EP3853448C0 - Variabler ventiltrieb mit schmiermittelversorgungssystem - Google Patents
Variabler ventiltrieb mit schmiermittelversorgungssystemInfo
- Publication number
- EP3853448C0 EP3853448C0 EP19766048.3A EP19766048A EP3853448C0 EP 3853448 C0 EP3853448 C0 EP 3853448C0 EP 19766048 A EP19766048 A EP 19766048A EP 3853448 C0 EP3853448 C0 EP 3853448C0
- Authority
- EP
- European Patent Office
- Prior art keywords
- supply system
- variable valve
- lubricant supply
- valve train
- train
- 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
-
- 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
- F01L13/0063—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 by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
-
- 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
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
- F01L1/047—Camshafts
- F01L1/053—Camshafts overhead type
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M9/00—Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00
- F01M9/10—Lubrication of valve gear or auxiliaries
- F01M9/102—Lubrication of valve gear or auxiliaries of camshaft bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M9/00—Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00
- F01M9/10—Lubrication of valve gear or auxiliaries
- F01M9/105—Lubrication of valve gear or auxiliaries using distribution conduits
-
- 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
- F01L2810/00—Arrangements solving specific problems in relation with valve gears
- F01L2810/02—Lubrication
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18194801.9A EP3623592A1 (de) | 2018-09-17 | 2018-09-17 | Variabler ventiltrieb mit schmiermittelversorgungssystem |
| PCT/EP2019/074723 WO2020058200A1 (en) | 2018-09-17 | 2019-09-16 | Variable valvetrain having lubricant supply system |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP3853448A1 EP3853448A1 (de) | 2021-07-28 |
| EP3853448C0 true EP3853448C0 (de) | 2024-05-15 |
| EP3853448B1 EP3853448B1 (de) | 2024-05-15 |
Family
ID=63637725
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP18194801.9A Withdrawn EP3623592A1 (de) | 2018-09-17 | 2018-09-17 | Variabler ventiltrieb mit schmiermittelversorgungssystem |
| EP19766048.3A Active EP3853448B1 (de) | 2018-09-17 | 2019-09-16 | Variabler ventiltrieb mit schmiermittelversorgungssystem |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP18194801.9A Withdrawn EP3623592A1 (de) | 2018-09-17 | 2018-09-17 | Variabler ventiltrieb mit schmiermittelversorgungssystem |
Country Status (3)
| Country | Link |
|---|---|
| EP (2) | EP3623592A1 (de) |
| CN (1) | CN113039349B (de) |
| WO (1) | WO2020058200A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2026033081A1 (de) | 2024-08-08 | 2026-02-12 | Uwe Eisenbeis | Variabler ventiltrieb mit unabhängiger steuerung mehrerer einlassventile |
Family Cites Families (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3667434A (en) * | 1970-12-31 | 1972-06-06 | Ford Motor Co | Rocker arm assembly including fulcrum mounted lubricant deflector |
| JPS5077626U (de) * | 1973-11-20 | 1975-07-05 | ||
| DE2930337A1 (de) * | 1979-07-26 | 1981-02-19 | Maschf Augsburg Nuernberg Ag | Ventilsteuermechanismus fuer ein- bzw. auslassventile von brennkraftmaschinen |
| WO1983000359A1 (en) * | 1981-07-24 | 1983-02-03 | Richard Furneaux Kinnersly | Assembling, lubrificating and ignition of an internal combustion engine |
| US4592314A (en) * | 1985-04-18 | 1986-06-03 | Yamaha Hatsudoki Kabushiki Kaisha | Valve actuating mechanism for internal combustion engine |
| JPS6319008U (de) * | 1986-07-23 | 1988-02-08 | ||
| US5186129A (en) * | 1992-03-30 | 1993-02-16 | Ford Motor Company | Intermittent oiling system for an internal combustion engine camshaft and valve train |
| JPH08218836A (ja) * | 1995-02-17 | 1996-08-27 | Toyota Motor Corp | カム軸軸受けの潤滑構造 |
| JP3380650B2 (ja) * | 1995-03-31 | 2003-02-24 | マツダ株式会社 | エンジンの動弁系潤滑構造 |
| US5794581A (en) * | 1997-05-30 | 1998-08-18 | Torque Engineering Corporation | Engine Lubrication system |
| JP4446105B2 (ja) * | 1999-06-25 | 2010-04-07 | ヤマハ発動機株式会社 | 4サイクルエンジン |
| JP4105970B2 (ja) * | 2003-03-27 | 2008-06-25 | 株式会社日立製作所 | 内燃機関の動弁装置 |
| JP3989867B2 (ja) * | 2003-03-27 | 2007-10-10 | 株式会社日立製作所 | 内燃機関の動弁装置 |
| JP2004360466A (ja) * | 2003-06-02 | 2004-12-24 | Hitachi Unisia Automotive Ltd | 内燃機関の動弁装置 |
| JP4142544B2 (ja) * | 2003-10-06 | 2008-09-03 | 株式会社日立製作所 | 内燃機関の動弁装置 |
| JP4008411B2 (ja) * | 2003-12-24 | 2007-11-14 | 本田技研工業株式会社 | 内燃機関のバルブリフト可変装置 |
| GB2410061B (en) * | 2004-01-13 | 2006-03-08 | Jean-Pierre Pirault | Improvements to variable valve timing mechanisms |
| JP4310265B2 (ja) * | 2004-01-16 | 2009-08-05 | 本田技研工業株式会社 | エンジンの動弁装置 |
| JP4395051B2 (ja) * | 2004-11-08 | 2010-01-06 | 本田技研工業株式会社 | 潤滑油の供給構造 |
| EP1712747A1 (de) * | 2005-04-17 | 2006-10-18 | Uwe Eisenbeis | Ventiltrieb mit variablem Ventilhub und Steuerzeiten für hochdrehende Verbrennungsmotoren |
| JP4608468B2 (ja) * | 2006-07-19 | 2011-01-12 | 本田技研工業株式会社 | 内燃機関の可変動弁装置 |
| DE602007003789D1 (de) * | 2006-09-25 | 2010-01-28 | Honda Motor Co Ltd | Verbrennungsmotor mit variabler Ventilhebung |
| JP2009047083A (ja) * | 2007-08-21 | 2009-03-05 | Nissan Motor Co Ltd | 内燃機関の可変動弁装置 |
| US7845324B2 (en) * | 2008-01-16 | 2010-12-07 | Gm Global Technology Operations, Inc. | Sliding-pivot locking mechanism for an overhead cam with multiple rocker arms |
| JP4864031B2 (ja) * | 2008-03-11 | 2012-01-25 | 富士重工業株式会社 | 動弁機構の潤滑構造 |
| JP4933474B2 (ja) * | 2008-04-03 | 2012-05-16 | 日立オートモティブシステムズ株式会社 | 内燃機関の動弁装置 |
| JP5088240B2 (ja) * | 2008-06-04 | 2012-12-05 | 日産自動車株式会社 | エンジンの動弁機構 |
| JP5420351B2 (ja) * | 2009-08-31 | 2014-02-19 | 本田技研工業株式会社 | 内燃機関の可変動弁装置 |
| US20120137994A1 (en) * | 2010-12-06 | 2012-06-07 | Hyundai Motor Company | Rollerized camshaft support for type 1 direct acting valvetrain and internal combustion engine embodying same |
| EP2497921A1 (de) * | 2011-03-08 | 2012-09-12 | Delphi Automotive Systems Luxembourg SA | Drosselventilanordnung |
| US8640660B2 (en) * | 2011-03-10 | 2014-02-04 | Jesper Frickmann | Continuously variable valve actuation apparatus for an internal combustion engine |
| JP5369166B2 (ja) * | 2011-11-25 | 2013-12-18 | 本田技研工業株式会社 | カムシャフト構造 |
| DE102013102231B4 (de) * | 2013-03-06 | 2016-02-25 | Uwe Eisenbeis | Variabler Ventiltrieb zur Betätigung eines Ventils eines Verbrennungsmotors |
| US20150218982A1 (en) * | 2014-02-03 | 2015-08-06 | Electro-Motive Diesel, Inc. | Rocker arm assembly |
| WO2015143542A1 (en) * | 2014-03-27 | 2015-10-01 | Daniel Pomerleau | Pivoting variable cam follower |
| DE102016101655A1 (de) | 2016-01-29 | 2017-08-03 | Uwe Eisenbeis | Variabler Ventiltrieb mit Verstellschnecke mit axialem Spiel |
-
2018
- 2018-09-17 EP EP18194801.9A patent/EP3623592A1/de not_active Withdrawn
-
2019
- 2019-09-16 EP EP19766048.3A patent/EP3853448B1/de active Active
- 2019-09-16 CN CN201980060503.9A patent/CN113039349B/zh active Active
- 2019-09-16 WO PCT/EP2019/074723 patent/WO2020058200A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CN113039349A (zh) | 2021-06-25 |
| CN113039349B (zh) | 2023-06-27 |
| EP3853448B1 (de) | 2024-05-15 |
| WO2020058200A1 (en) | 2020-03-26 |
| EP3853448A1 (de) | 2021-07-28 |
| EP3623592A1 (de) | 2020-03-18 |
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