Home > Transportation > Trains
John Gray valve gear diagram
Wall Art and Photo Gifts from Mary Evans Picture Library
John Gray valve gear diagram
John Gray valve gear diagram Date: 1846
Mary Evans Picture Library makes available wonderful images created for people to enjoy over the centuries
Media ID 5081306
© Mary Evans Picture Library 2015 - https://copyrighthub.org/s0/hub1/creation/maryevans/MaryEvansPictureID/10509675
1846 Brighton Gear Gray Loco Locomotive Locomotives Valve Wilson
FEATURES IN THESE COLLECTIONS
> Mary Evans Prints Online
> IMechE 175th Anniversary
> Mary Evans Prints Online
> Inst. of Mechanical Engineers
> Transportation
> Trains
EDITORS COMMENTS
1. Title: John Gray's Revolutionary Valve Gear Diagram for Rail Transportation - A Pivotal Moment in Locomotive Engineering (1846) This print showcases an essential diagram from the annals of rail transport history: John Gray's innovative valve gear design from 1846. John Gray, an English engineer, is recognized for his significant contributions to the development of steam locomotives. This diagram, a testament to his ingenuity, revolutionized the way steam engines operated in rail transport. The diagram illustrates the intricate workings of Gray's valve gear, which was a crucial component in the efficient and effective operation of steam locomotives. The design allowed for better control of the engine's steam cylinders, leading to improved steam pressure and, ultimately, increased power and speed. John Gray's valve gear was a significant departure from previous designs, which relied on complex linkages and external rods. Gray's design, in contrast, utilized a simpler, more compact internal mechanism. This not only made the locomotive more aesthetically pleasing but also reduced the risk of derailment due to external rods getting in the way of the rail tracks. The diagram reveals the interplay of various components, including the slide valves, piston rods, and connecting rods, all working in harmony to control the flow of steam and, consequently, the locomotive's motion. The intricacy of the design underscores the remarkable engineering prowess of the era, as rail transport was transforming the world, making long-distance travel faster and more accessible. In summary, this John Gray valve gear diagram from 1846 represents a pivotal moment in the history of rail transport, showcasing the ingenuity and innovation of an engineer who played a crucial role in shaping the future of locomotive technology.
MADE IN AUSTRALIA
Safe Shipping with 30 Day Money Back Guarantee
FREE PERSONALISATION*
We are proud to offer a range of customisation features including Personalised Captions, Color Filters and Picture Zoom Tools
SECURE PAYMENTS
We happily accept a wide range of payment options so you can pay for the things you need in the way that is most convenient for you
* Options may vary by product and licensing agreement. Zoomed Pictures can be adjusted in the Cart.
