Through vane type rotary compressor with specific chamber configuration
    11.
    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。

    Vane pump with symmetrical inclined fluid confinement initiating line
    12.
    发明授权
    Vane pump with symmetrical inclined fluid confinement initiating line 失效
    具有对称倾斜流体限制起动线的叶片泵

    公开(公告)号:US4402655A

    公开(公告)日:1983-09-06

    申请号:US172195

    申请日:1980-07-25

    CPC分类号: F04C29/12

    摘要: A vane type pump having a housing formed with an inlet chamber and an outlet chamber and having a cylinder portion, a cylindrical rotor mounted for eccentric rotation in the cylinder portion, and a plurality of vane mounted for concentric rotation in the cylinder portion. The rotor is formed with slots through which the vanes extend into a space defined between the inner peripheral wall of the cylinder portion and the outer peripheral wall of the rotor so as to divide the space to define a working chamber variable in volume for pumping effect. The inlet chamber is associated with the cylinder portion to define a fluid confinement initiating line at which the working chamber begins to be isolated from the inlet chamber when the forward end of one of the vanes passes the line. The fluid confinement initiating line is in a symmetrical inclined configuration such that the line is generally symmetrical with respect to the widthwise center line of the cylinder portion and is inclined with respect to the longitudinal axis of the cylinder portion over the substantially entire length of the line beginning at opposite ends of the cylinder portion.

    摘要翻译: 一种叶片式泵,其具有形成有入口室和出口室并具有圆筒部分的壳体,在所述圆筒部分中安装用于偏心旋转的圆柱形转子,以及在所述圆筒部分中同心旋转安装的多个叶片。 转子形成有槽,通过该槽,叶片延伸到限定在圆筒部分的内周壁和转子的外周壁之间的空间中,以便分开空间以限定体积可变的用于泵送效果的工作室。 入口室与圆筒部分相关联以限定流体限制起始线,当叶片中的一个叶片的前端通过该线时,工作室开始与入口室隔离。 流体限制起始线处于对称的倾斜构造,使得线相对于圆筒部分的宽度方向的中心线大致对称,并且在线的基本上整个长度上相对于圆筒部分的纵向轴线倾斜 从气缸部分的相对端开始。

    Collision detecting switch with rectilinearly movable weight sensors
    13.
    发明授权
    Collision detecting switch with rectilinearly movable weight sensors 失效
    具有直线移动重量传感器的碰撞检测开关

    公开(公告)号:US3965314A

    公开(公告)日:1976-06-22

    申请号:US518213

    申请日:1974-10-25

    IPC分类号: H01H35/14

    CPC分类号: H01H35/14

    摘要: There is provided a collision detecting system for an occupant protector comprising at least two terminals, a weight, a spring mechanism arranged between the terminals and adapted to function to change on-off state between the two terminals when an acceleration or deceleration caused by a collision exceeds a predetermined value, and biasing means for biasing the weight to contact with the spring mechanism. The collision detecting system of this invention is suited for installation on both large and small vehicles.

    摘要翻译: 提供了一种用于乘员保护器的碰撞检测系统,其包括至少两个端子,重物,布置在端子之间的弹簧机构,并且适于在由碰撞引起的加速或减速时在两个端子之间改变开关状态 超过预定值的偏压装置和用于使重物偏压以与弹簧机构接触的偏置装置。 本发明的碰撞检测系统适用于大型和小型车辆的安装。

    Scroll type compressor with axially supported movable scroll
    14.
    发明授权
    Scroll type compressor with axially supported movable scroll 失效
    涡旋式压缩机带有轴向支撑的动涡旋

    公开(公告)号:US5167494A

    公开(公告)日:1992-12-01

    申请号:US707970

    申请日:1991-05-23

    摘要: A scroll type compressor having movable and fixed scrolls forming a working chamber with a movable scroll supporting arrangement to prevent tilting of the movable scroll into the fixed scroll thereby making it possible to extend the axial length of the scrolls. A main supporting plate is fixed on a housing between two other supporting plates which are spacedly fixed on the movable scroll, or vice versa. The other supporting plates press on the main supporting plate from both sides via ball bearings. When the movable scroll is about to tilt, the supporting plate arrangement prevents the movable scroll from tilting.

    摘要翻译: 一种涡旋式压缩机,其具有形成具有可动涡旋支撑装置的工作室的可动和固定涡旋件,以防止可动涡旋件倾斜到固定涡旋件中,从而可以延长涡卷的轴向长度。 主支撑板固定在间隔地固定在动涡旋件上的另外两个支撑板之间的壳体上,反之亦然。 其他支撑板通过滚珠轴承从两侧按压在主支撑板上。 当动涡盘即将倾斜时,支撑板装置防止动涡旋件倾斜。

    Power steering apparatus for a vehicle with yaw control
    15.
    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。

    Automobile antiskid hydraulic braking system
    16.
    发明授权
    Automobile antiskid hydraulic braking system 失效
    汽车防滑液压制动系统

    公开(公告)号:US4738493A

    公开(公告)日:1988-04-19

    申请号:US864490

    申请日:1986-05-19

    摘要: Antiskid hydraulic braking system comprising a first shutoff valve operable to shutoff hydraulic pressure from a master cylinder to wheel cylinder as the brakes tend to lock the wheels of a vehicle. Wheel cylinders are connected to a reservoir through a second shutoff valve which relieves hydraulic pressure at the wheel cylinders until the tendency toward wheel lock disappears. The system further comprises an intermittently operable high speed hydraulic pump, such as a piezoelectric pump, which serves to pump the brake fluid in the reservoir to the wheel cylinders to restore hydraulic pressure in the wheel cylinders. The piezoelectric pump comprises a pump plunger having a small diameter head defining a pumping chamber and a large diameter base defining a delivery or pressure chamber. The brake fluid under pressure in the delivery chamber acts upon the plunger base to hydraulically preload the piezoelectric elements.

    摘要翻译: 防滑液压制动系统包括第一截止阀,其可操作以在制动器倾向于锁定车辆的车轮时将从主缸到液压缸的液压切断。 轮缸通过第二截止阀连接到储存器,该第二截止阀减轻轮缸处的液压压力,直到车轮锁定的趋势消失。 该系统还包括间歇操作的高速液压泵,例如压电泵,其用于将储存器中的制动流体泵送到轮缸,以恢复轮缸中的液压。 压电泵包括具有限定泵送室的小直径头部和限定输送或压力室的大直径基座的泵柱塞。 在输送室内的压力下的制动液作用在柱塞基座上以液压预压电压元件。

    Air spoiler apparatus with solar cells for vehicle
    17.
    发明授权
    Air spoiler apparatus with solar cells for vehicle 失效
    用于车辆的太阳能电池的空气扰流装置

    公开(公告)号:US4660879A

    公开(公告)日:1987-04-28

    申请号:US729856

    申请日:1985-05-02

    IPC分类号: B62D37/02 B62D35/00

    摘要: An air spoiler apparatus with solar cells includes an air spoiler wing mounted on an outer surface of a vehicle body, solar cells mounted on an upper surface of the air spoiler wing, a running detector for detecting a running state of a vehicle, and an elevation angle adjustment unit of the air spoiler wing. The air spoiler elevation angle adjustment unit adjusts an elevation angle of the air spoiler wing within select angular ranges to increase power generation efficiency of the solar cells during parking, stopping, low-speed or high speed running represented by the running state detected by the running detector. During high speed operation the angular range is restricted to an optimum range for aerodynamic efficiency.

    摘要翻译: 具有太阳能电池的空气扰流器装置包括安装在车身外表面上的空气扰流翼,安装在空气扰流翼的上表面上的太阳能电池,检测车辆行驶状态的行驶检测器, 空气扰流翼的角度调整单元。 空气扰流板仰角调节单元在选择的角度范围内调节空气扰流翼的仰角,以提高由行驶中检测到的行驶状态所表示的停车,停止,低速或高速行驶期间的太阳能电池的发电效率 探测器。 在高速运行期间,角度范围被限制在空气动力学效率的最佳范围。

    Scroll pump with axially spaced pumping chambers in series
    18.
    发明授权
    Scroll pump with axially spaced pumping chambers in series 失效
    具有轴向间隔的泵送室的涡旋泵串联

    公开(公告)号:US4650405A

    公开(公告)日:1987-03-17

    申请号:US799252

    申请日:1985-11-18

    摘要: A multiple-turn scroll pump comprises a pumping unit on each lateral side of a base plate of an oscillatable scroll piston driven by an eccentric drive. Each pumping unit includes a spirally shaped groove in a scroll housing and a spirally shaped displacement blade forming part of the scroll piston. The groove in one of the pumping units extends from the peripheral part of the scroll housing through at least one turn of a spiral and terminates at the intermediate part of the housing. The groove in the other pumping unit also begins close to the peripheral part of the scroll housing but extends through a number of spiral turns greater than that of the groove in the first pumping unit. Passages are provided in the scroll piston to communicate grooves in both units in such a manner that the fluid drawn into the first pumping unit is compressed mainly in the second pumping unit and is discharged solely therefrom. Mechanism for constraining the movement of the oscillating piston with respect to the scroll housing is conveniently housed within the confinement of the groove in the first pumping unit to reduce the overall radial dimension of the pump.

    摘要翻译: 多圈涡旋泵包括在由偏心驱动器驱动的可振动涡旋活塞的基板的每个侧面上的泵送单元。 每个泵送单元包括涡旋壳体中的螺旋形槽和形成涡旋活塞的一部分的螺旋形位移叶片。 一个泵送单元中的槽从涡旋壳体的周边部分延伸通过至少一圈的螺旋,并终止于壳体的中间部分。 另一个泵送单元中的凹槽也开始靠近涡旋壳体的周边部分,但是延伸通过比第一泵送单元中的凹槽大的螺旋匝。 通道设置在涡旋活塞中,以使得两个单元中的槽连通,使得被吸入第一泵送单元的流体主要在第二泵送单元中被压缩并且仅从其排出。 用于限制振荡活塞相对于涡旋壳体的运动的机构方便地容纳在第一泵送单元中的槽的限制内,以减小泵的整体径向尺寸。

    Sliding-vane rotary compressor with specific cylinder bore profile
    19.
    发明授权
    Sliding-vane rotary compressor with specific cylinder bore profile 失效
    具有特定气缸孔型材的滑动叶片式旋转压缩机

    公开(公告)号:US4616984A

    公开(公告)日:1986-10-14

    申请号:US711839

    申请日:1985-03-14

    IPC分类号: F04C18/344 F04C18/00

    CPC分类号: F04C18/3441 F04C2250/301

    摘要: A multiple-vane rotary compressor having a cylinder bore profile especially designed to reduce the fluctuation in the overall drive torque applied to the rotor shaft. The cylinder bore profile is configured and designed so that the individual drive torque applied to an individual vane during the compression and delivery strokes varies along a drive torque-vane angle curve which approximates an isosceles triangle having a lower side corresponding to a range of angle of 180.degree.. The cylinder bore profile includes, for a profile section extending through an angle of 180.degree., a first region (i) in which the amount of vane projection is held substantially constant at a maximum value (D), a second region (ii) in which the amount of vane projection decreases at a higher rate, and a third region (iii) in which the amount of vane projection decreases to zero at a lower rate, the imaginary transitional point (A.sub.3) between the second and third regions being located at an angular position of 90.degree..

    摘要翻译: 一种具有气缸孔型材的多叶片式旋转压缩机,其特别设计用于减小施加到转子轴上的整体驱动转矩的波动。 气缸孔轮廓被构造和设计成使得在压缩和传送冲程期间施加到单个叶片的单个驱动扭矩沿着驱动扭矩 - 叶片角度曲线变化,该驱动扭矩 - 叶片角度曲线近似等腰三角形,其具有对应于 180度。 对于用于延伸180度角的轮廓部分,缸孔轮廓包括第一区域(i),其中叶片投影量基本上保持恒定在最大值(D),第二区域(ii) 其中叶片投影量以较高的速率降低;以及第三区域(iii),其中叶片投影量以较低的速率降低到零,第二和第三区域之间的假想过渡点(A3)位于 角度位置为90°。

    Hydraulic fluid supply system with variable pump-displacement arrangement
    20.
    发明授权
    Hydraulic fluid supply system with variable pump-displacement arrangement 失效
    具有可变泵排量布置的液压油供应​​系统

    公开(公告)号:US4597718A

    公开(公告)日:1986-07-01

    申请号:US741582

    申请日:1985-06-05

    CPC分类号: F04C14/02 B62D6/00

    摘要: Hydraulic fluid supply system for supplying high pressure hydraulic fluid to power actuators for power steering systems includes a pumping mechanism having independent pumping chambers adapted to discharge fluid to a supply line leading to the power actuator. The supply line contains a variable orifice and a flow control valve responsive to the pressure difference generated by the variable orifice. The pumping chambers include at least first and second pumping chambers connected to first and second feed lines. A switching valve operatively interconnected to the variable orifice and actuated by an electrically operable drive mechanism selectively connects the second feed line to the supply line or to the first feed line. When the drive mechanism shifts the switching valve so that the second feed line leading to the second pumping chamber is switched from the first feed line to communicate with the supply line, a part of the high pressure fluid flowing through the fluid line is returned to the second pumping chamber by bypassing the power actuator thereby disabling the second pumping chamber and reducing the flow rate of the fluid flowing to the power actuator. Disablement of the second pumping chamber during "drooping" reduces the effective overall displacement capacity of the pumping mechanism thereby saving a considerable amount of power. The system may be electronically controlled depending on various operational conditions of the vehicle and the like.

    摘要翻译: 用于供应高压液压流体以供动力转向系统的致动器的液压流体供应系统包括具有独立泵送室的泵送机构,其适于将流体排放到通向功率致动器的供应管线。 供应管线包含可变孔口和响应于可变孔口产生的压力差的流量控制阀。 泵送室包括至少连接到第一和第二馈送线的第一和第二泵送室。 可操作地互连到可变孔口并由电可操作的驱动机构致动的切换阀将第二进料管线选择性地连接到供应管线或第一进料管线。 当驱动机构移动切换阀使得通向第二泵送室的第二供给管线从第一供给管线切换到与供给管路连通时,流过流体管线的高压流体的一部分返回到 第二泵室通过旁路动力致动器,从而禁用第二泵送室并降低流向动力致动器的流体的流量。 在“下垂”期间,第二抽吸室的失效降低了泵送机构的有效整体排量,从而节省了相当大的功率。 该系统可以根据车辆的各种操作条件等进行电子控制。