FR2979963B1 - DAMPING VIBRATION OF A PINION BY VISCOELASTIC PATCH - Google Patents
DAMPING VIBRATION OF A PINION BY VISCOELASTIC PATCHInfo
- Publication number
- FR2979963B1 FR2979963B1 FR1157990A FR1157990A FR2979963B1 FR 2979963 B1 FR2979963 B1 FR 2979963B1 FR 1157990 A FR1157990 A FR 1157990A FR 1157990 A FR1157990 A FR 1157990A FR 2979963 B1 FR2979963 B1 FR 2979963B1
- Authority
- FR
- France
- Prior art keywords
- pinion
- damping vibration
- viscoelastic
- patch
- viscoelastic patch
- 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 - Fee Related
Links
Classifications
-
- 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
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/14—Construction providing resilience or vibration-damping
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/32—Arrangement, mounting, or driving, of auxiliaries
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/36—Power transmission arrangements between the different shafts of the gas turbine plant, or between the gas-turbine plant and the power user
-
- 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
- F16F15/14—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers
- F16F15/1407—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers the rotation being limited with respect to the driving means
- F16F15/1414—Masses driven by elastic elements
- F16F15/1435—Elastomeric springs, i.e. made of plastic or rubber
- F16F15/1442—Elastomeric springs, i.e. made of plastic or rubber with a single mass
-
- 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
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/30—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium with solid or semi-solid material, e.g. pasty masses, as damping medium
- F16F9/306—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium with solid or semi-solid material, e.g. pasty masses, as damping medium of the constrained layer type, i.e. comprising one or more constrained viscoelastic layers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/96—Preventing, counteracting or reducing vibration or noise
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Gears, Cams (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1157990A FR2979963B1 (en) | 2011-09-08 | 2011-09-08 | DAMPING VIBRATION OF A PINION BY VISCOELASTIC PATCH |
PCT/FR2012/052002 WO2013034861A1 (en) | 2011-09-08 | 2012-09-07 | Pinion vibration damping using viscoelastic patch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1157990A FR2979963B1 (en) | 2011-09-08 | 2011-09-08 | DAMPING VIBRATION OF A PINION BY VISCOELASTIC PATCH |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2979963A1 FR2979963A1 (en) | 2013-03-15 |
FR2979963B1 true FR2979963B1 (en) | 2014-04-25 |
Family
ID=46968272
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1157990A Expired - Fee Related FR2979963B1 (en) | 2011-09-08 | 2011-09-08 | DAMPING VIBRATION OF A PINION BY VISCOELASTIC PATCH |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2979963B1 (en) |
WO (1) | WO2013034861A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103307254A (en) * | 2013-07-11 | 2013-09-18 | 中国船舶重工集团公司第七�三研究所 | Dry-friction damping vibration attenuation sleeve for heavy-duty gear |
US11680631B2 (en) | 2017-12-06 | 2023-06-20 | Spm Oil & Gas Inc. | Pump gear |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3377097A (en) * | 1966-06-23 | 1968-04-09 | Goodrich Co B F | Vibration damped railway wheel |
FR2492492A1 (en) * | 1980-10-17 | 1982-04-23 | Creusot Loire | METHOD AND DEVICE FOR SOUNDPROOFING A METAL WHEEL |
JPS58116202A (en) * | 1981-12-28 | 1983-07-11 | Sumitomo Metal Ind Ltd | Soundproof wheel |
DE3711359A1 (en) * | 1987-04-08 | 1989-01-26 | Helmut Pelzer | DAMPING AGENT FOR DAMPING SOUND RADIATION AS AIR SOUND OR BODY SOUND FOR WHEELS, IN PARTICULAR GEARS |
FR2664667B1 (en) | 1990-07-12 | 1993-07-16 | Barca Didier | VIBRATION DAMPING DEVICE. |
GB2463649A (en) | 2008-09-18 | 2010-03-24 | Gm Global Tech Operations Inc | Automatic transmission with viscoelastic damping of clutch |
-
2011
- 2011-09-08 FR FR1157990A patent/FR2979963B1/en not_active Expired - Fee Related
-
2012
- 2012-09-07 WO PCT/FR2012/052002 patent/WO2013034861A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
FR2979963A1 (en) | 2013-03-15 |
WO2013034861A1 (en) | 2013-03-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 6 |
|
PLFP | Fee payment |
Year of fee payment: 7 |
|
CD | Change of name or company name |
Owner name: SAFRAN HELICOPTER ENGINES, FR Effective date: 20170727 |
|
PLFP | Fee payment |
Year of fee payment: 8 |
|
PLFP | Fee payment |
Year of fee payment: 9 |
|
PLFP | Fee payment |
Year of fee payment: 10 |
|
ST | Notification of lapse |
Effective date: 20220505 |