Invention Application
- Patent Title: ROTATABLE VALVE IN A CYLINDER INTAKE DUCT
- Patent Title (中): 气缸内的可旋转阀
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Application No.: US12966752Application Date: 2010-12-13
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Publication No.: US20120145121A1Publication Date: 2012-06-14
- Inventor: Thomas A. McCarthy , Jianwen James Yi
- Applicant: Thomas A. McCarthy , Jianwen James Yi
- Applicant Address: US MI Dearborn
- Assignee: FORD GLOBAL TECHNOLOGIES, LLC
- Current Assignee: FORD GLOBAL TECHNOLOGIES, LLC
- Current Assignee Address: US MI Dearborn
- Main IPC: F01L7/00
- IPC: F01L7/00 ; F02F1/42
Abstract:
A spark ignition direct injection fuel cylinder for an engine includes a rotatable valve at a curved wall of an intake duct. The rotatable valve provides a variable step in to adjust the degree of tumble airflow while reducing flow restriction to improve engine performance across operating conditions.
Public/Granted literature
- US08430074B2 Rotatable valve in a cylinder intake duct Public/Granted day:2013-04-30
Information query
