Invention Grant
- Patent Title: Journal pin oil supply for gear system
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Application No.: US13196114Application Date: 2011-08-02
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Publication No.: US08690721B2Publication Date: 2014-04-08
- Inventor: Michael E. McCune
- Applicant: Michael E. McCune
- Applicant Address: US CT Hartford
- Assignee: United Technologies Corporation
- Current Assignee: United Technologies Corporation
- Current Assignee Address: US CT Hartford
- Agency: Carlson, Gaskey & Olds, P.C.
- Main IPC: F16H1/48
- IPC: F16H1/48 ; F16H57/04

Abstract:
An example journal pin includes a generally cylindrical body disposed on an axis having a supply passage. A first chamber and a second chamber are disposed in the generally cylindrical body and are in fluid communication with the supply passage. A recess on an outer diameter of the cylindrical body is in fluid communication with the first chamber and the second chamber. The first chamber and second chamber are each radially outward of the supply passage and including an outlet to the recess. The first chamber and second chamber each have a first section radially inward of a second section. A cross sectional area of the second section is greater than a cross sectional area of the corresponding first section.
Public/Granted literature
- US20130035190A1 JOURNAL PIN OIL SUPPLY FOR GEAR SYSTEM Public/Granted day:2013-02-07
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