Invention Grant
- Patent Title: Internal-combustion engine of the type with at least one cylinder working in degraded mode
- Patent Title (中): 具有至少一个气缸工作在劣化模式的内燃机
-
Application No.: US12562299Application Date: 2009-09-18
-
Publication No.: US08261709B2Publication Date: 2012-09-11
- Inventor: Thierry Colliou , Stéphane Venturi , Yoann Viollet
- Applicant: Thierry Colliou , Stéphane Venturi , Yoann Viollet
- Applicant Address: FR Cedex
- Assignee: IFP
- Current Assignee: IFP
- Current Assignee Address: FR Cedex
- Agency: Antonelli, Terry, Stout & Kraus, LLP.
- Priority: FR0805134 20080918
- Main IPC: F01L1/18
- IPC: F01L1/18
Abstract:
The present invention relates to an internal-combustion engine comprising at least one cylinder (10, 12, 14, 16) including intake means with an intake valve (22), exhaust means with an exhaust valve (32) and control means (40, 42) for controlling opening/closing of the valves, said control means comprising drive means (44) and means (56) intended for motion and load transmission between said control means and the valve to be controlled.According to the invention, motion and load transmission means (56) comprise a rocker arm (58) with at least two rockers (72, 74) disengageable from a pad (62) controlling the motion of said valve.
Public/Granted literature
- US20100064994A1 INTERNAL-COMBUSTION ENGINE OF THE TYPE WITH AT LEAST ONE CYLINDER WORKING IN DEGRADED MODE Public/Granted day:2010-03-18
Information query
