Invention Grant
- Patent Title: Engine idle speed and turbocharger speed control
- Patent Title (中): 发动机怠速和涡轮增压器速度控制
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Application No.: US11926357Application Date: 2007-10-29
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Publication No.: US08131446B2Publication Date: 2012-03-06
- Inventor: Tobias John Pallett , Gopichandra Surnilla
- Applicant: Tobias John Pallett , Gopichandra Surnilla
- Applicant Address: US MI Dearborn
- Assignee: Ford Global Technologies, LLC
- Current Assignee: Ford Global Technologies, LLC
- Current Assignee Address: US MI Dearborn
- Agency: Alleman Hall McCoy Russell & Tuttle LLP
- Agent Allan J. Lippa
- Main IPC: B60T7/12
- IPC: B60T7/12

Abstract:
Various methods are described for controlling engine operation for an engine having a turbocharger and direction injection. One example method includes performing at least a first and second injection in response to a driver action. The first and second injection may be performed during a cylinder cycle, the first injection generating a lean combustion and the second injection injected after combustion such that it exits the cylinder unburned into the exhaust upstream of a turbine of the turbocharger.
Public/Granted literature
- US20090107456A1 ENGINE IDLE SPEED AND TURBOCHARGER SPEED CONTROL Public/Granted day:2009-04-30
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