发明名称 Bearing, housing including a set of bearings, associated method and computer program
摘要 The invention relates to a bearing (10) including an inner ring (12), an outer ring (11), and rolling bodies positioned between the inner and outer rings, one of the rings being rotary and the other not, the bearing further including: a first module (20) including at least one set of sensor(s) suitable for performing successive measurements of at least one parameter representative of the vibrations within the bearing; anda second module (20) suitable for determining a frequency representation of the signal corresponding to the successive measurements, and for obtaining a set of elements(s) representative of the frequency representation based on that frequency representation, so as to compare at least one representative element of the set with a corresponding reference element and identify a malfunction based on that comparison (10).
申请公布号 US9464671(B2) 申请公布日期 2016.10.11
申请号 US201314078320 申请日期 2013.11.12
申请人 SKF AEROSPACE FRANCE S.A.S. 发明人 Hebrard Yoann
分类号 G01M13/04;G01H1/00;F16C41/00 主分类号 G01M13/04
代理机构 SKF USA Inc. Patent Dept. 代理人 Peckjian Bryan;SKF USA Inc. Patent Dept.
主权项 1. A bearing comprising: an inner ring; an outer ring; rolling bodies positioned between the inner and outer rings, one of the inner and outer rings being rotary and a remaining other of the inner and outer rings being fixed; a first module comprising at least one sensor configured to perform successive measurements of at least one parameter representative of vibrations within the bearing; and a second module configured to: determine a frequency representation of signal corresponding to the successive measurements,obtain a set of elements representative of the frequency representation as a function of that frequency representation, andcompare at least one representative element of the set of elements with a corresponding reference element to identify a malfunction as a function of the comparison.
地址 Saint-Vallier FR