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JOURNAL PIN OIL SUPPLY FOR GEAR SYSTEM

  • US 20130035190A1
  • Filed: 08/02/2011
  • Published: 02/07/2013
  • Est. Priority Date: 08/02/2011
  • Status: Active Grant
First Claim
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1. A journal pin comprising:

  • a generally cylindrical body disposed about an axis having a supply passage;

    a first chamber and a second chamber disposed in the generally cylindrical body in fluid communication with the supply passage; and

    a recess on an outer diameter of the cylindrical body in fluid communication with the first chamber and the second chamber, wherein the first chamber and second chamber are each radially outward of the supply passage and include an outlet to the recess, each of the first chamber and second chamber having a first section radially inward of a second section, wherein a cross sectional area of the second section is greater than a cross sectional area of the corresponding first section.

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