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1.发明授权
公开(公告)号：EP1743151B1
公开(公告)日：2012-12-12
申请号：EP05769733.6
申请日：2005-05-03
申请人： S.N.R. ROULEMENTS
CPC分类号： F16C19/522 , F16C33/58 , F16C35/04 , G01B7/18 , G01L5/0019
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2.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
CPC分类号： G01L5/0019 , F16C19/522 , F16C2326/02 , G01M13/04
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.
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">3.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.
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5.发明公开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：EP1946059A1
公开(公告)日：2008-07-23
申请号：EP06831078.8
申请日：2006-11-07
申请人： S.N.R. ROULEMENTS
IPC分类号： G01L5/00
CPC分类号： G01L5/0019 , F16C19/522 , F16C2326/02 , G01M13/04
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.
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6.发明公开
公开(公告)号：EP1743151A1
公开(公告)日：2007-01-17
申请号：EP05769733.6
申请日：2005-05-03
申请人： S.N.R. ROULEMENTS
IPC分类号： G01L5/00
CPC分类号： F16C19/522 , F16C33/58 , F16C35/04 , G01B7/18 , G01L5/0019
摘要： The invention relates to a bearing comprising at least one system for determining the amplitude A of pseudo-sinusoidal deformations induced during rotation of a fixed ring (1) area (7), wherein said system comprises four stress gauges (8), a device for measuring four signals Vi based on time variations of a signal emitted by each gauge (8) and for forming two signals SIN and COS for the same angle and amplitude and a device for computing the time-dependent amplitude A of the area (7) deformations for calculating a SIN2 + COS2 expression in such a way that the amplitude A is derived therefrom.
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">7.发明授权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：EP1743153B1
公开(公告)日：2012-08-29
申请号：EP05769925.8
申请日：2005-05-03
申请人： S.N.R. ROULEMENTS
CPC分类号： G01M13/04 , G01L5/0019
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8.发明公开
公开(公告)号：EP1825223A2
公开(公告)日：2007-08-29
申请号：EP05847993.2
申请日：2005-12-19
申请人： S.N.R. ROULEMENTS
CPC分类号： G01D5/145
摘要： The invention concerns a system for determining the position of a mobile element relative to a stationary structure, said system comprising an encoder configured to emit a pseudo-sinusoidal spatial signal representing the position of the encoder, a sensor (2) comprising a current-loop mount between at least two resistive elements (3) and a signal processing device Vi configured to supply two quadrature signals respectively SIN and COS of same amplitude. The invention also concerns an antifriction bearing equipped with such a system for determining the angular position of the rotating ring relative to the stationary ring.
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9.发明公开
公开(公告)号：EP1743152A1
公开(公告)日：2007-01-17
申请号：EP05769762.5
申请日：2005-05-03
申请人： S.N.R. ROULEMENTS
CPC分类号： G01L5/0019 , F16C19/184 , F16C19/52 , F16C19/522
摘要： The invention relates to a bearing, comprising at least one system for determining the amplitude (A) of pseudo-sinusoidal deformations of a region (7) of the fixed ring (1), generated on rotation, the system for determination comprising two stress gauges (8), a measuring device (9), for the two signals (V), which are respectively a function of the variations over time of the signals provided by each gauge (8) on rotation, said device forming, by combination of the signals Vi, two signals which are respectively the SIN and COS of the same angle with the same amplitude, said amplitude being a function of A and a device (10) for calculation of the amplitude A of the deformations in the region (7) as a function of time, said device being embodied to calculate the formula SIN2 + COS2 such as to give the amplitude A.
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