Twin-shaft multi-lobed type hydraulic device
    11.
    发明授权
    Twin-shaft multi-lobed type hydraulic device 失效
    双轴多叶型液压装置

    公开(公告)号:US4761125A

    公开(公告)日:1988-08-02

    申请号:US30058

    申请日:1987-03-25

    IPC分类号: F04C2/08 F04C2/16 F04C18/16

    CPC分类号: F04C2/084 F04C2/16

    摘要: A hydraulic device having a first shaft including a first rotor, and a second shaft including a second rotor, the first and second rotors being constructed by adjacently fitting the same shape rotor elements, respectively. The rotor elements have teeth on the outer periphery thereof at a constant interval, and each tooth has a tip portion fluid-tightly engaged with an inner wall of a housing of the device. The rotor elements are adjacently fitted to the shaft in such a manner that the rotor elements are displaced in the same rotational direction along the axial direction of the shaft. The teeth tip portions of the rotor elements adjacent to each other are overlapped so that spiral paths are defined on the outer surface of the rotor.

    摘要翻译: 一种具有包括第一转子的第一轴和包括第二转子的第二轴的液压装置,所述第一和第二转子分别通过相邻地配合相同的形状转子元件而构成。 转子元件在其外周上以恒定间隔具有齿,并且每个齿具有与装置的壳体的内壁流体紧密接合的尖端部分。 转子元件以这样的方式相邻地安装到轴上,使得转子元件沿着轴的轴向在相同的旋转方向上移位。 彼此相邻的转子元件的齿尖部重叠,从而在转子的外表面上限定螺旋形路径。

    Through vane type rotary compressor with specific chamber configuration
    12.
    发明授权
    Through vane type rotary compressor with specific chamber configuration 失效
    通过具有特定腔室配置的叶片式旋转压缩机

    公开(公告)号:US4484873A

    公开(公告)日:1984-11-27

    申请号:US328796

    申请日:1981-12-08

    摘要: The present invention relates to an improvement in the configuration of the inner face of a housing of a through vane type rotary compressor for use in a car cooler or the like, in which both the top ends of a vane passing through the center of a rotor are always kept in sliding contact with the inner face of the housing.In the present invention, the configuration of the inner face of the housing is determined so that substantial face-to-face contact is produced between the rotor and the housing in a certain region with the point for contact with the rotor being as the center, and the configuration of the subsequent curved portion is defined by such a curve that the velocity of the sliding movement of the vane in the radial direction of the rotor is expressed by a gentle function where said velocity monotonously changes.The through vane type rotary compressor of the present invention is improved over the conventional through vane type rotary compressor in the volumetric efficiency, and the through vane type rotary compressor of the present invention is very excellent in the low-noise and low-vibration characteristics.

    摘要翻译: 本发明涉及一种用于汽车冷却器等中的通过叶片型旋转压缩机的壳体的内表面的构造的改进,其中叶片的两个顶端通过转子的中心 总是保持与壳体的内表面滑动接触。 在本发明中,壳体的内表面的构造被确定为使得在与转子接触的点为中心的某一区域中,在转子和壳体之间产生实质的面对面接触, 并且后面的弯曲部分的构造由这样的曲线限定,使得叶片在转子的径向方向上的滑动运动的速度由所述速度单调变化的温和函数表示。 本发明的通过叶片式旋转式压缩机的体积效率比传统的叶片式旋转式压缩机得到了改进,本发明的通过叶片式旋转式压缩机的低噪声,低振动特性非常优异。

    Scroll type compressor with slide guide for preventing rotation of the
moveable scroll
    13.
    发明授权
    Scroll type compressor with slide guide for preventing rotation of the moveable scroll 失效
    带滑动导轨的滚动式压缩机,用于防止可动涡旋件旋转

    公开(公告)号:US5165878A

    公开(公告)日:1992-11-24

    申请号:US725450

    申请日:1991-07-03

    IPC分类号: F04C18/02 F04C29/00

    CPC分类号: F04C18/023 F04C29/0057

    摘要: A multiple-turn scroll compressor has a first scroll member and a second scroll member. Each of the scroll members has a scroll blade which is engaged with the other. A shaft has an eccentric portion which supports the first scroll member. A cylindrical guide is provided rotatably on a housing and has a guide groove at one end. A slider fixed on the first scroll member engages with the guide groove and slides on it. Driving forces are transmitted from the shaft to the first scroll member through the eccentric portion. The first scroll member is prevented from rotating on its own axis by the engagement of the cylindrical guide and slider but not from orbiting.

    摘要翻译: 多圈涡旋压缩机具有第一涡旋构件和第二涡旋构件。 每个涡旋构件具有与另一个接合的涡旋叶片。 轴具有支撑第一涡旋构件的偏心部。 圆柱形引导件可旋转地设置在壳体上并且在一端具有引导槽。 固定在第一涡旋构件上的滑块与导向槽接合并在其上滑动。 驱动力通过偏心部从轴传递到第一涡旋构件。 通过圆柱形引导件和滑块的接合而防止第一涡旋构件在其自身的轴线上旋转,但不能绕开。

    Variable displacement swash-plate type compressor
    14.
    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:US4886423A

    公开(公告)日:1989-12-12

    申请号:US147036

    申请日:1988-01-20

    IPC分类号: F04B27/18

    摘要: A variable displacement swash-plate type compressor suitable for use as a refrigerant compressor of an automotive air conditioner has a cylinder block having a plurality of cylinder bores each slidably receiving a double-headed piston, a shaft driven by an automotive engine, a swash plate tiltably mounted on the shaft for rotation therewith to reciprocatorily move the pistons, and a spool for moving the swash plate axially of the shaft and changing the angle of tilt of the swash plate. The swash plate and the shaft are connected in such a manner that, when the swash plate is axially moved while changing its tilting angle, the position of stroke end of each piston is changed only in a working chamber on one end of the piston, whereas no change in the position of the stroke end occurs in the other working chamber on the other end of the piston.

    摘要翻译: 适合用作汽车空调的制冷剂压缩机的可变排量斜盘式压缩机具有气缸体,其具有多个气缸孔,每个气缸可滑动地容纳双头活塞,由汽车发动机驱动的轴,斜盘 可倾斜地安装在轴上以便与其一起旋转以使活塞往复运动,以及用于使旋转斜盘沿轴线移动并且改变斜盘的倾斜角度的线轴。 旋转斜盘和轴以这样的方式连接,即当斜盘在改变其倾斜角度的同时轴向移动时,每个活塞的冲程端的位置仅在活塞一端的工作室中改变,而 在活塞的另一端的另一个工作室中不发生行程端的位置变化。

    Antiskid hydraulic pressure modulator for vehicle hydraulic braking
system
    15.
    发明授权
    Antiskid hydraulic pressure modulator for vehicle hydraulic braking system 失效
    用于车辆液压制动系统的防滑液压调节器

    公开(公告)号:US4690465A

    公开(公告)日:1987-09-01

    申请号:US865443

    申请日:1986-05-21

    CPC分类号: B60T8/369 B60T8/368

    摘要: A compact, piezoelectrically operated pressure modulator for antiskid control of a hydraulic braking system. In its simplest form, the modulator comprises a body in which are formed a main hydraulic passage adapted to connect the master cylinder to a wheel cylinder, and a pressure relief passage for relieving the pressure in the wheel cylinder. The main passage is opened and closed by a normally open shutoff valve operated by a piezoelectric actuator, and the relief passage is controlled by a normally closed shutoff valve operated by an associated piezoelectric actuator. Adjusting mechanisms are provided to adjust the axial position of the piezoelectric elements of the actuators in such a manner that the valve clearance of the shutoff valves is adjusted to an optimal amount.

    摘要翻译: 一种用于液压制动系统防滑控制的紧凑型压电式压力调节器。 在其最简单的形式中,调制器包括主体,其中形成有用于将主缸连接到轮缸的主液压通道,以及用于减轻轮缸中的压力的​​压力释放通道。 主通道由压电致动器操作的常开截止阀打开和关闭,并且释放通道由相关联的压电致动器操作的常闭截止阀控制。 提供调节机构以调节致动器的压电元件的轴向位置,使得截止阀的阀间隙被调节到最佳量。

    Compressor having rotor rotating without contracting side plates
    16.
    发明授权
    Compressor having rotor rotating without contracting side plates 失效
    具有转子的压缩机无收缩侧板旋转

    公开(公告)号:US4435140A

    公开(公告)日:1984-03-06

    申请号:US330581

    申请日:1981-12-14

    摘要: A vane type rotary compressor comprises a cylindrical housing, side plates secured on axial opposite ends of the housing, a rotor rotatably mounted in the housing and a plurality of vanes each slidably received in one of slots formed in the rotor. The housing, side plates, rotor and vanes cooperates with one another to define a working space of a variable volume. The rotor is formed with an increased diameter portion substantially in a central position of the rotor as viewed in an axial direction of the latter. An axial length (L.sub.4) of the increased diameter portion, an axial length (L.sub.3) of the vanes, an axial length (L.sub.2) of the slots, an axial length (L.sub.1) of the housing, distance (L.sub.5) between a forward end of the slots and a forward end of the increased diameter portion, and distance (L.sub.6) between a rear end of the slots and a rear end of the increased diameter portion have the relationships, L.sub.1 >L.sub.3 >L.sub.4, L.sub.2 >L.sub.3, L.sub.3>L.sub.4 +L.sub.5, and L.sub.3 >L.sub.4 +L.sub.6, so as to enable the rotor to rotate without contacting the side plates.

    摘要翻译: 叶片式旋转压缩机包括圆柱形壳体,固定在壳体的轴向相对端上的侧板,可旋转地安装在壳体中的转子和可滑动地容纳在形成在转子中的槽中的一个中的多个叶片。 壳体,侧板,转子和叶片彼此配合以限定可变容积的工作空间。 转子形成为具有直径越大的部分,该直径部分在转子的轴向方向上基本上位于转子的中心位置。 增加直径部分的轴向长度(L4),叶片的轴向长度(L3),槽的轴向长度(L2),壳体的轴向长度(L1),前端之间的距离(L5) 并且增大直径部分的后端之间的距离(L6)与增大直径部分的后端之间的距离(L6)具有关系,L1> L3> L4,L2> L3,L3> L4 + L5和L3> L4 + L6,以使转子能够旋转而不接触侧板。

    Rotary electric machine having a cooling fan
    17.
    发明授权
    Rotary electric machine having a cooling fan 失效
    旋转电机具有冷却风扇

    公开(公告)号:US4184804A

    公开(公告)日:1980-01-22

    申请号:US916537

    申请日:1978-06-19

    IPC分类号: F04D25/08 H02K9/06 F04D17/00

    摘要: A rotary electric machine having a cooling fan comprises a housing of which a front wall has a plurality of air vents. A fan carried and driven by a rotary shaft of the rotary electric machine is arranged near the outer surface of the front end wall of the housing. The fan comprises a disk-shaped fan base plate securely attached to the rotary shaft and a plurality of blades formed by bending by about 90.degree. the peripheral portions of the fan base plate having suitable notches and slots. The width of the blade is gradually reduced from its radially inner edge to its radially outer edge. The front end wall of the housing has a funnel-shaped surface corresponding to the edge of the blade.

    摘要翻译: 具有冷却风扇的旋转电机包括:前壁具有多个通风孔的壳体。 由旋转电机的旋转轴携带和驱动的风扇设置在壳体的前端壁的外表面附近。 风扇包括牢固地附接到旋转轴的盘形风扇基板和通过弯曲大约90度的风扇基板的具有适当的槽口和槽的周边部分形成的多个叶片。 叶片的宽度从其径向内边缘逐渐减小到其径向外边缘。 壳体的前端壁具有对应于叶片边缘的漏斗形表面。

    Rotary bladed compressor with sealing gaps at the rotary ends
    18.
    发明授权
    Rotary bladed compressor with sealing gaps at the rotary ends 失效
    旋转叶片式压缩机在旋转端处具有密封间隙

    公开(公告)号:US4397620A

    公开(公告)日:1983-08-09

    申请号:US256250

    申请日:1981-04-21

    摘要: A rotary compressor including two rotary disc-shaped members having a diameter slightly smaller than that of a rotor each disposed on opposite ends of the rotor and supported on the same rotary shaft as the rotor for rotation, and two disc-shaped recesses each formed on one of inner opposite end surfaces of a housing for receiving therein one of the plurality of rotary disc-shaped members. A small gap is formed between the inner end surfaces of the housing and the end surfaces of the rotor, and small gaps are formed between surfaces of the rotary disc-shaped members and surfaces of the disc-shaped recesses. The area through which a fluid leaks from the high pressure side to the low pressure side in the housing is minimized, and resistance is offered by the tortuous path to the flow of the fluid toward the rotary shaft, to thereby minimize the leakage of fluid during operation of the compressor.

    摘要翻译: 一种旋转式压缩机,包括两个直径略小于转子的旋转盘形部件,每个转子分别设置在转子的相对端并支撑在与旋转转子相同的旋转轴上,并且两个圆盘形凹部各自形成在 壳体的内相对端面之一,用于在其中容纳多个旋转盘状构件中的一个。 在壳体的内端面和转子的端面之间形成小的间隙,并且在旋转盘形构件的表面和盘形凹部的表面之间形成小的间隙。 流体从壳体中的高压侧泄漏到低压侧的区域被最小化,并且通过流体朝向旋转轴的流动的曲折路径提供阻力,从而最小化流体在 压缩机的运行。

    Collision detecting apparatus for motor vehicles
    19.
    发明授权
    Collision detecting apparatus for motor vehicles 失效
    机动车碰撞检测装置

    公开(公告)号:US4022997A

    公开(公告)日:1977-05-10

    申请号:US635073

    申请日:1975-11-25

    IPC分类号: H01H35/14

    CPC分类号: H01H35/14

    摘要: Apparatus for detecting collision of a motor vehicle, carried by the vehicle and adapted to produce an electrical signal upon the collision of the vehicle to actuate occupant protection systems. The collision detecting apparatus comprises a rotational member in which the center of gravity is shifted from it's rotational axis so that collision energy applied thereto upon the collision of vehicle is converted into rotational energy of the rotational member, to actuate a contact device for producing the electrical signal. The apparatus is characterized by a simplified and small-sized structure, reliable in operation and generation of the collision signal.

    摘要翻译: 一种用于检测由车辆携带并适合于在车辆碰撞时产生电信号以致动乘员保护系统的机动车辆的碰撞的装置。 碰撞检测装置包括旋转构件,其中重心从其旋转轴线偏移,使得在车辆碰撞时施加到其上的碰撞能量被转换成旋转构件的旋转能量,以致动接触装置以产生电气 信号。 该装置的特征在于简化和小型结构,运行可靠和产生碰撞信号。

    Power steering apparatus for a vehicle with yaw control
    20.
    发明授权
    Power steering apparatus for a vehicle with yaw control 失效
    用于具有偏航控制的车辆的动力转向装置

    公开(公告)号:US5078226A

    公开(公告)日:1992-01-07

    申请号:US537943

    申请日:1990-06-14

    IPC分类号: B62D6/02 B62D6/00 B62D6/04

    CPC分类号: B62D6/00 B62D6/04

    摘要: A power steering apparatus for a vehicle having a hydraulic mechanism for generating a force applied to a steering mechanism for reducing a force needed to operate a steering member (wheel). A device is provided for determining a condition wherein a yaw rate generated in the vehicle does not match a steering operation of the steering member. A hydraulic or electric torque motor is operated for generating a counter steering force applied to the steering mechanism, to cancel the yaw rate which does not match the operation of the steering member.

    摘要翻译: 一种用于车辆的动力转向装置,具有用于产生施加到转向机构的力的液压机构,用于减小操作转向构件(车轮)所需的力。 提供了一种用于确定其中在车辆中产生的横摆率与转向构件的转向操作不匹配的状况的装置。 操作液压或电动力矩电动机以产生施加到转向机构的相对转向力,以抵消与转向构件的操作不匹配的横摆角速度。