Track wheel having a lightweight construction
    3.
    发明授权
    Track wheel having a lightweight construction 失效
    履带轮具有轻质结构

    公开(公告)号:US4067600A

    公开(公告)日:1978-01-10

    申请号:US600031

    申请日:1975-07-29

    IPC分类号: B60B17/00

    摘要: A wheel of lightweight construction useful as a wheel for a railroad car having a hub portion and a rim portion. The hub portion is connected to the rim portion by a pair of spaced apart opposed concavely shaped wheel discs positioned back-to-back. Each of the wheel discs has a main portion running between the hub and the rim. The main portion has integral therewith at each end thereof an arcuately shaped transitional portion which terminates in an edge. One of these transitional portions contiguously abuts and is affixed to one of two oppositely inclined flanks of the hub. The other of the transitional portions contiguously abuts and is affixed to one of two oppositely inclined flanks of the rim.

    摘要翻译: 一种轻质结构的车轮,可用作具有轮毂部分和轮辋部分的铁路车辆的车轮。 轮毂部分通过一对间隔开的相对的凹形轮盘连接到轮辋部分,后轮背靠背设置。 每个轮盘具有在轮毂和轮辋之间运行的主要部分。 主要部分在其每一端具有与其成一角的弧形过渡部分的整体。 这些过渡部分中的一个邻接地邻接并固定到轮毂的两个相对倾斜的侧面中的一个。 过渡部分中的另一个邻接地邻接并固定到轮辋的两个相对倾斜的侧面中的一个。

    Resiliently flanged railway wheel
    4.
    发明授权
    Resiliently flanged railway wheel 失效
    强力法兰铁路车轮

    公开(公告)号:US3986747A

    公开(公告)日:1976-10-19

    申请号:US511916

    申请日:1974-10-03

    CPC分类号: B60B17/0041

    摘要: A rubber shock-absorbent track wheel in which annular grooves are provided on the ring of the wheel and on the rim of the wheel disc. The grooves are formed between shoulders, and a clearance space is defined between the grooves and the shoulder. Prestressed rubber plates located within the clearance space have plane areas when in the original state. The two annular grooves are turned to one another so that the height of the clearance space varies over its width, and the height of the clearance space is maximum at the centers of the grooves. The rubber plates are more prestressed at their outer areas than in the middle areas of the rubber plates when positioned between the base of the annular grooves of wheel disc and ring.

    Electric arc furnace
    5.
    发明授权
    Electric arc furnace 失效
    电弧炉

    公开(公告)号:US4481638A

    公开(公告)日:1984-11-06

    申请号:US357823

    申请日:1982-03-12

    申请人: Erwin Raquet

    发明人: Erwin Raquet

    IPC分类号: H05B7/10

    CPC分类号: H05B7/10

    摘要: The invention relates to an electric arc furnace having three electrodes arranged in a triangle and wherein the electrodes are held by parallel support arms for reducing electrode breakages. At least the support arm of the electrode most susceptible to breakage is provided with a resonance absorber whose natural frequency is tuned to the frequency of the support arm/electrode system for rocking vibrations in the plane of the support arm/electrode.

    摘要翻译: 本发明涉及一种具有三个电极排列成三角形的电弧炉,其中电极由平行的支撑臂保持以减少电极断裂。 至少对电极最易受破坏的电极的支撑臂设置有谐振吸收器,其固有频率被调谐到支撑臂/电极系统的频率,用于在支撑臂/电极的平面中摆动振动。

    Rotating body sympathetic vibration absorber
    6.
    发明授权
    Rotating body sympathetic vibration absorber 失效
    旋转体交感振动吸收器

    公开(公告)号:US4392681A

    公开(公告)日:1983-07-12

    申请号:US154810

    申请日:1980-05-30

    申请人: Erwin Raquet

    发明人: Erwin Raquet

    摘要: In a vibration absorber for resonance vibrations of rotating bodies, in particular rail wheels, comprising several oscillatory plates which establish a damping mass; intermediate layers of damping material separating the plates from each other; a fastener connecting the plates with the rotating body at at least one point and an intermediate layer of damping material coupling the plates over a large remaining area to the rotating body the geometric dimensions of the plates and the intermediate layers and the Shore hardness of the damping material of the intermediate layers is selected such that all plates oscillate at a natural frequency of the rotating body to be damped, but with the amplitudes and phases of the vibrations of the individual plates differing in such a manner, with respect to one another, that the damping material is as strongly distorted as possible.

    摘要翻译: 在用于振动体的共振振动的振动吸收器中,特别是轨道轮,其包括建立阻尼块的若干振荡板; 将板彼此分离的阻尼材料的中间层; 将板与至少一个点处的旋转体连接的紧固件和将大的剩余区域上的板连接到旋转体的阻尼材料的中间层,板和中间层的几何尺寸和阻尼的肖氏硬度 选择中间层的材料,使得所有的板以旋转体的固有频率振荡以被阻尼,但是各个板的振动的振幅和相位彼此相对地不同,相对于彼此, 阻尼材料尽可能强烈地变形。

    Vibration damped railway wheel
    7.
    发明授权
    Vibration damped railway wheel 失效
    振动阻尼铁路车轮

    公开(公告)号:US4353586A

    公开(公告)日:1982-10-12

    申请号:US903013

    申请日:1978-05-04

    摘要: A vibration absorbing track wheel having one or more different natural frequencies. The wheel body has a wheel flange with one or more resonance absorbers on the wheel flange. Each resonance absorber comprises at least two tongues and an intermediate layer of damping material between each of the two adjacent tongues, and each tongue is turned to a different natural frequency of the wheel.

    摘要翻译: 具有一个或多个不同固有频率的吸振轨道轮。 轮体具有在轮缘上具有一个或多个共振吸收体的轮缘。 每个谐振吸收器包括至少两个舌片和在两个相邻的舌片中的每一个之间的阻尼材料的中间层,并且每个舌片转动到车轮的不同的固有频率。

    Railway wheel vibration damping device
    8.
    发明授权
    Railway wheel vibration damping device 失效
    铁路车轮减震装置

    公开(公告)号:US4364594A

    公开(公告)日:1982-12-21

    申请号:US64894

    申请日:1979-08-08

    申请人: Erwin Raquet

    发明人: Erwin Raquet

    摘要: A vibration damping device for a body resonant at two frequencies, is formed by a plate which can be connected to the body transversely with respect to its vibration direction. A post extends from the plate and mounts one end of an elastically flexible tongue which extends from the post substantially parallel to the plate so as to form a space between the tongue and plate. A weight is fixed to the other end of the tongue and vibration damping material is positioned in the space. The tongue and weight form a system resonant at both of the bodies' resonant frequencies, the tongue's energy being absorbed by the damping material.

    摘要翻译: 用于两个频率谐振的体的减震装置由能够相对于其振动方向横向地连接到身体的板形成。 柱从板延伸并安装弹性柔性舌的一端,其从支柱基本上平行于板延伸,以在舌和板之间形成空间。 重量固定在舌头的另一端,减振材料位于空间中。 舌和重量形成在两个体的共振频率下谐振的系统,舌的能量被阻尼材料吸收。

    Oscillation dampening system for a railway track
    10.
    发明授权
    Oscillation dampening system for a railway track 失效
    铁路轨道振动阻尼系统

    公开(公告)号:US4203546A

    公开(公告)日:1980-05-20

    申请号:US862331

    申请日:1977-12-20

    摘要: An oscillation dampening system composed of masses, in which a spring and dampeners are clamped together and coupled to a railroad track to prevent the formation of ripples on the track. The system is tuned to the characteristic frequency of the railroad track and is coupled thereto to reduce the maximum amplitude of oscillation at the characteristic frequency and to shift the occurrence of other amplitudes of oscillation to frequencies away from the characteristic frequency and to reduce the amplitudes of oscillation at the shifted frequency. The maximum of the shifted amplitudes of oscillation is reduced by ten percent from the maximum at the characteristic frequency.

    摘要翻译: 由质量组成的振荡阻尼系统,其中弹簧和阻尼器被夹紧在一起并且联接到铁轨,以防止在轨道上形成波纹。 该系统被调谐到铁路轨道的特征频率并与其耦合以减小在特征频率处的振荡的最大幅度,并将其它振幅振幅的出现偏离远离特征频率的频率,并且减小振幅 移位频率振荡。 移动的振荡幅度的最大值从特征频率处的最大值减少了10%。