| 发明名称 |
METHOD AND SYSTEM FOR BINARY FLOW TURBINE CONTROL |
| 摘要 |
Methods and systems are provided for adjusting the opening of a scroll valve of a binary flow turbine. Scroll valve adjustments are used at different engine operating conditions to improve engine performance and boost response. Scroll valve adjustments are coordinated with wastegate and EGR valve adjustments for improved engine control. |
| 申请公布号 |
US2014360185(A1) |
申请公布日期 |
2014.12.11 |
| 申请号 |
US201314053550 |
申请日期 |
2013.10.14 |
| 申请人 |
Ford Global Technologies, LLC |
发明人 |
Boyer Brad Alan;Buckland Julia Helen;Doering Jeffrey Allen;Westrate Barbara;Cooper Stephen Lee;Plagens Keith Michael |
| 分类号 |
F02B37/18 |
主分类号 |
F02B37/18 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method for an engine, comprising:
in response to an indication of pre-ignition, adjusting a scroll valve coupled to an inlet of outer scroll of a multi-scroll exhaust turbine to a first open position; and in response to an indication of knock without pre-ignition, adjusting the scroll valve to a second open position, the second position less open than the first position. |
| 地址 |
Dearborn MI US |
