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Piston Rings. Purpose: Seal to prevent loss of compression pressure Transfer heat of combustion to cylinder walls Support/guide piston in bore Piston.

Published byMya Bestwick Modified over 9 years ago

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Presentation on theme: "Piston Rings. Purpose: Seal to prevent loss of compression pressure Transfer heat of combustion to cylinder walls Support/guide piston in bore Piston."— Presentation transcript:

1 Piston Rings

2 Purpose: Seal to prevent loss of compression pressure Transfer heat of combustion to cylinder walls Support/guide piston in bore Piston Rings

3 Construction Materials Cast Iron Steel Coatings Porous Chrome Molybdenum Black Oxide

4 Piston Rings Top Middle Bottom Compression Napier Oil Control

5 Piston Rings - Compression Rectangular

6 Piston Rings - Compression Taper Face

7 Piston Rings - Compression Internally Beveled

8 Piston Rings - Compression Internally Stepped

9 Piston Rings - Compression Internal Bevel Reverse Twist

10 Piston Rings – Napier Napier

11 Piston Rings - Napier Taper Faced Napier

12 Piston Rings – Oil Control Slotted

13 Piston Rings – Oil Control Expander Spring Backed

14 Piston Rings – Oil Control Coil Spring Loaded - Slotted

15 Piston Rings – Oil Control Coil Spring Loaded - Beveled

16 Piston Rings – Oil Control Coil Spring Loaded – Double Beveled

17 Piston Rings – Oil Control Coil Spring Loaded – Beveled Edge, Chrome Plated

18 Piston Rings – Oil Control Expander/Segment

19 Piston Rings – Design/Function Tangential Pressure

20 Piston Rings – Comp Ring Seal

21 Gas Ports

22 Piston Rings Typical Ring Package

23 Piston Rings Typical Ring Package

24 Piston Rings – Break-in Cylinder bore finish (honed) at 1000X

25

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