Functions of the piston ring , Mechanical Engineering

Assignment Help:

Functions of the Piston Ring

To form a seal for high pressure gases from the combustion chamber, against leak into the crankcase.
To provide sufficient lubricating oil on cylinder walls throughout the entire length of the piston travel, minimizing the ring and cylinder wear, and at the same time control the thickness of the oil film so that satisfactory oil film is maintained. The oil is not to be allowed to go up to the combustion chamber where eventually it would burn to leave carbon deposits on cylinder wall, cylinder head, piston or at the exhaust manifold and on valves seating (or piston pin).

Related Discussions:- Functions of the piston ring

Break even analysis, Break even analysis: The costs from Shagun Palace...

Break even analysis: The costs from Shagun Palace, a continental restaurant, are shown below. Fixed costs are Rs. 50,000 per month. Break even analysis is applied as a

Calculate pressure on each side of spherical ball , Calculate pressure on e...

Calculate pressure on each side of spherical ball : Heavy spherical ball of weight W rests in V shaped trough whose sides are inclined at the angles and to the horizontal

Structural steel materials, Q. Structural steel materials? All structur...

Q. Structural steel materials? All structural steel materials to conform to GS-904-0510. All miscellaneous steel materials to conform to GS-904-0515. All welding consumab

Torque of multiple and different sized fasteners service tip, Torque of Mul...

Torque of Multiple and Different Sized Fasteners: First tighten all fasteners by the help of free hand. Then torque big fasteners first followed by torque of smaller fasteners in

Explain the adjustable auger mechanisms, Normal 0 false false...

Normal 0 false false false EN-IN X-NONE X-NONE MicrosoftInternetExplorer4

Kinematics, Kinematics: We have seen the various types of motions whic...

Kinematics: We have seen the various types of motions which may be undergone by particles and rigid bodies. You may be able to understand the relationships of displacement, ve

Find out the proof load in close coiled helical spring, Find out the proof ...

Find out the proof load in close coiled helical spring: A close coiled helical spring is built of 6 mm diameter wire. The coil diameter is equal to 80 mm, number of coil is 10

Define the effect of feed, Define the Effect of Feed Increase in feed r...

Define the Effect of Feed Increase in feed rate deteriorates surface finish. It is observed that a rate of feed in the range from0.12 to 0.15 mm per revolution has a negligible

Rankine Cycle, In a nuclear power plant saturated steam at 30 bar enters a ...

In a nuclear power plant saturated steam at 30 bar enters a h.p. turbine and expands isentrophically to a pressure at which its quality is 0.841. At this pressure the steam is pass

Thermodynamics, discus the method to finding the width of impeller blades i...

discus the method to finding the width of impeller blades in a rotary air compressor

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages