Title:
BEARING WITH DRAINED RACE, AND SQUEEZE FILM DAMPER
Document Type and Number:
Japanese Patent JP2017078512
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a bearing with a drained race, and a squeeze film damper.SOLUTION: A bearing apparatus (28, 128) includes: a bearing (40) including a first race (92) rotatable relative to a second race (88), where the first race (92) includes one or two or more drain passages (98) extending through the first race; and a squeeze film damper connected to the first race (92), the squeeze film damper including first and second squeeze film spaces (66, 68, 166, 168) separated by an oil drain path (98) which communicates with the one or two or more drain passages of the first race (92).SELECTED DRAWING: Figure 1
Inventors:
KYLE ROBERT SNOW
PHILIP J OGSTON
CHRISTOPHER MICHAEL GRADY
PHILIP J OGSTON
CHRISTOPHER MICHAEL GRADY
Application Number:
JP2016200501A
Publication Date:
April 27, 2017
Filing Date:
October 12, 2016
Export Citation:
Assignee:
GENERAL ELECTRIC CO GE
International Classes:
F16C27/00; F01D25/16; F01D25/18; F02C7/06; F16C19/16; F16C33/58; F16C33/66; F16C35/077; F16C37/00
Domestic Patent References:
| JP2014125921A | 2014-07-07 | |||
| JPH0579345A | 1993-03-30 | |||
| JPS5666520A | 1981-06-05 |
Foreign References:
| US20040022463A1 | 2004-02-05 | |||
| US20140086731A1 | 2014-03-27 |
Attorney, Agent or Firm:
Arakawa Satoshi
Hirokazu Ogura
Toshihisa Kurokawa
Takuto Tanaka
Hirokazu Ogura
Toshihisa Kurokawa
Takuto Tanaka
Previous Patent: An engagement material changes field where film cooling was unified
Next Patent: Unfrozen type air valve
Next Patent: Unfrozen type air valve