OELDICHTANORDNUNG FUER ROTATIONSKOLBENMOTOREN

In a rotary piston engine comprising a casing having a pair of opposed inner side surfaces, and a rotor disposed in the casing and having opposite side surfaces confronting with said inner side surfaces of the casing, an oil seal assembly is positioned in an annular seal groove formed in each side s...

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Bibliographic Details
Main Author KURIO,NORIYUKI
Format Patent
LanguageGerman
Published 08.09.1977
Subjects
BLASTING
CYLINDERS
ENGINE PLANTS IN GENERAL
ENGINEERING ELEMENTS AND UNITS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
LIGHTING
MACHINES OR ENGINES IN GENERAL
MECHANICAL ENGINEERING
PISTONS
ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
SEALINGS
STEAM ENGINES
THERMAL INSULATION IN GENERAL
WEAPONS
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Summary:In a rotary piston engine comprising a casing having a pair of opposed inner side surfaces, and a rotor disposed in the casing and having opposite side surfaces confronting with said inner side surfaces of the casing, an oil seal assembly is positioned in an annular seal groove formed in each side surface of the rotor. The seal assembly comprises a seal ring having an annular lip adapted to be brought into sealing sliding engagement with the inner side surface of the casing, a bellows type spring connected at one end with the seal ring and an annular member connected to the other end of the spring and seated in the seal groove. An auxiliary seal is positioned between the annular member and the wall of the seal groove.
Bibliography:Application Number: DE19772708670