Filter-ventilator-arrangement
    31.
    发明授权
    Filter-ventilator-arrangement 失效
    过滤器 - 呼吸机布置

    公开(公告)号:US5297990A

    公开(公告)日:1994-03-29

    申请号:US828154

    申请日:1992-01-30

    CPC classification number: F24F3/161 Y10S454/906

    Abstract: A filter-ventilator-arrangement for employment with clean chambers with at least one ventilator of which the pressure side is located toward an air flow chamber which is limited by boundary walls including a flow chamber formed by at least one annular channel of which one of two boundary walls at least consists of a noise-damping material. Furthermore at least an outer boundary wall consists of noise-damping material. The arrangement includes modular units having several annular channels of which the boundary walls decrease in height from the outside to the inside. Each unit has at least one filter which is arranged in a region below the flow chamber. Innermost boundary walls with inner sides thereof adjoin a plate consisting of noise-damping material. The boundary walls are secured, hanging or suspended on the cover sealing part. At least one heat exchanger lies in a suction region of the ventilator via which the return air flows.

    Abstract translation: 一种过滤器 - 呼吸机装置,用于使用具有至少一个呼吸机的清洁腔室,其中压力侧朝向由边界壁限制的气流室,所述气流室包括由至少一个环形通道形成的流动室,所述流动室由两个 边界墙至少由噪声阻尼材料组成。 此外,至少外边界墙由噪声阻尼材料组成。 该装置包括具有几个环形通道的模块单元,边界壁的高度从外部向内部减小。 每个单元具有布置在流动室下方的区域中的至少一个过滤器。 其内侧的最内边界壁与由阻尼材料组成的板相邻。 边界壁被固定,悬挂或悬挂在盖密封部分上。 至少一个热交换器位于呼吸机的吸入区域中,回流空气通过该区域流过。

    Heel holder combined with a ski brake
    32.
    发明授权
    Heel holder combined with a ski brake 失效
    鞋跟结合滑雪板制动器

    公开(公告)号:US4496167A

    公开(公告)日:1985-01-29

    申请号:US350659

    申请日:1982-02-22

    CPC classification number: A63C9/0844 A63C7/1013 A63C7/1046 A63C9/0846

    Abstract: A heel holder includes a ski brake, a bearing block which is arranged on a base plate, and a housing which is supported swingably on the bearing block, wherein the housing carries a sole hold-down member which is under the influence of a spring, and is held in the skiing position by a locking lever or a pawl, and wherein braking mandrels of the ski brake, with respect to their swivelling movement to the braking position, are controlled by the housing. In order to permit an opening of the heel holder and a swivelling of the ski brake into the braking position in a simple manner when only the front jaw of the ski binding has released, the ski brake is provided with a stepping plate and is operatively connected through a coupling or operating member to the locking lever or the pawl.

    Abstract translation: 脚跟架包括滑雪制动器,布置在基板上的轴承座和可摆动地支撑在轴承座上的壳体,其中壳体承载在弹簧的影响下的唯一压紧构件, 并且通过锁定杆或棘爪保持在滑雪位置,并且其中滑雪制动器相对于其到制动位置的旋转运动的制动心轴由壳体控制。 为了允许当仅滑动装载的前爪已经释放时,脚跟保持器的打开和滑动制动器以简单的方式旋转到制动位置,滑雪制动器设置有踏板并且可操作地连接 通过联接或操作构件到锁定杆或棘爪。

    Thread control mechanism for sewing machines
    33.
    发明授权
    Thread control mechanism for sewing machines 失效
    缝纫机螺纹控制机构

    公开(公告)号:US4457247A

    公开(公告)日:1984-07-03

    申请号:US426484

    申请日:1982-09-29

    CPC classification number: D05B51/00

    Abstract: A needle thread control mechanism for sewing machines which permits a machine operator to adjust the stitch tightness includes a thread take-up mechanism arranged wholly outside of the machine frame and a thread controlling mechanism arranged directly between the needle thread take-up mechanism and a thread supply source. A thread controller, adapted to cooperate with the thread take-up mechanism, is also provided.

    Abstract translation: 用于缝纫机的针线控制机构,其允许机械操作者调整针迹的紧密性,包括:整体地布置在机架外部的线卷取机构,以及直接设置在针线牵引机构和线 供应来源。 还提供了一种适于与卷取机构配合的线程控制器。

    Ski brake
    34.
    发明授权
    Ski brake 失效
    滑雪刹车

    公开(公告)号:US4449729A

    公开(公告)日:1984-05-22

    申请号:US327392

    申请日:1981-12-04

    CPC classification number: A63C7/1026

    Abstract: A ski brake having a pair of braking legs, which ski brake is pivotal by a force applied by a ski boot or by a sole plate to a pedal about an axle which extends substantially at a right angle with respect to the longitudinal axis of the ski in a mounting member which is secured to the ski, between a braking position against a spring force into a retracted position. Each braking leg has a braking mandrel with a bent segment therein which extends from the braking mandrel toward the longitudinal axis of the ski. The braking leg is held totally above the upper surface of the ski and within the width of the ski in the retracted position of the ski brake by the pedal which is stepped down upon by the ski boot or by the sole plate. In the braking position of the ski brake, the braking mandrel is held lying next to the ski edge and the braking leg projects below the running surface of the ski. The braking leg is pivotal about a swivel axle which extends in longitudinal direction of the ski when the ski brake is in the retracted position. The end of the braking leg remote from the braking mandrel is provided with a crank segment which engages a control part pivotally secured to the pedal. The control part is engageable with the upper surface of the ski as the pedal moves toward the retracted position of the ski brake to effect the aforementioned movement of the braking mandrel to a position oriented within the width of the ski.

    Abstract translation: 具有一对制动腿的滑雪制动器,滑雪制动器由滑雪靴或底板施加的作用力枢转,该踏板围绕相对于滑雪板的纵向轴线大致成直角延伸的车轴 在固定到滑雪板的安装构件中,在抵抗弹簧力的制动位置到缩回位置之间。 每个制动腿具有制动心轴,其中具有弯曲段,其中制动心轴向着滑雪板的纵向轴线延伸。 制动踏板全部位于滑雪板的上表面之上,并且在滑雪板的缩回位置的滑雪板宽度内,由滑雪靴或底板踏下踏板。 在滑雪制动器的制动位置,制动心轴保持在滑雪板边缘旁边,并且制动腿突出在滑雪板的运行表面下方。 当滑雪制动器处于缩回位置时,制动腿围绕在滑雪板的纵向延伸的旋转轴枢转。 远离制动心轴的制动腿的端部设置有与枢转地固定到踏板的控制部分接合的曲柄段。 当踏板朝向滑雪制动器的缩回位置移动时,控制部分可与滑雪板的上表面接合,以实现上述制动心轴向滑雪板宽度方向移动的位置。

    Safety ski binding
    35.
    发明授权
    Safety ski binding 失效
    安全滑雪板绑定

    公开(公告)号:US4421341A

    公开(公告)日:1983-12-20

    申请号:US265750

    申请日:1981-05-21

    Abstract: A safety ski binding has a support member supported for pivotal movement about a vertical axis, and a sole holder is supported on the support member for pivotal movement about a horizontal axis. A lever supported on the support member for pivotal movement about a horizontal axis has a first locking element engageable with a second locking element on the rear of the sole holder and has a control surface on its side opposite the first locking element. A housing for a release spring is supported on the support member for pivotal movement about a horizontal axis and has a sliding element which the release spring urges against the control surface on the lever. A centering spring cooperable with the support member and housing pivotally urges the housing to a position in which the sliding member is engaging the control surface of the lever. A second set of locking elements yieldably resists pivotal movement of the support member.

    Abstract translation: 安全滑雪板装置具有支撑构件,该支撑构件被支撑用于围绕垂直轴线的枢转运动,并且鞋底支架支撑在支撑构件上以围绕水平轴线枢转运动。 支撑在支撑构件上用于围绕水平轴线枢转运动的杠杆具有第一锁定元件,该第一锁定元件可与鞋底支架的后部上的第二锁定元件接合,并且在其与第一锁定元件相对的一侧具有控制表面。 用于释放弹簧的壳体支撑在支撑构件上用于围绕水平轴线枢转运动,并且具有滑动元件,释放弹簧抵靠在杠杆上的控制表面。 与支撑构件和壳体配合的定心弹簧枢转地将壳体推动到滑动构件与杆的控制表面接合的位置。 第二组锁定元件可抵抗支撑构件的枢转运动。

    Process and apparatus for intermittent polymerization at elevated
pressure
    36.
    发明授权
    Process and apparatus for intermittent polymerization at elevated pressure 失效
    在高压下间歇聚合的方法和装置

    公开(公告)号:US4296221A

    公开(公告)日:1981-10-20

    申请号:US135122

    申请日:1980-03-28

    Applicant: Helmut Bauer

    Inventor: Helmut Bauer

    CPC classification number: B01J3/04 C08F10/02 Y10S526/918

    Abstract: The gas to be polymerized is introduced into the working zone of a high pressure piston compressor and is compressed in timed relation to a pressure suitable for the polymerization. The gas temperature suitable for the polymerization process at the end of the compression stroke is set by cooling or heating the gas before the gas enters the compressor. The catalyst or initiator activating the polymerization is introduced into the working zone of the compressor during the compression stroke or after completion thereof, e.g. with the aid of a controlled injection valve. The gas containing the polymer and expanded approximately to the initial pressure is passed out of the compressor into a separator and is here freed from the polymer, while the residual gas is re-cycled to the compressor by means of a blower. For the polymerization of high-pressure polyethylene, the gas is compressed to a final pressure of about 2500 kg/cm.sup.2 at a temperature of about 130.degree. C. in the working zone of the compressor before introduction of the catalyst. The compressor may operate in a two-stroke or four-stroke cycle.

    Abstract translation: 待聚合的气体被引入到高压活塞式压缩机的工作区域中,并以适于聚合的压力的时间关系被压缩。 通过在气体进入压缩机之前冷却或加热气体来设定在压缩行程结束时适合聚合过程的气体温度。 活化聚合的催化剂或引发剂在压缩冲程期间或其完成之后被引入压缩机的工作区域,例如, 借助于受控的注射阀。 含有聚合物并且大约膨胀到初始压力的气体从压缩机中排出到分离器中,并且在此脱离聚合物,而残余气体通过鼓风机重新循环到压缩机。 对于高压聚乙烯的聚合,在引入催化剂之前,在压缩机的工作区域内,在约130℃的温度下将气体压缩至约2500kg / cm2的最终压力。 压缩机可以在二冲程或四冲程循环中操作。

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