发明授权
- 专利标题: Turbocharger engine
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申请号: US15609531申请日: 2017-05-31
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公开(公告)号: US10316738B2公开(公告)日: 2019-06-11
- 发明人: Yasushi Niwa , Hiroshi Sumimoto , Mitsuhiro Nakajima
- 申请人: MAZDA MOTOR CORPORATION
- 申请人地址: JP Hiroshima
- 专利权人: MAZDA MOTOR CORPORATION
- 当前专利权人: MAZDA MOTOR CORPORATION
- 当前专利权人地址: JP Hiroshima
- 代理机构: Studebaker & Brackett PC
- 优先权: JP2016-108957 20160531
- 主分类号: F02B37/013
- IPC分类号: F02B37/013 ; F02B37/00 ; F02B75/20 ; F02M35/10 ; F02B67/10
摘要:
A turbocharger engine includes an engine body and a turbocharger. The turbocharger includes a large turbo unit having a large turbine chamber, a large compressor chamber, and a large turbine shaft extending between the two chambers; and a small turbo unit having a small turbine chamber, a small compressor chamber, and a small turbine shaft extending between the two chambers. The large compressor chamber is disposed upstream of the small compressor chamber in an intake passage. A large turbo axis and a small turbo axis are disposed to extend generally in the same direction as an engine output axis. The large turbo unit is disposed such that the large turbo axis is non-parallel to the engine output axis, and a large-compressor-chamber-side portion of the large turbo axis is closer to the engine output axis than a large-turbine-chamber-side portion thereof in a plan view in an axis direction of the cylinder.
公开/授权文献
- US20170342895A1 TURBOCHARGER ENGINE 公开/授权日:2017-11-30
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