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## Federal-Mogul Corporation, USA This invention relates to a seal assembly and method for sealing two housing parts together, such as an engine block and an oil pan. The two components to be sealed have a profiled groove section that receives a V-section seal. After assembly of the seal a strip m
A single-ring piston ring and its sealing method is discussed. Either a circumferential scarf or step butt join is used. The assembly comprises a single-ring piston ring plus a pressure ring in a single groove. There is an oil collection groove below the piston ring groove with a drain port. The adv
Vibroimpact interaction between rotor and floating sealing ring is studied. The two-mass model ''high-speed rotorsealing ring'' is considered. The model includes an unbalanced flexible rotor with elastic bearings. The rotor rotates inside the floating sealing ring. The ring is able to contact with t