Universal style coupling
    2.
    发明授权
    Universal style coupling 失效
    通用型联轴器

    公开(公告)号:US06375577B1

    公开(公告)日:2002-04-23

    申请号:US09428619

    申请日:1999-10-27

    CPC classification number: F16D1/108 F16D3/66 F16D3/68 F16D2001/062

    Abstract: A coupler for connecting a drive shaft to a driven member and accommodating a substantial misalignment between the drive shaft and the driven member, while minimizing audible noise and vibration. The coupling includes a hollow core nest element having a plurality of slots formed in one end, two substantially identical elongate body elements, and a plurality of spring elements. Each elongate body element has two ends, a first end being adapted to couple with either the drive shaft or the driven member, and a second end that includes a plurality of posts that engage the slots of the hollow core nest. An aperture in the hollow core nest is larger than the diameter of the elongate bodies, allowing for the components to move radially relative to each other to accommodate for any offset and misalignment between the longitudinal axes of the drive shaft and the driven member, while the spring elements ensure that the components positively contact one another to reduce audible noise that is otherwise produced by loose fitting components. In one embodiment, a spring element is integrally formed in the slots of the hollow core nest, such that the posts of the body elements are held in engagement with sides of the slots by the spring elements. This embodiment includes an end cap that prevents the posts from becoming disengaged from the slots. Another embodiment employs helical coil springs mounted externally around the hollow core nest.

    Abstract translation: 用于将驱动轴连接到从动构件并且在驱动轴和从动构件之间容纳基本上未对准的联接器,同时最小化可听见的噪音和振动。 该联接器包括一个中空的芯窝元件,其具有在一端形成的多个槽,两个基本相同的细长主体元件和多个弹簧元件。 每个细长主体元件具有两个端部,第一端部适于与驱动轴或从动构件联接,第二端部包括与中空芯部嵌套的槽接合的多个柱。 中空芯窝中的孔径大于细长体的直径,允许部件相对于彼此径向移动以适应驱动轴和从动构件的纵向轴线之间的任何偏移和不对准,而 弹簧元件确保部件正确地彼此接触以减少否则由松配合部件产生的可听见的噪音。 在一个实施例中,弹簧元件一体地形成在中空芯窝的槽中,使得主体元件的柱通过弹簧元件保持与槽的侧面接合。 该实施例包括防止柱从槽脱离的端盖。 另一个实施例采用螺旋螺旋弹簧,其外部围绕中空芯窝安装。

    Cooker die and rotary cutter removably securing mechanism
    3.
    发明授权
    Cooker die and rotary cutter removably securing mechanism 有权
    炊具模具和旋转刀具可拆卸固定机构

    公开(公告)号:US06167798A

    公开(公告)日:2001-01-02

    申请号:US09552741

    申请日:2000-04-19

    CPC classification number: A23P30/20

    Abstract: A mechanism (10) includes a slide plate (32) having die openings (38) adapted to hold dies (42a, 42b) and slideable relative to a cooker/extruder (12). Rotary cutters (74) are rotatably mounted relative to and moveable with the dies (42a, 42b). In one preferred form, a motor (76) can be connected and disconnected to the rotary cutter (74) aligned with the cooker/extruder (12) by a male coupling (96) including an elastomeric band (106) tensioned in a groove (102) formed in an outer peripheral surface (100) and received within the inside surface (116) of a cylindrical body (114) of a female coupling (108). Thus, it is not necessary to shut down the cooker/extruder (12) to service or change the dies (42a, 42b) and/or the rotary cutters (74). An annular wear plate (134) is sandwiched between the slide plate (32) and a frame element (18) having a central aperture (126) into which the barrel (14) of the cooker/extruder (12) is slideably received. A center plate (130) extends through the wear plate (134) and is received within the central aperture (126) and is fastened to the barrel (14). Mixer elements (59) are retained in the subpassageways (124) of the barrel (14) by the center plate (130) and can be removed through one of the die openings (38) when the die (42a, 42b) is removed therefrom and without removal of the barrel (14) from the frame element (18).

    Abstract translation: 机构(10)包括具有适于保持模具(42a,42b)并相对于炊具/挤出机(12)可滑动的模具开口(38)的滑动板(32)。 旋转刀具(74)相对于模具(42a,42b)可旋转地安装并且可移动。 在一个优选形式中,电动机(76)可以通过阳联接器(96)与旋转切割器(74)连接和断开,该旋转切割器(74)包括在槽中张紧的弹性带(106) 102),其形成在外周表面(100)中并且容纳在阴联接器(108)的圆柱体(114)的内表面(116)内。 因此,不需要关闭炊具/挤出机(12)来维修或更换模具(42a,42b)和/或旋转刀具(74)。 环形耐磨板(134)夹在滑动板(32)和具有中心孔(126)的框架元件(18)之间,炊具/挤出机(12)的筒体(14)可滑动地容纳在该中心孔中。 中心板(130)延伸穿过耐磨板(134)并且被容纳在中心孔(126)内并且紧固到枪管(14)。 混合器元件(59)通过中心板(130)保持在筒体(14)的子通道(124)中,并且当模具(42a,42b)被移除时可以通过其中一个模具开口(38)去除 并且不从所述框架元件(18)移除所述筒(14)。

    "> Dogwood tree
    5.
    植物专利

    公开(公告)号:USPP8500P

    公开(公告)日:1993-12-14

    申请号:US773137

    申请日:1991-10-08

    Inventor: Thomas L. Smith

    Abstract: A white flowering dogwood tree showing better than usual cold and heat tolerance as well as bearing abundant multiple terminal floral bracts. This dogwood produces an unusual abundance of flowers as well as fruit, and exhibits a more pronounced broader than tall habit. There has been no appearance of anthracnose on this distinct variety of Cornus florida.

    Electrical connector
    6.
    发明授权
    Electrical connector 失效
    电连接器

    公开(公告)号:US4911644A

    公开(公告)日:1990-03-27

    申请号:US276237

    申请日:1988-11-25

    CPC classification number: H01R12/62 H01R12/79 H05K3/365

    Abstract: A connection device for connecting the strip conductors of a flat tape-like cable to corresponding conductor tracks on a printed circuit board, includes one member backed by a member for engaging the cable across its width and formed with projections for engaging the individual conductors, and a second, corresponding member for engaging the reverse side of the board. Pressure is applied between the members to establish a pressure connection between the conductors of the cable and the respective conductor tracks by means of latches forming part of the backing member and engaging surfaces at the ends of a member fixed to the second member.

    Abstract translation: 用于将扁平带状电缆的带状导体连接到印刷电路板上的相应导体轨道的连接装置包括一个由一个构件支撑的构件,该构件用于将电缆跨过其宽度接合,并形成有用于接合各个导体的突起,以及 第二个相应的构件用于接合电路板的背面。 在构件之间施加压力,以通过形成背衬构件的一部分的闩锁和固定到第二构件的构件的端部处的接合表面来建立电缆的导体与相应的导体轨道之间的压力连接。

    Low volume filtration column devices and methods of filtering therewith
    8.
    发明授权
    Low volume filtration column devices and methods of filtering therewith 有权
    低体积过滤柱装置及其过滤方法

    公开(公告)号:US07556733B2

    公开(公告)日:2009-07-07

    申请号:US11076272

    申请日:2005-03-09

    Abstract: This relates to filter columns for isolating nucleic acids, particularly at small elution volumes. The filter column is adapted for stable placement within the upper portion of standard plastic collection tubes of various sizes. The body of the filter column has a number of surfaces to accommodate placement within variously sized collection tubes. The filter column contains nucleic acid-specific filter which can be located at alternate regions within the filter column, providing different filter surface areas and loading volume capacities using the same column body. The filter column has an opening on an upper end adapted to be sealed by a cap. A method for recovering nucleic acids using such filter column is also provided.

    Abstract translation: 这涉及用于分离核酸的过滤柱,特别是在小洗脱体积下。 过滤柱适用于稳定放置在各种尺寸的标准塑料收集管的上部。 过滤柱的主体具有多个表面,以适应放置在不同尺寸的收集管内。 过滤柱包含核酸特异性过滤器,其可以位于过滤器柱内的交替区域,使用相同的柱体提供不同的过滤器表面积和加载体积容量。 过滤柱在上端具有适于被帽密封的开口。 还提供了使用这种过滤柱回收核酸的方法。

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