路系统用于车辆高度控制装置

    公开(公告)号:US4958850A

    公开(公告)日:1990-09-25

    申请号:US316918

    申请日:1989-02-28

    IPC分类号: B60G17/04

    CPC分类号: B60G17/04

    摘要: A hydraulic circuit system for a vehicle height control device is provided comprising actuators for increasing and decreasing vehicle heights as respective results of the supply and the discharge of working fluid to and from their working fluid chambers, a supply passage means and a discharge passage means for supplying and discharging working fluid to and from the chambers, respectively, control valve means for controlling the supply and the discharge of working fluid, cut-off valve means provided in the supply and discharge passage means and adapted to remain in their closed position so long as the pressure within the supply passage means is not more than a predetermined value. The system further comprises a bypass valve means for selectively communicating the supply and the discharge passage means with each other so that the pressure within the supply passage means may be controlled. The opening and closing of the cut-off valve means can be performed by solely controlling the bypass valve means, thereby reducing the electric power required to operate the system. Undesired decrease in vehicle height can positively be prevented by the cut-off valve means even in the event where the control valve means is shifted for supplying the working fluid to the chambers under the condition where the pressure within the supply passage means is relatively low.

    System for vehicle body roll control performing suspension hardness
control
    5.
    发明授权
    System for vehicle body roll control performing suspension hardness control 失效
    车体滚动控制系统进行悬架硬度控制

    公开(公告)号:US4797823A

    公开(公告)日:1989-01-10

    申请号:US921138

    申请日:1986-10-21

    IPC分类号: B60G17/016 B60G17/00

    CPC分类号: B60G17/0162

    摘要: In this roll control system, suspension means are provided for resiliently suspending the vehicle wheels with variable hardness/softness characteristics, each suspension means including an actuator with a pressure chamber which increases or decreases wheel suspension height according to the supply or discharge of working fluid. Working fluid supply/discharge means are provided for the actuators, to supply and discharge working fluid to and from actuator pressure chambers. The road speed, the steering angle, and the actual body roll angle are detected. Means for computing and control computes a steady state vehicle body roll angle .phi..sub..infin. from the vehicle speed and steering angle, advances the phase of a signal indicative of .phi..sub..infin. to compute a compensating roll angle value .PHI..sub..infin., and then computes a difference value .phi. based upon a desired roll angle .phi..sub.a, .PHI..sub..infin., and the actual roll angle .phi..sub.t, according to the equation:.phi.=.phi..sub.a -(k1.PHI..infin.+k2.phi.t)where k1 and k2 are positive constants. The computing and control means is adapted to control the working fluid supplying and discharging means based upon .phi. when the absolute value of .phi. is larger than a predetermined value .phi..sub.1, and to control the hardness/softness characteristics of the suspension means according to the absolute value of .phi. when the absolute value of .phi. is smaller than .phi..sub.1.

    摘要翻译: 在该辊控制系统中,提供悬挂装置用于弹性地悬挂具有可变硬度/柔软度特性的车轮,每个悬架装置包括具有压力室的致动器,该压力室根据工作流体的供给或排放而增加或减少车轮悬挂高度。 为致动器提供工作流体供应/排放装置,以将工作流体供给和排出到致动器压力室。 检测道路速度,转向角度和实际车身倾斜角度。 用于计算和控制的装置根据车辆速度和转向角度计算稳态车体侧倾角度phi INFINITY,使表示phi INFINITY的信号的相位前进,以计算补偿侧倾角度值PHI INFINITY,然后计算差值phi 基于期望的滚动角度phi,PHI INFINITY和实际滚动角度,根据以下等式:其中k1和k2是正常数的公式:phi = phi a-(k1 PHI INFINITY + k2 phi t) 计算和控制装置适用于当phi的绝对值大于预定值phi 1时基于phi控制工作流体供给和排出装置,并且根据绝对值控制悬挂装置的硬度/柔软度特性 当phi的绝对值小于phi 1时,phi的值。

    System for vehicle body roll control detecting and compensating for
rapid rate of change of steering angle as during emergency steering
    8.
    发明授权
    System for vehicle body roll control detecting and compensating for rapid rate of change of steering angle as during emergency steering 失效
    用于车身侧倾控制的系统,用于检测和补偿在紧急转向期间转向角的快速变化率

    公开(公告)号:US4807128A

    公开(公告)日:1989-02-21

    申请号:US16944

    申请日:1987-02-20

    摘要: In this system for vehicle roll control, one actuator assembly is provided corresponding to each vehicle wheel and resiliently suspends it from the vehicle body. Each of these actuator assemblies is adapted to increase or decrease the vehicle height at its vehicle wheel as a result of a control signal being supplied. Control means are provided corresponding to the actuator assemblies and serve to supply control signals to them. A vehicle speed detecting means senses road speed, a steering angle detecting means senses steering angle, a means senses the rate of change of steering angle, and a means detects the actual roll angle .phi..sub.t of the vehicle body. A computing and control means computes a steady state roll angle .phi..sub..infin. of the vehicle body from the vehicle speed and the steering angle, advances the phase of a signal representative of the steady state roll angle .phi..sub..infin. to thereby compute a compensating value .PHI..sub..infin. of roll angle, computes an amendment value .phi..sub.x of roll angle in accordance with the rate of change of steering angle, computes the difference .phi. based upon the desired roll angle .phi..sub.a of the vehicle body, the compensating value .PHI..sub..infin., the amendment value .phi..sub.x, and the actual roll angle .phi..sub.t following the equation: .phi.=.phi.a- (k.sub.1 .PHI..sub..infin. +k.sub.2 .PHI.t+k.sub.3 .PHI.x), where k1, k2 and k3 are positive constants; and controls the actuator assemblies, via the control means, in accordance with the difference .phi., when the absolute value of the difference .phi. is larger than a predetermined value.

    摘要翻译: 在该车辆侧倾控制系统中,对应于每个车轮提供一个致动器组件,并将其从车身弹性地悬挂。 这些致动器组件中的每一个适于由于提供控制信号而增加或减少其车轮上的车辆高度。 对应于致动器组件提供控制装置并且用于向它们提供控制信号。 车速检测装置感测道路速度,转向角检测装置感测转向角,手段感测转向角的变化率,并且装置检测车身的实际侧倾角。 计算和控制装置根据车速和转向角计算车身的稳态滚动角度phi INFINITY,使代表稳态滚动角度phi INFINITY的信号的相位前进,从而计算出补偿值PHI INFINITY 根据转向角的变化率来计算侧倾角度的修正值φi,根据车身的期望的倾斜角度phi a,补偿值PHI INFINITY,修正值phi x,和实际滚动角度phi,遵循以下等式:phi = phi a-(k1 PHI INFINITY + k2 PHI t + k3 PHI x),其中k1,k2和k3是正常数; 并且当差值phi的绝对值大于预定值时,经由控制装置根据差分phi来控制致动器组件。

    System for vehicle body roll control detecting and compensating steering
oppositely to vehicle turning direction
    9.
    发明授权
    System for vehicle body roll control detecting and compensating steering oppositely to vehicle turning direction 失效
    用于车身侧倾控制的系统,与车辆转向方向相反地检测和补偿转向

    公开(公告)号:US4803627A

    公开(公告)日:1989-02-07

    申请号:US17592

    申请日:1987-02-24

    CPC分类号: B60G17/0162

    摘要: In this system for vehicle roll control, a plurality of actuator assemblies are provided, one corresponding to each one of the vehicle wheels and resiliently suspending it from the vehicle body. Each of these actuator assemblies is adapted to increase or decrease the vehicle height at a location corresponding to its corresponding vehicle wheel as results of control signals being supplied to it. A plurality of control means are provided corresponding to the actuator assemblies and serve to supply control signals to them. A vehicle speed detecting means senses the road speed of the vehicle, a steering angle detecting means senses the steering angle of the vehicle, and a lateral acceleration detecting means detects the lateral acceleration of the vehicle body. A means for computing and control predictingly computes the roll angle of the vehicle body from the vehicle speed sensed by the vehicle speed detecting means and the steering angle sensed by the steering angle detecting means, and controls the plurality of actuator assemblies, via the plurality of control means, in accordance with the computed roll angle, so as to reduce the rolling of the vehicle body to keep the vehicle body rolling within a determinate range. This computing and control means is further adapted to compare the direction of vehicle steering as detected by the steering angle detecting means with the direction of lateral acceleration of the vehicle body as detected by the lateral acceleration detecting means, and does not effect such controlling of the plurality of actuator assemblies, when the direction of vehicle steering is opposite to the direction of lateral acceleration of the vehicle body.

    摘要翻译: 在该车辆侧倾控制系统中,设置有多个致动器组件,一个对应于车轮中的每一个并且使其从车体弹性悬挂。 这些致动器组件中的每一个适于在对应于其对应的车轮的位置处增加或减少车辆高度,作为向其提供的控制信号的结果。 对应于致动器组件提供多个控制装置,并用于向它们提供控制信号。 车速检测装置感测车辆的道路速度,转向角检测装置感测车辆的转向角,横向加速度检测装置检测车身的横向加速度。 用于计算和控制的装置根据车速检测装置感测到的车速预测车身的侧倾角和由转向角检测装置检测到的转向角度,并且经由多个致动器组件 控制装置,根据计算出的滚动角度,以便减少车身的滚动,使车体滚动保持在确定的范围内。 该计算和控制装置还适于将由转向角检测装置检测到的车辆转向方向与由横向加速度检测装置检测到的车体横向加速度的方向进行比较,并且不影响 当车辆转向的方向与车身的横向加速度的方向相反时,多个致动器组件。

    Coenzyme Q10—containing composition
    10.
    发明授权
    Coenzyme Q10—containing composition 有权
    含辅酶Q10的组合物

    公开(公告)号:US08119113B2

    公开(公告)日:2012-02-21

    申请号:US11632933

    申请日:2005-08-18

    IPC分类号: A61K9/00 A61K31/74

    摘要: There is provided a coenzyme Q10-containing composition having a high coenzyme Q10 content and excellent stability and bioavailability of coenzyme Q10, without using synthetic emulsifiers such as glycerin fatty acid esters, polyglycerin fatty acid esters, organic acid monoglycerides or sucrose fatty acid esters.The coenzyme Q10-containing liquid composition is obtained by dispersing and emulsifying coenzyme Q10 in an aqueous liquid containing a water-soluble substance consisting of octenylsuccinate starch and dextrin, and glycerin. The liquid composition may be dried to prepare a coenzyme Q10-containing solid composition.

    摘要翻译: 提供了不使用合成乳化剂如甘油脂肪酸酯,聚甘油脂肪酸酯,有机酸单甘油酯或蔗糖脂肪酸酯的辅酶Q10含量高且辅酶Q10的稳定性和生物利用度优异的辅酶Q10组合物。 含辅酶Q10的液体组合物通过将辅酶Q10分散在含有由辛烯基琥珀酸淀粉和糊精组成的水溶性物质的水性液体和甘油中而得到。 可以将液体组合物干燥以制备含辅酶Q10的固体组合物。