发明名称 |
Turbo pump |
摘要 |
An exhaust turbo pump of an internal combustion engine has multiple pairs of turbine and compressor wheels rotatable about a common axis, an inner pair of wheels being connected by a tubular shaft rotatable relative to a spindle connecting an outer pair of wheels. One pair of wheels comprises a turbocharger for inlet air, and another pair of wheels comprises a low pressure EGR pump. |
申请公布号 |
US9458800(B2) |
申请公布日期 |
2016.10.04 |
申请号 |
US201314383969 |
申请日期 |
2013.03.08 |
申请人 |
Jaguar Land Rover Limited |
发明人 |
Newman Philip |
分类号 |
F02B47/08;F02M25/07;F02B37/18;F02B37/007;F02B37/00;F02B3/06;F01N5/04 |
主分类号 |
F02B47/08 |
代理机构 |
Carlson, Gaskey & Olds |
代理人 |
Carlson, Gaskey & Olds |
主权项 |
1. A pump assembly for an internal combustion engine, comprising
paired turbine and compressor wheels rotatable about a common axis, an inner pair of said wheels being connected by a tubular shaft rotatable relative to a spindle passing through said shaft and connecting an outer pair of said wheels, each wheel of the outer pair of said wheels having a central aperture defining a through passage for gas flow to the inner pair of said wheels, one of said pairs comprising a turbocharger for an inlet of said engine, and another one of said pairs comprising a pump for exhaust gas re-circulated to said inlet. |
地址 |
Whitley, Coventry GB |