CN103403306B - 内燃机的液压气门机构 - Google Patents
内燃机的液压气门机构 Download PDFInfo
- Publication number
- CN103403306B CN103403306B CN201180067935.6A CN201180067935A CN103403306B CN 103403306 B CN103403306 B CN 103403306B CN 201180067935 A CN201180067935 A CN 201180067935A CN 103403306 B CN103403306 B CN 103403306B
- Authority
- CN
- China
- Prior art keywords
- valve
- pilot sleeve
- hydraulic
- piston
- chest
- 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
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 8
- 230000000712 assembly Effects 0.000 claims description 22
- 238000000429 assembly Methods 0.000 claims description 22
- 238000010276 construction Methods 0.000 claims description 17
- 230000007246 mechanism Effects 0.000 claims description 14
- 239000012530 fluid Substances 0.000 claims description 8
- 210000000038 chest Anatomy 0.000 description 32
- 238000010586 diagram Methods 0.000 description 6
- 230000007704 transition Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- F01L1/12—Transmitting gear between valve drive and valve
- F01L1/14—Tappets; Push rods
- F01L1/16—Silencing impact; Reducing wear
-
- 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
-
- 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
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L2303/00—Manufacturing of components used in valve arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Valve Device For Special Equipments (AREA)
- Check Valves (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011004403A DE102011004403A1 (de) | 2011-02-18 | 2011-02-18 | Hydraulischer Ventiltrieb einer Brennkraftmaschine |
DE102011004403.5 | 2011-02-18 | ||
PCT/EP2011/070324 WO2012110120A1 (de) | 2011-02-18 | 2011-11-17 | Hydraulischer ventiltrieb einer brennkraftmaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103403306A CN103403306A (zh) | 2013-11-20 |
CN103403306B true CN103403306B (zh) | 2016-01-20 |
Family
ID=44993566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180067935.6A Expired - Fee Related CN103403306B (zh) | 2011-02-18 | 2011-11-17 | 内燃机的液压气门机构 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9267397B2 (zh) |
CN (1) | CN103403306B (zh) |
DE (1) | DE102011004403A1 (zh) |
WO (1) | WO2012110120A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013223926B4 (de) * | 2013-11-22 | 2018-02-08 | Schaeffler Technologies AG & Co. KG | Hydraulische Ventilbremse für einen hydraulisch variablen Ventiltrieb und Verfahren zur Einstellung der hydraulischen Ventilbremse |
DE102014201910A1 (de) * | 2014-02-04 | 2015-08-06 | Schaeffler Technologies AG & Co. KG | Aktuator für einen elektrohydraulischen Gaswechselventiltrieb einer Brennkraftmaschine |
DE102014201911B4 (de) * | 2014-02-04 | 2019-11-21 | Schaeffler Technologies AG & Co. KG | Aktuator für einen elektrohydraulischen Gaswechselventiltrieb einer Brennkraftmaschine |
DE102014212873B4 (de) * | 2014-07-03 | 2016-01-21 | Schaeffler Technologies AG & Co. KG | Aktuator für einen elektrohydraulischen Gaswechselventiltrieb einer Brennkraftmaschine |
JP2018519457A (ja) | 2015-05-18 | 2018-07-19 | イートン ソチエタ・レスポンサビリタ・リミタータEaton SRL | アキュムレータとして作動するオイル放出弁を有するロッカアーム |
DE102019104459B4 (de) * | 2019-02-21 | 2023-01-05 | Schaeffler Technologies AG & Co. KG | Aktuator eines hydraulischen Ventiltriebs einer Brennkraftmaschine |
DE102019128826B4 (de) * | 2019-10-25 | 2022-09-29 | Schaeffler Technologies AG & Co. KG | Hydraulikeinheit einer elektrohydraulischen Gaswechselventilsteuerung |
US11339688B2 (en) | 2020-01-29 | 2022-05-24 | Borgwarner, Inc. | Variable camshaft timing valve assembly |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1344900A2 (en) * | 2002-03-15 | 2003-09-17 | C.R.F. Società Consortile per Azioni | A multicylinder engine with valve variable actuation, and an improved valve braking device therefor |
CN101389831A (zh) * | 2006-02-24 | 2009-03-18 | 谢夫勒两合公司 | 具有电动液压气门控制机构的内燃机气缸盖 |
DE102007053981A1 (de) * | 2007-11-13 | 2009-05-14 | Schaeffler Kg | Baueinheit eines Ventiltriebs einer Brennkraftmaschine |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITTO20010272A1 (it) | 2001-03-23 | 2002-09-23 | Fiat Ricerche | Motore a combustione interna con valvole ad azionamento variabile e punteria idraulica ausiliaria. |
US7318398B2 (en) * | 2003-08-15 | 2008-01-15 | Caterpillar Inc. | Engine valve actuation system |
DE602004003936T2 (de) * | 2004-09-14 | 2007-06-06 | CRF Società Consortile per Azioni, Orbassano | Brennkraftmaschine mit variabel angesteuerten Ventilen, welche jeweils mit einem hydraulischen Stößel außerhalb des jeweiligen Aktors versehen sind |
DE102007030215A1 (de) * | 2007-06-29 | 2009-01-08 | Schaeffler Kg | Drosselventil für eine Brennkraftmaschine mit elektrohydraulischer Ventilsteuerung |
DE102011075894A1 (de) * | 2011-05-16 | 2012-11-22 | Schaeffler Technologies AG & Co. KG | Hydraulikgehäuse einer elektrohydraulischen Ventilsteuerung |
-
2011
- 2011-02-18 DE DE102011004403A patent/DE102011004403A1/de not_active Withdrawn
- 2011-11-17 US US13/985,943 patent/US9267397B2/en active Active
- 2011-11-17 CN CN201180067935.6A patent/CN103403306B/zh not_active Expired - Fee Related
- 2011-11-17 WO PCT/EP2011/070324 patent/WO2012110120A1/de active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1344900A2 (en) * | 2002-03-15 | 2003-09-17 | C.R.F. Società Consortile per Azioni | A multicylinder engine with valve variable actuation, and an improved valve braking device therefor |
CN101389831A (zh) * | 2006-02-24 | 2009-03-18 | 谢夫勒两合公司 | 具有电动液压气门控制机构的内燃机气缸盖 |
DE102007053981A1 (de) * | 2007-11-13 | 2009-05-14 | Schaeffler Kg | Baueinheit eines Ventiltriebs einer Brennkraftmaschine |
Also Published As
Publication number | Publication date |
---|---|
US9267397B2 (en) | 2016-02-23 |
WO2012110120A1 (de) | 2012-08-23 |
US20140048024A1 (en) | 2014-02-20 |
CN103403306A (zh) | 2013-11-20 |
DE102011004403A1 (de) | 2012-08-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB02 | Change of applicant information |
Address after: German Herzogenaurach Applicant after: SCHAEFFLER TECHNOLOGIES GmbH & Co.KG Address before: German Herzogenaurach Applicant before: Fifth Schaeffler investment management GmbH & Co.KG Address after: German Herzogenaurach Applicant after: SCHAEFFLER TECHNOLOGIES AG & CO.KG Address before: German Herzogenaurach Applicant before: SCHAEFFLER TECHNOLOGIES GmbH & Co.KG |
|
COR | Change of bibliographic data | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20151019 Address after: German Herzogenaurach Applicant after: Fifth Schaeffler investment management GmbH & Co.KG Address before: German Herzogenaurach Applicant before: SCHAEFFLER TECHNOLOGIES AG & CO. KG |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 |
|
CF01 | Termination of patent right due to non-payment of annual fee |