发明授权
- 专利标题: Internal combustion engine with at least one turbocharger
- 专利标题(中): 具有至少一个涡轮增压器的内燃机
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申请号: US72784申请日: 1987-07-13
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公开(公告)号: US4793140A公开(公告)日: 1988-12-27
- 发明人: Hans-Joachim Esch
- 申请人: Hans-Joachim Esch
- 申请人地址: DEX
- 专利权人: Dr. Ing. h.c.F. Porsche Aktiengesellschaft
- 当前专利权人: Dr. Ing. h.c.F. Porsche Aktiengesellschaft
- 当前专利权人地址: DEX
- 优先权: DEX3623541 19860712
- 主分类号: F02B37/007
- IPC分类号: F02B37/007 ; F02B37/12 ; F02B37/18
摘要:
An internal combustion engine equipped with at least one exhaust gas turbocharger whose compressor is connected by way of a charging pressure line to a suction manifold of the engine and whose turbine is inserted into an exhaust gas line coming from an exhaust gas manifold. A controllable blow-off valve (waste gate) is installed into a by-pass line coming from the exhaust gas line and by-passing the turbine while the compressor is adapted to be short-circuited by way of a vent valve. During the transition of the internal combustion engine into the coasting operation, the blow-off valve is activated into the closed condition for at least a limited time span. A loss of exhaust gas energy during a shifting operation is avoided thereby so that the internal combustion engine accelerates more rapidly after termination of the shifting operation.
公开/授权文献
- USD394356S Beach chair 公开/授权日:1998-05-19
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