Valve control device

Details Valve control device Valve control device

1988-02-23

1989-08-15

Kamen, Noah P.

Internal-combustion engines

Engine speed regulator

Responsive to deceleration mode

F02D 906

Patent

active

048564745

ABSTRACT:
A valve control device for a cam-shaft controlled exhaust valve of a cylinder of a motor vehicle internal combustion engine with an exhaust cutoff brake wherein an actuator closes a throttle valve in the exhaust of the cylinder to initiate a braking operation, characterized in that a hydraulic valve clearance compensation element is arranged between the cam-shaft and the exhaust valve whereby an adjusting piston is guided in a cylindrical body and is loaded by a return spring and a control element is provided to retain the adjusting piston relative to cylindrical body during braking in the adjusted position respectively reached at the beginning of the braking operation wherein the control element acts upon the hydraulic valve clearance compensation element during braking operation with a force which exceeds or at least corresponds to the force of the return spring of the hydraulic valve clearance compensation element and counteracts the latter.

REFERENCES:
patent: 3525317 (1970-08-01), Muir
patent: 3786792 (1974-01-01), Pelizzoni et al.
patent: 4158348 (1979-06-01), Mason et al.
patent: 4333430 (1982-06-01), Rosquist
patent: 4662332 (1987-05-01), Bergmann et al.

Affiliated with

Also associated with

Rating

Valve control device 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 control device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Valve control device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-114535