JP2017075661A - 流体式動力伝達装置 - Google Patents
流体式動力伝達装置 Download PDFInfo
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- JP2017075661A JP2017075661A JP2015204205A JP2015204205A JP2017075661A JP 2017075661 A JP2017075661 A JP 2017075661A JP 2015204205 A JP2015204205 A JP 2015204205A JP 2015204205 A JP2015204205 A JP 2015204205A JP 2017075661 A JP2017075661 A JP 2017075661A
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- elastic member
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- rotating body
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- 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
- F16F15/121—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 using springs as elastic members, e.g. metallic springs
- F16F15/123—Wound springs
- F16F15/12353—Combinations of dampers, e.g. with multiple plates, multiple spring sets, i.e. complex configurations
- F16F15/1236—Combinations of dampers, e.g. with multiple plates, multiple spring sets, i.e. complex configurations resulting in a staged spring characteristic, e.g. with multiple intermediate plates
- F16F15/12366—Combinations of dampers, e.g. with multiple plates, multiple spring sets, i.e. complex configurations resulting in a staged spring characteristic, e.g. with multiple intermediate plates acting on multiple sets of springs
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- 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
- F16F15/1202—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 the damping action being at least partially controlled by centrifugal masses
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- 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
- F16H2045/0263—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
-
- 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
- F16H2045/0273—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type characterised by the type of the friction surface of the lock-up clutch
- F16H2045/0278—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type characterised by the type of the friction surface of the lock-up clutch comprising only two co-acting friction surfaces
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
【解決手段】回転伝動部材54,55および慣性回転体65の一方に常時連結される弾性部材70が、遠心力を受けて変形することを可能としてダイナミックダンパ機構64に付加され、弾性部材70は、低速回転時には回転伝動部材54,55および慣性回転体65の他方との間にトルク方向の遊びが生じるものの所定の回転数以上の高速回転時の遠心力による変形に応じて回転伝動部材54,55および慣性回転体65間で弾発力を発揮する。
【選択図】 図1
Description
53・・・ダンパスプリング
54,55,80,81,100,101・・・回転伝動部材としての保持板
64,84,104・・・ダイナミックダンパ機構
65,85,105・・・慣性回転体
70,88・・・弾性部材
72,92・・・収容部
72a,92a・・・内側収容部分
72b,92b・・・外側収容部分
73,93・・・遊び
76・・・スプリングホルダ
E・・・車両用エンジン
L1,L3・・・内側収容部分の周方向に沿う長さ
L2,L4・・・外側収容部分の周方向に沿う長さ
Claims (7)
- 車両用エンジン(E)からのトルクを伝達するトルク伝達経路(46,78,98)に、当該トルク伝達経路(46,78,89)の一部を構成する回転伝動部材(54,55;80,81;100,101)と、慣性回転体(65,85,105)との間に複数個のダンパスプリング(53)が介設されて成るダイナミックダンパ機構(64,84,104)が付設される流体式動力伝達装置において、前記回転伝動部材(54,55;80,81;100,101)および前記慣性回転体(65,85,105)のいずれか一方に常時連結される弾性部材(70,88)が、遠心力を受けて変形することを可能としつつ前記ダイナミックダンパ機構(64,84,104)に付加され、前記弾性部材(70,88)は、前記ダンパスプリング(53)でトルク変動を吸収し得る低速回転時には前記回転伝動部材(54,55;80,81;100,101)および前記慣性回転体(65,85,105)の他方との間にトルク方向の遊び(73,93)が生じるものの所定の回転数以上の高速回転時の遠心力による変形に応じて前記回転伝動部材(54,55;80,81;100,101)および前記慣性回転体(65,85,105)間で弾発力を発揮するようにして、前記回転伝動部材(54,55;80,81;100,101)および前記慣性回転体(65,85,105)間に配置されることを特徴とする流体式動力伝達装置。
- 前記弾性部材(70,88)を有する前記ダイナミックダンパ機構(64,84,104)のバネレートが、前記低速回転時に対する前記高速回転時の比を1よりも大きく4以下とするように設定されることを特徴とする請求項1に記載の流体式動力伝達装置。
- 少なくとも2種類の前記弾性部材(70,88)が、前記ダイナミックダンパ機構(104)のバネレートを少なくとも2つ以上の異なる回転数で変化させるようにして前記ダイナミックダンパ機構(104)に付加されることを特徴とする請求項1または2に記載の流体式動力伝達装置。
- 前記弾性部材(70)が、前記慣性回転体(65)内に配置されることを特徴とする請求項1〜3のいずれかに記載の流体式動力伝達装置。
- 前記慣性回転体(85)の少なくとも一部を両側から挟む一対の前記回転伝動部材(80,81)が、前記慣性回転体(85)との間に介設される前記ダンパスプリング(53)を保持するスプリングホルダ(76)を構成するようにして相対回転不能に連結され、前記弾性部材(88)が前記スプリングホルダ(76)内に配置されることを特徴とする請求項1〜3のいずれか1項に記載の流体式動力伝達装置。
- 板ばねの曲げ加工で前記弾性部材(70,88)が形成されることを特徴とする請求項1〜5のいずれか1項に記載の流体式動力伝達装置。
- 前記回転軸線まわりで周方向に延びる弾性部材(70,88)の自然な状態での前記周方向に沿う中央部に、前記回転伝動部材(54,55;80,81;100,101)および前記慣性回転体(65,85,105)のいずれか一方が常時連結され、前記弾性部材(70,88)の少なくとも一部を収容する収容部(72,92)が前記回転伝動部材(54,55;80,81;100,101)および前記慣性回転体(65,85,105)の他方に形成され、前記収容部(72,92)は、内側収容部分(72a,92a)と、前記回転軸線を中心とする半径方向に沿う外側から前記内側収容部分(72a,92a)に連なる外側収容部分(72b,92b)とから成り、前記内側収容部分(72a,92a)の前記周方向に沿う長さ(L1,L3)は、当該内側収容部分(72a,92a)の前記周方向に沿う両端部が前記低速回転時に前記弾性部材(70,88)の前記周方向に沿う両端部に接触することを回避するようにして自然な状態に在る前記弾性部材(70,88)よりも前記周方向に長く設定され、前記外側収容部分(72b,92b)の前記周方向に沿う長さ(L2,L4)は、当該外側収容部分(72b,92b)の前記周方向に沿う両端部が前記高速回転時に遠心力を受けて変形した前記弾性部材(70,88)の前記周方向に沿う両端部に接触するようにして前記内側収容部分(72a,92a)よりも前記周方向に短く設定されることを特徴とする請求項1〜6のいずれか1項に記載の流体式動力伝達装置。
Priority Applications (2)
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JP2015204205A JP6182192B2 (ja) | 2015-10-16 | 2015-10-16 | 流体式動力伝達装置 |
US15/292,298 US20170108076A1 (en) | 2015-10-16 | 2016-10-13 | Fluid type power transmission device |
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JP2015204205A JP6182192B2 (ja) | 2015-10-16 | 2015-10-16 | 流体式動力伝達装置 |
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JP2017075661A true JP2017075661A (ja) | 2017-04-20 |
JP6182192B2 JP6182192B2 (ja) | 2017-08-16 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020200945A (ja) * | 2019-06-07 | 2020-12-17 | 本田技研工業株式会社 | トルクダンパ装置 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10844940B2 (en) * | 2018-09-05 | 2020-11-24 | Schaeffler Technologies AG & Co. KG | Torque converter with charge pressure compensation |
WO2020133075A1 (en) * | 2018-12-27 | 2020-07-02 | Valeo Kapec Co., Ltd. | Tilger apparatus for use with rotating bodies |
JP7232667B2 (ja) * | 2019-02-27 | 2023-03-03 | 株式会社エクセディ | トルク変動抑制装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07151207A (ja) * | 1993-09-17 | 1995-06-13 | Luk Getriebe Syst Gmbh | ハイドロダイナミック式のトルクコンバータのための駆動装置及びこの駆動装置を制御するための方法 |
JP2015094423A (ja) * | 2013-11-12 | 2015-05-18 | 株式会社エクセディ | ダイナミックダンパ装置及びトルクコンバータのロックアップ装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6131731A (ja) * | 1984-07-20 | 1986-02-14 | N S K Warner Kk | 速度応答型遠心クラツチ |
DE3645308C2 (de) * | 1985-09-07 | 1995-08-24 | Luk Lamellen & Kupplungsbau | Drehstoßmindernde Einrichtung |
DE3800566C2 (de) * | 1987-02-07 | 2003-04-30 | Luk Lamellen & Kupplungsbau | Schwungrad |
JP2784035B2 (ja) * | 1989-04-12 | 1998-08-06 | エヌエスケー・ワーナー株式会社 | 速度応答型一方向遠心クラッチ |
JP5639204B2 (ja) * | 2013-02-06 | 2014-12-10 | 株式会社エクセディ | トルクコンバータのロックアップ装置 |
JP5555784B1 (ja) * | 2013-02-26 | 2014-07-23 | 株式会社エクセディ | ダイナミックダンパ装置 |
JP5685304B2 (ja) * | 2013-06-04 | 2015-03-18 | 株式会社エクセディ | トルクコンバータのロックアップ装置 |
JP5734365B2 (ja) * | 2013-06-04 | 2015-06-17 | 株式会社エクセディ | トルクコンバータのロックアップ装置 |
WO2015161847A1 (de) * | 2014-04-23 | 2015-10-29 | Schaeffler Technologies AG & Co. KG | Fliehkraftpendel mit verspannvorrichtung |
JP5852701B2 (ja) * | 2014-05-07 | 2016-02-03 | 株式会社エクセディ | 流体式動力伝達装置 |
JP6334284B2 (ja) * | 2014-06-16 | 2018-05-30 | 株式会社エクセディ | 動力伝達装置及びトルクコンバータのロックアップ装置 |
JP6530604B2 (ja) * | 2015-01-06 | 2019-06-12 | 株式会社エクセディ | 動力伝達装置 |
-
2015
- 2015-10-16 JP JP2015204205A patent/JP6182192B2/ja active Active
-
2016
- 2016-10-13 US US15/292,298 patent/US20170108076A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07151207A (ja) * | 1993-09-17 | 1995-06-13 | Luk Getriebe Syst Gmbh | ハイドロダイナミック式のトルクコンバータのための駆動装置及びこの駆動装置を制御するための方法 |
JP2015094423A (ja) * | 2013-11-12 | 2015-05-18 | 株式会社エクセディ | ダイナミックダンパ装置及びトルクコンバータのロックアップ装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020200945A (ja) * | 2019-06-07 | 2020-12-17 | 本田技研工業株式会社 | トルクダンパ装置 |
JP7038757B2 (ja) | 2019-06-07 | 2022-03-18 | 本田技研工業株式会社 | トルクダンパ装置 |
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US20170108076A1 (en) | 2017-04-20 |
JP6182192B2 (ja) | 2017-08-16 |
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