Shaft sealing ring system for use in diesel fuel high-pressure pump of internal-combustion engine of vehicle, has sealing rings connected with each other, space equipped with hole that is provided with unit for penetration of media

摘要

The system has two shafts arranged in a housing. An exhausting space (8) encloses rotary shaft sealing rings (7a, 7b) and provided with a sealing rim that is attached to the shafts. The sealing rings are connected with each other. The exhausting space is provided with an exhaust hole (12) that is formed in the housing, where the exhaust hole is provided with a unit i.e. snorkel (13), for penetration of a surrounding media. The snorkel is formed into a free area of a contaminated media. A channel is connected with the exhaust hole.