The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 12, 2020

Filed:

May. 31, 2017
Applicant:

United Technologies Corporation, Farmington, CT (US);

Inventors:

Brian P. Cigal, Windsor, CT (US);

Christopher T. Anglin, Manchester, CT (US);

Assignee:

Raytheon Technologies Corporation, Farmington, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 57/04 (2010.01); F02C 7/36 (2006.01); F16H 1/12 (2006.01);
U.S. Cl.
CPC ...
F16H 57/0423 (2013.01); F02C 7/36 (2013.01); F16H 1/12 (2013.01); F16H 57/04 (2013.01); F16H 57/0402 (2013.01); F16H 57/0409 (2013.01); F16H 57/0491 (2013.01); F16H 57/0495 (2013.01);
Abstract

A gear assembly is provided. The gear assembly includes a first gear that rotates about a first axis and includes a first gear face with a plurality of first gear teeth; a second gear that rotates about a second axis and includes a second gear face with a plurality of second gear teeth, where the first axis is not parallel with the second axis and the first and second teeth rotatably engage as the first gear rotates about the first axis and the second gear rotates about the second axis; a scraper that includes a distal interference surface in face-to-face proximity with at least one of the first plurality of teeth as the first gear rotates about the first axis, where the interference surface removes oil entrained adjacent to the plurality of first or second gear teeth as the first or second gears rotate.


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