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Tom Jensen Sr (1901–1992) was born and educated in Denmark and was interested in steam engines from an early age. In 1923 he made a large model steam engine which is still in working order and is now unofficially known as the Jensen #1. As a young man, he moved to the United States looking for work as an engineer.
Makers of miniature working steam engines (i.e. "live steam") to be used as educational toys. Note that some of these companies no longer produce toy steam engines today. Wikimedia Commons has media related to Model steam engine manufacturers .
Richard "Dick" Jensen, a member of the Railroad Club of Chicago, was in search of a steam locomotive to buy and use to pull his own excursion trains. [ 13 ] [ 14 ] [ 15 ] He was one of the passengers on the excursion that No. 5629 pulled, and upon learning about the locomotive's planned retirement and scrapping, Jensen decided to buy the K-4-a.
Weeden Vertical toy steam engine in the 1912 Sears, Roebuck and Co. catalog. In the late 19th century, manufacturers such as German toy company Bing introduced the two main types of model/toy steam engines, namely stationary engines with accessories that were supposed to mimic a 19th-century factory, [4] and mobile engines such as steam locomotives and boats.
Steam-powered toy locomotives and an open wagon were also available from Wilesco for a while. [8] The company still manufactures a range of plastic and aluminium scoops and hooks, as well as steam toys. Wilesco's main rival is the British-based steam model manufacturer: Mamod. Mamod and Wilesco produce similar models, at similar prices and size ...
Gab valve gear was an early form of valve gear used on steam engines. Its simplest form allowed an engine to be stopped and started. A double form, mostly used on steam locomotives, allowed easy reversing. [1] Winding engine at Blists Hill. The red handwheel is the steam stop valve, the lever in front of the engine driver disengages the valve ...
Collects steam at the top of the boiler (well above the water level) so that it can be fed to the engine via the main steam pipe, or dry pipe, and the regulator/throttle valve. [2] [5] [6]: 211–212 [3]: 26 Air pump / Air compressor Westinghouse pump (US+) Powered by steam, it compresses air for operating the train air brake system.
One is a steam piston to move the rod as required. The other, containing oil, holds the rod in a fixed position when the steam is turned off. Control is by a small three-way steam valve (“forward”, “stop”, “back”) and a separate indicator showing the position of the rod and thus the percentage of cutoff in use.