公开(公告)号：US20130152571A1

公开(公告)日：2013-06-20

申请号：US13715093

申请日：2012-12-14

Applicant: Jeffery Modderno ,  Samar Shah ,  Randall Strauss ,  Joel Berg ,  Troy O. McBride ,  Benjamin R. Bollinger ,  David Perkins ,  Arne LaVen

Inventor： Jeffery Modderno ,  Samar Shah ,  Randall Strauss ,  Joel Berg ,  Troy O. McBride ,  Benjamin R. Bollinger ,  David Perkins ,  Arne LaVen

IPC: F15B1/02

CPC classification number: F01B29/00 ,  F01K13/02 ,  F01K25/04 ,  F01L3/22 ,  F01L9/02 ,  F01L2003/258 ,  F04B9/125 ,  F04B9/1256 ,  F15B1/02 ,  H02J15/006 ,  Y02E20/14

Abstract: In various embodiments, valve efficiency and reliability are enhanced via use of hydraulic or magnetic valve actuation, valves configured for increased actuation speed, and/or valves controlled to reduce collision forces during actuation.