Cooling fan for internal combustion engine
    1.
    发明授权
    Cooling fan for internal combustion engine 失效
    内燃机冷却风扇

    公开(公告)号:US4505641A

    公开(公告)日:1985-03-19

    申请号:US564361

    申请日:1983-12-22

    IPC分类号: F01P5/02 F04D29/32 F04D29/38

    CPC分类号: F04D29/326 F01P5/02

    摘要: A cooling fan to be located between an internal combustion engine and a radiator and rotatingly driven from a rotational shaft of the engine. The fan includes a plurality of blade elements radially projecting from a boss portion and a cylindrical ring formed at the outer ends of the blade elements coaxially with the boss portion. In each blade element, a base line, which is drawn through a base point located on a chord of blade between leading and trailing edges of the blade element at a distance of 40% from the leading edge in percentage to the length of the chord, describes a straight or moderately curved line from the inner to the outer end of the blade element, which is inclined rotationally forward of a radial line passing through the base point at the inner end of the blade element. This fan construction produces air flows containing axial and radial components of velocity to increase the air flows through the radiator irrespective of the existence of the internal combustion engine on the downstream side of the fan. Maximum air flow is obtained by projecting the trailing edge of the outer end of each blade element from the trailing edge of the above-mentioned ring by a length corresponding to 1/3 of the chord length of the outer blade end.

    摘要翻译: 一种冷却风扇,其位于内燃机和散热器之间并且从发动机的旋转轴旋转驱动。 风扇包括从凸起部分径向突出的多个叶片元件和形成在与凸起部分同轴的叶片元件的外端处的圆柱形环。 在每个叶片元件中,基线被设置在叶片元件的前缘和后缘之间的位于叶片弦上的基点,其距前缘的百分比与弦的长度成40%的距离, 描述了从叶片元件的内端到外端的直线或中等弯曲的线,其在叶片元件的内端处穿过基点的径向线的旋转前方倾斜。 该风扇结构产生包含轴向和径向分量的空气流,以增加通过散热器的空气流量,而不管风扇下游侧是否存在内燃机。 通过将每个叶片元件的外端的后缘从上述环的后缘突出相当于外刀片端的弦长的1/3的长度来获得最大气流。

    Engine cooling fan
    2.
    发明授权
    Engine cooling fan 失效
    发动机冷却风扇

    公开(公告)号:US4396351A

    公开(公告)日:1983-08-02

    申请号:US218072

    申请日:1980-12-19

    CPC分类号: F04D29/326 F01P5/06 F04D29/38

    摘要: An engine cooling fan driven by an engine and located in a shroud extending from a radiator to the engine including a hub having a cylindrical rear end portion for mounting the fan on the engine, a plurality of blades provided on the hub and a ring fixedly provided on tip portions of the blades and extending in an axial direction so as to fully encircle the tips of the blades and forming a radial clearance between the shroud and the ring, the ring including a rear end portion positioned axially rearwardly of the cylindrical rear end of the shroud and extending radially outwardly of the shroud thereby restricting air flow from the rear side of the fan into the radial clearance formed between the shroud and the ring.

    摘要翻译: 发动机冷却风扇由发动机驱动并且位于从散热器延伸到发动机的护罩中,其包括具有用于将风扇安装在发动机上的圆柱形后端部的轮毂,设置在轮毂上的多个叶片和固定地设置的环 在叶片的尖端部分上并沿轴向方向延伸,以便完全环绕叶片的尖端并且在护罩和环之间形成径向间隙,该环包括位于圆柱形后端的轴向后方的后端部分 护罩并且延伸到护罩的径向外侧,从而限制从风扇后侧流入形成在护罩和环之间的径向间隙中的空气流。

    Flexible fan device
    3.
    发明授权
    Flexible fan device 失效
    灵活的风扇装置

    公开(公告)号:US4334824A

    公开(公告)日:1982-06-15

    申请号:US169667

    申请日:1980-07-17

    IPC分类号: F04D29/38

    CPC分类号: F04D29/382

    摘要: A flexible fan device includes a power driven boss and a plurality of fan blades, each secured on the boss at an attached angle. The fan blade has a root portion secured to the boss and a tip portion offset with respect to the root portion in the downstream direction so that the blade angle is decreased under the influence of centrifugal force in response to an increase in the rotating speed. The fan blade is formed to have an angle inclined in the direction of rotation of the boss.

    摘要翻译: 柔性风扇装置包括动力驱动的凸台和多个风扇叶片,每个风扇叶片以固定的角度固定在凸台上。 风扇叶片具有固定到凸台的根部部分和在下游方向上相对于根部部分偏移的尖端部分,使得在离心力的影响下,响应于旋转速度的增加,叶片角度减小。 风扇叶片形成为在凸台的旋转方向上倾斜的角度。

    Viscous fluid coupling having centrifugal valve means
    4.
    发明授权
    Viscous fluid coupling having centrifugal valve means 失效
    具有离心阀装置的粘性流体联轴器

    公开(公告)号:US4570771A

    公开(公告)日:1986-02-18

    申请号:US445602

    申请日:1982-11-30

    CPC分类号: F16D35/026

    摘要: The viscous fluid coupling is comprised of a drive shaft having a hollow casing rotatably mounted thereon with one end of the drive shaft extending into the hollow casing. The interior of the casing is divided into a reservoir chamber and an operating chamber by means of a dividing plate secured within the housing. The rotor on the end of the shaft is rotatably mounted within the operating chamber and a thermostatically responsive valve member is rotatably mounted within the reservoir chamber for controlling the flow of fluid through a first passage extending through the divider plate. A centrifugally responsive valve member is located within the divider plate for providing additional control of the fluid through the first passage from the reservoir chamber to the operating chamber. A second passage extends through the divider plate for permitting the flow of fluid from the operating chamber to the reservoir chamber in response to a pumping action generated by relative rotation between the rotor and the casing. According to one embodiment, the centrifugally responsive valve also controls the flow of fluid through the second passage so that fluid will continue to be pumped through the second passage subsequent to the closing of the first passage by the valve. In a second embodiment, a separate flexible, resilient one-way valve is provided for controlling the flow of fluid from the operating chamber to the reservoir chamber through the second passage in response to the pumping pressure created by relative rotation between the rotor and the casing.

    摘要翻译: 粘性流体联轴器由具有可旋转地安装在其上的中空壳体的驱动轴组成,驱动轴的一端延伸到中空壳体中。 壳体的内部通过固定在壳体内的分隔板分成储存室和操作室。 轴的端部上的转子可旋转地安装在操作室内,并且恒温响应阀构件可旋转地安装在储存室内,用于控制通过延伸穿过分隔板的第一通道的流体流动。 离心响应的阀构件位于分隔板内,用于通过从储存室到操作室的第一通道提供对流体的附加控制。 第二通道延伸穿过分隔板,用于响应于通过转子和壳体之间的相对旋转而产生的泵送作用,允许流体从操作室流到储存室。 根据一个实施例,离心响应阀还控制通过第二通道的流体流动,使得在通过阀关闭第一通道之后,流体将继续被泵送通过第二通道。 在第二实施例中,提供单独的柔性弹性单向阀,用于响应于由转子和壳体之间的相对旋转产生的泵送压力来控制流体通过第二通道从操作室流向储存室 。

    Viscous fluid coupling
    5.
    发明授权
    Viscous fluid coupling 失效
    粘性流体耦合

    公开(公告)号:US4313531A

    公开(公告)日:1982-02-02

    申请号:US109194

    申请日:1980-01-03

    CPC分类号: F16D35/023 F01P7/042

    摘要: A viscous fluid coupling including a rotatable casing provided with a fluid operating chamber and a fluid reservoir chamber therein and having an axial opening formed in said casing, a rotor located in the fluid operating chamber and rotatable relative to the casing, a valve shaft rotatably received in the axial opening formed in the casing, a valve member 27 fixed to an inner end of the valve shaft and operable to control fluid communication between the fluid operating chamber and the fluid reservoir chamber, a bimetal coil located on an exterior portion of the casing, the bimetal coil being connected at inner and outer ends thereof to an outer end of the valve shaft and the casing, respectively, and a plurality of sealing rings axially spaced and interposed between the outer periphery of the valve shaft and a wall of the opening wherein the sealing rings include a resilient material.

    摘要翻译: 一种粘性流体联接器,包括设置有流体操作室的可旋转外壳和其中的流体储存室,并且具有形成在所述壳体中的轴向开口,位于流体操作室中并且可相对于壳体旋转的转子,可旋转地接收的阀轴 在形成在壳体中的轴向开口中,固定在阀轴的内端并可操作以控制流体操作室和流体储存室之间的流体连通的阀构件27,位于外壳的外部的双金属线圈 所述双金属线圈的内端和外端分别连接到所述阀轴和所述壳体的外端,并且在所述阀轴的外周和所述开口的壁之间轴向间隔设置的多个密封环 其中所述密封环包括弹性材料。

    Wiring harness arrangement designing apparatus and method therefor
    7.
    发明授权
    Wiring harness arrangement designing apparatus and method therefor 有权
    线束布置设计及其方法

    公开(公告)号:US06457165B1

    公开(公告)日:2002-09-24

    申请号:US09450222

    申请日:1999-11-29

    IPC分类号: G06F1750

    摘要: A route information inputting section inputs route information including route drawing information on routes of a plurality of wiring harnesses to be arranged within a vehicle and route length information of each wiring harness. A wiring information memory stores wiring information including auxiliary unit information on a plurality of auxiliary units connected to the plurality of wiring harnesses and wire information on attributes of a plurality of wires connected between the plurality of auxiliary units. A display section displays on a screen a route drawing based on the route information input. An auxiliary unit position assigning section assigns positions of the plurality of auxiliary units on the route drawing displayed on the screen based on the auxiliary unit information included in the wiring information stored by the wiring information memory. A route/wiring linking section mutually wire-connects the plurality of auxiliary units of which positions have been assigned by the auxiliary unit position assigning section through a selective route on the route drawing, and links the wiring information on the plurality of wire-connected auxiliary units to the route information on the selected route.

    摘要翻译: 路线信息输入部输入路线信息,其中包括路线图信息,该路线信息涉及要布置在车辆内的多条线束的路线,并且布线每个线束的路线长度信息。 接线信息存储器将包括辅助单元信息的布线信息存储在与多个线束连接的多个辅助单元上,以及关于连接在多个辅助单元之间的多个电线的属性的线信息。 显示部分根据输入的路径信息在屏幕上显示路线图。 辅助单元位置分配单元基于由布线信息存储器存储的布线信息中包括的辅助单元信息,在屏幕上显示的路线图上分配多个辅助单元的位置。 路线/接线连接部分通过路线图上的选择性路线将由辅助单元位置分配部分分配的位置的多个辅助单元相互连接,并且将多个辅助线路辅助单元 单位到所选路线上的路线信息。

    Deproteinized natural rubber latex and its production process
    8.
    发明授权
    Deproteinized natural rubber latex and its production process 失效
    脱蛋白天然橡胶胶乳及其生产工艺

    公开(公告)号:US5569740A

    公开(公告)日:1996-10-29

    申请号:US390031

    申请日:1995-02-17

    CPC分类号: B01D61/145 B01D63/16 C08C1/04

    摘要: There are provided a deproteinized natural rubber latex which comprises a purified product of proteolytically treated natural rubber latex and contains fine particles of natural rubber latex, a deproteinized natural rubber which comprises a dehydrated product of the deproteinized natural rubber latex, and a process for the production of deproteinized natural rubber latex which comprises subjecting a latex solution prepared by (1) adding water and/or a surfactant to a natural rubber latex and then proteolytically treating the resulting latex solution or (2) proteolytically treating a natural rubber latex and then adding water and/or a surfactant to the treated natural rubber latex, to purification using a rotary plate membrane separation apparatus. The deproteinized natural rubber latex contains substantially no protein, is excellent in film-forming property, and provides a raw rubber film having excellent green strength, and the process can produce the deproteinized natural rubber latex in a high yield with high production efficiency.

    摘要翻译: 提供了一种脱蛋白天然橡胶胶乳,其包含蛋白水解处理的天然橡胶胶乳的纯化产物,并含有天然橡胶胶乳的细颗粒,包含脱蛋白天然橡胶胶乳的脱水产物的脱蛋白天然橡胶和生产方法 的脱蛋白天然橡胶胶乳,其包括将(1)将水和/或表面活性剂加入天然橡胶胶乳制备的胶乳溶液,然后蛋白水解处理所得胶乳溶液或(2)蛋白水解处理天然橡胶胶乳,然后加入水 和/或表面活性剂加入到经处理的天然橡胶胶乳中,使用旋转板膜分离装置进行纯化。 脱蛋白天然橡胶胶乳基本上不含蛋白质,成膜性优异,并且提供具有优异生坯强度的生橡胶膜,该方法可以高产率高生产率地生产脱蛋白天然橡胶胶乳。

    Tensioner
    9.
    发明授权
    Tensioner 失效
    张紧器

    公开(公告)号:US4925436A

    公开(公告)日:1990-05-15

    申请号:US252046

    申请日:1988-09-30

    IPC分类号: F16F9/10 F16H7/12

    CPC分类号: F16H7/1263

    摘要: For preventing very small amplitude vibrations of the rod in a tensioner during high speed movement of a belt to be tensioned by the tensioner, a tube which is connected to a plunger which moves together with the rod is overlapped with a stationary member so as to define an annular clearance therebetween in an operating chamber of the tensioner. By filling an operating fluid in the clearance, shear strain is generated upon high speed movement of the plunger, which resists movement of the plunger.

    摘要翻译: 为了防止由张紧器张紧的皮带的高速运动期间张紧器中杆的非常小的振幅振动,连接到与杆一起移动的柱塞的管与固定构件重叠以便限定 在张紧器的操作室中的环形间隙。 通过将工作流体填充在间隙中,在柱塞的高速运动时产生剪切应变,其抵抗柱塞的移动。

    Fluid coupling apparatus
    10.
    发明授权
    Fluid coupling apparatus 失效
    流体联轴器

    公开(公告)号:US4909368A

    公开(公告)日:1990-03-20

    申请号:US251526

    申请日:1988-09-30

    IPC分类号: F01P7/04 F16D35/02 F16D35/00

    CPC分类号: F16D35/023 F01P7/042

    摘要: A fluid coupling apparatus has a three stage control for torque transmission. The apparatus has two slots, of which one slot is opened when the temperature reaches a first set temperature. The other slot is opened at a second set temperature. The latter slot has a shape which increases the opening gradually in accordance with the movement of a valve member so that the torque transmission is gradually increased from the second torque transmission state to the third torque transmission state.

    摘要翻译: 流体联接装置具有用于扭矩传递的三级控制。 该设备具有两个槽,当温度达到第一设定温度时,其中一个槽被打开。 另一个槽在第二设定温度下打开。 后者的狭槽具有根据阀构件的移动逐渐增加开口的形状,使得转矩传递从第二转矩传递状态逐渐增加到第三转矩传递状态。