作者:Klaus Bartholomä | Ondrej Tomek | Jiri Klima
申请者:MAN Energy Solutions SE
发明人:Klaus Bartholomä | Ondrej Tomek | Jiri Klima 年:2022,
语种:英语
公开国家:CH 国家:瑞士
专利申请号:CH1642019 专利申请日期:2019-02-11
公开(公告)号:CH714849B1 公开日期:2022-02-15
优先权号:DE102018106900 | 2018DE-10106900
分类号:F04D 29/12 20060101AFI20220215BHCH 国际主分类号:F04D 29/12 20060101AFI20220215BHCH 国际分类号:F04D-29/12 | F02M-26/02 | F02M-26/34 | F16J-15/16 CPC分类号:F04D-029/122 | F16J-015/164 | F02M-026/02 | F16J-015/002 | F04D-029/161 | F04D-029/104 | F02B-039/00 | F04D-025/024 | F02M-026/34 | F16J-015/441 | F04D-029/102 | F16J-015/447 | F16J-015/54 | F05D-2210/12 | F05D-2240/55 | F02M-026/04 | F02M-026/09 | F02B-037/04 | F02D-023/005 | F02D-023/02 | F05D-2220/40
法律状态:GRANTED
摘要: Turbocompressor of an exhaust gas recirculation system of an internal combustion engine, having a compressor housing (20), having a compressor rotor (21), having a shaft (22) which is coupled to the compressor rotor (21) and is mounted in the compressor housing (20), having a piston ring seal (23) in order to prevent an exhaust gas blow-by flow in the direction of bearings, and having a labyrinth seal (25) which is positioned upstream of the piston ring seal (23) as seen in the direction of the exhaust gas blow-by flow.