发明名称 DEVICE FOR SEALING BETWEEN THE COAXIAL SHAFTS OF A TURBOMACHINE
摘要 A sealing device for sealing between coaxial shafts of a turbomachine, the sealing device including an elastic ring having a circular central opening allowing a sliding connection with an internal shaft, an external surface configured to engage with an internal surface of a portion of an external shaft, two retaining components situated one on either side of the elastic ring and allowing the elastic ring an axial clearance, wherein the elastic ring is a profile section.
申请公布号 US2015330243(A1) 申请公布日期 2015.11.19
申请号 US201314760894 申请日期 2013.12.12
申请人 SNECMA 发明人 BAPTISTA Jonathan Boris
分类号 F01D11/00;F16J15/44 主分类号 F01D11/00
代理机构 代理人
主权项 1. A sealing device for sealing between coaxial shafts of a turbomachine, said sealing device comprising: an elastic ring having: a circular central opening allowing a sliding connection with an internal shaft,an external surface designed configured to engage with an internal surface of a portion of an external shaft, and two retaining components situated one on either side of said elastic ring and allowing said elastic ring an axial clearance,wherein the elastic ring is a profile section.
地址 Paris FR