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    • 62. 发明授权
    • Viscous fluid coupling and improved valve assembly therefor
    • 粘性流体联轴器和改进的阀组件
    • US6056098A
    • 2000-05-02
    • US18188
    • 1998-02-04
    • Richard J. BrownWilliam E. Koch
    • Richard J. BrownWilliam E. Koch
    • F16D35/02F16D31/00
    • F16D35/024
    • A fluid coupling device is disclosed of the type having an output coupling assembly (13) and an input coupling member (11). Control of the flow of viscous fluid between a reservoir chamber (35) and an operating chamber (33) is by rotation of a valve arm (43), to cover or uncover a fill opening (45). Rotation of the valve arm is affected by an actuator assembly (61). A raised portion (79) on a plate (73) attached to an armature (67) biases the valve arm (43) into sealing engagement with a surface (31) which defines a fill port (45,89), thus reducing fluid leakage from the reservoir (35) back into the operating chamber (33). A portion (85) which covers the fill port includes a dimple (91) which is disposed within the fill opening when the valve arm is in its closed position (FIG. 5). As the valve arm begins to move toward its open position (FIG. 6), the dimple (91) causes a camming and axial separation of the valve arm from the adjacent surface, to reduce the undesirable results of viscous drag on the valve arm.
    • 公开了一种具有输出联接组件(13)和输入联接构件(11)的流体联接装置。 储存室(35)和操作室(33)之间的粘性流体的流动的控制是通过旋转阀臂(43)来覆盖或露出填充开口(45)。 阀臂的旋转受致动器组件(61)的影响。 附接到电枢(67)上的板(73)上的凸起部分(79)将阀臂(43)偏置成与限定一个填充口(45,89)的表面(31)密封接合,从而减少流体泄漏 从储存器(35)返回到操作室(33)。 覆盖填充口的部分(85)包括当阀臂处于其关闭位置时设置在填充开口内的凹坑(91)(图5)。 当阀臂开始向其打开位置(图6)移动时,凹坑(91)引起阀臂与相邻表面的凸轮和轴向分离,以减少阀臂上粘滞阻力的不期望的结果。
    • 63. 发明授权
    • Viscous fluid coupling and improved fluxring for use therein
    • 粘性流体耦合和改进的助焊剂用于其中
    • US5511643A
    • 1996-04-30
    • US290265
    • 1994-08-15
    • Richard J. Brown
    • Richard J. Brown
    • F16D35/02
    • F16D35/024
    • A fluid coupling device is disclosed including a cover member (11) and an actuator assembly (35) disposed adjacent thereto for actuating a valve member (31). The cover includes an annular fluxring (49), which may be cast into the cover (11) and defines a radially inner surface (57). Extending radially inward from the surface (57) is an annular dovetail portion (59) defining radially outer surfaces (61,63). The cover member includes a cast central portion (55) disposed radially inward of the fluxring (49). As the cast central portion (55) cools, subsequent to casting, it shrinks and seals against the outer surfaces (61,63) of the dovetail (59), because the cover member (11) has a coefficient of thermal contraction which is greater than that of the fluxring (49), thus eliminating the formation of radial clearances between the cast central portion (55) and the inner surface (57) of the fluxring (49).
    • 公开了一种流体联接装置,其包括盖构件(11)和与其相邻布置的致动器组件(35),用于致动阀构件(31)。 盖子包括一个环形的焊剂(49),它可以浇注到盖子(11)中并限定一个径向的内表面(57)。 从表面(57)径向向内延伸的是形成径向外表面(61,63)的环形燕尾部分(59)。 盖构件包括设置在助焊剂(49)的径向内侧的铸造中心部(55)。 随着铸造中心部分(55)冷却,在铸造之后,它收缩并密封燕尾(59)的外表面(61,63),因为盖构件(11)具有较大的热收缩系数 (49),从而消除了铸塑中心部分(55)和助焊剂(49)的内表面(57)之间的径向间隙的形成。
    • 65. 发明授权
    • Mounting shaft and adaptor for viscous coupling
    • 用于粘性联轴器的安装轴和适配器
    • US4544054A
    • 1985-10-01
    • US663814
    • 1984-10-22
    • Richard J. Brown
    • Richard J. Brown
    • F16D1/08F16D35/00F16D1/02
    • F16D35/00F16D1/0847Y10T403/7041
    • A fluid coupling (11) is attached to a pulley (25) attached to an input shaft (35) and a hub (33) having a cylindrical opening. The coupling has an output member (11) and an input member rotatably disposed within a viscous fluid chamber to transmit torque from the input member to the output member in response to relative rotation therebetween. The input member includes a shaft (17) having a boss (47) adjacent the rear surface of the output member. The boss defines a cylindrical extension (49) located within the hub opening. A locking "V" groove (51) is located within the hub opening on the extension. Threaded openings (57) are radially disposed within the hub and have center lines off-set with respect to the center line of the "V" groove when the components are assembled. A set screw (59) in each opening has a frusto-conical surface (61) engaged with an angled surface (63) of the "V" groove to draw the coupling and input shafts together. Radial surfaces (55 and 45) perpendicular to the axis A--A of rotation are located on the boss and hub and aid alignment of and securement of the two members. The boss also includes a pilot opening (53) engaged with the input shaft to aid alignment.
    • 流体联接器(11)附接到附接到输入轴(35)的滑轮(25)和具有圆柱形开口的轮毂(33)。 联接器具有输出构件(11)和可旋转地设置在粘性流体室内的输入构件,以响应于它们之间的相对旋转而将扭矩从输入构件传递到输出构件。 输入构件包括具有邻近输出构件的后表面的凸台(47)的轴(17)。 凸台限定位于轮毂开口内的圆柱形延伸部(49)。 锁定“V”槽(51)位于延伸部上的轮毂开口内。 当组件组装时,螺纹开口(57)径向地设置在轮毂内并且相对于“V”形槽的中心线偏心的中心线。 每个开口中的固定螺钉(59)具有与“V”槽的倾斜表面(63)接合的截头圆锥形表面(61),以将联接器和输入轴拉到一起。 垂直于旋转轴线A-A的径向表面(55和45)位于凸台和毂上,有助于两个构件的对准和固定。 凸台还包括与输入轴接合以辅助对准的先导开口(53)。