Oil sealing deflector

  • US 4,664,605 A
  • Filed: 12/10/1985
  • Issued: 05/12/1987
  • Est. Priority Date: 12/20/1984
  • Status: Expired due to Fees
First Claim
Patent Images

1. An oil sealing deflector for use in a turbocharger;

  • said turbocharger comprising;

    a turbine wheel;

    a compressor wheel connected to said turbine wheel by means of a rotor shaft;

    bearing means adjacent said compressor wheel for rotatably supporting said rotor shaft; and

    seal means provided around said rotor shaft between said bearing means and said compressor wheel;

    said oil sealing deflector comprising;

    a substantially circular stepped plate and a tongue;

    wherein said substantially circular stepped plate comprises a central plate portion having a center hole, a peripheral plate portion, a circumferential opening provided in said peripheral plate portion, and an intermediate recessed plate portion provided between said central plate portion and said peripheral plate portion to define an oil reservoir, said intermediate recessed plate portion lying on a plane, andwherein said tongue comprises an oblique plate which extends outward from the plane of said intermediate recessed plate portion through said circumferential opening provided in said peripheral plate portion.

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