GB2545006A - Valve train with variable valve actuation - Google Patents
Valve train with variable valve actuation Download PDFInfo
- Publication number
- GB2545006A GB2545006A GB1521380.4A GB201521380A GB2545006A GB 2545006 A GB2545006 A GB 2545006A GB 201521380 A GB201521380 A GB 201521380A GB 2545006 A GB2545006 A GB 2545006A
- Authority
- GB
- United Kingdom
- Prior art keywords
- main
- control rod
- latch
- valve train
- train assembly
- 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.)
- Withdrawn
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
- F01L13/0036—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
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
- F01L1/047—Camshafts
-
- 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
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve Device For Special Equipments (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1521380.4A GB2545006A (en) | 2015-12-03 | 2015-12-03 | Valve train with variable valve actuation |
GB1522141.9A GB2545033A (en) | 2015-12-03 | 2015-12-15 | Valve train with variable valve actuation |
US15/781,183 US20180363518A1 (en) | 2015-12-03 | 2016-12-05 | Valve train with variable valve actuation |
EP16805471.6A EP3384137B1 (en) | 2015-12-03 | 2016-12-05 | Valve train with variable valve actuation |
JP2018528652A JP2019501328A (ja) | 2015-12-03 | 2016-12-05 | 可変バルブ作動式のバルブトレイン |
PCT/EP2016/079754 WO2017093565A1 (en) | 2015-12-03 | 2016-12-05 | Valve train with variable valve actuation |
CN201680070928.4A CN108291461B (zh) | 2015-12-03 | 2016-12-05 | 具有可变气门致动结构的配气机构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1521380.4A GB2545006A (en) | 2015-12-03 | 2015-12-03 | Valve train with variable valve actuation |
Publications (2)
Publication Number | Publication Date |
---|---|
GB201521380D0 GB201521380D0 (en) | 2016-01-20 |
GB2545006A true GB2545006A (en) | 2017-06-07 |
Family
ID=55234379
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1521380.4A Withdrawn GB2545006A (en) | 2015-12-03 | 2015-12-03 | Valve train with variable valve actuation |
GB1522141.9A Withdrawn GB2545033A (en) | 2015-12-03 | 2015-12-15 | Valve train with variable valve actuation |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1522141.9A Withdrawn GB2545033A (en) | 2015-12-03 | 2015-12-15 | Valve train with variable valve actuation |
Country Status (6)
Country | Link |
---|---|
US (1) | US20180363518A1 (ja) |
EP (1) | EP3384137B1 (ja) |
JP (1) | JP2019501328A (ja) |
CN (1) | CN108291461B (ja) |
GB (2) | GB2545006A (ja) |
WO (1) | WO2017093565A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB201603344D0 (en) * | 2016-02-26 | 2016-04-13 | Eaton Srl | Actuation apparatus |
WO2018104872A1 (en) * | 2016-12-05 | 2018-06-14 | Eaton S.R.L. | Heavy duty variable valve actuation |
WO2017182631A1 (en) * | 2016-04-21 | 2017-10-26 | Eaton Srl | Valve train assembly |
GB201609113D0 (en) * | 2016-05-24 | 2016-07-06 | Eaton Srl | Actuation apparatus |
DE102017101792B4 (de) * | 2017-01-31 | 2018-11-15 | Schaeffler Technologies AG & Co. KG | Variabler Ventiltrieb eines Verbrennungskolbenmotors |
DE102017204877A1 (de) | 2017-03-23 | 2018-09-27 | Bayerische Motoren Werke Aktiengesellschaft | Ventiltrieb für einen Verbrennungsmotor sowie Zylinderkopf |
DE102018116070A1 (de) * | 2018-07-03 | 2020-01-09 | Schaeffler Technologies AG & Co. KG | Modul für einen hubvariablen Ventiltrieb einer Brennkraftmaschine |
KR102644379B1 (ko) * | 2018-11-20 | 2024-03-07 | 현대자동차주식회사 | 기계전자식 가변밸브 기구, 가변밸브 기구 제어 장치, 기계전자식 가변밸브 시스템 및 그 제어 방법 |
CN112483210A (zh) * | 2019-09-11 | 2021-03-12 | 舍弗勒技术股份两合公司 | 用于操纵能移动的锁定器件的设备 |
DE102020114030A1 (de) | 2020-05-26 | 2021-12-02 | Bayerische Motoren Werke Aktiengesellschaft | Stelleinrichtung zur Betätigung wenigstens eines Gaswechselventils einer Verbrennungskraftmaschine und Verbrennungskraftmaschine |
WO2022184327A1 (en) * | 2021-03-05 | 2022-09-09 | Eaton Intelligent Power Limited | Bidirectional latch pin assembly, switchable rocker arm, and valvetrain assembly |
FR3137717B1 (fr) * | 2022-07-08 | 2024-05-24 | Psa Automobiles Sa | Culasse de moteur thermique comportant une commande de soupape |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012175070A1 (de) * | 2011-06-20 | 2012-12-27 | Neumayer Tekfor Holding Gmbh | Schlepphebel und verbrennungsmotor mit einem solchen |
WO2015185046A1 (de) * | 2014-06-05 | 2015-12-10 | Schaeffler Technologies AG & Co. KG | Variabler ventiltrieb für eine zylindereinheit einer hubkolbenbrennkraftmaschine |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4249488A (en) * | 1978-09-14 | 1981-02-10 | General Motors Corporation | Valve lift adjusting device |
US5524580A (en) * | 1995-05-11 | 1996-06-11 | Eaton Corporation | Adjusting mechanism for a valve control system |
US5653198A (en) * | 1996-01-16 | 1997-08-05 | Ford Motor Company | Finger follower rocker arm system |
US6314928B1 (en) * | 2000-12-06 | 2001-11-13 | Ford Global Technologies, Inc. | Rocker arm assembly |
US6499451B1 (en) * | 2001-12-17 | 2002-12-31 | Delphi Technologies, Inc. | Control system for variable activation of intake valves in an internal combustion engine |
EP2653673A1 (en) * | 2012-04-19 | 2013-10-23 | Eaton S.r.l. | A switchable rocker arm |
GB2526554A (en) * | 2014-05-27 | 2015-12-02 | Eaton Srl | Valvetrain with variable valve actuation |
-
2015
- 2015-12-03 GB GB1521380.4A patent/GB2545006A/en not_active Withdrawn
- 2015-12-15 GB GB1522141.9A patent/GB2545033A/en not_active Withdrawn
-
2016
- 2016-12-05 CN CN201680070928.4A patent/CN108291461B/zh active Active
- 2016-12-05 US US15/781,183 patent/US20180363518A1/en not_active Abandoned
- 2016-12-05 WO PCT/EP2016/079754 patent/WO2017093565A1/en active Application Filing
- 2016-12-05 JP JP2018528652A patent/JP2019501328A/ja not_active Withdrawn
- 2016-12-05 EP EP16805471.6A patent/EP3384137B1/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012175070A1 (de) * | 2011-06-20 | 2012-12-27 | Neumayer Tekfor Holding Gmbh | Schlepphebel und verbrennungsmotor mit einem solchen |
WO2015185046A1 (de) * | 2014-06-05 | 2015-12-10 | Schaeffler Technologies AG & Co. KG | Variabler ventiltrieb für eine zylindereinheit einer hubkolbenbrennkraftmaschine |
Also Published As
Publication number | Publication date |
---|---|
US20180363518A1 (en) | 2018-12-20 |
EP3384137B1 (en) | 2020-05-20 |
GB2545033A (en) | 2017-06-07 |
EP3384137A1 (en) | 2018-10-10 |
CN108291461A (zh) | 2018-07-17 |
JP2019501328A (ja) | 2019-01-17 |
GB201521380D0 (en) | 2016-01-20 |
WO2017093565A1 (en) | 2017-06-08 |
CN108291461B (zh) | 2020-07-28 |
GB201522141D0 (en) | 2016-01-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3384137B1 (en) | Valve train with variable valve actuation | |
EP3149295B1 (en) | Valvetrain with variable valve actuation | |
CN108457713B (zh) | 具有行程止动件的可切换摇臂 | |
CN107109969B (zh) | 用于可切换滚子摇臂的机械间隙控制 | |
JP5438679B2 (ja) | 油圧タペットを備えた内燃エンジンにてデコンプレッションエンジンブレーキを作用させる装置 | |
CN111315967B (zh) | 附加运动双升程摇臂 | |
CN110832173B (zh) | 活塞式内燃机的可变气门传动机构 | |
EP1927735B1 (en) | Decompression braking device in endothermic engines | |
KR20100024331A (ko) | 해제 로커 암/기계식 래시 조절 시스템 | |
CN110998068B (zh) | 用于阀系的切换滚子指形从动件 | |
US9057290B2 (en) | Switching roller finger follower with locking mechanism | |
CN114641603B (zh) | 摇臂组件 | |
CN112074655B (zh) | 致动装置 | |
CN112105803A (zh) | 致动装置 | |
EP3601751B1 (en) | Actuation apparatus | |
EP1744021B1 (en) | Stamped two-step rocker arm component | |
CN112055777B (zh) | 致动装置 | |
CN116075628A (zh) | 用于内燃发动机的滑动凸轮凸轮轴组件以及对用于内燃发动机的滑动凸轮凸轮轴组件进行切换的方法 | |
WO2021144148A1 (en) | Latch assembly and compact rocker arm assembly | |
WO1995023912A1 (en) | Variable action arrowhead shaped cam lobe system | |
CN111201371B (zh) | 用于配气机构总成的致动装置 | |
CN111670295A (zh) | 用于致动闩锁装置的装置 | |
EP3523510B1 (en) | Electromagnetic actuator and methods of operation thereof | |
WO2021110286A1 (en) | Rocker arm, reaction bar and valvetrain |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |