发明名称 Modular device for multi-axial insulation against vibration and impacts, based on elastomer
摘要 The invention related to a device comprising at least three insulation modules distributed around vibration equipment. Each module comprises at least two rigid parts, at least one of said parts being an outer part fixed to the carrier structure and at least one of said parts being an inner part fixed to the equipment or the stand (3) thereof. At least one elastomer insulating plug connects an inner part and an outer part and at least one of said parts carries two longitudinal flexible abutments and two tangential flexible abutments which each have a free end facing another respectively outer or inner rigid part, said free end being at a distance from the inner part in an idle position. The invention can be applied to satellite equipment.
申请公布号 US9108750(B2) 申请公布日期 2015.08.18
申请号 US200812743934 申请日期 2008.10.24
申请人 Airbus Defence and Space SAS 发明人 Camarasa Patrick
分类号 B64G1/00;F16F7/00;F16F13/00;B64G1/28;B64G1/38 主分类号 B64G1/00
代理机构 Miller, Matthias & Hull LLP 代理人 Miller, Matthias & Hull LLP
主权项 1. A device for a multi-axis insulation of at least one item of equipment that generates vibrations on board a carrying structure, comprising at least three insulation modules distributed on the periphery of said item of vibrating equipment or of a support of said item, each insulation module comprising at least two rigid parts at least one of which, called outer part is designed to be attached to said carrying structure, and of which at least one other, called inner part, is designed to be attached to said item of vibrating equipment or to said support, said inner part extending along a radial axis, at least one inner part and at least one outer part being connected to one another by at least one elastomer insulation pad attenuating by deformation of said at least one insulation pad the transmission of low-amplitude vibrations generated by said item of equipment, each module also comprising at least two flexible abutments mounted on at least one inner part or on at least one outer part, and each abutment having a free end facing another part, respectively outer part or inner part, and with no contact with said other part at rest, each of said at least two flexible abutments acting on at least one axis of deformation of said at least one insulation pad and two of said flexible abutments, called longitudinal abutments, being active on longitudinal axis perpendicular to the radial axis, in opposite directions, wherein each insulation module also comprises two other flexible abutments, called tangential abutments, that are active along a tangential axis perpendicular to the radial axis and to the longitudinal axis, in opposite directions along the tangential axis.
地址 Les Mureaux FR