Antenna module for incorporation in wireless terminal equipment such as
portable telephone
    51.
    发明授权
    Antenna module for incorporation in wireless terminal equipment such as portable telephone 失效
    用于并入无线终端设备如便携式电话的天线模块

    公开(公告)号:US5455596A

    公开(公告)日:1995-10-03

    申请号:US165119

    申请日:1993-12-10

    CPC分类号: H01Q1/243 H01Q9/0421

    摘要: An antenna module suitable for a reduction in size and weight of equipment and improved in manufacturability. The antenna module includes a ground element formed from a planar conductor, an antenna element formed from a planar conductor and arranged in parallel to the ground element, and a loop element formed from a tubular conductor and arranged between the ground element and the antenna element in predetermined positional relationship with both elements so as to be connected with the antenna element. The loop element has a first hollow portion passing therethrough in a given direction. The antenna module further includes an element support formed from an insulator and arranged so as to fill a space between the ground element and the antenna element and substantially fully cover an outer surface of the loop element. The element support is formed with a second hollow portion passing therethrough in the same direction as that of the first hollow portion of the loop element.

    摘要翻译: 适合于减小设备尺寸和重量并提高可制造性的天线模块。 天线模块包括由平面导体形成的接地元件,由平面导体形成并且平行于接地元件布置的天线元件,以及由管状导体形成并设置在接地元件和天线元件之间的环形元件 与两个元件预定的位置关系,以便与天线元件连接。 环形元件具有沿给定方向穿过其中的第一中空部分。 天线模块还包括由绝缘体形成并且被布置成填充接地元件和天线元件之间的空间并且基本上完全覆盖环形元件的外表面的元件支撑件。 所述元件支撑件形成有与所述环形元件的第一中空部分相同的方向穿过其中的第二中空部分。

    Filter for collecting fine particles in exhaust gas
    52.
    发明授权
    Filter for collecting fine particles in exhaust gas 失效
    用于在排气中收集精细颗粒的过滤器

    公开(公告)号:US5171335A

    公开(公告)日:1992-12-15

    申请号:US773527

    申请日:1991-10-09

    摘要: A filter for collecting fine particles in exhaust gas is equipped with: a multitude of cells bordering on each other and allowing exhaust gas to flow therethrough; cell partitions separating these multitude of cells from each other and having a multitude of pores through which the multitude of cells communicate with each other; and stop sections provided in the end portions of the multitude of cells so as to cause the exhaust gas introduced into each of the cells at one end thereof to flow into the adjacent cells through the pores of the cell partitions and be discharged at the other end of the cell. These stop sections are so arranged that the amount of exhaust gas entering the cells at the central region of one of the end portions is smaller than that at the peripheral region of the same. With this construction, the amount of fine particles accumulated in the peripheral filter region is relatively large, and that in the central filter region is relatively small. Thus, an increase in temperature occurs in the peripheral filter region, whereas it is suppressed in the central filter region, so that the difference in temperature between the two regions is kept at a low level, thereby effectively protecting the filter from damage.

    Porous support
    53.
    发明授权
    Porous support 失效
    多孔支持

    公开(公告)号:US5094997A

    公开(公告)日:1992-03-10

    申请号:US552316

    申请日:1990-07-13

    摘要: A porous support of the present invention comprises a laminate which is formed by laminating a corrugated sheet, in which high and low wave portions coexist, and a flat sheet, and which is wound into a spiral form. The porous support is particularly used as a catalyst support for purifying automobile exhaust gas. Appropriate combination of the high and the low wave portions in the corrugated sheet permits the selection of any one of various cross-sectional forms such as a conventional circular form, a race track-like form, a broad bean-like form, a triangular form and other suitable forms. The degree of freedom of the form can be thus increased.

    摘要翻译: 本发明的多孔载体包括通过将高波和低波部分共存的波纹片与平片层压而形成的层压体,并卷绕成螺旋状。 多孔载体特别用作净化汽车废气的催化剂载体。 波纹片中的高波部分和低波部分的适当组合允许选择各种横截面形式中的任何一种,例如常规圆形,赛道形状,蚕豆状形状,三角形形状 和其他合适的形式。 因此可以增加形式的自由度。

    Variable displacement swash-plate type compressor
    54.
    发明授权
    Variable displacement swash-plate type compressor 失效
    可变排量斜盘式压缩机

    公开(公告)号:US4963074A

    公开(公告)日:1990-10-16

    申请号:US293434

    申请日:1990-01-04

    IPC分类号: F04B27/18

    CPC分类号: F04B27/18

    摘要: A swash plate type compressor has a rotary shaft, an inclined swash plate for rotation with the shaft, and a plurality of pistons connected to the swash plate. Each piston defines at both ends thereof a pair of working chambers. The piston reciprocates while being subjected to a swing motion concomitant with the rotation of the swash plate, to suck a fluid into the working chambers for compression. The swash plate is mounted on the shaft through a support unit which serves to selectively vary the inclination of the swash plate and shift the center of rotation of the swash plate along the shaft. The fluid is introduced from a suction passage through and around the swash plate to suction chambers formed adjacent the working chambers. A bypass passage is formed to directly communicate the suction passage with the suction chamber on one side of the shaft while bypassing the swash plate. When the inclination of the swash plate is decreased and the rotational center position thereof is shifted so that substantially no compression of fluid is completed in the working chambers on the one side of the shaft to decrease the displacement of the compressor, the fluid flows in the one side suction chamber through the bypass passage responsively to the flow of fluid toward another side working chambers to lubricate and cool sliding parts for the shaft.

    摘要翻译: 斜盘式压缩机具有旋转轴,用于与轴一起旋转的倾斜斜盘和连接到斜盘的多个活塞。 每个活塞在其两端限定一对工作室。 活塞在与旋转斜盘的旋转同时进行摆动运动的同时往复运动,将流体吸入工作室进行压缩。 旋转斜盘通过支撑单元安装在轴上,支撑单元用于选择性地改变斜盘的倾斜度并沿着轴移动斜盘的旋转中心。 流体从吸入通道通过旋转斜盘周围引入到邻近工作室形成的吸入室。 旁路通道形成为在旁路旋转斜盘时将抽吸通道与轴的一侧上的吸入室直接连通。 当斜盘的倾斜减小并且其旋转中心位置移动时,使得在轴的一侧的工作室中基本上没有完成流体的压缩以减小压缩机的位移,则流体在 一侧抽吸室通过旁路通道,响应于流体流向另一侧工作室,以润滑和冷却用于轴的滑动部件。

    Brake control apparatus for vehicle
    55.
    发明授权
    Brake control apparatus for vehicle 失效
    车辆制动控制装置

    公开(公告)号:US4705323A

    公开(公告)日:1987-11-10

    申请号:US873385

    申请日:1986-06-12

    摘要: Wheel cylinders supplied with oil pressure from a master cylinder are respectively provided in brake mechanism provided in wheels of a vehicle. The wheel cylinder has a brake piston provided to form a first fluid chamber to supply oil pressure from the master cylinder, and a brake piston driven by the oil pressure of the first fluid chamber. The wheel cylinder has a piston mechanism formed by laminating thin plate shaped piezoelectric elements, and the piston mechanism is controlled to be expanded or contracted by controlling the voltage applied to the piezoelectric elements to vary the volume of the first fluid chamber. Cut-off valves are provided in passages for supplying the oil pressure from the master cylinder to the wheel cylinders, a check valve for allowing only the work oil to flow from the master cylinder to the wheel cylinder in parallel with the cut-off valve to control to expand the piston in the state the oil pressure is generated from the master cylinder and the cut-off valve is closed to control to further strengthen the oil pressure in the first fluid chamber.

    摘要翻译: 提供有来自主缸的油压的轮缸分别设置在设置在车辆的车轮中的制动机构中。 轮缸具有制动活塞,该制动活塞设置成形成第一流体室,以从主缸提供油压,以及由第一流体室的油压驱动的制动活塞。 轮缸具有通过层叠薄板状压电元件而形成的活塞机构,并且通过控制施加到压电元件的电压来改变第一流体室的体积来控制活塞机构的膨胀或收缩。 截止阀设置在用于将主缸的油压供给到轮缸的通道中,止回阀仅允许工作油从截止阀平行地从主缸流到轮缸, 控制在从主缸产生油压的状态下膨胀活塞,并且截止阀被关闭以控制以进一步增强第一流体室中的油压。

    AC Generator having a clawtooth rotor with irregular trapizoidal teeth
    56.
    发明授权
    AC Generator having a clawtooth rotor with irregular trapizoidal teeth 失效
    交流发电机具有不规则的齿状齿的爪形转子

    公开(公告)号:US4201930A

    公开(公告)日:1980-05-06

    申请号:US922851

    申请日:1978-07-07

    摘要: A polyphase AC generator of a type designed for installation in automobiles, has a so-called Lundell type rotor in which an exciting coil is enclosed by a plurality of pairs of finger type magnetic poles and which is rotated by a vehicle-mounted engine. The shape of the finger magnetic poles is modified to an irregular trapezoidal shape having a side opposite to a base displaced with respect to said base in the direction of rotation of the rotor, thus changing the waveform of magnetic flux flowing through the rotor and an armature core and thereby reducing magnetic noise of the generator under load operation.

    摘要翻译: 一种设计用于安装在汽车中的多相交流发电机具有所谓的隆德尔型转子,其中励磁线圈被多对手指型磁极包围,并由车载发动机转动。 手指磁极的形状被修改为不规则的梯形形状,其具有与转子的旋转方向相对于相对于所述基座移位的基座相反的一侧,从而改变流过转子和衔铁的磁通量的波形 从而降低发电机在负载运行时的磁噪声。

    Hydraulic control system for an automatic transmission of a vehicle
    59.
    发明授权
    Hydraulic control system for an automatic transmission of a vehicle 失效
    用于车辆自动变速器的液压控制系统

    公开(公告)号:US5556356A

    公开(公告)日:1996-09-17

    申请号:US344579

    申请日:1994-11-18

    摘要: A hydraulic control system for an automatic transmission of automotive vehicles is provided. The hydraulic control system includes a pressure source, a plurality of solenoid valves, and a plurality of directional control valves. Each solenoid valve selectively supplies and release hydraulic pressure to and from one of frictional element of a power train of the automatic transmission according to a given schedule of transmission operation for establishing a given gear ratio. The directional control valves are interposed between the frictional elements of the power train and the solenoid valves, respectively. Each of the directional control valves is responsive to input of the hydraulic pressure supplied from the pressure source through a preselected hydraulic line to assume first and second valve positions, the first valve position being to allow the hydraulic pressure to be directed to one of the frictional elements, the second valve position being to release the hydraulic pressure acting on one of the frictional element. Additionally, the hydraulic pressure to activate the frictional elements is reduced in pressure level temporarily upon supply thereto for absorbing mechanical shock caused by engagement of the frictional elements.

    摘要翻译: 提供了一种用于汽车自动变速器的液压控制系统。 液压控制系统包括压力源,多个电磁阀和多个方向控制阀。 每个电磁阀根据给定的变速器运行时间表,选择性地将液压压力输送到自动变速器的动力传动系的摩擦元件中并从其中的一个释放。 方向控制阀分别介于动力传动系的摩擦元件和电磁阀之间。 每个方向控制阀响应于从压力源通过预选的液压管线输入的液压,以采取第一和第二阀位置,第一阀位置是允许液压被引导到摩擦 元件,第二阀位置是释放作用在摩擦元件之一上的液压。 此外,激活摩擦元件的液压在供给时暂时降低了压力水平,以吸收由摩擦元件的接合引起的机械冲击。

    Braking force controller and control method for electric car
    60.
    发明授权
    Braking force controller and control method for electric car 失效
    电动汽车制动力控制器及控制方法

    公开(公告)号:US5549371A

    公开(公告)日:1996-08-27

    申请号:US383768

    申请日:1995-02-03

    摘要: In order to keep the braking torque of a motor always maximal and to execute suitable ABS regenerative braking, a controller of an electric car has a motor (1) connected to the road wheels, and its central controller confirms that regenerative energy calculated from output signals from an ammeter (51) and from a volt meter (52) after the braking operation begins reaches a maximum value, and stores a braking torque calculation value obtained from a signal from a motor number-of-revolution sensor (63), as a maximum braking torque value. When the difference between the braking torque command value applied to the motor (1) and the braking torque calculation value exists within a predetermined range, the braking torque command value is thereafter increased or decreased in accordance with the difference between the maximum braking torque value described above and a present braking torque calculation value, and when the difference is out of this predetermined range, the braking torque command value is decreased.

    摘要翻译: 为了保持电动机的制动转矩始终最大并且执行适当的ABS再生制动,电动汽车的控制器具有连接到车轮的电动机(1),并且其中央控制器确认从输出信号计算出的再生能量 在制动操作开始之后,从电流计(51)和电压表(52)到达最大值,并且存储从来自电动机数转传感器(63)的信号获得的制动转矩计算值作为 最大制动力矩值。 当施加到电动机(1)的制动转矩指令值与制动转矩计算值之间的差异存在于预定范围内时,制动转矩指令值随后根据所描述的最大制动转矩值之间的差异而增加或减小 以及当前制动转矩计算值,并且当差超出该预定范围时,制动转矩指令值减小。