J & E Wood was a company that manufactured stationary steam engines. It was based in the Bolton in Greater Manchester, England. The company produced large steam-driven engines for textile mills in Lan
Triple expansion in Trencherfield Mill, Wigan
Hermann Sondermann Familie mit Frau am Spinnrad detail
A Corliss steam engine is a steam engine, fitted with rotary valves and with variable valve timing patented in 1849, invented by and named after the US engineer George Henry Corliss of Providence, Rho
J & E Wood
…the two low pressure (LP) cylinders 35 inches (890 mm). The stroke was 6 feet (1.8 m) and the engine operated at 53 rpm. The engines were fitted with Corliss valves operated by a simple proprietary trip motion. The piston rods for the HP and IP are 4.75 inches (121 mm) and 5.25 inches (133 mm). During the test, the…
A Corliss steam engine – the valve gear is on the right of the cylinder block, on the left of the picture
"Gordon's improved Corliss valvegear", detailed view. The wrist-plate is the central plate from which rods radiate to each of the four valves.
Detail of a Corliss-type valve gear and cylinder cross section showing the path of high-pressure steam (in red) and low-pressure steam (in blue). With each stroke, the four valves alternate opening and closing, driving the piston back and forth
Valve gear typical of engines developed by Corliss competitors. The horizontal arrangement of the dashpots and the lack of a wrist plate avoided key claims in the Corliss patents.