WO2013020008A3 - Dispositif de commande de soupapes d'un moteur à combustion interne - Google Patents
Dispositif de commande de soupapes d'un moteur à combustion interne Download PDFInfo
- Publication number
- WO2013020008A3 WO2013020008A3 PCT/US2012/049419 US2012049419W WO2013020008A3 WO 2013020008 A3 WO2013020008 A3 WO 2013020008A3 US 2012049419 W US2012049419 W US 2012049419W WO 2013020008 A3 WO2013020008 A3 WO 2013020008A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- combustion engine
- internal combustion
- exhaust valves
- valvetrain
- engine valvetrain
- Prior art date
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)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201280034043.0A CN103649514B (zh) | 2011-08-04 | 2012-08-03 | 内燃机气门机构 |
DE112012002759.0T DE112012002759T5 (de) | 2011-08-04 | 2012-08-03 | Verbrennungsmotor-Ventiltrieb |
US14/236,663 US20140182535A1 (en) | 2011-08-04 | 2012-08-03 | Internal combustion engine valvetrain |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161515089P | 2011-08-04 | 2011-08-04 | |
US61/515,089 | 2011-08-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2013020008A2 WO2013020008A2 (fr) | 2013-02-07 |
WO2013020008A3 true WO2013020008A3 (fr) | 2013-04-25 |
Family
ID=47629926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2012/049419 WO2013020008A2 (fr) | 2011-08-04 | 2012-08-03 | Dispositif de commande de soupapes d'un moteur à combustion interne |
Country Status (4)
Country | Link |
---|---|
US (1) | US20140182535A1 (fr) |
CN (1) | CN103649514B (fr) |
DE (1) | DE112012002759T5 (fr) |
WO (1) | WO2013020008A2 (fr) |
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 |
US20160160710A1 (en) * | 2013-07-03 | 2016-06-09 | Borgwarner Inc. | Engine braking via advancing the exhaust valve |
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 (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5125374A (en) * | 1989-07-14 | 1992-06-30 | Yamaha Hatsudoki Kabushiki Kaisha | Valve actuating arrangement for engine |
KR20010037508A (ko) * | 1999-10-18 | 2001-05-07 | 이계안 | 디오에치시 디젤 엔진 |
US20040237918A1 (en) * | 2000-09-29 | 2004-12-02 | Mendler Edward Charles | Valve control apparatus |
US20060037578A1 (en) * | 2004-08-20 | 2006-02-23 | Hitachi, Ltd. | Cylinder cutoff control apparatus of internal combustion engine |
US20110000470A1 (en) * | 2008-02-22 | 2011-01-06 | Borgwarner Inc. | Controlling exhaust gas flow divided between turbocharging and exhaust gas recirculating |
-
2012
- 2012-08-03 DE DE112012002759.0T patent/DE112012002759T5/de not_active Withdrawn
- 2012-08-03 WO PCT/US2012/049419 patent/WO2013020008A2/fr active Application Filing
- 2012-08-03 US US14/236,663 patent/US20140182535A1/en not_active Abandoned
- 2012-08-03 CN CN201280034043.0A patent/CN103649514B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5125374A (en) * | 1989-07-14 | 1992-06-30 | Yamaha Hatsudoki Kabushiki Kaisha | Valve actuating arrangement for engine |
KR20010037508A (ko) * | 1999-10-18 | 2001-05-07 | 이계안 | 디오에치시 디젤 엔진 |
US20040237918A1 (en) * | 2000-09-29 | 2004-12-02 | Mendler Edward Charles | Valve control apparatus |
US20060037578A1 (en) * | 2004-08-20 | 2006-02-23 | Hitachi, Ltd. | Cylinder cutoff control apparatus of internal combustion engine |
US20110000470A1 (en) * | 2008-02-22 | 2011-01-06 | Borgwarner Inc. | Controlling exhaust gas flow divided between turbocharging and exhaust gas recirculating |
Also Published As
Publication number | Publication date |
---|---|
CN103649514A (zh) | 2014-03-19 |
US20140182535A1 (en) | 2014-07-03 |
DE112012002759T5 (de) | 2014-04-17 |
WO2013020008A2 (fr) | 2013-02-07 |
CN103649514B (zh) | 2016-10-12 |
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