JP5414795B2 - ダンパと補償器とを備えたスプロケット - Google Patents
ダンパと補償器とを備えたスプロケット Download PDFInfo
- Publication number
- JP5414795B2 JP5414795B2 JP2011523048A JP2011523048A JP5414795B2 JP 5414795 B2 JP5414795 B2 JP 5414795B2 JP 2011523048 A JP2011523048 A JP 2011523048A JP 2011523048 A JP2011523048 A JP 2011523048A JP 5414795 B2 JP5414795 B2 JP 5414795B2
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- sprocket
- damper
- wall
- engine system
- 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
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/30—Chain-wheels
-
- 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
- F16F15/1421—Metallic springs, e.g. coil or spiral 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
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/30—Chain-wheels
- F16H2055/306—Chain-wheels with means providing resilience or vibration damping in chain sprocket wheels
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/18—Mechanical movements
- Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
- Y10T74/18832—Reciprocating or oscillating to or from alternating rotary including flexible drive connector [e.g., belt, chain, strand, etc.]
- Y10T74/1884—Reciprocating or oscillating to or from alternating rotary including flexible drive connector [e.g., belt, chain, strand, etc.] with sprocket wheel
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/19633—Yieldability in gear trains
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/1987—Rotary bodies
- Y10T74/19893—Sectional
- Y10T74/19898—Backlash take-up
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Gears, Cams (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Mechanical Operated Clutches (AREA)
Description
Claims (8)
- 第1のシャフトと、第2のシャフトと、少なくとも前記第1のシャフトに取り付けられた単一のスプロケットユニットとを含むエンジン系において、前記スプロケットユニットが:
第1の面と第2の面とを有する、前記第1のシャフトに取り付けられたダンパであって、前記第1の面が、少なくとも1つの凹部を画定し、前記第2の面が、重り及び当該重りに荷重を与えるばねを受け入れるチャンバを画定するダンパと;
前記ダンパの第1の面に隣接して、前記第1のシャフトに取り付けられたスプロケットであって、駆動力を受けるための外周と、少なくとも1つの開口部および所定の長さを有する少なくとも1つのスロットを画定するハブとを有するスプロケットと;
前記スプロケットに隣接して、前記第1のシャフトに取り付けられたフロントエンドプレートであって、前記スプロケットの前記少なくとも1つの開口部と一致する少なくとも1つの開口部を画定するハブを有するフロントエンドプレートと;
前記スプロケットの前記少なくとも1つの開口部、前記フロントエンドプレートの前記少なくとも1つの開口部、および前記ダンパの前記少なくとも1つの凹部内に受け入れられた少なくとも1つのばねと
を含み;
前記第1のシャフトが回転し、前記エンジンの点火周波数が前記第1のシャフトの共振周波数と一致したとき、前記ばねが、前記ダンパの前記チャンバを画定する外側壁の内側に沿って前記重りを移動または摺動させて、前記第1のシャフトの共振周波数を減衰させ;
前記スプロケットが、前記スロットの長さ以下の量だけ回転し、前記少なくとも1つのばねを伸縮させて、前記第2のシャフトにかかる前記第1のシャフトのねじり負荷を低減するエンジン系。 - 前記ダンパの第2の面に取り付けられるとともに、前記重りが、前記チャンバから外側に半径方向に移動するのを防ぐバックプレートをさらに含む、請求項1に記載のエンジン系。
- 前記ダンパが、外側壁によって画定された外周をさらに含み、前記第1の面が、前記第1のシャフトの一部に沿って半径方向に延在する内側壁を含み、前記第2の面が、前記内側壁と外側壁との間に直径方向に延在する仕切りを含む、前記内側壁と外側壁との間に横断方向に延在する端壁を含むことで、前記仕切りと、前記外側壁と、前記端壁とが、前記ばね及び重りを受け入れるためのチャンバを画定するようになっている、請求項1に記載のエンジン系。
- 軸受面が、前記スプロケットと前記ダンパの内側壁との間に存在する、請求項3に記載のエンジン系。
- 前記第2のシャフトに取り付けられた第2のスプロケットユニットをさらに含む、請求項1に記載のエンジン系。
- 前記重りが摩擦材料をさらに含む、請求項1に記載のエンジン系。
- 前記ダンパが摩擦同調吸収器である、請求項1に記載のエンジン系。
- 前記ダンパがクーロンダンパである、請求項1に記載のエンジン系。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8906708P | 2008-08-15 | 2008-08-15 | |
US61/089,067 | 2008-08-15 | ||
PCT/US2009/052920 WO2010019431A2 (en) | 2008-08-15 | 2009-08-06 | Sprocket with damper and compensator |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012500367A JP2012500367A (ja) | 2012-01-05 |
JP5414795B2 true JP5414795B2 (ja) | 2014-02-12 |
Family
ID=41669580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011523048A Expired - Fee Related JP5414795B2 (ja) | 2008-08-15 | 2009-08-06 | ダンパと補償器とを備えたスプロケット |
Country Status (5)
Country | Link |
---|---|
US (1) | US8677849B2 (ja) |
JP (1) | JP5414795B2 (ja) |
CN (1) | CN102105724B (ja) |
DE (1) | DE112009001743B4 (ja) |
WO (1) | WO2010019431A2 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010019431A2 (en) * | 2008-08-15 | 2010-02-18 | Borgwarner Inc. | Sprocket with damper and compensator |
AT508701B1 (de) * | 2010-06-23 | 2011-05-15 | Miba Sinter Austria Gmbh | Zahnradanordnung |
US10267405B2 (en) * | 2013-07-24 | 2019-04-23 | Litens Automotive Partnership | Isolator with improved damping structure |
KR101500138B1 (ko) * | 2013-09-10 | 2015-03-06 | 현대자동차주식회사 | 크랭크 풀리 디커플링 장치 |
EP3066354B1 (en) * | 2013-11-10 | 2018-12-26 | Litens Automotive Partnership | Isolator with dual springs |
DE112015001559A5 (de) * | 2014-03-31 | 2017-01-19 | Schaeffler Technologies AG & Co. KG | Fliehkraftpendeleinrichtung mit Führungselement |
KR101868333B1 (ko) | 2014-10-29 | 2018-06-19 | 보르그워너 인코퍼레이티드 | 잠금 기구를 갖는 비틀림 흡수 스프로켓 |
KR101637752B1 (ko) * | 2014-12-01 | 2016-07-20 | 현대자동차주식회사 | 임팩트 스프링 상수가 부여된 토크 필터 및 이를 적용한 보기류 벨트 시스템 |
EP3329151A1 (en) * | 2015-07-27 | 2018-06-06 | Cloyes Gear and Products, Inc. | Roller chain sprocket with resilient cushion rings having improved durability and noise characteristics |
JP6319218B2 (ja) * | 2015-07-29 | 2018-05-09 | マツダ株式会社 | エンジンの駆動力伝達システム |
US11339864B2 (en) * | 2018-02-02 | 2022-05-24 | Parker-Hannifin Corporation | Integrated gear and torsional vibration damper assembly |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4807840A (en) * | 1985-10-18 | 1989-02-28 | Baker George S | Tuned mass damping system and method |
US4766405A (en) * | 1987-04-14 | 1988-08-23 | Allied Corporation | Dynamic energy absorber |
JPH0256962U (ja) * | 1988-10-19 | 1990-04-24 | ||
JPH0398350U (ja) * | 1990-01-26 | 1991-10-11 | ||
US5579665A (en) * | 1995-05-09 | 1996-12-03 | Borg-Warner Automotive, Inc. | Torsional absorber for camshaft sprockets |
US5619887A (en) * | 1995-08-28 | 1997-04-15 | Borg-Warner Automotive, Inc. | Camshaft tuned vibration damper |
DE19700851A1 (de) | 1996-01-18 | 1997-07-24 | Luk Lamellen & Kupplungsbau | Torsionsschwingungsdämpfer |
US5931052A (en) * | 1996-06-13 | 1999-08-03 | Simpson International (Uk) Ltd. | Crankshaft gear torsional vibration isolator assembly for an engine |
DE19631588A1 (de) * | 1996-08-05 | 1998-02-12 | Schaeffler Waelzlager Kg | Spannrad für Zugmittel |
US6142115A (en) * | 1997-09-09 | 2000-11-07 | Luk Lamellen Und Kupplungsbau, Gmbh | Vibration damper for the crankshaft of a piston engine |
US6161512A (en) * | 1998-09-17 | 2000-12-19 | Morse Tec Europe S.P.A. | Sprocket system with internal torsional damper |
US6234127B1 (en) * | 1998-09-17 | 2001-05-22 | Borgwarner Inc. | Torsionally compliant and damped sprocket system with position stops |
KR100337348B1 (ko) * | 1999-09-10 | 2002-05-21 | 이계안 | 롤러 체인용 스프로킷 |
US6311655B1 (en) * | 2000-01-21 | 2001-11-06 | Borgwarner Inc. | Multi-position variable cam timing system having a vane-mounted locking-piston device |
US6672264B2 (en) * | 2001-10-12 | 2004-01-06 | Hitachi Unisia Automotive, Ltd. | Valve timing control device of internal combustion engine |
JP3992955B2 (ja) * | 2001-10-12 | 2007-10-17 | 株式会社日立製作所 | 内燃機関のバルブタイミング制御装置 |
US6827056B2 (en) * | 2003-01-14 | 2004-12-07 | Daimlerchrysler Corporation | Vibration friction damper |
US20040250648A1 (en) * | 2003-06-16 | 2004-12-16 | Borgwarner Inc. | Method of using compression springs to create a desired torsional load |
US7255077B2 (en) * | 2003-11-17 | 2007-08-14 | Borgwarner Inc. | CTA phaser with proportional oil pressure for actuation at engine condition with low cam torsionals |
CN2708042Y (zh) * | 2004-07-22 | 2005-07-06 | 胡济荣 | 具有正反双向缓冲功能的链轮 |
DE102005014883A1 (de) * | 2005-04-01 | 2007-05-10 | Schaeffler Kg | Nockenwellenversteller |
WO2010019431A2 (en) * | 2008-08-15 | 2010-02-18 | Borgwarner Inc. | Sprocket with damper and compensator |
-
2009
- 2009-08-06 WO PCT/US2009/052920 patent/WO2010019431A2/en active Application Filing
- 2009-08-06 JP JP2011523048A patent/JP5414795B2/ja not_active Expired - Fee Related
- 2009-08-06 CN CN200980128967.5A patent/CN102105724B/zh not_active Expired - Fee Related
- 2009-08-06 DE DE112009001743.6T patent/DE112009001743B4/de not_active Expired - Fee Related
- 2009-08-06 US US13/057,012 patent/US8677849B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2010019431A2 (en) | 2010-02-18 |
US8677849B2 (en) | 2014-03-25 |
DE112009001743B4 (de) | 2018-02-15 |
DE112009001743T5 (de) | 2012-01-26 |
WO2010019431A3 (en) | 2010-05-06 |
US20110132116A1 (en) | 2011-06-09 |
CN102105724A (zh) | 2011-06-22 |
CN102105724B (zh) | 2014-06-18 |
JP2012500367A (ja) | 2012-01-05 |
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