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:
Apr. 24, 2018

Filed:

Nov. 18, 2015
Applicant:

United Technologies Corporation, Hartford, CT (US);

Inventor:

Gregory Meyers, West Hartford, CT (US);

Assignee:

United Technologies Corporation, Hartford, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 33/66 (2006.01); F01D 25/16 (2006.01); F16C 19/26 (2006.01); F01D 25/18 (2006.01); F16C 27/04 (2006.01); F16C 33/76 (2006.01);
U.S. Cl.
CPC ...
F16C 33/6659 (2013.01); F01D 25/164 (2013.01); F01D 25/18 (2013.01); F16C 27/045 (2013.01); F16C 19/26 (2013.01); F16C 33/6677 (2013.01); F16C 33/76 (2013.01);
Abstract

A system for utilizing a pressurized fluid includes first, second, and third coaxially disposed body members, each having a cylindrical shape. The third body member is movable relative to the second body member. The second body member has walls that define a cavity between the first and second body members and a passage within the second body member that directs pressurized fluid from a cavity to the third body member. A method of utilizing a pressurized fluid includes providing a coupling and a housing having a cavity defined therebetween, supplying pressurized fluid to the cavity, and providing a first passage that extends from the cavity to a first axially-facing surface of the non-rotating component. The cross-sectional area defined perpendicular to a local flow direction is configured for choked flow within the first passage.


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