CN103649514B - 内燃机气门机构 - Google Patents
内燃机气门机构 Download PDFInfo
- Publication number
- CN103649514B CN103649514B CN201280034043.0A CN201280034043A CN103649514B CN 103649514 B CN103649514 B CN 103649514B CN 201280034043 A CN201280034043 A CN 201280034043A CN 103649514 B CN103649514 B CN 103649514B
- Authority
- CN
- China
- Prior art keywords
- valve
- internal combustion
- camshaft
- activate
- exhaust valve
- 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
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
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
-
- 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
- F01L1/0532—Camshafts overhead type the cams being directly in contact with the driven valve
-
- 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
- F01L1/181—Centre 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
- F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
- F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
- F01L9/11—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column
- F01L9/12—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column with a liquid chamber between a piston actuated by a cam and a piston acting on a valve stem
- F01L9/14—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column with a liquid chamber between a piston actuated by a cam and a piston acting on a valve stem the volume of the chamber being variable, e.g. for varying the lift or the timing of a valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
- F02D13/028—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation for two-stroke engines
- F02D13/0284—Variable control of exhaust valves only
-
- 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
- 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
- F01L1/44—Multiple-valve gear or arrangements, not provided for in preceding subgroups, e.g. with lift and different valves
-
- 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
- F01L2001/0537—Double overhead camshafts [DOHC]
-
- 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
- F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
- F01L2003/25—Valve configurations in relation to engine
- F01L2003/255—Valve configurations in relation to engine configured other than parallel or symmetrical relative to piston axis
-
- 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
- F01L2800/00—Methods of operation using a variable valve timing mechanism
- F01L2800/10—Providing exhaust gas recirculation [EGR]
-
- 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
- F01L2820/01—Absolute values
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Valve Device For Special Equipments (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161515089P | 2011-08-04 | 2011-08-04 | |
US61/515089 | 2011-08-04 | ||
PCT/US2012/049419 WO2013020008A2 (en) | 2011-08-04 | 2012-08-03 | Internal combustion engine valvetrain |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103649514A CN103649514A (zh) | 2014-03-19 |
CN103649514B true CN103649514B (zh) | 2016-10-12 |
Family
ID=47629926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201280034043.0A Expired - Fee Related CN103649514B (zh) | 2011-08-04 | 2012-08-03 | 内燃机气门机构 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20140182535A1 (de) |
CN (1) | CN103649514B (de) |
DE (1) | DE112012002759T5 (de) |
WO (1) | WO2013020008A2 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2514789B (en) * | 2013-06-04 | 2017-03-29 | Jaguar Land Rover Ltd | Exhaust turbocharger having different turbine geometries for separate exhaust streams |
CN105431621A (zh) * | 2013-07-03 | 2016-03-23 | 博格华纳公司 | 通过使排气阀提前而进行的发动机制动 |
SE539214C2 (sv) * | 2013-12-05 | 2017-05-16 | Scania Cv Ab | Förbränningsmotor, fordon som innefattar en sådan förbränningsmotor och förfarande för att styra en sådan förbränningsmotor |
KR101943488B1 (ko) * | 2016-04-07 | 2019-01-29 | 울산과학기술원 | 전기화학소자용 전극, 이의 제조 방법, 및 이를 포함하는 전기화학소자 |
US10138822B2 (en) * | 2016-12-16 | 2018-11-27 | Ford Global Technologies, Llc | Systems and methods for a split exhaust engine system |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7146966B2 (en) * | 2004-08-20 | 2006-12-12 | Hitachi, Ltd. | Cylinder cutoff control apparatus of internal combustion engine |
US7146949B2 (en) * | 2000-09-29 | 2006-12-12 | Edward Charles Mendler | Valve control apparatus |
CN101939529A (zh) * | 2008-02-22 | 2011-01-05 | 博格华纳公司 | 控制在涡轮增压与排气再循环之间分开的排气流动 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2799190B2 (ja) * | 1989-07-14 | 1998-09-17 | ヤマハ発動機株式会社 | 4サイクルエンジンの動弁装置 |
KR20010037508A (ko) * | 1999-10-18 | 2001-05-07 | 이계안 | 디오에치시 디젤 엔진 |
-
2012
- 2012-08-03 US US14/236,663 patent/US20140182535A1/en not_active Abandoned
- 2012-08-03 DE DE112012002759.0T patent/DE112012002759T5/de not_active Withdrawn
- 2012-08-03 WO PCT/US2012/049419 patent/WO2013020008A2/en active Application Filing
- 2012-08-03 CN CN201280034043.0A patent/CN103649514B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7146949B2 (en) * | 2000-09-29 | 2006-12-12 | Edward Charles Mendler | Valve control apparatus |
US7146966B2 (en) * | 2004-08-20 | 2006-12-12 | Hitachi, Ltd. | Cylinder cutoff control apparatus of internal combustion engine |
CN101939529A (zh) * | 2008-02-22 | 2011-01-05 | 博格华纳公司 | 控制在涡轮增压与排气再循环之间分开的排气流动 |
Also Published As
Publication number | Publication date |
---|---|
CN103649514A (zh) | 2014-03-19 |
WO2013020008A3 (en) | 2013-04-25 |
WO2013020008A2 (en) | 2013-02-07 |
US20140182535A1 (en) | 2014-07-03 |
DE112012002759T5 (de) | 2014-04-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8028665B2 (en) | Selective compound engine | |
US6772742B2 (en) | Method and apparatus for flexibly regulating internal combustion engine valve flow | |
US10215084B2 (en) | Directly communicated turbocharger | |
US10233849B2 (en) | Engine with dedicated EGR exhaust port and independently deactivatable exhaust valves | |
EP2119888B1 (de) | Parallel-sequentielle Turboladerarchitektur unter Verwendung eines Motorzylinderventiltriebs mit variablem Ventilhub | |
US7962276B2 (en) | Combustion chamber deactivation system | |
US8375904B2 (en) | Early intake valve closing and variable valve timing assembly and method | |
CN103649514B (zh) | 内燃机气门机构 | |
US7841324B2 (en) | Breathing for an internal combustion engine | |
US8453625B2 (en) | Method for operating an internal combustion engine | |
EP2184452B1 (de) | Dieselmotor mit variabler Einlassventilbetätigung und einer internen Abgasrückführung | |
CN107575276B (zh) | 发动机系统以及用于发动机的方法和系统 | |
JP5803326B2 (ja) | 過給機付リーンバーンエンジン | |
US20120118265A1 (en) | Engine assembly including independent throttle control for deactivated cylinders | |
JP2014058914A (ja) | 内燃機関の排気ガス再循環装置 | |
GB2478635A (en) | Internal combustion engine with hydro-mechanical variable valve timing | |
CN112400055A (zh) | 用于在发动机制动操作中操作尤其是机动车的内燃机的方法 | |
CN117441060A (zh) | 用于操作尤其是机动车的内燃机的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20190803 |