Montage de palier à roulement intégrant un moyen de diminution de la corrision de contact
    3.
    发明公开
    Montage de palier à roulement intégrant un moyen de diminution de la corrision de contact 有权
    Montage einesWälzlagersmit integrierter Vorrichtung zur Verminderung von Kontaktkorrosion

    公开(公告)号:EP1584829A3

    公开(公告)日:2011-04-06

    申请号:EP05290580.9

    申请日:2005-03-16

    申请人: S.N.R. ROULEMENTS

    摘要: L'invention concerne un montage (1) de palier à roulement comprenant une fusée (3) mobile en rotation qui est destinée à être solidaire d'une roue d'un véhicule, ladite fusée comprenant une paroi externe (13) sur laquelle est emmanchée un roulement (2), ledit roulement étant immobilisé axialement sur la paroi (13) au moyen d'au moins une entretoise rigide (19) qui est emmanchée sur une portée de ladite paroi, une face latérale (28) de l'entretoise (19) formant butée axiale pour une bague intérieure (11), ladite entretoise (19) intégrant un moyen de diminution de la corrosion de contact, ledit moyen comprenant au moins un usinage (29, 30) réalisé dans l'entretoise (19), ledit usinage étant agencé pour diminuer la rigidité structurelle de ladite entretoise de sorte à permettre, au moins au niveau de la face latérale (28), la flexion de ladite entretoise lors de la rotation en charge de la fusée (3).

    摘要翻译: 组件具有相对于框架旋转轴颈(3)的轴承(2)。 轴承具有固定在轴颈外壁上的内圈,并通过间隔件(19)轴向固定在壁上。 间隔件与具有机器(29,30)的微动腐蚀减少单元集成,所述机械(29,30)在轴颈旋转期间被布置用于减小间隔件的结构刚性以使间隔件在间隔件的侧面的水平面上弯曲。

    ROULEMENT CAPTEUR DE DEFORMATIONS COMPRENANT AU MOINS TROIS JAUGES DE CONTRAINTE
    4.
    发明授权
    ROULEMENT CAPTEUR DE DEFORMATIONS COMPRENANT AU MOINS TROIS JAUGES DE CONTRAINTE 有权
    至少有三个应变测量传感器应变的测量轴承

    公开(公告)号:EP1946059B1

    公开(公告)日:2010-07-07

    申请号:EP06831078.8

    申请日:2006-11-07

    申请人: S.N.R. ROULEMENTS

    IPC分类号: G01L5/00

    摘要: The invention relates to a bearing comprising at least one system for determining the amplitude A of the pseudo-sinusoidal deformations of an area of the fixed race that are induced during rotation, the said system comprising at least three strain gauges (7), a device for measuring three signals Vi depending respectively on the temporal variations of the signal emitted by each gauge (8), the said device being able to form two signals SIN and COS respectively of like angle and like amplitude, and a device for calculating the amplitude A of the deformations of the area (7) as a function of time, the said device being designed to calculate the expression SIN2+COS2 so as to deduce the amplitude A therefrom.

    ROTATION DETECTION DEVICE AND BEARING HAVING ROTATION DETECTION DEVICE
    6.
    发明公开
    ROTATION DETECTION DEVICE AND BEARING HAVING ROTATION DETECTION DEVICE 审中-公开
    ROTATIONSDETEKTIONSANORDNUNG UND LAGER MIT ROTATIONSDETEKTIONSANORDNUNG

    公开(公告)号:EP2136213A1

    公开(公告)日:2009-12-23

    申请号:EP08720513.4

    申请日:2008-03-18

    IPC分类号: G01P3/489

    摘要: To provide a rotation detecting system of a type having a high detecting resolution, in which the rotational position can be detected accurately, in which a sufficient gap can be secured between the sensor and the rotating body and which is effective to simplify assemblage and processing to thereby reduce the manufacturing cost, the rotation detecting system is provided with a multiplying section 4 for multiplying the pulses, generated by the sensor 3, by a multiplication factor to form multiplied pulses Pb and a speed detecting section 5 for detecting an period average speed of the encoder 71 during the interval, in which the latest N pieces of the multiplied pulses Pb have been generated where N represents the multiplication factors by which the multiplied pulses Pb have been multiplied.

    摘要翻译: 为了提供一种具有高检测分辨率的类型的旋转检测系统,其中能够精确地检测旋转位置,其中传感器和旋转体之间可以确保足够的间隙,并且有效地简化了组装和处理 从而降低制造成本,旋转检测系统设置有乘法部分4,用于将由传感器3产生的脉冲乘以乘法因子以形成相乘脉冲Pb和速度检测部分5,用于检测传感器3的周期平均速度 编码器71在间隔期间产生最新的N个相乘的脉冲Pb,其中N表示相乘的脉冲Pb被乘以的乘法因子。

    PROCEDE DE PROTECTION PAR AJOUT PONCTUEL D'UN ADDITIF, ET MACHINE MECANIQUE AINSI PROTEGEE
    7.
    发明公开
    PROCEDE DE PROTECTION PAR AJOUT PONCTUEL D'UN ADDITIF, ET MACHINE MECANIQUE AINSI PROTEGEE 审中-公开
    防御动作加入了准时添加剂因此受到保护机械机芯

    公开(公告)号:EP1945921A2

    公开(公告)日:2008-07-23

    申请号:EP06794371.2

    申请日:2006-08-31

    申请人: S.N.R. ROULEMENTS

    发明人: NICOT, Christophe

    IPC分类号: F01M9/02 F16H57/04 F16N11/10

    摘要: The invention relates to a method for protecting a mechanical machine operation by punctually adding the determined quantity of at least one type of additive into said machine consisting in using an additive injection system (G1-G3) which comprises a reservoir containing a determined quantity of additive and a gas generator for expelling said additive from the reservoir to the machine and in actuating the gas generator when said machine operates at least in a critical condition. The mechanical machine provided with the system (G1-G3) for injecting said protective additive is also disclosed.

    PROCEDE DE DISCRIMINATION D'UNE IMPULSION DE REFERENCE
    8.
    发明公开
    PROCEDE DE DISCRIMINATION D'UNE IMPULSION DE REFERENCE 有权
    参考脉冲区分方法

    公开(公告)号:EP1882158A2

    公开(公告)日:2008-01-30

    申请号:EP06764648.9

    申请日:2006-05-19

    申请人: S.N.R. ROULEMENTS

    IPC分类号: G01D5/16 G01D5/245

    CPC分类号: G01D5/2457

    摘要: The invention relates to a method of forming a reference pulse Ir from three signals, SIN, COS and REF, in which: the REF signal is compared with a threshold value such as to form a digital signal S1 comprising windows F having a width that is a function of the half period of signal REF; and signals SIN and COS are compared in order to form a digital signal S2 comprising, for each period, a pulse I and a combination of the pre-formed digital signals (S1, S2) such as to discriminate the reference pulse Ir. The invention also relates to a device for determining a reference state of an element that is rotating in relation to a fixed structure, comprising a treatment device that can perform one such method.

    "> PROCEDE ET SYSTEME DE DETERMINATION DE DEFORMATIONS AU MOYEN D
    9.
    发明公开
    PROCEDE ET SYSTEME DE DETERMINATION DE DEFORMATIONS AU MOYEN D"AU MOINS DEUX JAUGES 有权
    方法和系统的形状检测至少两个测量工具为基础

    公开(公告)号:EP1743153A1

    公开(公告)日:2007-01-17

    申请号:EP05769925.8

    申请日:2005-05-03

    申请人: S.N.R. ROULEMENTS

    IPC分类号: G01L5/00

    CPC分类号: G01M13/04 G01L5/0019

    摘要: The invention relates to a method for determining the amplitude A of pseudo-sinusoidal deformations of a structural element area consisting in placing in said area at least two stress gauges (1) each of which produces a signal VI based on the deformation thereof, in forming at least two signals SI according to variations of at least one signal VI emitted by the gauges (1) during deformation, in forming two SIN and COS signals based on the signals SI for the same angle and the same A-dependent amplitude, and in calculating a SIN2 + COS2 expression in such a way that the amplitude A is derived therefrom. A system for determining by means of the inventive method is also disclosed.