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:
Jan. 01, 2013

Filed:

Apr. 29, 2008
Applicants:

Douglas Spencer, Mesa, AZ (US);

Mohsiul Alam, Chandler, AZ (US);

Griff Kinsinger, Chandler, AZ (US);

Inventors:

Douglas Spencer, Mesa, AZ (US);

Mohsiul Alam, Chandler, AZ (US);

Griff Kinsinger, Chandler, AZ (US);

Assignee:

Honeywell International Inc., Morristown, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 25/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

Damping systems and engines including the damping systems are provided. In one embodiment, and by way of example only, the damping system includes a rotor, a bearing assembly mounted to the rotor, a spring cage disposed around the bearing assembly, an axially-extending housing surrounding the spring cage, a first squeeze film damper formed between the bearing assembly and the spring cage, and a second squeeze film damper formed between the spring cage and the axially-extending housing.


Find Patent Forward Citations

Spencer, Douglas. (2013). Damping systems for use in engines (U.S. Patent No. 8342796). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8342796

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

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