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:
Nov. 27, 2018

Filed:

Jan. 11, 2017
Applicant:

Aurora Flight Sciences Corporation, Manassas, VA (US);

Inventor:

Daniel W. Dichter, Manassas, VA (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16C 41/00 (2006.01); F16C 33/78 (2006.01); G01M 3/02 (2006.01); F16C 19/08 (2006.01);
U.S. Cl.
CPC ...
F16C 33/7886 (2013.01); F16C 19/08 (2013.01); F16C 33/7816 (2013.01); G01M 3/02 (2013.01);
Abstract

Disclosed herein is a shaft seal system comprising a first ball bearing, a second ball bearing, a primary shaft seal, and a secondary shaft seal. The secondary shaft seal may be inboard with respect to said primary shaft seal. The shaft seal system can define a leak chamber of a first diameter between said primary shaft seal and a secondary shaft seal. A plurality of O-rings may be further provided between an outer surface of said shaft seal system and said shaft system.


Find Patent Forward Citations

Dichter, Daniel. (2018). Passive fault-tolerant shaft seal configuration (U.S. Patent No. 10138942). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10138942

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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