Apparatus for opening and shutting valves of an engine

Details Apparatus for opening and shutting valves of an engine Apparatus for opening and shutting valves of an engine

1996-11-05

1998-09-22

Lo, Weilun

Internal-combustion engines

Poppet valve operating mechanism

With means for varying timing

123 9039, F01L 118, F01L 1300

Patent

active

058099514

ABSTRACT:
The present invention relates to an opening/shutting means for intake valves of a car includes a rocker arm shaft, a plurality of rocker arms having respectively slide holes through which the rocker arm shaft passes, one end part of the rocker arm opening/shutting the intake valves and the other end part of the rocker arm being in contact with a cam on a cam shaft, an oil chamber provided at least at one end part of the rocker arm shaft to receive oil therein through an oil inlet connected with a gallery hole of a cylinder head, and a balance spring provided in one part of the oil chamber to support the rocker arm shaft against the oil pressure, wherein the amount of intake gas is automatically controlled according to varying speeds by the lift degree of the rocker arm pivoting on the rocker arm shaft which reciprocates in the slide hole of the rocker arm according to the balance between the oil pressure and the elasticity of the balance spring, so that the fuel consumption is reduced and the optimum engine output and the idle stability are achieved.

Affiliated with

Also associated with

Rating

Apparatus for opening and shutting valves of an 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 Apparatus for opening and shutting valves of an engine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus for opening and shutting valves of an engine will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1613769