Valve operating system for internal combustion engine

Details Valve operating system for internal combustion engine Valve operating system for internal combustion engine

1992-08-20

1993-08-10

Cross, E. Rollins

Internal-combustion engines

Poppet valve operating mechanism

Pneumatic system

123 9065, F01L 902

Patent

active

052339505

ABSTRACT:
A valve operating system in a multicylinder internal combustion engine, including an air pressure chamber biasing each engine valve in a closed direction thereof. The air pressure chambers are formed in a member positioned between the engine valves and the cam shaft and the member is formed with an air supply passage connected to the air pressure chambers for supplying air thereto and a relief passage connected to the air pressure chambers for releasing air therefrom. Air relief valves are provided in the member for individually releasing air from the air pressure chambers to the relief passage. A pressure control valve is connected to the relief passage for controlling pressure in the air pressure chambers for improving the accuracy of the operation of the relief valves and the control of the pressure in each the plurality of air pressure chambers.

REFERENCES:
patent: 4592313 (1986-06-01), Speckhart
patent: 5022358 (1991-06-01), Richeson
patent: 5058538 (1991-10-01), Erickson et al.
patent: 5058541 (1991-10-01), Shibata et al.

Affiliated with

Also associated with

Rating

Valve operating system for internal combustion engine does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Valve operating system for internal combustion engine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Valve operating system for internal combustion engine will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1718853