Invention Grant
- Patent Title: Damping systems for use in engines
- Patent Title (中): 用于发动机的阻尼系统
-
Application No.: US12111726Application Date: 2008-04-29
-
Publication No.: US08342796B2Publication Date: 2013-01-01
- Inventor: Douglas Spencer , Mohsiul Alam , Griff Kinsinger
- Applicant: Douglas Spencer , Mohsiul Alam , Griff Kinsinger
- Applicant Address: US NJ Morristown
- Assignee: Honeywell International Inc.
- Current Assignee: Honeywell International Inc.
- Current Assignee Address: US NJ Morristown
- Agency: Ingrassia Fisher & Lorenz, P.C.
- Main IPC: F01D25/04
- IPC: F01D25/04

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.
Public/Granted literature
- US20090269185A1 DAMPING SYSTEMS FOR USE IN ENGINES Public/Granted day:2009-10-29
Information query