Invention Grant
- Patent Title: System and method for hydraulic valve actuation
- Patent Title (中): 液压阀致动系统及方法
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Application No.: US11290518Application Date: 2005-12-01
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Publication No.: US07555998B2Publication Date: 2009-07-07
- Inventor: Zhou Yang , Andrew Brzoska , Brian Ruggiero , David B Smith , James Judd , Neil Fuchs , Michael Dailey
- Applicant: Zhou Yang , Andrew Brzoska , Brian Ruggiero , David B Smith , James Judd , Neil Fuchs , Michael Dailey
- 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
- Agent David R. Yohannan, Esq.
- Main IPC: F01L9/02
- IPC: F01L9/02

Abstract:
Systems and methods for hydraulic and/or variable valve actuation of engine valves are disclosed. An embodiment of the present invention may include a hydraulic valve actuation system operatively connected to an engine valve. First and second control valves may be operatively connected to the hydraulic valve actuation system and adapted to selectively release hydraulic fluid from the hydraulic valve actuation system independent of one another. The first control valve is preferably a solenoid actuated trigger valve and the second control valve is preferably a mechanically or hydraulically actuated valve.
Public/Granted literature
- US20070125327A1 System and method for hydraulic valve actuation Public/Granted day:2007-06-07
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