Electric fuel pump device
    21.
    发明授权
    Electric fuel pump device 失效
    电动燃油泵装置

    公开(公告)号:US4586877A

    公开(公告)日:1986-05-06

    申请号:US692867

    申请日:1985-01-18

    摘要: An electric fuel pump for pumping a liquid fuel from a tank to an engine. The pump device has a regenerative pump section and an electric motor section for driving the regenerative pump section. The regenerative pump section includes a pump casing having a first inner surface and a second inner surface axially opposing to and spaced from each other to define therebetween a pump chamber, a shaft adapted to be rotatingly driven by the electric motor section and an impeller accommodated by the pump chamber and mounted on the shaft for rotation therewith but axially movably relatively thereto. The impeller has one axial end surface opposing to the first inner surface with a first gap formed therebetween, and the other axial end surface opposing to the second inner surface of the pump casing with a second gap formed therebetween. The first inner surface and the second inner surface of the pump casing has axial thrust generating surfaces which are so shaped as to gradually decrease the first and the second gaps towards the downstream sides as viewed in the direction of flow of fuel introduced into these gaps. In consequence, axial thrust forces are generated by wedging action of the fuel introduced into the gaps so that the impeller is kept out of contact with the inner surfaces of the pump casing during operation of the pump device.

    摘要翻译: 一种用于将液体燃料从罐泵送到发动机的电动燃料泵。 泵装置具有再生泵部和驱动再生泵部的电动机部。 再生泵部分包括具有第一内表面和第二内表面的泵壳体,所述第一内表面和第二内表面轴向地相对并彼此间隔开,以在其间限定泵室,适于由电动机部分旋转地驱动的轴和由 泵室并安装在轴上以与之旋转,但可相对于其轴向移动。 叶轮具有与第一内表面相对的一个轴向端面,其间形成有第一间隙,另一轴向端面与泵壳的第二内表面相对,并在其间形成有第二间隙。 泵壳体的第一内表面和第二内表面具有轴向推力产生表面,其形状为当从引入到这些间隙中的燃料的流动方向观察时,朝向下游侧逐渐减小第一和第二间隙。 因此,通过引入到间隙中的燃料的楔入作用产生轴向推力,使得在泵装置的操作期间叶轮与泵壳的内表面保持脱离接触。

    Power transmission device for vehicles
    22.
    发明授权
    Power transmission device for vehicles 失效
    车辆动力传动装置

    公开(公告)号:US4494943A

    公开(公告)日:1985-01-22

    申请号:US414579

    申请日:1982-09-03

    IPC分类号: F16H37/02 F16H55/52

    CPC分类号: F16H37/021

    摘要: A power transmission device for vehicles comprises: a housing rotatably supporting a crank shaft of an engine of the vehicle; a first shaft rotatably supported inside the housing to be coaxial with the crank shaft; a clutch unit having a drive member arranged inside the housing and coupled to the crank shaft, and a driven member fixed to the first shaft; a second shaft rotatably supported inside the housing to be parallel to the first shaft. The device has also infinite variable transmission including a drive pulley consisting of a fixed sheave and an axially movable sheave mounted on the first shaft, a driven pulley consisting of a fixed pulley and an axially movable sheave mounted on the second shaft, and a V belt which is placed the driving and driven pulleys through V grooves defined by the fixed and axially movable sheaves of the driving and driven pulleys. Hydraulic piston-cylinder assemblies are fixed to the axially movable sheaves and to the associated first and second shafts so that they move the axially movable sheaves towards and away from the associated fixed sheaves. A rotary pump is disposed at the housing has a rotary element operatively coupled to the crank shaft for rotation therewith to generate a hydraulic pressure upon rotation, and which supplies the hydraulic pressure to the hydraulic piston-cylinder assemblies.

    摘要翻译: 用于车辆的动力传递装置包括:可旋转地支撑车辆的发动机的曲轴的壳体; 可旋转地支撑在所述壳体内以与所述曲轴同轴的第一轴; 离合器单元,其具有布置在壳体内部并联接到曲轴的驱动构件和固定到第一轴的从动构件; 可旋转地支撑在所述壳体内的平行于所述第一轴的第二轴。 该装置还具有无限可变传动装置,包括由安装在第一轴上的固定滑轮和可轴向移动的滑轮组成的驱动皮带轮,由固定滑轮和安装在第二轴上的可轴向移动的滑轮组成的从动皮带以及V带 驱动滑轮和从动滑轮通过由驱动和从动滑轮的固定和可轴向移动的滑轮限定的V形槽放置。 液压活塞 - 气缸组件固定到可轴向移动的滑轮和相关联的第一和第二轴上,使得它们使轴向移动的滑轮朝向和远离相关联的固定滑轮移动。 旋转泵设置在壳体处,具有可操作地联接到曲轴的旋转元件,用于与其一起旋转以在旋转时产生液压,并将液压提供给液压活塞 - 气缸组件。

    Pump apparatus
    23.
    发明授权
    Pump apparatus 失效
    泵装置

    公开(公告)号:US4492515A

    公开(公告)日:1985-01-08

    申请号:US377546

    申请日:1982-05-12

    IPC分类号: F04D5/00 F04D1/02 F04D1/12

    CPC分类号: F04D5/002 F05B2260/305

    摘要: A regenerative pump has a pump housing and a disc-like impeller mounted in the pump housing for axial movement therein and rotated by an electric motor. The impeller is provided with circumferential rows of vane grooves formed in the end faces of the impeller adjacent to the outer periphery thereof. The pump housing has inner surfaces closely spaced from the impeller end faces. Circumferentially continuous annular projections or circumferentially discontinuous projections are formed on either the impeller end faces or the housing inner surfaces to keep at least the major surface areas of the impeller end faces closely spaced from the mating inner surfaces of the housing. Axial passages extend through the impeller to equalize fluid pressures on the opposite impeller end faces.

    摘要翻译: 再生泵具有泵壳体和安装在泵壳体中的盘状叶轮,用于在其中轴向运动并由电动机旋转。 叶轮设置有形成在叶轮的与其外周边相邻的端面中的圆周排的叶片槽。 泵壳体具有与叶轮端面紧密间隔的内表面。 圆周连续的环形突起或周向不连续的突起形成在叶轮端面或壳体内表面上,以保持至少叶轮端面的主表面区域紧密地与壳体的配合内表面间隔开。 轴向通道延伸穿过叶轮,以平衡相对的叶轮端面上的流体压力。

    Monolithic catalyst converter
    24.
    发明授权
    Monolithic catalyst converter 失效
    单片催化转化器

    公开(公告)号:US4279864A

    公开(公告)日:1981-07-21

    申请号:US99753

    申请日:1979-12-03

    IPC分类号: F01N3/28 F01N7/14 F01N7/16

    CPC分类号: F01N3/2853 F01N3/2867

    摘要: A monolithic catalyst converter comprises a monolithic catalyst retaining catalyst metal, a cylindrical metallic container receiving the catalyst therein, a radial shock absorbing member disposed in a space between the catalyst and the container, an annular metallic plate disposed in each of axially end surfaces of the catalyst, a retaining member fixed to an inner wall of the container so as to be opposed to the annular metallic plate, an axial shock absorbing member disposed between the annular metallic plate and the retaining member and at least one annular sealing member composed of a compact body obtained by compressing metallic fine wire fabric or ceramic fibers, which is disposed in the space under pressure. By disposing the annular sealing member, unpurified exhaust gas is prevented from flowing out of the space.

    摘要翻译: 整体式催化转化器包括一体式催化剂保持催化剂金属,一个容纳催化剂的圆柱形金属容器,设置在催化剂和容器之间的空间中的径向减震构件,设置在催化剂和容器的每个轴向端面中的环形金属板 催化剂,固定到容器的内壁以与环形金属板相对的保持构件,设置在环形金属板和保持构件之间的轴向减震构件和至少一个由紧凑件构成的环形密封构件 通过压缩在压力空间中设置的金属细丝织物或陶瓷纤维而获得的主体。 通过设置环形密封构件,防止未净化废气流出空间。

    Wiper apparatus for vehicles
    25.
    发明授权
    Wiper apparatus for vehicles 失效
    汽车刮水器

    公开(公告)号:US5735015A

    公开(公告)日:1998-04-07

    申请号:US790308

    申请日:1997-01-28

    IPC分类号: B60S1/34 F16F1/38 B60S1/16

    摘要: A wiper assembly has an arm head which reciprocates with respect to a center line of a wiper arm by receiving motive force from a reciprocating rod. An elastic component is coaxially provided proximate to the center of rotation. When the coefficient of friction between the wiper blade and the windshield surface is inversely proportional to the speed of the wiper blade causing self-induced vibration in certain circumstances, the wiper blade tends to screech, skip or chatter across the windshield surface. Such vibration is suppressed by the elastic component, thereby permitting smooth reciprocal motion of the wiper assembly.

    摘要翻译: 刮水器组件具有通过接收来自往复杆的动力相对于雨刮器臂的中心线往复运动的臂头。 弹性部件在旋转中心附近同轴设置。 当刮水片和挡风玻璃表面之间的摩擦系数与在某些情况下引起自身引起的振动的刮水片的速度成反比时,刮水刮板倾向于在挡风玻璃表面上产生尖叫,跳跃或颤动。 这种振动被弹性部件抑制,从而允许刮水器组件的平滑的往复运动。

    Automotive solar-operated deodorizer with solar cell cooling and
automated operational control
    26.
    发明授权
    Automotive solar-operated deodorizer with solar cell cooling and automated operational control 失效
    汽车太阳能除臭器具有太阳能电池冷却和自动化操作控制

    公开(公告)号:US5250265A

    公开(公告)日:1993-10-05

    申请号:US879549

    申请日:1992-05-04

    IPC分类号: A61L9/12

    摘要: A deodorizer which comprises a deodorant member, an electric motor, a fan fixed to the electric motor, a receptacle having these members accommodated therein, and a solar cell provided in the receptacle and adapted to supply a driving electric power to the electric motor, whereby, owing to the blowing action of the fan, air is caused to enter the interior the receptacle from an air suction port and pass therethrough and is blown out from an air blowout port to outside the receptacle, and the air is caused to flow around a portion of the receptacle where the solar cell is installed.

    摘要翻译: 一种除臭剂,其包括除臭构件,电动机,固定到电动机的风扇,容纳有这些构件的容器,以及设置在容器中并适于向电动机提供驱动电力的太阳能电池,由此 由于风扇的吹动作用,空气从空气吸入口进入容器的内部并通过,并从吹出口吹出到容器外部,并使空气流过 容器的安装太阳能电池的部分。

    Rotary pump having clutch which selects suitable power source
    27.
    发明授权
    Rotary pump having clutch which selects suitable power source 失效
    旋转泵具有选择适当电源的离合器

    公开(公告)号:US4697991A

    公开(公告)日:1987-10-06

    申请号:US869860

    申请日:1986-05-23

    IPC分类号: F04B17/05 F04B1/06 F16D9/00

    CPC分类号: F04B17/05 Y10T403/11

    摘要: As a rotary pump, which is typically provided on an automobile, is provided with two alternative sources of motive power, typically including a driving connection to the automotive engine, and driving connection to an electric motor. These driving connections may be unidirectionally clutched in such a manner as to cause the electric motor to drive the rotary pump only when the pump is to be driven but the automotive engine is not operating up to a predetermined speed. Typically, the rotary pump is of the eccentrically mounted rotor type having radially outwardly protruding spring-loaded pistons effectively in contact with a camming ring. A slider is shown provided between the housing and the ring for effectively varying the magnitude of eccentricity of the rotor and thus for effectively smoothly varying the capacity of the pump.

    摘要翻译: 作为通常设置在汽车上的旋转泵,设置有两种动力源,通常包括与汽车发动机的驱动连接,以及驱动与电动机的连接。 这些驱动连接可以以这样的方式单方向地离合,即仅当泵被驱动但是汽车发动机不工作到预定速度时才使电动机驱动旋转泵。 通常,旋转泵是偏心安装的转子类型,其具有径向向外突出的弹簧加载的活塞,其有效地与凸轮环接触。 示出了设置在壳体和环之间的滑块,用于有效地改变转子的偏心度的大小,从而有效地平滑地改变泵的容量。

    Variable capacity radial piston pump
    28.
    发明授权
    Variable capacity radial piston pump 失效
    可变容量径向柱塞泵

    公开(公告)号:US4652215A

    公开(公告)日:1987-03-24

    申请号:US721391

    申请日:1985-04-09

    IPC分类号: F04B49/12 F04B1/06

    CPC分类号: F04B49/128

    摘要: A variable capacity radial piston pump is disclosed, in which the radially outer ends of the pistons are constrained by engagement with the radially inner surface of a cam ring assembly that includes a radially inner ring, a radially outer ring, and rollable bearings between the inner and outer rings. The cam ring is shiftably mounted in the pump housing so that its magnitude of eccentricity relative to the pump rotor can be varied in order to vary the magnitude of suction and compression forces generated in the working fluid in the rotor chambers associated with the respective pistons. Several mechanisms for affecting the cam ring/rotor eccentricity variation are shown and described.

    摘要翻译: 公开了一种可变容量的径向柱塞泵,其中活塞的径向外端通过与凸轮环组件的径向内表面接合而受到限制,所述凸轮环组件包括径向内环,径向外环和可在内部 和外圈。 凸轮环可移动地安装在泵壳体中,使得其相对于泵转子的偏心度的大小可以变化,以便改变与相应活塞相关联的转子室中的工作流体中产生的吸力和压缩力的大小。 显示和描述了影响凸轮环/转子偏心度变化的几种机构。

    Electrically operated fuel pump apparatus
    30.
    发明授权
    Electrically operated fuel pump apparatus 失效
    电动燃油泵装置

    公开(公告)号:US4573882A

    公开(公告)日:1986-03-04

    申请号:US378724

    申请日:1982-05-17

    摘要: An electrically operated fuel pump apparatus comprises an electric motor and a regenerative pump having a pump housing and a disc-like impeller. The motor shaft has an end portion extending into a central axial through-hole formed in an end wall of the pump housing. A joint member comprising a ring-like base and a circumferential row of axial rods extending therefrom is rotatably disposed in the axial through-hole in the end wall of the pump housing and secured to the end portion of the motor shaft. The impeller is rotatably and axially movably mounted on an impeller shaft provided separately of the motor shaft and secured to the other end wall of the pump housing. The impeller is formed therein with a circumferential row of axial apertures with which the axial rods of the joint member loosely engage to transmit the rotation of the motor shaft to the impeller while permitting axial movement of the impeller relative to the motor shaft and the pump housing.

    摘要翻译: 电动燃油泵装置包括电动机和具有泵壳体和盘状叶轮的再生泵。 马达轴具有延伸到形成在泵壳体的端壁中的中心轴向通孔中的端部。 包括环形基座和从其延伸的周向排的轴向杆的联接构件可旋转地设置在泵壳体的端壁中的轴向通孔中并固定到电动机轴的端部。 叶轮可旋转和轴向可移动地安装在与电机轴分开设置并固定到泵壳体的另一端壁的叶轮轴上。 叶轮在其中形成有周向排的轴向孔,联接构件的轴向杆松动地接合以将马达轴的旋转传递到叶轮,同时允许叶轮相对于马达轴和泵壳体的轴向运动 。