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The company was founded by William Armstrong in 1847, becoming Armstrong Mitchell and then Armstrong Whitworth through mergers. In 1927, it merged with Vickers Limited to form Vickers-Armstrongs , with its automobile and aircraft interests purchased by J D Siddeley .
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The Armstrong was a British 4-wheeled cyclecar made in 1913 by the Armstrong Motor Company of Birmingham. The car was available with a choice of air- or water-cooled, two-cylinder 8 hp engines made by Precision. The cheaper air-cooled version had belt drive to the rear axle, but the dearer water-cooled model had shaft drive. [2]
Serpentine belt (foreground) and dual vee belt (background) on a bus engine Belt tensioner providing pressure against the back of a serpentine belt in an automobile engine. A serpentine belt (or drive belt [1]) is a single, continuous belt used to drive multiple peripheral devices in an automotive engine, such as an alternator, power steering pump, water pump, air conditioning compressor, air ...
Standard Motor Products had its Initial public offering in 1960 [3] and was listed on the New York Stock Exchange (NYSE) in 1977. [4] [5] [6] In 1963 it entered the wholesale parts market with a new subsidiary, Marathon Parts. [3] Beginning in the late 1960s under Lawrence "Larry" Sills, Fife's grandson, Standard acquired several rival ...
The input of the clutch is connected to the engine crankshaft while the output may drive a shaft, chain, or belt. As engine revolutions per minute increase, weighted arms in the clutch swing outward and force the clutch to engage. The most common types have friction pads or shoes radially mounted that engage the inside of the rim of a housing.
The main disadvantage is that belts wear over time, therefore belt replacement is recommended at specific intervals. [5] [6] Replacement of the engine's water pump at the same time is often recommended, since the water pump is also subject to wear and easily accessed during the replacement of the timing belt.
Four wool spinning machines driven by belts from an overhead lineshaft (Leipzig, Germany, circa 1925) The belt drives of the Mueller Mill, model and reality, in motionA line shaft is a power-driven rotating shaft for power transmission that was used extensively from the Industrial Revolution until the early 20th century.