Tolerance for gas/steam Engine

Thread starter etherist
Start date Jan 24, 2014
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Engine Tolerance

In summary, tolerance in a gas/steam engine refers to the acceptable range of variation in dimensions and clearances of components and directly affects the engine's performance. It is determined by factors such as fuel type, engine design, and operating conditions, and can be measured and adjusted using precision tools. Regularly checking and maintaining tolerance is important to ensure optimal performance, longevity, and safety of the engine.

Jan 24, 2014

etherist

What is the standard tolerance for a cylinder bore and piston? The working fluid is steam or compressed air.

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Jan 24, 2014

Baluncore

Science Advisor

2023 Award

There is no standard for such a broad range of uses.
Minimum clearance will depend on materials and temperatures.
What is gas pressure?
What bore and stroke, at what RPM?
With or without piston rings?
What is the lubrication?
How much blow-by can be tolerated?

1. What is tolerance in a gas/steam engine?

Tolerance in a gas/steam engine refers to the acceptable range of variation in the dimensions and clearances of engine components. It is important to maintain proper tolerance to ensure the engine operates efficiently and effectively.

2. How does tolerance affect the performance of a gas/steam engine?

Tolerance directly affects the performance of a gas/steam engine as it can impact the fit and movement of components, which can affect the engine's power output, fuel efficiency, and overall reliability. Improper tolerance can lead to excessive wear and tear on engine parts and decrease its lifespan.

3. What factors determine the tolerance for a gas/steam engine?

The tolerance for a gas/steam engine is determined by a variety of factors, including the type of fuel used, the design and size of the engine, and the operating conditions. Additionally, the material and quality of engine components also play a role in determining the appropriate tolerance.

4. How can tolerance be measured and adjusted in a gas/steam engine?

Tolerance can be measured using precision tools such as micrometers and gauges. If the tolerance is found to be outside of the acceptable range, adjustments can be made by machining or grinding down the affected components to achieve the desired tolerance. Regular maintenance and inspections can also help maintain proper tolerance in a gas/steam engine.

5. Why is it important to regularly check and maintain tolerance in a gas/steam engine?

Regularly checking and maintaining tolerance in a gas/steam engine is crucial for its optimal performance and longevity. Inadequate tolerance can lead to engine failure, increased maintenance costs, and potential safety hazards. It is essential to follow manufacturer guidelines and conduct routine checks to ensure proper tolerance is maintained in a gas/steam engine.