Linear motion assembly with recirculation insert
    1.
    发明授权
    Linear motion assembly with recirculation insert 失效
    带循环插入件的直线运动组件

    公开(公告)号:US08757024B2

    公开(公告)日:2014-06-24

    申请号:US13075455

    申请日:2011-03-30

    IPC分类号: F16H1/24

    CPC分类号: F16H25/2228

    摘要: A linear motion assembly includes a screw having a helical external groove extending over a plurality of turns with a radially outwardly extending helical land formed between adjacent turns and a ball nut having a through bore configured for receipt of the screw. The ball nut has a helical internal groove extending over a plurality of turns with a radially inwardly extending helical land formed between adjacent turns. The helical land of the ball nut is radially aligned with the external groove of the screw and the helical land of the screw is radially aligned with the internal groove of the ball nut. At least one helical recirculation insert having a circuitous recirculation groove is configured in radial alignment with the radially inwardly extending helical land of the ball nut and the external groove of the screw, wherein a plurality of balls are received in the circuitous recirculation groove.

    摘要翻译: 直线运动组件包括具有螺旋形外部凹槽的螺钉,所述螺旋形外部凹槽在多个匝上延伸,并且在相邻的匝之间形成径向向外延伸的螺旋接合面,以及滚珠螺母,所述滚珠螺母具有构造成用于接纳螺钉的通孔。 滚珠螺母具有在多个匝上延伸的螺旋形内凹槽,在相邻的匝之间形成径向向内延伸的螺旋平台。 滚珠螺母的螺旋接合面与螺钉的外槽径向对准,螺旋螺旋盘与滚珠螺母的内槽径向对准。 具有迂回再循环槽的至少一个螺旋再循环插入件被配置成与滚珠螺母的径向向内延伸的螺旋平台和螺钉的外部凹槽径向对准,其中多个滚珠被容纳在迂回的再循环槽中。

    LINEAR MOTION ASSEMBLY WITH RECIRCULATION INSERT
    2.
    发明申请
    LINEAR MOTION ASSEMBLY WITH RECIRCULATION INSERT 失效
    线性运动装配与重新插入

    公开(公告)号:US20110239799A1

    公开(公告)日:2011-10-06

    申请号:US13075455

    申请日:2011-03-30

    IPC分类号: F16H25/22

    CPC分类号: F16H25/2228

    摘要: A linear motion assembly includes a screw having a helical external groove extending over a plurality of turns with a radially outwardly extending helical land formed between adjacent turns and a ball nut having a through bore configured for receipt of the screw. The ball nut has a helical internal groove extending over a plurality of turns with a radially inwardly extending helical land formed between adjacent turns. The helical land of the ball nut is radially aligned with the external groove of the screw and the helical land of the screw is radially aligned with the internal groove of the ball nut. At least one helical recirculation insert having a circuitous recirculation groove is configured in radial alignment with the radially inwardly extending helical land of the ball nut and the external groove of the screw, wherein a plurality of balls are received in the circuitous recirculation groove.

    摘要翻译: 直线运动组件包括具有螺旋形外部凹槽的螺钉,所述螺旋形外部凹槽在多个匝上延伸,并且在相邻的匝之间形成径向向外延伸的螺旋接合面,以及滚珠螺母,所述滚珠螺母具有构造成用于接纳螺钉的通孔。 滚珠螺母具有在多个匝上延伸的螺旋形内凹槽,在相邻的匝之间形成径向向内延伸的螺旋平台。 滚珠螺母的螺旋接合面与螺钉的外槽径向对准,螺旋螺旋盘与滚珠螺母的内槽径向对准。 具有迂回再循环槽的至少一个螺旋再循环插入件被配置成与滚珠螺母的径向向内延伸的螺旋平台和螺钉的外部凹槽径向对准,其中多个滚珠被容纳在迂回的再循环槽中。

    Ink jet printer
    4.
    发明授权
    Ink jet printer 失效
    喷墨打印机

    公开(公告)号:US5949462A

    公开(公告)日:1999-09-07

    申请号:US865904

    申请日:1997-05-30

    摘要: A computer printer having a frame contained within a housing, a media transport and printing mechanism attached to the frame within the housing is provided with at least one debris shield positioned above the printing mechanism to protect it from falling debris. The at least one debris shield may be positioned below an air flow path generated by printer ventilation, and the printer may employ a transfer surface on which an image is generated prior to transfer to a media sheet, and above which the debris shield is positioned.

    摘要翻译: 具有容纳在壳体内的框架,连接到壳体内的框架的介质传送和打印机构的计算机打印机设置有至少一个位于打印机构上方的碎片屏蔽件,以防止其掉落。 所述至少一个碎片防护罩可以位于通过打印机通风所产生的气流路径的下方,并且打印机可以在传送到介质片材之前使用其上产生图像的转印表面,并且在其上方设有碎片屏蔽件。

    Tip actuated arrowhead
    5.
    发明授权
    Tip actuated arrowhead 失效
    尖端致动箭头

    公开(公告)号:US5803845A

    公开(公告)日:1998-09-08

    申请号:US865581

    申请日:1997-05-29

    IPC分类号: F42B6/08

    CPC分类号: F42B6/08

    摘要: An arrowhead for an arrow that utilizes a tip actuation mechanism for retaining and releasing a set of expandable blades. The arrowhead has a tip ferrule and a body ferrule, each having a number of blade slots. A set of blades, each having a blade ear, are rotatably attached to the body ferrule. The tip ferrule is positioned on the body ferrule such that the tip ferrule sits on each blade ear and retains the blades in a semi-retracted position. The downward force by the tip ferrule on the blade ear causes direct ejection of the blades without the use of any intervening structures. Consequently, the impact force is maximized to penetrate into the animal, therefore increasing the chances of getting a kill. The device can be reused by the user without the purchase of any new parts by simply attaching the tip ferrule to the body ferrule.

    摘要翻译: 用于箭头的箭头,其使用尖端致动机构来保持和释放一组可扩展叶片。 箭头具有尖端套圈和主体套圈,每个具有多个刀片槽。 每一个具有刀片耳朵的一组叶片可旋转地附接到主体套圈上。 尖端套圈定位在身体套圈上,使得尖端套圈位于每个刀片耳朵上并将刀片保持在半缩回位置。 叶片耳环上的尖端套圈的向下的力导致叶片的直接喷射而不使用任何中间结构。 因此,冲击力最大化以渗透到动物中,因此增加了杀死的机会。 通过简单地将尖端套圈附接到身体套圈,用户可以不使用任何新的部件来重新使用该装置。

    Process for the preparation of formic acid
    6.
    发明授权
    Process for the preparation of formic acid 失效
    制备甲酸的方法

    公开(公告)号:US4855496A

    公开(公告)日:1989-08-08

    申请号:US864725

    申请日:1986-04-30

    摘要: An integrated process for the production of formic acid from carbon dioxide and hydrogen. The process comprises for example, a reactor in which the formate salt of a nitrogenous base is produced together with subsequent purification and formic acid recovery stages. In the process described formic acid is recovered from the formate salt by using a base interchange reaction in which there is generated a thermally decomposable formate salt of a high boiling base. The high boiling base can be for example an imidazole and the nitrogenous base can be triethylamine.

    摘要翻译: PCT No.PCT / GB85 / 00443 Sec。 一九八六年四月三十日 102(e)日期1986年4月30日PCT提交1985年9月26日PCT公布。 出版物WO86 / 02066 日期:1986年4月10日。从二氧化碳和氢气生产甲酸的综合方法。 该方法包括例如其中产生含氮碱的甲酸盐以及随后的纯化和甲酸回收阶段的反应器。 在所述方法中,通过使用其中产生高沸点碱的可热分解的甲酸盐的碱交换反应从甲酸盐回收甲酸。 高沸点碱可以是例如咪唑,氮碱可以是三乙胺。

    Replaceable blade arrowhead
    7.
    发明授权
    Replaceable blade arrowhead 失效
    可更换刀片箭头

    公开(公告)号:US4341391A

    公开(公告)日:1982-07-27

    申请号:US156751

    申请日:1980-06-05

    IPC分类号: F42B6/08 F41B5/02

    CPC分类号: F42B6/08

    摘要: An arrowhead for hunting archers includes two or more interchangeable replaceable blades, each of which blades includes two axially spaced outwardly extending knife sections each of which has its leading edges sharpened to increase the depth of penetration of the arrowhead and trailing edges sharpened to facilitate angular penetration and withdrawal. The forward end of the arrowhead is blunt so as to cause it to be deflected away from a bone and to increase the slicing action of the knives. A knife may include dull notches to comb hair into the wound to prevent closure and the blades may be flexible enough to pass easily between adjacent ribs.

    摘要翻译: 用于狩猎弓箭手的箭头包括两个或更多个可互换的可替换刀片,每个刀片包括两个轴向间隔开的向外延伸的刀部分,每个刀部分的前缘锐化,以增加箭头和后缘的穿透深度,以便角度穿透 并撤回。 箭头的前端是钝的,从而使其偏离骨骼并增加刀的切片动作。 刀可以包括将头发梳理成伤口的钝的缺口,以防止闭合,并且刀片可以足够柔性以在相邻肋之间容易地通过。

    Composite wiper for inkjet printheads
    9.
    发明授权
    Composite wiper for inkjet printheads 失效
    复合刮水器用于喷墨打印头

    公开(公告)号:US06402291B1

    公开(公告)日:2002-06-11

    申请号:US09495028

    申请日:2000-01-31

    IPC分类号: B41J2165

    CPC分类号: B41J2/16538

    摘要: A composite wiper assembly is provided for cleaning ink residue from an inkjet printhead in an inkjet printing mechanism. The composite wiper has a wiper blade with a first portion of a first elastomeric material, and a second portion of a second elastomeric material different from the first elastomeric material. The wiper blade may also have a third portion of a third elastomeric material different from the first elastomeric material and different from the second elastomeric material. The composite structure of the wiper blade allows the materials of the different portions to be tailored to best serve the function of a particular portion. An inkjet printing mechanism having such a composite wiper is also provided.

    摘要翻译: 提供了一种用于在喷墨打印机构中从喷墨打印头清洁墨残留物的复合刮水器组件。 复合刮水器具有刮水片,其具有第一弹性体材料的第一部分和与第一弹性体材料不同的第二弹性材料的第二部分。 刮水片还可以具有不同于第一弹性体材料并且不同于第二弹性体材料的第三弹性体材料的第三部分。 擦拭器叶片的复合结构允许不同部分的材料被调整以最佳地发挥特定部分的功能。 还提供了具有这种复合刮水器的喷墨打印机构。

    Composite cylinder termination
    10.
    发明授权
    Composite cylinder termination 失效
    复合气缸端接

    公开(公告)号:US5771975A

    公开(公告)日:1998-06-30

    申请号:US800600

    申请日:1997-02-14

    IPC分类号: E21B17/01 E21B17/08 B29D22/00

    摘要: An end of a composite cylinder is formed about a multipiece end assembly having a contour which prevents the withdrawal of the end assembly from the cylinder. The pieces of the end assembly are relatively forced apart and a spacer is positioned between the parts to maintain the pieces in intimate contact with the inner surface of the cylinder thus preloading the end prior to application of an axial load or removing any residual gap from the manufacturing process. The cylinder may have end assemblies at both ends and to which may be coupled external connectors such as flange members, for construction of a marine riser.

    摘要翻译: 复合圆筒的端部围绕具有防止端部组件从气缸中退出的轮廓的多端端组件形成。 端部组件相对强制分开,间隔件位于两个部件之间,以保持件与缸体的内表面紧密接触,从而在施加轴向载荷之前预先加载末端,或者从其中移除任何剩余间隙 制造工艺。 气缸可以在两端具有端部组件,并且其可以联接到外部连接器,例如凸缘构件,用于构造海洋立管。