Angular velocity sensor with displacement scale and sensor means
    94.
    发明授权
    Angular velocity sensor with displacement scale and sensor means 失效
    具有位移尺度和传感器装置的角速度传感器

    公开(公告)号:US5198663A

    公开(公告)日:1993-03-30

    申请号:US854008

    申请日:1992-03-19

    IPC分类号: G01C19/56

    CPC分类号: G01C19/56

    摘要: In one type of an angular velocity sensor, a constant vibration is applied in an X direction to one end of a vibrator which is fixed at another end and the vibrator vibrates in a Y direction perpendicular to the X direction by an action of Coriolis force caused by the angular velocity of the vibrator about the Z axis with an amplitude proportional to an angular velocity about a Z axis. An angular velocity sensor of this invention utilizes a photoelectric encoder for measurement of the vibration amplitude of the vibrator in the Y direction. The encoder includes a main scale mounted on the free end of the vibrator; an index scale mounted on a housing of the sensor to face the main scale; and a photoelectric element for sensing light reflected from the main scale and passing through the index scale. The angular velocity sensor utilizing the photoelectric encoder is less subject to influence of variation in the temperature in comparison with the conventional sensor utilizing piezoelectric elements and a higher precision can be attained.

    摘要翻译: 在一种类型的角速度传感器中,在X方向上施加恒定的振动,该振动器固定在另一端并且振动器通过科里奥利力的作用在垂直于X方向的Y方向上振动 通过围绕Z轴的振动器的角速度与Z轴的角速度成比例的振幅。 本发明的角速度传感器利用光电编码器来测量振动器在Y方向的振幅。 编码器包括安装在振动器的自由端上的主刻度; 安装在所述传感器的壳体上以与所述主秤相对的索引刻度; 以及光电元件,用于感测从主刻度尺反射并穿过指示标尺的光。 与使用压电元件的传统传感器相比,利用光电编码器的角速度传感器不受温度变化的影响,可以获得更高的精度。

    Displacement detecting apparatus
    96.
    发明授权
    Displacement detecting apparatus 失效
    位移检测装置

    公开(公告)号:US4798004A

    公开(公告)日:1989-01-17

    申请号:US61070

    申请日:1987-06-10

    申请人: Mikio Suzuki

    发明人: Mikio Suzuki

    IPC分类号: G01B3/20 G01B3/22

    CPC分类号: G01B3/205 G01B3/22

    摘要: The present invention relates to a displacement detecting apparatus incorporating therein a detector of phase discriminating type electrostatic capacity system. The detector includes a first and second sensing members, which are provided on sections movable relative to each other. The first sensing member is fixed on a support plate provided thereon with an indicator, and the second sensing member is provided on the side of a movable plate, such as a spindle supported by a case body. These sensing members are set at predetermined positions by a position checker allowing the visual inspection therethrough when the support plate is secured to the case body.

    摘要翻译: 本发明涉及一种其中装有相位辨别型静电容量系统的检测器的位移检测装置。 检测器包括第一和第二检测构件,其设置在可相对于彼此移动的部分上。 第一感测构件固定在其上设置有指示器的支撑板上,并且第二感测构件设置在可动板的一侧,例如由壳体支撑的心轴。 当支撑板固定到壳体上时,这些感测构件通过位置检查器设置在预定位置,允许目视检查。

    Power steering system with hydraulic reaction
    97.
    发明授权
    Power steering system with hydraulic reaction 失效
    动力转向系统具有液压反应

    公开(公告)号:US4715464A

    公开(公告)日:1987-12-29

    申请号:US944507

    申请日:1986-12-22

    CPC分类号: B62D6/00

    摘要: A power steering system which includes a fluid source that supplies pressure fluid of a constant flow rate, a fluid motor for supplementing manual steering torque, a servo-valve for distributing fluid to the fluid motor, and a reaction device for applying hydraulic reaction or feeling to a starting wheel in accordance with fluid pressure applied thereto. A magnetic control valve having a solenoid therein is connected to the reaction device to vary fluid pressure applied thereto in a predetermined range of pressures in accordance with vehicle operating condition. A mechanism for controlling the fluid pressure applied to reaction device at a predetermined pressure in the predetermined range of pressure even when the current supplied to the solenoid becomes abnormal is incorporated in the magnetic control valve.

    摘要翻译: 一种动力转向系统,包括供给恒定流量的压力流体的流体源,用于补充手动转向扭矩的流体马达,用于向流体马达分配流体的伺服阀,以及用于施加液压反应或感觉的反作用装置 根据施加到其上的流体压力到起动轮。 其中具有螺线管的磁力控制阀连接到反应装置,以根据车辆操作条件在预定压力范围内改变施加到其上的流体压力。 即使在提供给螺线管的电流变得异常的情况下,也可以在预定的压力范围内控制在预定的压力下施加到反应装置的流体压力的机构。

    Power steering
    98.
    发明授权
    Power steering 失效
    动力转向

    公开(公告)号:US4605085A

    公开(公告)日:1986-08-12

    申请号:US724920

    申请日:1985-04-19

    CPC分类号: B62D6/00

    摘要: A power steering, comprising: a pump driven from an engine; a flow control valve for regularizing the discharge rate of the pump varying in response to the rotational speed of the engine; a power cylinder; a distribution control valve for distributing a regularized fluid pressure from the flow control valve to opposite fluid chambers of the power cylinder; a sector gear meshed with a rack formed on the piston of the power cylinder and rotatable by operation of the power cylinder; a sector shaft having the sector gear formed integrally therewith and displaceable in the axial direction for adjusting the preload on the meshed rack and sector gear; a preload control cylinder for axially displacing the sector shaft, the preload control cylinder including a piston connected to the sector shaft and having different pressure receiving areas on the axially opposite ends thereof; a first fluid passage for conducting part of the pressurized fluid being sent from the pump to said flow control valve, to one of fluid chambers defined in the preload control cylinder by the piston; and a second fluid passage for conducting part of the pressurized fluid being fed from the flow control valve to the distribution control valve to the other fluid chamber in the preload control cylinder.

    摘要翻译: 一种动力转向装置,包括:从发动机驱动的泵; 流量控制阀,用于使泵的排出速率正规化,其响应于发动机的转速而变化; 动力缸; 用于将来自流量控制阀的正则化流体压力分配到动力缸的相对流体室的分配控制阀; 扇形齿轮与形成在动力缸的活塞上的齿条啮合,并通过动力缸的操作而旋转; 扇形轴具有与其一体形成的扇形齿轮,并可在轴向方向上移位,用于调节网状齿条和扇形齿轮上的预载荷; 用于轴向移动所述扇形轴的预加载控制气缸,所述预加载控制气缸包括连接到所述扇形轴的活塞,并且在其轴向相对端具有不同的压力接收区域; 第一流体通道,用于将部分加压流体从泵送到所述流量控制阀,通过活塞传送到预压控制缸中限定的流体室; 以及第二流体通道,用于将部分加压流体从流量控制阀输送到分配控制阀到预负荷控制缸中的另一流体室。

    Power steering system
    99.
    发明授权
    Power steering system 失效
    动力转向系统

    公开(公告)号:US4593783A

    公开(公告)日:1986-06-10

    申请号:US727079

    申请日:1985-04-25

    CPC分类号: B62D6/00

    摘要: A power steering system which includes an engine-driven pump, a fluid motor for supplementing manual steering torque, a fluid control valve for distributing fluid to the fluid motor, and a reaction device for applying hydraulic reaction or feeling to a steering wheel. A first flow control valve is utilized to deliver first fluid flow to a fluid control valve from the pump and to lead excess flow to a bypass passage. A second flow control valve is connected between the bypass passage and the reaction device to deliver second fluid flow to the reaction device and to lead excess flow to a reservoir. A magnetic pressure control valve is connected to the reaction device to control fluid pressure applied thereto in accordance with a predetermined vehicle operating condition, such as vehicle speed.

    摘要翻译: 一种动力转向系统,包括发动机驱动的泵,用于补充手动转向扭矩的流体马达,用于向流体马达分配流体的流体控制阀以及用于向方向盘施加液压反作用或感觉的反作用装置。 第一流量控制阀用于将第一流体流从泵输送到流体控制阀并且将过量的流引导到旁路通道。 第二流量控制阀连接在旁路通道和反应装置之间,以将第二流体流输送到反应装置,并将过量的流量引导到储存器。 磁性压力控制阀连接到反作用装置,以根据诸如车辆速度的预定车辆操作条件来控制施加到其上的流体压力。

    Continuous process for producing rubber-modified methyl methacrylate
syrups
    100.
    发明授权
    Continuous process for producing rubber-modified methyl methacrylate syrups 失效
    生产橡胶改性甲基丙烯酸甲酯糖浆的连续工艺

    公开(公告)号:US4287317A

    公开(公告)日:1981-09-01

    申请号:US142638

    申请日:1980-04-22

    CPC分类号: C08F291/02

    摘要: A continuous process for producing rubber-modified methyl methacrylate syrups which comprises continuously supplying a material liquor comprising 1 to 20 parts by weight of a rubbery polymer dissolved in 100 parts by weight of a monomer comprising 60 to 100% by weight of methyl methacrylate, and a radical-polymerization initiator to the first reaction zone, continuously polymerizing at such a stationary conversion that the rubber polymer is dispersed in the form of particles form while maintaining the temperature and residence time in the zone so that a steady state is achieved in the zone and the steady-state concentration of the initiator in the zone is 1/2 to 1/1,000 time as much as the concentration of initiator supplied, continuously taking out the resulting reaction mixture from the zone, and passing it through the second reaction zone having a volume of 0 to 5 times as much as that of the first reaction zone, to obtain a stable syrup comprising a disperse phase and a continuous phase, the former phase being substantially a solution of the rubbery polymer in the monomer and the latter one being substantially a solution of the resinous polymer in the monomer, and a process for the production of methyl methacrylate cast sheets and molding materials having an excellent impact resistance from the syrups.

    摘要翻译: 一种用于生产橡胶改性的甲基丙烯酸甲酯糖浆的连续方法,其包括连续地供给包含1至20重量份的溶解在100重量份的包含60至100重量%的甲基丙烯酸甲酯的单体的橡胶状聚合物的材料液,以及 自由基聚合引发剂在第一反应区中,以这样的固定转化率连续聚合,使得橡胶聚合物以颗粒形式分散,同时保持温度和停留时间在区域中,使得在区域中实现稳定状态 并且引发剂在该区域中的稳态浓度是所提供的引发剂浓度的1/2至1/1000倍,连续从该区域取出所得的反应混合物,并使其通过具有 体积为第一反应区的体积的0至5倍,以获得包含分散相和连续 前一相基本上是橡胶状聚合物在单体中的溶液,后者基本上是树脂聚合物在单体中的溶液,以及用于生产具有优异影响的甲基丙烯酸甲酯铸片和成型材料的方法 糖浆的抵抗力。