Turbocharger lubricating oil sealing method

Details Turbocharger lubricating oil sealing method Turbocharger lubricating oil sealing method

1984-07-03

1985-06-18

Smith, Robert I.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 15, 277 59, 277 53, F16J 1540

Patent

active

045237638

ABSTRACT:
A lubricating oil sealing apparatus for use of a turbocharger having a compressor wheel for supplying a supercharged air through an intake passage, a turbine wheel driven by a force of an exhaust gas, and a driving shaft connecting the compressor wheel with the turbine wheel. The apparatus is located between the compressor wheel and turbine wheel, and has a labyrinth structure therein in order to prevent the lubricating oil from being suctioned into the intake passage.

REFERENCES:
patent: 2925290 (1960-02-01), Greenwood
patent: 2936715 (1960-05-01), Southham
patent: 3519277 (1970-07-01), Crocker
patent: 4018059 (1977-04-01), Hatch
patent: 4114059 (1978-09-01), Albaric et al.
patent: 4364241 (1982-12-01), Okamoto et al.

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