发明申请
US20080221839A1 Annular sealing assembly for insertion between two mechanical members in relative motion, in particular a linear reciprocating motion, as a rod and the relative guiding seat of a mono-tube shock-adsorber
有权
用于在相对运动的两个机械构件之间插入的环形密封组件,特别是线性往复运动,作为杆和单管减震器的相对引导座
- 专利标题: Annular sealing assembly for insertion between two mechanical members in relative motion, in particular a linear reciprocating motion, as a rod and the relative guiding seat of a mono-tube shock-adsorber
- 专利标题(中): 用于在相对运动的两个机械构件之间插入的环形密封组件,特别是线性往复运动,作为杆和单管减震器的相对引导座
-
申请号: US12005418申请日: 2007-12-26
-
公开(公告)号: US20080221839A1公开(公告)日: 2008-09-11
- 发明人: Roberto Pasino
- 申请人: Roberto Pasino
- 申请人地址: SE GOTEBORG
- 专利权人: AKTIEBOLAGET SKF
- 当前专利权人: AKTIEBOLAGET SKF
- 当前专利权人地址: SE GOTEBORG
- 优先权: EP06425875.9 20061229; ES200702805 20071025
- 主分类号: G06F17/50
- IPC分类号: G06F17/50 ; G06G7/50
摘要:
A method of improving a 2D or 3D multiblock-structured mesh of an object that moves through a fluid medium, such as an aircraft, which is used in the design of said object in connection with a defined analytical scheme, said mesh having being generated with rectangular (2D) or hexahedral (3D) blocks under constrains that may cause that the mesh include irregular blocks (31) comprising the following steps: finding irregular blocks (31) in the mesh; degenerating said irregular blocks (31) merging contiguous edges or sides (33, 35) in one edge or side (37) so that triangular (2D) or pentahedral (3D) blocks (41) are formed and extending the modifications all along the blocks that are propagated; generating several rectangular (2D) or hexahedral (3D) regular blocks (43, 45, 47) inside said triangular (2D) or pentahedral (3D) blocks (41). The invention also refers to a system for carrying out said method.
公开/授权文献
信息查询