DE102005053596A1 - Schaltbarer Schlepphebel eines Ventiltriebs einer Brennkraftmaschine - Google Patents
Schaltbarer Schlepphebel eines Ventiltriebs einer Brennkraftmaschine Download PDFInfo
- Publication number
- DE102005053596A1 DE102005053596A1 DE102005053596A DE102005053596A DE102005053596A1 DE 102005053596 A1 DE102005053596 A1 DE 102005053596A1 DE 102005053596 A DE102005053596 A DE 102005053596A DE 102005053596 A DE102005053596 A DE 102005053596A DE 102005053596 A1 DE102005053596 A1 DE 102005053596A1
- Authority
- DE
- Germany
- Prior art keywords
- lever
- combustion engine
- internal combustion
- valve train
- drag lever
- 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- Withdrawn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
- 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
-
- 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
- F01L1/12—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
-
- 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
- F01L13/0005—Deactivating 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
- F01L1/12—Transmitting gear between valve drive and valve
- F01L1/18—Rocking arms or levers
- F01L1/181—Centre pivot rocking arms
- F01L1/182—Centre pivot rocking arms the rocking arm being pivoted about an individual fulcrum, i.e. not about a common shaft
-
- 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
-
- 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
- F01L2820/03—Auxiliary actuators
- F01L2820/031—Electromagnets
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/21—Elements
- Y10T74/2101—Cams
- Y10T74/2107—Follower
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)
Abstract
Vorgeschlagen ist ein schaltbarer Schlepphebel (1) eines Ventiltriebs einer Brennkraftmaschine. Dieser besteht aus einem Innen- und einem diesen mit seinen Armen (2) umschließenden Außenhebel (3, 4), welche Hebel (3, 4) über längs verlagerbare Koppelmittel (6) derartig miteinander verbindbar sind, dass bei Kopplung ein großer und bei Entkopplung ein kleiner Ventilhub generiert ist. Die Hebel (3, 4) verlaufen auf einer gemeinsamen Achse (5), die, in Längsrichtung gesehen, zwischen einer Komplementärfläche (11) für ein Abstützelement am Innenhebel (3) und Anlaufflächen (12, 13) für die Hubnocken an Oberseiten der Hebel (3, 4) angeordnet ist. DOLLAR A Ein derartiger Schlepphebel (1) hat aufgrund seiner nahe am Drehpunkt liegenden Achse (5) ein nur geringes Massenträgheitsmoment um diesen Drehpunkt.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005053596A DE102005053596A1 (de) | 2005-11-10 | 2005-11-10 | Schaltbarer Schlepphebel eines Ventiltriebs einer Brennkraftmaschine |
EP06122627A EP1785595B1 (de) | 2005-11-10 | 2006-10-20 | Schaltbarer Schlepphebel eines Ventiltriebs einer Brennkraftmaschine |
DE502006000981T DE502006000981D1 (de) | 2005-11-10 | 2006-10-20 | Schaltbarer Schlepphebel eines Ventiltriebs einer Brennkraftmaschine |
US11/595,257 US7377247B2 (en) | 2005-11-10 | 2006-11-09 | Adjustable valve rocker lever of a valve timing gear of an internal combustion engine |
KR1020060110234A KR20070050368A (ko) | 2005-11-10 | 2006-11-09 | 내연기관의 밸브 트레인의 가변 캠 팔로어 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005053596A DE102005053596A1 (de) | 2005-11-10 | 2005-11-10 | Schaltbarer Schlepphebel eines Ventiltriebs einer Brennkraftmaschine |
Publications (1)
Publication Number | Publication Date |
---|---|
DE102005053596A1 true DE102005053596A1 (de) | 2007-05-16 |
Family
ID=37814343
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE102005053596A Withdrawn DE102005053596A1 (de) | 2005-11-10 | 2005-11-10 | Schaltbarer Schlepphebel eines Ventiltriebs einer Brennkraftmaschine |
DE502006000981T Active DE502006000981D1 (de) | 2005-11-10 | 2006-10-20 | Schaltbarer Schlepphebel eines Ventiltriebs einer Brennkraftmaschine |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE502006000981T Active DE502006000981D1 (de) | 2005-11-10 | 2006-10-20 | Schaltbarer Schlepphebel eines Ventiltriebs einer Brennkraftmaschine |
Country Status (4)
Country | Link |
---|---|
US (1) | US7377247B2 (de) |
EP (1) | EP1785595B1 (de) |
KR (1) | KR20070050368A (de) |
DE (2) | DE102005053596A1 (de) |
Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004051422A1 (de) * | 2004-10-22 | 2006-05-24 | Schaeffler Kg | Schaltbarer Schlepphebel |
KR100867842B1 (ko) * | 2006-10-10 | 2008-11-10 | 현대자동차주식회사 | 자동차용 가변밸브리프트 팔로워 |
DE102007029465A1 (de) * | 2007-06-26 | 2009-01-08 | Schaeffler Kg | Schaltbarer Schlepphebel eines Ventiltriebs einer Brennkraftmaschine |
US7761217B2 (en) * | 2008-03-04 | 2010-07-20 | Delphi Technologies, Inc. | Diagnostics for two-mode variable valve activation devices |
US9284859B2 (en) | 2010-03-19 | 2016-03-15 | Eaton Corporation | Systems, methods, and devices for valve stem position sensing |
US9038586B2 (en) | 2010-03-19 | 2015-05-26 | Eaton Corporation | Rocker assembly having improved durability |
US9938865B2 (en) | 2008-07-22 | 2018-04-10 | Eaton Corporation | Development of a switching roller finger follower for cylinder deactivation in internal combustion engines |
US9016252B2 (en) | 2008-07-22 | 2015-04-28 | Eaton Corporation | System to diagnose variable valve actuation malfunctions by monitoring fluid pressure in a hydraulic lash adjuster gallery |
US9228454B2 (en) | 2010-03-19 | 2016-01-05 | Eaton Coporation | Systems, methods and devices for rocker arm position sensing |
US8915225B2 (en) | 2010-03-19 | 2014-12-23 | Eaton Corporation | Rocker arm assembly and components therefor |
US10415439B2 (en) | 2008-07-22 | 2019-09-17 | Eaton Intelligent Power Limited | Development of a switching roller finger follower for cylinder deactivation in internal combustion engines |
US9581058B2 (en) | 2010-08-13 | 2017-02-28 | Eaton Corporation | Development of a switching roller finger follower for cylinder deactivation in internal combustion engines |
US9291075B2 (en) | 2008-07-22 | 2016-03-22 | Eaton Corporation | System to diagnose variable valve actuation malfunctions by monitoring fluid pressure in a control gallery |
US20190309663A9 (en) | 2008-07-22 | 2019-10-10 | Eaton Corporation | Development of a switching roller finger follower for cylinder deactivation in internal combustion engines |
US9267396B2 (en) | 2010-03-19 | 2016-02-23 | Eaton Corporation | Rocker arm assembly and components therefor |
DE102010011420A1 (de) * | 2009-03-19 | 2010-09-30 | Schaeffler Technologies Gmbh & Co. Kg | Schaltbarer Schlepphebel eines Ventiltriebs einer Brennkraftmaschine |
DE102009019680A1 (de) * | 2009-04-30 | 2010-11-11 | Schaeffler Technologies Gmbh & Co. Kg | Ventiltriebssystem |
DE102010015719A1 (de) * | 2009-06-01 | 2010-12-30 | Schaeffler Technologies Gmbh & Co. Kg | Schaltbarer Schlepphebel für einen Ventiltrieb einer Brennkraftmaschine |
US11181013B2 (en) | 2009-07-22 | 2021-11-23 | Eaton Intelligent Power Limited | Cylinder head arrangement for variable valve actuation rocker arm assemblies |
US10087790B2 (en) | 2009-07-22 | 2018-10-02 | Eaton Corporation | Cylinder head arrangement for variable valve actuation rocker arm assemblies |
US9194261B2 (en) | 2011-03-18 | 2015-11-24 | Eaton Corporation | Custom VVA rocker arms for left hand and right hand orientations |
JP2011208631A (ja) * | 2010-03-12 | 2011-10-20 | Nsk Ltd | タペットローラ軸受 |
PL2547875T3 (pl) * | 2010-03-19 | 2015-02-27 | Eaton Corp | Wahacz przełączany |
US9874122B2 (en) | 2010-03-19 | 2018-01-23 | Eaton Corporation | Rocker assembly having improved durability |
US9194260B2 (en) | 2010-03-19 | 2015-11-24 | Eaton Corporation | Switching rocker arm |
US9885258B2 (en) | 2010-03-19 | 2018-02-06 | Eaton Corporation | Latch interface for a valve actuating device |
KR101145638B1 (ko) * | 2010-05-06 | 2012-07-11 | 현대자동차주식회사 | 가변 밸브 리프트 장치 |
KR101209737B1 (ko) * | 2010-10-22 | 2012-12-07 | 현대자동차주식회사 | 가변 밸브 리프트 장치 |
CA2825804A1 (en) * | 2011-01-27 | 2012-08-02 | Scuderi Group, Inc. | Lost-motion variable valve actuation system with cam phaser |
US8707916B2 (en) | 2011-01-27 | 2014-04-29 | Scuderi Group, Inc. | Lost-motion variable valve actuation system with valve deactivation |
DE102011003900A1 (de) * | 2011-02-10 | 2012-08-16 | Schaeffler Technologies Gmbh & Co. Kg | Zwischenhebel |
WO2013103503A1 (en) | 2012-01-06 | 2013-07-11 | Scuderi Group, Inc. | Lost-motion variable valve actuation system |
DE102012204367A1 (de) | 2012-03-20 | 2013-09-26 | Man Diesel & Turbo Se | Schaltbarer Schwinghebel |
EP2653673A1 (de) * | 2012-04-19 | 2013-10-23 | Eaton S.r.l. | Schaltbarer Kipphebel |
USD750670S1 (en) | 2013-02-22 | 2016-03-01 | Eaton Corporation | Rocker arm |
CN204804892U (zh) * | 2013-03-01 | 2015-11-25 | 伊顿公司 | 切换摇臂组件、用于切换摇臂组件的闩锁组件、制造设备以及经济的切换摇臂组件 |
US9297295B2 (en) | 2013-03-15 | 2016-03-29 | Scuderi Group, Inc. | Split-cycle engines with direct injection |
DE112015000034T5 (de) | 2014-03-03 | 2015-11-19 | Eaton Corporation | Ventilbetätigungsvorrichtung und Verfahren zu deren Herstellung |
KR20160057761A (ko) | 2014-11-14 | 2016-05-24 | 현대자동차주식회사 | 가변 밸브 리프트 장치 |
US9816409B2 (en) | 2014-12-09 | 2017-11-14 | Hyundai Motor Company | Variable valve lift apparatus |
CN104696037A (zh) * | 2015-03-18 | 2015-06-10 | 杭州新坐标科技股份有限公司 | 低惯量高强度的滚轮摇臂 |
USD833482S1 (en) | 2015-07-13 | 2018-11-13 | Eaton Corporation | Rocker arm |
USD791190S1 (en) | 2015-07-13 | 2017-07-04 | Eaton Corporation | Rocker arm assembly |
WO2017024249A1 (en) | 2015-08-05 | 2017-02-09 | Eaton Corporation | Switching rocker arm for internal exhaust gas recirculation |
USD830414S1 (en) | 2015-12-10 | 2018-10-09 | Eaton S.R.L. | Roller rocker arm of an engine |
US10006322B2 (en) * | 2016-04-26 | 2018-06-26 | Hyundai Motor Company | Variable valve lift apparatus |
KR101855770B1 (ko) | 2016-08-17 | 2018-05-09 | 현대자동차 주식회사 | 가변 밸브 듀레이션 장치 |
DE112017004562T5 (de) | 2016-10-07 | 2019-05-23 | Eaton Intelligent Power Limited | Geschlossener e-fuss |
DE102017204877A1 (de) | 2017-03-23 | 2018-09-27 | Bayerische Motoren Werke Aktiengesellschaft | Ventiltrieb für einen Verbrennungsmotor sowie Zylinderkopf |
DE102017112468B3 (de) | 2017-06-07 | 2018-07-19 | Schaeffler Technologies AG & Co. KG | Hydraulisches Abstützelement |
CN213980897U (zh) | 2018-02-23 | 2021-08-17 | 伊顿智能动力有限公司 | 切换滚子指状随动件 |
US10502102B1 (en) * | 2018-07-10 | 2019-12-10 | Schaeffler Technologies AG & Co. KG | Actuation arrangement for a switchable lever |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2753197A1 (de) * | 1976-12-15 | 1978-06-22 | Eaton Corp | Ventilsteuervorrichtung |
DE10137490A1 (de) * | 2001-07-31 | 2003-02-13 | Ina Schaeffler Kg | Ventilsteuereinrichtung |
DE10155825A1 (de) * | 2001-11-14 | 2003-05-22 | Ina Schaeffler Kg | Schlepphebel eines Ventiltriebs einer Brennkraftmaschine |
EP1367228A1 (de) * | 2002-05-08 | 2003-12-03 | Delphi Technologies, Inc. | Kipphebel zur zweistufigen Nockenbetätigung |
DE10257705A1 (de) * | 2002-12-11 | 2004-06-24 | Ina-Schaeffler Kg | Schlepphebel eines Ventiltriebs einer Brennkraftmaschine |
DE10316189A1 (de) * | 2003-04-09 | 2004-10-28 | Ina-Schaeffler Kg | Schlepphebel eines Ventiltriebs einer Brennkraftmaschine |
DE10347329A1 (de) * | 2003-10-11 | 2005-05-04 | Ina Schaeffler Kg | Schlepphebel eines Ventiltriebs einer Brennkraftmaschine |
EP1568851A1 (de) * | 2004-02-25 | 2005-08-31 | Delphi Technologies, Inc. | Hydraulisches Ventilspielausgleichselement |
WO2005093224A1 (en) * | 2004-03-03 | 2005-10-06 | Timken Us Corporation | Switching finger follower assembly |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10310226A1 (de) * | 2003-03-08 | 2004-09-16 | Ina-Schaeffler Kg | Schlepphebel eines Ventiltriebs einer Brennkraftmaschine |
DE102005048984A1 (de) * | 2005-10-13 | 2007-04-19 | Schaeffler Kg | Schaltbarer Schlepphebel |
-
2005
- 2005-11-10 DE DE102005053596A patent/DE102005053596A1/de not_active Withdrawn
-
2006
- 2006-10-20 EP EP06122627A patent/EP1785595B1/de not_active Expired - Fee Related
- 2006-10-20 DE DE502006000981T patent/DE502006000981D1/de active Active
- 2006-11-09 US US11/595,257 patent/US7377247B2/en not_active Expired - Fee Related
- 2006-11-09 KR KR1020060110234A patent/KR20070050368A/ko not_active Application Discontinuation
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2753197A1 (de) * | 1976-12-15 | 1978-06-22 | Eaton Corp | Ventilsteuervorrichtung |
DE10137490A1 (de) * | 2001-07-31 | 2003-02-13 | Ina Schaeffler Kg | Ventilsteuereinrichtung |
DE10155825A1 (de) * | 2001-11-14 | 2003-05-22 | Ina Schaeffler Kg | Schlepphebel eines Ventiltriebs einer Brennkraftmaschine |
EP1367228A1 (de) * | 2002-05-08 | 2003-12-03 | Delphi Technologies, Inc. | Kipphebel zur zweistufigen Nockenbetätigung |
DE10257705A1 (de) * | 2002-12-11 | 2004-06-24 | Ina-Schaeffler Kg | Schlepphebel eines Ventiltriebs einer Brennkraftmaschine |
DE10316189A1 (de) * | 2003-04-09 | 2004-10-28 | Ina-Schaeffler Kg | Schlepphebel eines Ventiltriebs einer Brennkraftmaschine |
DE10347329A1 (de) * | 2003-10-11 | 2005-05-04 | Ina Schaeffler Kg | Schlepphebel eines Ventiltriebs einer Brennkraftmaschine |
EP1568851A1 (de) * | 2004-02-25 | 2005-08-31 | Delphi Technologies, Inc. | Hydraulisches Ventilspielausgleichselement |
WO2005093224A1 (en) * | 2004-03-03 | 2005-10-06 | Timken Us Corporation | Switching finger follower assembly |
Also Published As
Publication number | Publication date |
---|---|
DE502006000981D1 (de) | 2008-08-07 |
EP1785595B1 (de) | 2008-06-25 |
EP1785595A1 (de) | 2007-05-16 |
KR20070050368A (ko) | 2007-05-15 |
US7377247B2 (en) | 2008-05-27 |
US20070101958A1 (en) | 2007-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OM8 | Search report available as to paragraph 43 lit. 1 sentence 1 patent law | ||
8127 | New person/name/address of the applicant |
Owner name: SCHAEFFLER TECHNOLOGIES GMBH & CO. KG, 91074 H, DE |
|
8139 | Disposal/non-payment of the annual fee |