Shaft sealing device for turbocharger

Details Shaft sealing device for turbocharger Shaft sealing device for turbocharger

1978-06-06

1980-04-08

Ward, Jr., Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 72R, 415111, 417407, F16J 1540

Patent

active

041969103

ABSTRACT:
A shaft sealing device for a turbocharger wherein seal rings are disposed between a shaft and a bearing casing and in order to lower the high pressure gas which passes through the seal ring to a low pressure, a small chamber in communication with the exterior is formed, whereby the gas leakage into the bearing casing may be reduced as much as possible.

REFERENCES:
patent: 2529880 (1950-11-01), McClure
patent: 3310230 (1967-03-01), Wirth
patent: 3411706 (1968-11-01), Woollenweber et al.
patent: 3588124 (1971-06-01), Guinard
patent: 3917288 (1975-11-01), Huber et al.
patent: 3957274 (1976-05-01), Lang
patent: 3961867 (1976-06-01), Woollenweber
patent: 4009972 (1977-03-01), Sarle

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