Manual of the Steam-Engine Indicator (Classic Reprint) - Hardcover

Cecil H. Peabody

Hardcover

ISBN 10: 0666048657 ISBN 13: 9780666048653

Publisher: Forgotten Books, 2022

Synopsis

Understand the steam‑engine indicator and how it transforms pressure into a readable diagram.

This practical guide shows how the instrument measures and records cylinder pressure, and how those diagrams help you assess engine power, tune valve timing, and study heat-to-work transformations.

The book explains the purpose of the indicator, describes how a diagram is produced, and discusses variations in modern indicators. It covers the classic Crosby indicator, its components, and how the pencil and paper diagram relate to engine events such as admission, expansion, exhaustion, and compression. It also introduces methods to extract meaningful data from diagrams using planimeters and related tools, including mean effective pressure calculations and handling loops in diagrams. The text emphasizes that diagram reading rests on pressure measurements and the inferences drawn from them, with careful attention to temperature, spring scales, and diagram length.

• Learn how pressure diagrams are formed from engine action and what they reveal about performance.
• See how several indicators work, including their moving parts and the role of the paper drum and pencil.
• Discover planimeter-based methods to measure diagram area and compute mean effective pressure.
• Understand how to handle loops and irregular diagrams to obtain accurate results.

Ideal for readers of engineering history and students who want a practical grounding in reading steam‑engine indicators and interpreting diagram data for engineering work.

Edition details

• Publisher: Forgotten Books
• Publication date: 2022
• Language: English
• ISBN 10: 0666048657
• ISBN 13: 9780666048653
• Binding: Hardcover
• Number of pages: 157