Invention Grant
- Patent Title: Valve actuation system with valve seating control
- Patent Title (中): 阀门致动系统,带阀座控制
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Application No.: US11401260Application Date: 2006-04-11
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Publication No.: US08453613B2Publication Date: 2013-06-04
- Inventor: Zhou Yang , Ryan C Noss , Brian Ruggiero , John A. Schwoerer , Neil Fuchs
- Applicant: Zhou Yang , Ryan C Noss , Brian Ruggiero , John A. Schwoerer , Neil Fuchs
- Applicant Address: US CT Bloomfield
- Assignee: Jacobs Vehicle Systems, Inc.
- Current Assignee: Jacobs Vehicle Systems, Inc.
- Current Assignee Address: US CT Bloomfield
- Agency: Kelley Drye & Warren LLP
- Main IPC: F01L9/02
- IPC: F01L9/02

Abstract:
A variable valve actuation system to actuate and control the seating velocity of an internal combustion engine valve is disclosed. The system comprises: a housing having a bore formed therein; an outer piston slidably disposed in the bore, the outer piston having an orifice formed therein; a catch piston slidably disposed in the outer piston; and an cone-shaped extension extending from the inner piston, wherein the cone-shaped extension is adapted to provide a variable flow area through the outer piston orifice to provide improved engine valve seating.
Public/Granted literature
- US20060273271A1 Valve actuation system with valve seating control Public/Granted day:2006-12-07
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