JP5852119B2 - 非対称的な半径方向摩擦ダンパ作用を与える伸張バネを備えたテンショナ - Google Patents
非対称的な半径方向摩擦ダンパ作用を与える伸張バネを備えたテンショナ Download PDFInfo
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- JP5852119B2 JP5852119B2 JP2013527080A JP2013527080A JP5852119B2 JP 5852119 B2 JP5852119 B2 JP 5852119B2 JP 2013527080 A JP2013527080 A JP 2013527080A JP 2013527080 A JP2013527080 A JP 2013527080A JP 5852119 B2 JP5852119 B2 JP 5852119B2
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- JP
- Japan
- Prior art keywords
- tensioner
- arm
- bush
- spring
- sleeve
- 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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- 230000009471 action Effects 0.000 title claims description 59
- 230000005540 biological transmission Effects 0.000 claims description 21
- 230000036961 partial effect Effects 0.000 claims description 8
- 238000004804 winding Methods 0.000 description 12
- 230000004044 response Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H7/10—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley
- F16H7/12—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley
- F16H7/1209—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley with vibration damping means
- F16H7/1218—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley with vibration damping means of the dry friction 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
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H7/10—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley
- F16H7/12—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley
-
- 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
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
-
- 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
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H2007/0802—Actuators for final output members
- F16H2007/081—Torsion springs
-
- 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
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H7/0829—Means for varying tension of belts, ropes, or chains with vibration damping means
- F16H2007/084—Means for varying tension of belts, ropes, or chains with vibration damping means having vibration damping characteristics dependent on the moving direction of the tensioner
-
- 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
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H2007/0889—Path of movement of the finally actuated member
- F16H2007/0893—Circular path
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Description
21:動力伝達要素
24:ブラケット、即ち支持構造体
25:締め具
100:ベルトテンショナ
102:アーム
104:アームアーバー
106:バネ
108,108´:ブッシュ
110:凸部
116:スロット
118,118´:キャップ
119:スリーブ
120:ベルト車
170:第1開口端部
172:第2開口端部
202:スリーブ部
A:第1軸線
B:第2軸線
Claims (15)
- 第1軸線を中心にして回転可能なアームであり、一部に貫通スロットを設けたアームアーバーを有する前記アームと、
切り欠きを有し、およびこの切り欠きに受け取られた着脱式スリーブ部を設けたスリーブを構成するブッシュであり、前記着脱式スリーブ部に第1凸部を有する前記ブッシュであって、前記第1凸部が前記貫通スロットに受け取られた状態で前記アームアーバーに隣接配置された前記ブッシュと、
前記アームに結合されたバネであり、前記アームを前記第1軸線の周りで回転させてエンドレス動力伝達要素に張力を与える係合のための前記バネと、
を備え、
前記アームが前記張力を与える係合の方向とは逆方向に回転している間、前記バネが、半径方向に伸張して前記ブッシュの前記第1凸部に接触し、前記アームアーバーに対して前記ブッシュが半径方向外側に押圧され、摩擦ダンパ作用を発揮する位置に設けられたことを特徴とするテンショナ。 - 前記ブッシュは縦長のスリットを有し、このスリットによって前記ブッシュが半径方向に伸張できる請求項1に記載のテンショナ。
- 前記ブッシュのスリーブが、第2凸部からなり、この第2凸部が前記アームアーバーの第2貫通スロットに受け取られる請求項2に記載のテンショナ。
- 前記ブッシュのスリーブがおおむね円筒形である請求項3に記載のテンショナ。
- 前記アームアーバーの直径が一定している請求項2に記載のテンショナ。
- 前記アームが、第2軸線を中心にして回転自在に取り付けられたベルト車を有し、該第2軸線が前記第1軸線から平行離間している請求項1に記載のテンショナ。
- さらに、支持部材を有し、前記ブッシュを前記支持部材に隣接させて、かつ前記アームアーバーが前記バネと前記ブッシュとの間に介在した状態で、この支持部材が前記バネ、前記アームアーバーおよび前記ブッシュを収容する請求項1に記載のテンショナ。
- 前記バネの半径方向伸張によって、前記ブッシュが前記支持部材と摩擦係合し、前記摩擦ダンパ作用を発揮する請求項7に記載のテンショナ。
- 前記支持部材が静止部材であり、かつ前記第1軸線になるシャフトを有し、前記アームをこのシャフトに回転自在に取り付けた請求項7に記載のテンショナ。
- さらに、前記バネを前記テンショナに封じ込めるキャップを備える請求項1に記載のテンショナ。
- 前記バネの第1端部を前記アームに連結し、そして第2端部を前記キャップに連結した請求項10に記載のテンショナ。
- 非対称性ダンパ作用を発揮する請求項1に記載のテンショナ。
- 前記アームアーバーのキャビティに延入するように前記第1凸部の寸法を設定した請求項1に記載のテンショナ。
- 全体として円筒形のスリーブを前記アームアーバーが有し、このスリーブが開口した第1端部、およびこの第1端部より小さく開口した第2端部になる部分的底部を有する請求項1に記載のテンショナ。
- 前記貫通スロットが前記部分的底部に至るまで前記スリーブを貫通し、組み立て中に、前記ブッシュが前記アームアーバーに滑り嵌合することができる請求項14に記載のテンショナ。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/874,797 US8617013B2 (en) | 2010-09-02 | 2010-09-02 | Tensioner with expanding spring for radial frictional asymmetric damping |
US12/874,797 | 2010-09-02 | ||
US13/008,357 US8545352B2 (en) | 2010-09-02 | 2011-01-18 | Tensioner with expanding spring for radial frictional asymmetric damping |
US13/008,357 | 2011-01-18 | ||
PCT/US2011/046410 WO2012030464A1 (en) | 2010-09-02 | 2011-08-03 | Tensioner with expanding spring for radial frictional asymmetric damping |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2013536929A JP2013536929A (ja) | 2013-09-26 |
JP2013536929A5 JP2013536929A5 (ja) | 2014-09-11 |
JP5852119B2 true JP5852119B2 (ja) | 2016-02-03 |
Family
ID=45771124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013527080A Expired - Fee Related JP5852119B2 (ja) | 2010-09-02 | 2011-08-03 | 非対称的な半径方向摩擦ダンパ作用を与える伸張バネを備えたテンショナ |
Country Status (11)
Country | Link |
---|---|
US (1) | US8545352B2 (ja) |
EP (1) | EP2612056B1 (ja) |
JP (1) | JP5852119B2 (ja) |
KR (1) | KR101623244B1 (ja) |
CN (1) | CN103154573B (ja) |
AU (1) | AU2011296477B8 (ja) |
BR (1) | BR112013004961B1 (ja) |
CA (1) | CA2810199A1 (ja) |
ES (1) | ES2534679T3 (ja) |
MX (1) | MX2013002239A (ja) |
WO (1) | WO2012030464A1 (ja) |
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US9394977B2 (en) * | 2013-03-15 | 2016-07-19 | Dayco Ip Holdings, Llc | Tensioner with expanding spring for radial frictional asymmetric damping |
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WO2015125691A1 (ja) * | 2014-02-18 | 2015-08-27 | 三ツ星ベルト株式会社 | オートテンショナ |
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DE102014206716A1 (de) * | 2014-04-08 | 2015-10-08 | Muhr Und Bender Kg | Riemenspannvorrichtung |
EP2955414A1 (en) * | 2014-06-13 | 2015-12-16 | Aktiebolaget SKF | Tensioning device and method for assembling such a tensioning device |
WO2016070282A1 (en) * | 2014-11-05 | 2016-05-12 | Litens Automotive Partnership | Tensioner with progressive stop |
US9982760B2 (en) * | 2015-02-12 | 2018-05-29 | Ningbo Fengmao Far-East Rubber Co., Ltd. | Tensioner for engine with large and stable damping and minimum deflection of shaft |
DE102015115750A1 (de) * | 2015-09-17 | 2017-03-23 | Muhr Und Bender Kg | Riemenspannvorrichtung |
DE102015222238B4 (de) * | 2015-11-11 | 2020-11-12 | Schaeffler Technologies AG & Co. KG | Geräuschgedämpfte Pendellagerung bei Entkopplungsriemenspanneinheiten |
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-
2011
- 2011-01-18 US US13/008,357 patent/US8545352B2/en active Active
- 2011-08-03 KR KR1020137008094A patent/KR101623244B1/ko active IP Right Grant
- 2011-08-03 CA CA2810199A patent/CA2810199A1/en not_active Abandoned
- 2011-08-03 EP EP11822297.5A patent/EP2612056B1/en active Active
- 2011-08-03 JP JP2013527080A patent/JP5852119B2/ja not_active Expired - Fee Related
- 2011-08-03 ES ES11822297.5T patent/ES2534679T3/es active Active
- 2011-08-03 CN CN201180042491.0A patent/CN103154573B/zh active Active
- 2011-08-03 WO PCT/US2011/046410 patent/WO2012030464A1/en active Application Filing
- 2011-08-03 AU AU2011296477A patent/AU2011296477B8/en not_active Ceased
- 2011-08-03 MX MX2013002239A patent/MX2013002239A/es active IP Right Grant
- 2011-08-03 BR BR112013004961-8A patent/BR112013004961B1/pt active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
AU2011296477A1 (en) | 2013-03-21 |
BR112013004961A2 (pt) | 2016-08-16 |
WO2012030464A1 (en) | 2012-03-08 |
US20120058848A1 (en) | 2012-03-08 |
KR20130131318A (ko) | 2013-12-03 |
BR112013004961B1 (pt) | 2020-12-01 |
EP2612056B1 (en) | 2015-03-11 |
JP2013536929A (ja) | 2013-09-26 |
CN103154573B (zh) | 2014-09-03 |
MX2013002239A (es) | 2013-09-13 |
EP2612056A4 (en) | 2014-03-05 |
CN103154573A (zh) | 2013-06-12 |
AU2011296477B2 (en) | 2014-10-02 |
CA2810199A1 (en) | 2012-03-08 |
AU2011296477B8 (en) | 2014-10-23 |
ES2534679T3 (es) | 2015-04-27 |
US8545352B2 (en) | 2013-10-01 |
KR101623244B1 (ko) | 2016-05-20 |
EP2612056A1 (en) | 2013-07-10 |
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