Invention Grant
- Patent Title: Throttle-less engine with improved variable valve system
- Patent Title (中): 无节流发动机,改进了可变阀门系统
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Application No.: US12298135Application Date: 2007-04-19
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Publication No.: US08166948B2Publication Date: 2012-05-01
- Inventor: Manousos Pattakos , John Pattakos , Emmanouel Pattakos
- Applicant: Manousos Pattakos , John Pattakos , Emmanouel Pattakos
- Priority: GR20060100245 20060425
- International Application: PCT/IB2007/051412 WO 20070419
- International Announcement: WO2007/122563 WO 20071101
- Main IPC: F02N3/00
- IPC: F02N3/00

Abstract:
To improve the precision of the control of the charge of a cylinder during idling and low revs/light load operation, a bypass feeding path of low flow capacity provides the cylinder with air or mixture while the high flow capacity intake valves stay closed.
Public/Granted literature
- US20090178633A1 VARIABLE VALVE ACTUATION Public/Granted day:2009-07-16
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