A crankcase is a housing that encloses the crankshaft of an internal combustion engine. It is an essential component of the engine, as it protects the crankshaft and other moving parts from dust, debris, and other contaminants. The crankcase also serves as a reservoir for engine oil, which helps to lubricate the moving parts of the engine and reduce friction. Crankcases are typically made of cast aluminum or cast iron, as these materials are strong and durable enough to withstand the high temperatures and pressures generated by the engine. They are usually designed to be easily removable, so that the engine can be serviced or repaired without having to disassemble the entire engine. In addition to protecting the crankshaft and other moving parts, the crankcase also helps to reduce noise and vibration from the engine. This is achieved through the use of various dampening materials, such as rubber mounts and insulation. Overall, the crankcase is a critical component of any internal combustion engine, as it helps to ensure the smooth and efficient operation of the engine. Without a properly functioning crankcase, the engine would quickly suffer from damage and wear, leading to decreased performance and reliability.
internal combustion engine, crankshaft, lubrication, cast aluminum, cast iron
A crankcase is an essential component of an internal combustion engine, which houses the crankshaft, connecting rods, and other moving parts of the engine. It is a sealed metal container that forms the lower part of the engine block and contains the lubricating oil that circulates through the engine to reduce friction and wear on the moving parts. The crankcase also serves as a support for the engine and helps to dampen vibrations and noise. Crankcases are typically made of cast aluminum or cast iron, as these materials are strong, durable, and can withstand the high temperatures and pressures generated by the engine. The crankcase is usually divided into two halves, with the upper half containing the cylinder head and the lower half containing the crankshaft and other moving parts. The lubricating oil in the crankcase is circulated by an oil pump, which draws oil from the oil pan and pumps it through the engine to lubricate the moving parts. The oil also helps to cool the engine by absorbing heat from the moving parts and transferring it to the oil cooler. In addition to its primary function of housing the moving parts of the engine, the crankcase also plays an important role in reducing emissions. It contains a system of baffles and filters that separate oil from the crankcase gases and prevent them from escaping into the atmosphere. Overall, the crankcase is a critical component of an internal combustion engine, providing support, lubrication, and emission control functions.
internal combustion engine, lubrication, oil pump, emissions, cast aluminum
CITATION : "Charles Williams. 'Crankcases For Machines.' Design+Encyclopedia. https://design-encyclopedia.com/?E=326678 (Accessed on January 02, 2025)"
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