JP5522099B2 - 振動減衰装置 - Google Patents
振動減衰装置 Download PDFInfo
- Publication number
- JP5522099B2 JP5522099B2 JP2011062959A JP2011062959A JP5522099B2 JP 5522099 B2 JP5522099 B2 JP 5522099B2 JP 2011062959 A JP2011062959 A JP 2011062959A JP 2011062959 A JP2011062959 A JP 2011062959A JP 5522099 B2 JP5522099 B2 JP 5522099B2
- Authority
- JP
- Japan
- Prior art keywords
- rolling
- rolling element
- vibration damping
- chamber
- damping device
- 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
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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
- F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches
- F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic 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
- 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
- F16F15/145—Masses mounted with play with respect to driving means thus enabling free movement over a limited range
-
- 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
- F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches
- F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
- F16H2045/0205—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type two chamber system, i.e. without a separated, closed chamber specially adapted for actuating a lock-up clutch
-
- 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
- F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches
- F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
- F16H2045/0221—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means
- F16H2045/0226—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means comprising two or more vibration dampers
- F16H2045/0231—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means comprising two or more vibration dampers arranged in series
-
- 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
- F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches
- F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
- F16H2045/0221—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means
- F16H2045/0252—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means having a damper arranged on input side of the lock-up clutch
-
- 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
- F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches
- F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
- F16H2045/0221—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means
- F16H2045/0263—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means the damper comprising a pendulum
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Mechanical Operated Clutches (AREA)
Description
Claims (4)
- 回転体に取り付けられて前記回転体に生じる捩り振動を減衰する振動減衰装置において、
前記回転体と一体となって回転する転動室と、
その転動室内に転動可能に収容された転動体と、
前記転動体に生じる遠心力が小さい場合に、前記転動体を前記転動室のいずれかの内壁面に押し付けるように移動し、前記遠心力が大きい場合に、前記転動体から離隔する方向に移動する可動部材と、
前記可動部材における前記転動体に対向する面もしくは前記可動部材によって前記転動体が押し付けられる前記いずれかの内壁面に形成され、前記転動体に対して前記回転体の軸線方向に後退していて前記転動体をその転動方向に対して拘束する凹部とを備えている
ことを特徴とする振動減衰装置。 - 前記転動体は、その転動の中心となる回転軸に直交する断面の形状が円形であり、
前記凹部に対向する前記転動体の面に、前記凹部に対して凸となった曲面が形成されていることを特徴とする請求項1に記載の振動減衰装置。 - 複数の前記転動室を有し、前記複数の転動室における前記凹部によって拘束される前記転動体の転動方向での位置が同じであることを特徴とする請求項1または2に記載の振動減衰装置。
- 前記転動室の内部に、前記転動体が転動する転動面が形成され、
前記凹部は、前記転動体がその転動方向で前記転動面の中央付近に固定されるように、前記転動面の中央付近に位置している前記転動体に対向する部分が前記軸線方向に最も後退して構成されていることを特徴とする請求項1または2に記載の振動減衰装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011062959A JP5522099B2 (ja) | 2011-03-22 | 2011-03-22 | 振動減衰装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011062959A JP5522099B2 (ja) | 2011-03-22 | 2011-03-22 | 振動減衰装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012197886A JP2012197886A (ja) | 2012-10-18 |
JP5522099B2 true JP5522099B2 (ja) | 2014-06-18 |
Family
ID=47180322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011062959A Expired - Fee Related JP5522099B2 (ja) | 2011-03-22 | 2011-03-22 | 振動減衰装置 |
Country Status (1)
Country | Link |
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JP (1) | JP5522099B2 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014101941A (ja) * | 2012-11-20 | 2014-06-05 | Toyota Motor Corp | 捩り振動減衰装置 |
JP5838957B2 (ja) * | 2012-11-29 | 2016-01-06 | トヨタ自動車株式会社 | 捩り振動減衰装置 |
JP5900469B2 (ja) * | 2013-11-22 | 2016-04-06 | トヨタ自動車株式会社 | 振動低減装置 |
US10240658B2 (en) | 2014-01-08 | 2019-03-26 | Toyota Jidosha Kabushiki Kaisha | Torsional vibration damping device |
JP5999144B2 (ja) | 2014-06-25 | 2016-09-28 | トヨタ自動車株式会社 | 捩り振動低減装置 |
JP6492916B2 (ja) * | 2015-04-16 | 2019-04-03 | トヨタ自動車株式会社 | 捩り振動低減装置 |
DE102015215903A1 (de) * | 2015-08-20 | 2017-02-23 | Schaeffler Technologies AG & Co. KG | Fliehkraftpendel und hydrodynamischer Drehmomentwandler mit Fliehkraftpendel |
JP6897501B2 (ja) * | 2017-11-01 | 2021-06-30 | トヨタ自動車株式会社 | 捩り振動低減装置 |
FR3113102B1 (fr) * | 2020-07-31 | 2022-08-19 | Valeo Embrayages | Dispositif d’amortissement pendulaire |
-
2011
- 2011-03-22 JP JP2011062959A patent/JP5522099B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2012197886A (ja) | 2012-10-18 |
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