Braking device for a rotor shaft of a rotor spinning machine
    1.
    发明授权
    Braking device for a rotor shaft of a rotor spinning machine 失效
    转子纺纱机转子轴的制动装置

    公开(公告)号:US4763465A

    公开(公告)日:1988-08-16

    申请号:US93571

    申请日:1987-09-04

    申请人: Hans Raasch

    发明人: Hans Raasch

    IPC分类号: D01H4/12 D01H1/243

    CPC分类号: D01H4/12

    摘要: A braking device for a rotor shaft of a rotor spinning machine of the type having spaced pairs of rotating bearing support discs. A brake shoe is pivoted for movement upwardly between the bearing support discs and a pair of holddown elements are pivoted for movement downwardly from above the bearing support discs against the rotor shaft to hold the rotor shaft in the nip of the bearing support discs while the brake shoe is acting to brake the rotor shaft, with the holddown elements applying a cleaning action on the rotor shaft. The manipulating mechanism for the holddown elements and brake shoe are such as to apply a greater force downwardly through the holddown elements than is applied upwardly by the brake shoe so that the rotor shaft will remain in the nip of the bearing support discs during the application of braking by the brake shoe. Further, the coefficient of friction between the brake shoe and the rotor shaft is greater than the coefficient of friction between the holddown elements and the rotor shaft to avoid undue friction on the rotor shaft at the location of the bearing support discs.

    摘要翻译: 一种转子纺纱机的转子轴的制动装置,其具有间隔开的一对旋转轴承支撑盘。 制动蹄枢转以在轴承支撑盘之间向上移动,并且一对压紧元件枢转以便从轴承支撑盘的上方向下移动抵靠转子轴,以将转子轴保持在轴承支撑盘的辊隙中,同时制动器 鞋用于制动转子轴,其中压紧元件对转子轴施加清洁作用。 用于压紧元件和制动蹄的操纵机构可以比通过制动蹄向上施加更大的力向下通过压紧元件,使得转子轴在施加期间将保持在轴承支撑盘的辊隙中 由制动蹄制动。 此外,制动蹄和转子轴之间的摩擦系数大于压紧元件和转子轴之间的摩擦系数,以避免在轴承支撑盘的位置处对转子轴的过度摩擦。

    Bearing arrangement for an open-end spinning rotor
    5.
    发明授权
    Bearing arrangement for an open-end spinning rotor 失效
    开放式旋转转子的轴承布置

    公开(公告)号:US5603209A

    公开(公告)日:1997-02-18

    申请号:US450547

    申请日:1995-05-25

    申请人: Manfred Knabel

    发明人: Manfred Knabel

    IPC分类号: D01H1/243 D01H4/12 D01H4/00

    CPC分类号: D01H4/12

    摘要: Bearing arrangement for an open-end spinning machine has a bearing block attached to bearing supports defined on the machine frame. A seat is defined in the bearing block for receipt of an axial bearing. An intermediate support structure member is removably attached to the bearing block and supporting ring bearings. The intermediate support structure is removable from the bearing block with the supporting ring bearings while the bearing block remains attached to the machine frame through bearing supports.

    摘要翻译: 用于开放式纺纱机的轴承装置具有安装在机架上的轴承支架上的轴承座。 在轴承座中限定一个座以接收轴向轴承。 中间支撑结构构件可移除地附接到轴承座和支撑环轴承。 中间支撑结构可以从具有支撑环轴承的轴承座移除,而轴承座通过轴承支撑件保持附接到机架。

    Process and device for the reduction of energy consumption in the
operation of spinning elements
    6.
    发明授权
    Process and device for the reduction of energy consumption in the operation of spinning elements 失效
    纺纱元件运行中能耗降低的工艺和装置

    公开(公告)号:US5400581A

    公开(公告)日:1995-03-28

    申请号:US030235

    申请日:1993-07-12

    申请人: Wolfgang Jaeger

    发明人: Wolfgang Jaeger

    CPC分类号: D01H4/12 D01H1/24

    摘要: The present invention provides a process and device for the reduction of energy consumption in operating spinning elements in driving spinning rotors of open-spinning machines or the spindle drive of ring spinning machine or the roving frame. It is the object of the invention to constantly keep energy consumption in the operation of spinning element at a minimum. Contact pressure between each spinning element and the indirect driving device is adjusted as a function of the momentary difference between the rotational speed of the spinning element and of its driving device in stationary operation while rotational speeds only nominally change, so that the slippage between indirect driving device and spinning element remains constant in time.

    摘要翻译: PCT No.PCT / EP92 / 01643 Sec。 371日期:1993年7月12日 102(e)日期1993年7月12日PCT提交1992年7月18日PCT公布。 出版物WO93 / 0321200 日期:1993年2月18日。本发明提供了一种在开纺纱机的驱动纺纱转筒中的纺纱元件的运转中减少能量消耗的方法和装置,也可以是环锭纺纱机或粗纱机的主轴驱动。 本发明的目的是在纺纱元件的运行中不断地将能量消耗保持在最低限度。 每个旋转元件和间接驱动装置之间的接触压力作为旋转元件的旋转速度与其驱动装置在静止操作中的瞬时差异的函数进行调整,而转速仅在名义上改变,使得间接驱动之间的滑动 装置和旋转元件在时间上保持恒定。

    Method of machining a friction roller
    7.
    发明授权
    Method of machining a friction roller 失效
    加工摩擦辊的方法

    公开(公告)号:US3673897A

    公开(公告)日:1972-07-04

    申请号:US3673897D

    申请日:1970-01-05

    发明人: GASSNER HANS

    CPC分类号: D01H1/243 Y10T82/10

    摘要: A friction roller and a method for producing a friction roller suitable for driving a spinning or twisting tube at high rotational speeds, the roller having tube-engaging driving surfaces formed of a wear-resistant resilient synthetic resin (such as polyurethane), the method comprising finishing the driving surfaces of the roller by machining them while the roller is being rotated at the maximum expected driving speed, which may be of the order of 30,000 to 40,000 r.p.m.

    Friction roller for driving high-speed spinning or twisting tube
    9.
    发明授权
    Friction roller for driving high-speed spinning or twisting tube 失效
    用于驱动高速纺纱或捻管的摩擦辊

    公开(公告)号:US3768129A

    公开(公告)日:1973-10-30

    申请号:US3768129D

    申请日:1972-03-21

    发明人: GASSNER H

    IPC分类号: D01H1/243 B21B27/00

    CPC分类号: D01H1/243

    摘要: A friction roller and a method for producing a friction roller suitable for driving a spinning or twisting tube at high rotational speeds, the roller having tube-engaging driving surfaces formed of a wear-resistant resilient synthetic resin (such as polyurethane), the method comprising finishing the driving surfaces of the roller by machining them while the roller is being rotated at the maximum expected driving speed, which may be of the order of 30,000 to 40,000 r.p.m.

    摘要翻译: 一种摩擦辊和用于制造适于以高转速驱动旋转或扭转管的摩擦辊的方法,该辊具有由耐磨弹性合成树脂(例如聚氨酯)形成的管接合驱动表面,该方法包括 在辊以最大预期行驶速度旋转时通过机加工来完成辊的驱动表面,其可以是30,000至40,000rpm的数量级

    Track system for wheeled carriages
    10.
    发明授权
    Track system for wheeled carriages 失效
    车轮履带系统

    公开(公告)号:US3603262A

    公开(公告)日:1971-09-07

    申请号:US3603262D

    申请日:1970-04-13

    CPC分类号: D01H1/243 B65G35/06 E01B25/00

    摘要: A track system for wheeled carriages comprising a pair of track sections connected by an arcuate track portion and having a center track extending between the track sections and against which the wheels of a carriage ride. The center track is provided at an end with a pivotal portion so arranged as to swing pivotally on contact with the wheels of the carriage whereby the carriage will be caused to follow the arcuate track portion and will become transferred from one of the track sections to the other.