基本信息:
- 专利标题： 具有两级涡轮增压器的内燃发动机
- 专利标题（英）：Internal combustion engine having two stage turbocharger
- 申请号：CN201510587198.2 申请日：2015-09-15
- 公开(公告)号：CN105604687A 公开(公告)日：2016-05-25
- 发明人： C.M.米诺 , V.佩特龙兹
- 申请人： 通用汽车环球科技运作有限责任公司
- 申请人地址： 美国密歇根州
- 专利权人： 通用汽车环球科技运作有限责任公司
- 当前专利权人： 通用汽车环球科技运作有限责任公司
- 当前专利权人地址： 美国密歇根州
- 代理机构： 北京市柳沈律师事务所
- 代理人： 王小京
- 优先权： 1420183.4 2014.11.13 GB
- 主分类号： F02B37/013
- IPC分类号： F02B37/013 ; F02B37/12
It is disclosed an internal combustion engine (110) having a two stage turbocharger (900), the two stage turbocharger (900) comprising a high pressure turbine (250) connected to an exhaust manifold (225) of the engine (110) through a high pressure turbine inlet duct (255) and a low pressure turbine (550) connected to the high pressure turbine (250) through a low pressure turbine inlet duct (555) and to the high pressure turbine inlet duct (255) through a connecting channel (605), said low pressure turbine (550) and said high pressure turbine (250) being arranged in series, the two stage turbocharger (900) being provided with a bypass system (800) comprising a high pressure turbine valve (700) arranged in the high pressure turbine inlet duct (255), a low pressure turbine valve (710) arranged in the connecting channel (605) and an actuator (720) configured to operate the high pressure turbine valve (700) and the low pressure turbine valve (710) to alternatively close the high pressure turbine inlet duct (255) or the connecting channel (605).
IPC结构图谱:
| F | 机械工程；照明；加热；武器；爆破 |
| --F02 | 燃烧发动机；热气或燃烧生成物的发动机装置 |
| ----F02B | 活塞式内燃机；一般燃烧发动机 |
| ------F02B37/00 | 带有至少一部分时间由排气驱动的泵的发动机 |
| --------F02B37/013 | .带有串联设置的排气驱动的泵 |