CN104903553B - 用于内燃发动机中的气缸停闭的转换辊式指状随动件的开发 - Google Patents
用于内燃发动机中的气缸停闭的转换辊式指状随动件的开发 Download PDFInfo
- Publication number
- CN104903553B CN104903553B CN201380069236.4A CN201380069236A CN104903553B CN 104903553 B CN104903553 B CN 104903553B CN 201380069236 A CN201380069236 A CN 201380069236A CN 104903553 B CN104903553 B CN 104903553B
- Authority
- CN
- China
- Prior art keywords
- arm
- rocker arm
- valve
- lift
- lock bolt
- 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.)
- Active
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/12—Transmitting gear between valve drive and valve
- F01L1/18—Rocking arms or levers
- F01L1/185—Overhead end-pivot rocking arms
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/20—Adjusting or compensating clearance
- F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically
- F01L1/24—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically
- F01L1/2405—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically by means of a hydraulic adjusting device located between the cylinder head and rocker arm
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/46—Component parts, details, or accessories, not provided for in preceding subgroups
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/0005—Deactivating valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D17/00—Controlling engines by cutting out individual cylinders; Rendering engines inoperative or idling
- F02D17/02—Cutting-out
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
- F01L13/0036—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/12—Transmitting gear between valve drive and valve
- F01L1/18—Rocking arms or levers
- F01L2001/186—Split rocking arms, e.g. rocker arms having two articulated parts and means for varying the relative position of these parts or for selectively connecting the parts to move in unison
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L2305/00—Valve arrangements comprising rollers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L2820/00—Details on specific features characterising valve gear arrangements
- F01L2820/04—Sensors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L2820/00—Details on specific features characterising valve gear arrangements
- F01L2820/04—Sensors
- F01L2820/045—Valve lift
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Valve Device For Special Equipments (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910238910.6A CN109915224B (zh) | 2012-11-05 | 2013-11-05 | 用于接合凸轮的摇臂 |
Applications Claiming Priority (29)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261722765P | 2012-11-05 | 2012-11-05 | |
US61/722,765 | 2012-11-05 | ||
US201361771769P | 2013-03-01 | 2013-03-01 | |
US61/771,769 | 2013-03-01 | ||
US13/868,054 US9708942B2 (en) | 2010-03-19 | 2013-04-22 | Rocker arm assembly and components therefor |
US13/868,025 US8985074B2 (en) | 2010-03-19 | 2013-04-22 | Sensing and control of a variable valve actuation system |
US13/868,061 US9038586B2 (en) | 2010-03-19 | 2013-04-22 | Rocker assembly having improved durability |
US13/868,061 | 2013-04-22 | ||
US13/868,067 | 2013-04-22 | ||
US13/868,025 | 2013-04-22 | ||
US13/868,045 | 2013-04-22 | ||
PCT/US2013/037667 WO2013159121A1 (en) | 2012-04-20 | 2013-04-22 | Variable valve lift systems, methods, and devices |
PCT/US2013/037665 WO2013159120A1 (en) | 2012-04-20 | 2013-04-22 | Rocker assembly having improved durability |
USPCT/US2013/037667 | 2013-04-22 | ||
US13/868,067 US9228454B2 (en) | 2010-03-19 | 2013-04-22 | Systems, methods and devices for rocker arm position sensing |
US13/868,035 | 2013-04-22 | ||
US13/868,045 US9267396B2 (en) | 2010-03-19 | 2013-04-22 | Rocker arm assembly and components therefor |
US13/868,068 US9284859B2 (en) | 2010-03-19 | 2013-04-22 | Systems, methods, and devices for valve stem position sensing |
US13/868,068 | 2013-04-22 | ||
USPCT/US2013/037665 | 2013-04-22 | ||
US13/868,054 | 2013-04-22 | ||
US13/868,035 US8915225B2 (en) | 2010-03-19 | 2013-04-22 | Rocker arm assembly and components therefor |
PCT/US2013/038896 WO2013166029A1 (en) | 2012-04-30 | 2013-04-30 | Monitoring and diagnosis of variable valve actuation systems |
USPCT/US2013/038896 | 2013-04-30 | ||
US13/873,774 US9291075B2 (en) | 2008-07-22 | 2013-04-30 | System to diagnose variable valve actuation malfunctions by monitoring fluid pressure in a control gallery |
US13/873,797 US9016252B2 (en) | 2008-07-22 | 2013-04-30 | System to diagnose variable valve actuation malfunctions by monitoring fluid pressure in a hydraulic lash adjuster gallery |
US13/873,774 | 2013-04-30 | ||
US13/873,797 | 2013-04-30 | ||
PCT/US2013/068503 WO2014071373A1 (en) | 2012-11-05 | 2013-11-05 | Development of a switching roller finger follower for cylinder deactivation in internal combustion engines |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910238910.6A Division CN109915224B (zh) | 2012-11-05 | 2013-11-05 | 用于接合凸轮的摇臂 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104903553A CN104903553A (zh) | 2015-09-09 |
CN104903553B true CN104903553B (zh) | 2019-04-19 |
Family
ID=50628162
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201380069236.4A Active CN104903553B (zh) | 2012-11-05 | 2013-11-05 | 用于内燃发动机中的气缸停闭的转换辊式指状随动件的开发 |
CN201910238910.6A Active CN109915224B (zh) | 2012-11-05 | 2013-11-05 | 用于接合凸轮的摇臂 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910238910.6A Active CN109915224B (zh) | 2012-11-05 | 2013-11-05 | 用于接合凸轮的摇臂 |
Country Status (5)
Country | Link |
---|---|
EP (2) | EP4219914A1 (ko) |
JP (1) | JP2015534005A (ko) |
KR (1) | KR20150079975A (ko) |
CN (2) | CN104903553B (ko) |
WO (1) | WO2014071373A1 (ko) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9284859B2 (en) | 2010-03-19 | 2016-03-15 | Eaton Corporation | Systems, methods, and devices for valve stem position sensing |
US10415439B2 (en) | 2008-07-22 | 2019-09-17 | Eaton Intelligent Power Limited | Development of a switching roller finger follower for cylinder deactivation in internal combustion engines |
US9038586B2 (en) | 2010-03-19 | 2015-05-26 | Eaton Corporation | Rocker assembly having improved durability |
US9581058B2 (en) | 2010-08-13 | 2017-02-28 | Eaton Corporation | Development of a switching roller finger follower for cylinder deactivation in internal combustion engines |
US9708942B2 (en) | 2010-03-19 | 2017-07-18 | Eaton Corporation | Rocker arm assembly and components therefor |
US9938865B2 (en) | 2008-07-22 | 2018-04-10 | Eaton Corporation | Development of a switching roller finger follower for cylinder deactivation in internal combustion engines |
US9291075B2 (en) | 2008-07-22 | 2016-03-22 | Eaton Corporation | System to diagnose variable valve actuation malfunctions by monitoring fluid pressure in a control gallery |
US8915225B2 (en) | 2010-03-19 | 2014-12-23 | Eaton Corporation | Rocker arm assembly and components therefor |
US20190309663A9 (en) | 2008-07-22 | 2019-10-10 | Eaton Corporation | Development of a switching roller finger follower for cylinder deactivation in internal combustion engines |
US9016252B2 (en) | 2008-07-22 | 2015-04-28 | Eaton Corporation | System to diagnose variable valve actuation malfunctions by monitoring fluid pressure in a hydraulic lash adjuster gallery |
US9228454B2 (en) | 2010-03-19 | 2016-01-05 | Eaton Coporation | Systems, methods and devices for rocker arm position sensing |
US11181013B2 (en) | 2009-07-22 | 2021-11-23 | Eaton Intelligent Power Limited | Cylinder head arrangement for variable valve actuation rocker arm assemblies |
US10087790B2 (en) | 2009-07-22 | 2018-10-02 | Eaton Corporation | Cylinder head arrangement for variable valve actuation rocker arm assemblies |
US9194261B2 (en) | 2011-03-18 | 2015-11-24 | Eaton Corporation | Custom VVA rocker arms for left hand and right hand orientations |
US9885258B2 (en) | 2010-03-19 | 2018-02-06 | Eaton Corporation | Latch interface for a valve actuating device |
US9874122B2 (en) | 2010-03-19 | 2018-01-23 | Eaton Corporation | Rocker assembly having improved durability |
USD750670S1 (en) | 2013-02-22 | 2016-03-01 | Eaton Corporation | Rocker arm |
DE112015000034T5 (de) | 2014-03-03 | 2015-11-19 | Eaton Corporation | Ventilbetätigungsvorrichtung und Verfahren zu deren Herstellung |
US10196944B2 (en) | 2014-10-10 | 2019-02-05 | Schaeffler Technologies AG & Co. KG | Mechanical lash control for a switchable roller finger follower |
CN107208502B (zh) * | 2015-01-13 | 2020-08-04 | 伊顿智能动力有限公司 | 切换摇臂 |
JP6258383B2 (ja) * | 2015-11-30 | 2018-01-10 | モートニック コーポレイション | エンジンの可変バルブリフト装置 |
CN108603420B (zh) * | 2015-12-28 | 2021-11-09 | 伊顿智能动力有限公司 | 离散可变气门升程发动机系统和方法 |
US10941680B2 (en) | 2015-12-28 | 2021-03-09 | Eaton Corporation | Discrete variable valve lift engine systems and methods |
JP6571569B2 (ja) * | 2016-03-18 | 2019-09-04 | 株式会社オティックス | 内燃機関の可変動弁機構 |
US10267259B2 (en) * | 2016-09-28 | 2019-04-23 | Ford Global Technologies, Llc | Cylinder head with valve deactivators |
CN114483242A (zh) | 2016-10-07 | 2022-05-13 | 伊顿智能动力有限公司 | 摇臂 |
US10253657B2 (en) * | 2017-02-20 | 2019-04-09 | Delphi Technologies Ip Limited | Switchable rocker arm with a travel stop |
US10683923B2 (en) | 2017-07-31 | 2020-06-16 | Schaeffler Technologies AG & Co. KG | Rotatable body valve stem contact for switchable roller finger follower |
DE102017223500A1 (de) * | 2017-12-21 | 2019-06-27 | Volkswagen Aktiengesellschaft | Verfahren zum Betreiben einer Brennkraftmaschine und Brennkraftmaschine |
US10393033B1 (en) * | 2018-03-28 | 2019-08-27 | GM Global Technology Operations LLC | Hydraulic system purging via position synchronized solenoid pulsing |
KR102642043B1 (ko) | 2018-09-10 | 2024-02-27 | 자콥스 비히클 시스템즈, 인코포레이티드. | 로스트 모션 가변 밸브 작동 시스템 및 방법 |
US12037929B2 (en) | 2019-05-24 | 2024-07-16 | Eaton Intelligent Power Limited | Metal stamped switching roller finger follower |
CN112983587B (zh) * | 2021-02-06 | 2021-12-21 | 无锡职业技术学院 | 一种具有关闭检测功能的vva电磁阀驱动系统 |
WO2022218574A1 (en) | 2021-04-16 | 2022-10-20 | Eaton Intelligent Power Limited | Metal sheet stamped outer body for switching roller finger follower |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1724447A1 (en) * | 2005-05-09 | 2006-11-22 | Delphi Technologies, Inc. | Two-step roller finger follower |
CN1926310A (zh) * | 2004-03-03 | 2007-03-07 | 蒂姆肯公司 | 可切换的指状随动件组件 |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB723250A (en) * | 1952-04-21 | 1955-02-02 | George Harvey Bradbury | Improvements in or relating to variable speed gears |
US4393820A (en) * | 1981-05-07 | 1983-07-19 | General Motors Corporation | Rolling contact rocker arm and pivot |
JPS61157111U (ko) * | 1985-03-22 | 1986-09-29 | ||
JPH01299336A (ja) * | 1988-05-27 | 1989-12-04 | Murata Hatsujo Kk | オーバーヘツド・ドアまたはシヤツタ開閉装置用ねじりばね |
JPH045407A (ja) * | 1990-04-24 | 1992-01-09 | Nissan Motor Co Ltd | エンジンの弁強制開閉装置 |
JPH0450521A (ja) * | 1990-06-15 | 1992-02-19 | Mitsubishi Electric Corp | ワンウェイクラッチ |
JPH0650115A (ja) * | 1992-07-31 | 1994-02-22 | Mitsubishi Motors Corp | 可変バルブタイミング機構付き動弁系構造 |
JPH09217859A (ja) * | 1996-02-09 | 1997-08-19 | Toyota Motor Corp | バルブ装置の作動状態検出装置 |
JPH11246941A (ja) * | 1998-02-27 | 1999-09-14 | Chuo Spring Co Ltd | 高強度弁ばね及びその製造方法 |
US6532920B1 (en) * | 2002-02-08 | 2003-03-18 | Ford Global Technologies, Inc. | Multipositional lift rocker arm assembly |
US6769387B2 (en) * | 2002-10-19 | 2004-08-03 | General Motors Corporation | Compact two-step rocker arm assembly |
US7546822B2 (en) * | 2004-03-03 | 2009-06-16 | Timken Us Corporation | Switching finger follower assembly |
US7318402B2 (en) * | 2005-11-21 | 2008-01-15 | Eaton Corporation | Dual lift rocker arm latch mechanism and actuation arrangement therefor |
ITTO20060563A1 (it) * | 2006-07-28 | 2008-01-29 | Eaton Srl | Dispositivo di comando alzata per una valvola a stelo di motore a combustione interna o macchina operatrice |
US20080035085A1 (en) * | 2006-08-14 | 2008-02-14 | Hendriksma Nick J | Method and apparatus for controlling a switchable cam follower |
DE102006046573A1 (de) * | 2006-09-30 | 2008-04-03 | Schaeffler Kg | Schaltbarer Schlepphebel eines Ventiltriebs einer Brennkraftmaschine |
DE102006057894A1 (de) * | 2006-12-08 | 2008-06-12 | Schaeffler Kg | Schaltbarer Schlepphebel eines Ventiltriebs einer Brennkraftmaschine |
JP4816532B2 (ja) * | 2007-01-25 | 2011-11-16 | 日産自動車株式会社 | エンジンの動弁機構 |
US7761217B2 (en) * | 2008-03-04 | 2010-07-20 | Delphi Technologies, Inc. | Diagnostics for two-mode variable valve activation devices |
MX2011000898A (es) | 2008-07-22 | 2011-03-15 | Eaton Corp | Sistema de control de aceite de tren de valvulas y valvula de control de aceite. |
US8215275B2 (en) * | 2010-08-13 | 2012-07-10 | Eaton Corporation | Single lobe deactivating rocker arm |
US9022067B2 (en) | 2008-10-09 | 2015-05-05 | Eaton Corporation | Dual variable valve solenoid module |
CN102003237B (zh) * | 2009-08-31 | 2013-05-15 | 上海尤顺汽车部件有限公司 | 一种发动机制动的改进装置 |
KR101209719B1 (ko) * | 2009-06-04 | 2012-12-07 | 현대자동차주식회사 | 스윙암을 구비한 가변 밸브 리프트 장치 |
DE102009056367A1 (de) * | 2009-11-30 | 2011-06-01 | Schaeffler Technologies Gmbh & Co. Kg | Baueinheit für einen Ventiltrieb einer Brennkraftmaschine |
CN102892977B (zh) * | 2010-03-19 | 2015-04-01 | 伊顿公司 | 转换摇臂和定向转换摇臂中锁闩的方法 |
DE102011002566A1 (de) * | 2011-01-12 | 2012-07-12 | Schaeffler Technologies Gmbh & Co. Kg | Schaltbarer Schlepphebel |
JP5624503B2 (ja) * | 2011-03-04 | 2014-11-12 | 日本発條株式会社 | ばねおよびその製造方法 |
-
2013
- 2013-11-05 CN CN201380069236.4A patent/CN104903553B/zh active Active
- 2013-11-05 KR KR1020157014991A patent/KR20150079975A/ko not_active Application Discontinuation
- 2013-11-05 CN CN201910238910.6A patent/CN109915224B/zh active Active
- 2013-11-05 EP EP23164324.8A patent/EP4219914A1/en active Pending
- 2013-11-05 EP EP13851457.5A patent/EP2914820A4/en not_active Withdrawn
- 2013-11-05 WO PCT/US2013/068503 patent/WO2014071373A1/en active Application Filing
- 2013-11-05 JP JP2015541853A patent/JP2015534005A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1926310A (zh) * | 2004-03-03 | 2007-03-07 | 蒂姆肯公司 | 可切换的指状随动件组件 |
EP1724447A1 (en) * | 2005-05-09 | 2006-11-22 | Delphi Technologies, Inc. | Two-step roller finger follower |
Also Published As
Publication number | Publication date |
---|---|
WO2014071373A1 (en) | 2014-05-08 |
JP2015534005A (ja) | 2015-11-26 |
EP2914820A4 (en) | 2016-10-05 |
KR20150079975A (ko) | 2015-07-08 |
CN104903553A (zh) | 2015-09-09 |
CN109915224A (zh) | 2019-06-21 |
CN109915224B (zh) | 2021-08-31 |
EP4219914A1 (en) | 2023-08-02 |
EP2914820A1 (en) | 2015-09-09 |
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Legal Events
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PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
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GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190530 Address after: Dublin, Ireland Patentee after: Eaton Intelligent Power Co.,Ltd. Address before: Ohio, USA Patentee before: Eaton Corp. |
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TR01 | Transfer of patent right |