Blowing device in sheet deliverers of sheet processing machines
    1.
    发明授权
    Blowing device in sheet deliverers of sheet processing machines 失效
    片材加工机的送纸装置

    公开(公告)号:US4317563A

    公开(公告)日:1982-03-02

    申请号:US115284

    申请日:1980-01-25

    IPC分类号: B65H29/04 B65H29/24 B65H31/00

    摘要: A blowing arrangement for a sheet-delivering device of a sheet-processing machine has a plurality of blowing nozzles arranged to be located above a sheet-delivering device and spaced from one another in a direction which is transverse to the sheet-transportation direction and at an angle to the sheet-transportation plane so as to blow air contrary to the sheet-transportation direction and between a sheet placed in the sheet stack and a sheet transported to the latter, wherein the blowing nozzles are also arranged at diverging angles to the sheet-transportation direction as considered in the sheet-transportation plane.

    摘要翻译: 用于片材加工机的片材输送装置的吹风装置具有多个吹塑喷嘴,其布置成位于片材输送装置的上方并且在横向于片材输送方向的方向上彼此间隔开,并且在 与片材输送平面成一定角度,以便与片材输送方向相反的空气和放置在片材堆叠中的片材和运送到片材堆叠的片材之间吹送空气,其中吹风喷嘴也以与片材的传播方向成偏角的方式布置 - 运输方向。

    Roller cage
    2.
    发明授权

    公开(公告)号:US06389861B1

    公开(公告)日:2002-05-21

    申请号:US09748891

    申请日:2000-12-27

    IPC分类号: B21D1500

    CPC分类号: B24B39/003

    摘要: A roller cage (1) is provided with a prismatic base body for guiding a minimum of one work roller designed for deep rolling of grooves on crankshaft journals or crank pins, in a first (7, 8) concave recess on one of the two faces (5) of the prismatic body on a section of the circumference of the work roller, wherein the rotational axis of the work roller is inclined at an angle (10), in which the section guided inside the roller cage (1) has a shorter distance to the longitudinal center (C—C) of the prismatic body than the remaining section with a first, groove shaped recess (11) along the longitudinal center (C—C) of the base area (3) of the prismatic body, as a passage for one support roller for the work roller, and a second groove shaped recess (12) along the longitudinal center (C—C) on the side (2) of the prismatic body located opposite the first groove shaped recess (11), for support of the roller cage (1) on the end of the long leg of an L-shaped tool holder, by providing on the second face of the prismatic body (1) located opposite the first concave recess (7, 8), a minimum of one second concave recess identical by position and size to the first concave recess (7, 8).

    Rotor of a turbogenerator having direct gas cooling incorporating a two-stage flow cascade
    3.
    发明授权
    Rotor of a turbogenerator having direct gas cooling incorporating a two-stage flow cascade 有权
    具有包含两级流级联的直接气体冷却的涡轮发电机的转子

    公开(公告)号:US06426574B1

    公开(公告)日:2002-07-30

    申请号:US09565548

    申请日:2000-05-05

    IPC分类号: H02K906

    CPC分类号: H02K1/32 F04D29/384

    摘要: In an air-cooled electrical machine having reverse cooling in a closed cooling circuit, a two-stage blade cascade for the optimum incident flow of cooling air to the rotor (4) and the rotor winding (29) is provided between a rotor cap plate (22) and a rotor shaft (28). The first blade cascade stage (30b) in the direction of flow is a deceleration cascade having pressure-generating properties, and the following blade cascade stage (30a) in the direction of flow is a deceleration cascade having deflecting properties.

    摘要翻译: 在封闭冷却回路中具有反向冷却的风冷式电机中,将转子(4)和转子绕组(29)的冷却空气的最佳入流流入的两级叶片级联设置在转子盖板 (22)和转子轴(28)。 第一叶片级联级(30b)在流动方向是具有产生压力的特性的减速级联,并且在流动方向上的后续叶片级联级(30a)是具有偏转特性的减速级联。