发明名称 Sealing boot for confining lubricant at e.g. tripod joint, has pressure distribution unit disposed in broad zone of sealing lug overlapping in axial view with transversal section of tulip or locking unit when lug is at rest
摘要 #CMT# #/CMT# The boot has a pressure distribution unit (38) disposed in a broad radial zone (32) of a sealing lug defining a central axis. The distribution unit is adapted for distributing, along circumferential direction around the axis, pressure between the lug and a tulip (7) of a tripod joint, where the pressure is exerted by a locking unit (22) on the lug. The distribution unit overlaps in axial view with a transversal section of the tulip or the locking unit when the lug is at rest. #CMT# : #/CMT# An independent claim is also included for an assembly comprising a complementary element and a sealing boot. #CMT#USE : #/CMT# Used for confining lubricant at transmission or constant velocity joint such as tripod joint, that connects two shafts. #CMT#ADVANTAGE : #/CMT# The construction of the sealing boot permits to maintain less pressure difference between broad and thin radial zones of the sealing lug so that the boot presents an improved sealing. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows an enlarged view of a transmission joint. 7 : Tulip 22 : Locking unit 30 : Thin radial zone 32 : Broad radial zone 38 : Pressure distribution unit.
申请公布号 FR2890145(A1) 申请公布日期 2007.03.02
申请号 FR20050008977 申请日期 2005.09.01
申请人 GKN DRIVELINE SA SOCIETE ANONYME 发明人 NEVIANI CLAUDE
分类号 F16J3/04;F16D3/84 主分类号 F16J3/04
代理机构 代理人
主权项
地址
您可能感兴趣的专利