FR2483033B1 - Dispositif d'amortissement de vibrations - Google Patents
Dispositif d'amortissement de vibrationsInfo
- Publication number
- FR2483033B1 FR2483033B1 FR8109922A FR8109922A FR2483033B1 FR 2483033 B1 FR2483033 B1 FR 2483033B1 FR 8109922 A FR8109922 A FR 8109922A FR 8109922 A FR8109922 A FR 8109922A FR 2483033 B1 FR2483033 B1 FR 2483033B1
- Authority
- FR
- France
- Prior art keywords
- vibration damping
- damping device
- vibration
- damping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/04—Antivibration arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
- F16F15/129—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon characterised by friction-damping means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/44—Free-space packings
- F16J15/445—Free-space packings with means for adjusting the clearance
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S416/00—Fluid reaction surfaces, i.e. impellers
- Y10S416/50—Vibration damping features
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Vibration Dampers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/152,237 US4361213A (en) | 1980-05-22 | 1980-05-22 | Vibration damper ring |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2483033A1 FR2483033A1 (fr) | 1981-11-27 |
FR2483033B1 true FR2483033B1 (fr) | 1985-11-08 |
Family
ID=22542073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8109922A Expired FR2483033B1 (fr) | 1980-05-22 | 1981-05-19 | Dispositif d'amortissement de vibrations |
Country Status (6)
Country | Link |
---|---|
US (1) | US4361213A (fr) |
JP (1) | JPS579341A (fr) |
DE (1) | DE3120020A1 (fr) |
FR (1) | FR2483033B1 (fr) |
GB (1) | GB2076485B (fr) |
IT (1) | IT1138367B (fr) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4825983A (en) * | 1987-03-14 | 1989-05-02 | Motoyasu Nakanishi | Inertia damper |
US4859143A (en) * | 1987-07-08 | 1989-08-22 | United Technologies Corporation | Stiffening ring for a stator assembly of an axial flow rotary machine |
US4973221A (en) * | 1989-04-17 | 1990-11-27 | General Electric Company | Gas turbine engine motor assembly |
US5211541A (en) * | 1991-12-23 | 1993-05-18 | General Electric Company | Turbine support assembly including turbine heat shield and bolt retainer assembly |
US5733103A (en) * | 1996-12-17 | 1998-03-31 | General Electric Company | Vibration damper for a turbine engine |
US5853285A (en) * | 1997-06-11 | 1998-12-29 | General Electric Co. | Cooling air tube vibration damper |
US6494679B1 (en) * | 1999-08-05 | 2002-12-17 | General Electric Company | Apparatus and method for rotor damping |
US6375428B1 (en) * | 2000-08-10 | 2002-04-23 | The Boeing Company | Turbine blisk rim friction finger damper |
US7243894B2 (en) * | 2002-02-15 | 2007-07-17 | 3M Innovative Properties Company | Mount for vibratory elements |
US7008181B2 (en) * | 2003-09-04 | 2006-03-07 | General Electric Co. | Gas turbine engine air baffle for a rotating cavity |
US7234916B2 (en) * | 2004-09-16 | 2007-06-26 | General Electric Company | Method and apparatus for balancing gas turbine engines |
US7371042B2 (en) * | 2004-12-21 | 2008-05-13 | General Electric Company | Method and apparatus for balancing gas turbine engines |
EP1890006A1 (fr) * | 2006-08-16 | 2008-02-20 | Siemens Aktiengesellschaft | Rotor avec un amortisseur de vibrations pour une turbomachine |
US7806410B2 (en) | 2007-02-20 | 2010-10-05 | United Technologies Corporation | Damping device for a stationary labyrinth seal |
US8197189B2 (en) * | 2007-11-27 | 2012-06-12 | Pratt & Whitney Canada Corp. | Vibration damping of a static part using a retaining ring |
US9410436B2 (en) | 2010-12-08 | 2016-08-09 | Pratt & Whitney Canada Corp. | Blade disk arrangement for blade frequency tuning |
US20130156584A1 (en) * | 2011-12-16 | 2013-06-20 | Carney R. Anderson | Compressor rotor with internal stiffening ring of distinct material |
RU2513061C1 (ru) * | 2013-01-09 | 2014-04-20 | Открытое акционерное общество "Авиадвигатель" | Лабиринтное уплотнение турбомашины |
RU2513466C1 (ru) * | 2013-01-09 | 2014-04-20 | Открытое акционерное общество "Авиадвигатель" | Лабиринтное уплотнение турбины |
US9797262B2 (en) * | 2013-07-26 | 2017-10-24 | United Technologies Corporation | Split damped outer shroud for gas turbine engine stator arrays |
DE102013220276A1 (de) * | 2013-10-08 | 2015-04-09 | MTU Aero Engines AG | Strömungsmaschine |
US10557352B2 (en) * | 2014-09-09 | 2020-02-11 | Rolls-Royce Corporation | Piezoelectric damping rings |
GB201506196D0 (en) * | 2015-04-13 | 2015-05-27 | Rolls Royce Plc | Rotor damper |
US10724375B2 (en) * | 2016-02-12 | 2020-07-28 | General Electric Company | Gas turbine engine with ring damper |
EP3222811A1 (fr) | 2016-03-24 | 2017-09-27 | Siemens Aktiengesellschaft | Amortissement des vibrations dans une turbine à gaz |
US10400603B2 (en) * | 2016-06-23 | 2019-09-03 | United Technologies Corporation | Mini-disk for gas turbine engine |
US10774678B2 (en) | 2017-05-04 | 2020-09-15 | Rolls-Royce Corporation | Turbine assembly with auxiliary wheel |
US10968744B2 (en) | 2017-05-04 | 2021-04-06 | Rolls-Royce Corporation | Turbine rotor assembly having a retaining collar for a bayonet mount |
US20180320522A1 (en) * | 2017-05-04 | 2018-11-08 | Rolls-Royce Corporation | Turbine assembly with auxiliary wheel |
US10865646B2 (en) | 2017-05-04 | 2020-12-15 | Rolls-Royce Corporation | Turbine assembly with auxiliary wheel |
US10677082B2 (en) * | 2017-05-26 | 2020-06-09 | Pratt & Whitney Canada Corp. | Axially compact pressurized seal |
GB201715169D0 (en) * | 2017-09-20 | 2017-11-01 | Rolls Royce Plc | Seal for a gas turbine |
US10677312B2 (en) * | 2018-02-15 | 2020-06-09 | General Electric Company | Friction shaft damper for axial vibration mode |
US20190284936A1 (en) * | 2018-03-15 | 2019-09-19 | United Technologies Corporation | Gas turbine engine rotor disk |
US11542826B2 (en) * | 2021-03-18 | 2023-01-03 | General Electric Company | Labyrinth seals |
US11686202B1 (en) | 2021-12-20 | 2023-06-27 | Rolls-Royce North American Technologies Inc. | Rotor damper with contact biasing feature for turbine engines |
CN114857213B (zh) * | 2022-04-11 | 2024-04-09 | 中国航发沈阳发动机研究所 | 一种航空发动机整体叶盘阻尼环及具有其的减振结构 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1925072A (en) * | 1928-11-16 | 1933-08-29 | Packard Motor Car Co | Internal combustion engine |
GB341798A (en) * | 1930-04-07 | 1931-01-22 | Francis Thomas Ford | Improvements in piston rings |
US2956774A (en) * | 1954-09-28 | 1960-10-18 | Stalker Corp | Vibration dampers for bladed wheels |
GB749427A (en) * | 1954-11-08 | 1956-05-23 | Cross Mfg Co 1938 Ltd | Method of producing piston rings |
US2901290A (en) * | 1958-04-25 | 1959-08-25 | Chrysler Corp | Wheel mounted vibration damper |
US3319929A (en) * | 1964-12-31 | 1967-05-16 | Gen Electric | Vibration damping means |
GB1137945A (en) * | 1966-06-29 | 1968-12-27 | Girling Ltd | Improvements in discs for disc brakes |
US3448830A (en) * | 1966-11-17 | 1969-06-10 | Houdaille Industries Inc | Viscous vibration damping |
US3589475A (en) * | 1969-01-02 | 1971-06-29 | Gen Electric | Vibration damping means |
US3671140A (en) * | 1970-10-05 | 1972-06-20 | Avco Corp | Damped turbomachine rotor assembly |
US3814549A (en) * | 1972-11-14 | 1974-06-04 | Avco Corp | Gas turbine engine with power shaft damper |
JPS5233183B2 (fr) * | 1974-07-27 | 1977-08-26 |
-
1980
- 1980-05-22 US US06/152,237 patent/US4361213A/en not_active Expired - Lifetime
-
1981
- 1981-03-31 GB GB8110066A patent/GB2076485B/en not_active Expired
- 1981-05-19 FR FR8109922A patent/FR2483033B1/fr not_active Expired
- 1981-05-20 IT IT21840/81A patent/IT1138367B/it active
- 1981-05-20 JP JP7509981A patent/JPS579341A/ja active Pending
- 1981-05-20 DE DE19813120020 patent/DE3120020A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2076485A (en) | 1981-12-02 |
IT8121840A0 (it) | 1981-05-20 |
GB2076485B (en) | 1985-01-09 |
IT1138367B (it) | 1986-09-17 |
DE3120020A1 (de) | 1982-03-18 |
JPS579341A (en) | 1982-01-18 |
US4361213A (en) | 1982-11-30 |
FR2483033A1 (fr) | 1981-11-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |