EP2984325A4 - Zylinderkopfanordnung für kipphebelanordnungen zur variablen ventilbetätigung - Google Patents

Zylinderkopfanordnung für kipphebelanordnungen zur variablen ventilbetätigung Download PDF

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Publication number
EP2984325A4
EP2984325A4 EP14782089.8A EP14782089A EP2984325A4 EP 2984325 A4 EP2984325 A4 EP 2984325A4 EP 14782089 A EP14782089 A EP 14782089A EP 2984325 A4 EP2984325 A4 EP 2984325A4
Authority
EP
European Patent Office
Prior art keywords
cylinder head
rocker arm
variable valve
valve actuation
arm assemblies
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.)
Granted
Application number
EP14782089.8A
Other languages
English (en)
French (fr)
Other versions
EP2984325B1 (de
EP2984325A1 (de
Inventor
David Gerard Genise
Andrei Dan Radulescu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eaton Corp
Original Assignee
Eaton Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US13/868,061 external-priority patent/US9038586B2/en
Priority claimed from PCT/US2013/037665 external-priority patent/WO2013159120A1/en
Priority claimed from US13/868,045 external-priority patent/US9267396B2/en
Priority claimed from US13/868,025 external-priority patent/US8985074B2/en
Priority claimed from US13/868,067 external-priority patent/US9228454B2/en
Priority claimed from US13/868,068 external-priority patent/US9284859B2/en
Priority claimed from US13/873,797 external-priority patent/US9016252B2/en
Priority claimed from US13/873,774 external-priority patent/US9291075B2/en
Priority claimed from PCT/US2013/038896 external-priority patent/WO2013166029A1/en
Priority claimed from US14/028,337 external-priority patent/US20140283768A1/en
Priority claimed from PCT/US2013/068503 external-priority patent/WO2014071373A1/en
Priority claimed from US14/188,339 external-priority patent/US9194261B2/en
Priority claimed from PCT/US2014/019870 external-priority patent/WO2014134601A1/en
Priority to EP19155546.5A priority Critical patent/EP3502451B1/de
Application filed by Eaton Corp filed Critical Eaton Corp
Publication of EP2984325A1 publication Critical patent/EP2984325A1/de
Publication of EP2984325A4 publication Critical patent/EP2984325A4/de
Publication of EP2984325B1 publication Critical patent/EP2984325B1/de
Application granted granted Critical
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01L1/12—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
    • F01L13/0005—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
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • F01L2001/0476—Camshaft bearings
    • 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
    • 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
    • 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
    • F01L1/344—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 changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/3442—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 changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using hydraulic chambers with variable volume to transmit the rotating force
    • F01L2001/34423—Details relating to the hydraulic feeding circuit
    • 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
EP14782089.8A 2013-04-12 2014-04-08 Zylinderkopfanordnung für kipphebelanordnungen zur variablen ventilbetätigung Active EP2984325B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP19155546.5A EP3502451B1 (de) 2013-04-12 2014-04-08 Zylinderkopfanordnung für kipphebelanordnungen zur variablen ventilbetätigung

Applications Claiming Priority (20)

Application Number Priority Date Filing Date Title
US201361811662P 2013-04-12 2013-04-12
US201361812707P 2013-04-16 2013-04-16
US13/868,025 US8985074B2 (en) 2010-03-19 2013-04-22 Sensing and control of a variable valve actuation system
US13/868,067 US9228454B2 (en) 2010-03-19 2013-04-22 Systems, methods and devices for rocker arm position sensing
US13/868,068 US9284859B2 (en) 2010-03-19 2013-04-22 Systems, methods, and devices for valve stem position sensing
US13/868,061 US9038586B2 (en) 2010-03-19 2013-04-22 Rocker assembly having improved durability
US13/868,035 US8915225B2 (en) 2010-03-19 2013-04-22 Rocker arm assembly and components therefor
US13/868,045 US9267396B2 (en) 2010-03-19 2013-04-22 Rocker arm assembly and components therefor
US13/868,054 US9708942B2 (en) 2010-03-19 2013-04-22 Rocker arm assembly and components therefor
PCT/US2013/037665 WO2013159120A1 (en) 2012-04-20 2013-04-22 Rocker assembly having improved durability
PCT/US2013/037667 WO2013159121A1 (en) 2012-04-20 2013-04-22 Variable valve lift systems, methods, and devices
PCT/US2013/038896 WO2013166029A1 (en) 2012-04-30 2013-04-30 Monitoring and diagnosis of variable valve actuation systems
US13/873,774 US9291075B2 (en) 2008-07-22 2013-04-30 System to diagnose variable valve actuation malfunctions by monitoring fluid pressure in a control gallery
US13/873,797 US9016252B2 (en) 2008-07-22 2013-04-30 System to diagnose variable valve actuation malfunctions by monitoring fluid pressure in a hydraulic lash adjuster gallery
US14/028,337 US20140283768A1 (en) 2008-07-22 2013-09-16 Valvetrain oil control system and oil control valve
PCT/US2013/068503 WO2014071373A1 (en) 2012-11-05 2013-11-05 Development of a switching roller finger follower for cylinder deactivation in internal combustion engines
US201361920297P 2013-12-23 2013-12-23
US14/188,339 US9194261B2 (en) 2011-03-18 2014-02-24 Custom VVA rocker arms for left hand and right hand orientations
PCT/US2014/019870 WO2014134601A1 (en) 2013-03-01 2014-03-03 Latch interface for a valve actuating device
PCT/US2014/033395 WO2014168988A1 (en) 2013-04-12 2014-04-08 Cylinder head arrangement for variable valve actuation rocker arm assemblies

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP19155546.5A Division-Into EP3502451B1 (de) 2013-04-12 2014-04-08 Zylinderkopfanordnung für kipphebelanordnungen zur variablen ventilbetätigung
EP19155546.5A Division EP3502451B1 (de) 2013-04-12 2014-04-08 Zylinderkopfanordnung für kipphebelanordnungen zur variablen ventilbetätigung

Publications (3)

Publication Number Publication Date
EP2984325A1 EP2984325A1 (de) 2016-02-17
EP2984325A4 true EP2984325A4 (de) 2017-01-25
EP2984325B1 EP2984325B1 (de) 2019-06-05

Family

ID=51689969

Family Applications (2)

Application Number Title Priority Date Filing Date
EP19155546.5A Active EP3502451B1 (de) 2013-04-12 2014-04-08 Zylinderkopfanordnung für kipphebelanordnungen zur variablen ventilbetätigung
EP14782089.8A Active EP2984325B1 (de) 2013-04-12 2014-04-08 Zylinderkopfanordnung für kipphebelanordnungen zur variablen ventilbetätigung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP19155546.5A Active EP3502451B1 (de) 2013-04-12 2014-04-08 Zylinderkopfanordnung für kipphebelanordnungen zur variablen ventilbetätigung

Country Status (3)

Country Link
EP (2) EP3502451B1 (de)
CN (3) CN104153906B (de)
WO (1) WO2014168988A1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US20190309663A9 (en) 2008-07-22 2019-10-10 Eaton Corporation Development of a switching roller finger follower for cylinder deactivation in internal combustion engines
US9284859B2 (en) 2010-03-19 2016-03-15 Eaton Corporation Systems, methods, and devices for valve stem position sensing
US9708942B2 (en) 2010-03-19 2017-07-18 Eaton Corporation Rocker arm assembly and components therefor
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
WO2015134466A1 (en) 2014-03-03 2015-09-11 Eaton Corporation Valve actuating device and method of making same
US9228454B2 (en) 2010-03-19 2016-01-05 Eaton Coporation Systems, methods and devices for rocker arm position sensing
US9581058B2 (en) 2010-08-13 2017-02-28 Eaton Corporation Development of a switching roller finger follower for cylinder deactivation in internal combustion engines
US8985074B2 (en) 2010-03-19 2015-03-24 Eaton Corporation Sensing and control of a variable valve actuation system
US9038586B2 (en) 2010-03-19 2015-05-26 Eaton Corporation Rocker assembly having improved durability
US9194261B2 (en) 2011-03-18 2015-11-24 Eaton Corporation Custom VVA rocker arms for left hand and right hand orientations
US10087790B2 (en) 2009-07-22 2018-10-02 Eaton Corporation Cylinder head arrangement for variable valve actuation rocker arm assemblies
US11181013B2 (en) 2009-07-22 2021-11-23 Eaton Intelligent Power Limited Cylinder head arrangement for variable valve actuation rocker arm assemblies
US9885258B2 (en) 2010-03-19 2018-02-06 Eaton Corporation Latch interface for a valve actuating device
US9874122B2 (en) 2010-03-19 2018-01-23 Eaton Corporation Rocker assembly having improved durability
USD750670S1 (en) 2013-02-22 2016-03-01 Eaton Corporation Rocker arm
EP3502451B1 (de) * 2013-04-12 2021-11-10 Eaton Intelligent Power Limited Zylinderkopfanordnung für kipphebelanordnungen zur variablen ventilbetätigung
CN107849948B (zh) * 2015-06-04 2021-08-13 伊顿公司 具有内置obd功能的电气闩锁摇杆臂组件
DE102015118113A1 (de) * 2015-10-23 2017-04-27 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Ventiltrieb für eine Verbrennungskraftmaschine, Verfahren für einen Ventiltrieb einer Verbrennungskraftmaschine und Verfahren für ein Ventilspielausgleichelement eines Ventiltriebs
US10503181B2 (en) * 2016-01-13 2019-12-10 Honeywell International Inc. Pressure regulator
GB201710960D0 (en) * 2017-07-07 2017-08-23 Eaton Srl Actuator arrangement
WO2019158268A1 (en) 2018-02-15 2019-08-22 Eaton Intelligent Power Limited Engine system and components for cylinder deactivation and early exhaust valve opening
WO2020126102A1 (en) * 2018-12-21 2020-06-25 Eaton Intelligent Power Limited Oil cooling for electromagnetic latch housed in rocker arm
CN110700913B (zh) * 2019-09-24 2022-01-25 东风商用车有限公司 发动机摇臂轴塑料隔套及其制造方法
DE102019133590A1 (de) * 2019-12-09 2021-06-10 Bayerische Motoren Werke Aktiengesellschaft Hubsteller für einen hubvariablen Ventiltrieb mit zwei Arbeitslagen
CN112131771B (zh) * 2020-09-18 2022-10-11 重庆长安汽车股份有限公司 一种汽车发动机的气门油封机油泄漏量的预测方法
CN112345561B (zh) * 2020-11-12 2022-05-10 东方电气集团东方汽轮机有限公司 核电焊转子的有效探伤方法
CN114837767B (zh) * 2021-01-30 2023-06-27 江苏常发农业装备股份有限公司 一种用于发动机摇臂的润滑机构以及发动机
CN113378319B (zh) * 2021-06-24 2022-04-12 宁波蓝海量子精工轴承制造有限公司 一种双端面不对称轴承套圈端面磨削余量的设计方法
CN114486034B (zh) * 2022-01-15 2023-05-23 重庆长安汽车股份有限公司 测量气门落座力的方法

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Publication number Priority date Publication date Assignee Title
GB171409A (en) * 1920-11-12 1922-08-31 Childe Harold Wills Shaft retarding means
US20090084340A1 (en) * 2007-09-27 2009-04-02 Keisuke Komura Cylinder head
JP2010059821A (ja) * 2008-09-02 2010-03-18 Jtekt Corp カムシャフト装置
DE102008062187A1 (de) * 2008-12-13 2010-06-17 Volkswagen Ag Brennkraftmaschine mit zwei Nockenwellen

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JP3767595B2 (ja) * 2003-10-10 2006-04-19 日産自動車株式会社 内燃機関のカム角センサ取付構造
JP4304255B2 (ja) * 2003-12-09 2009-07-29 日産自動車株式会社 内燃機関の可変動弁機構
EP1731720A2 (de) * 2005-06-06 2006-12-13 Yamaha Hatsudoki Kabushiki Kaisha Montageverfahren einer Nockenwelle
JP4238874B2 (ja) * 2006-01-19 2009-03-18 トヨタ自動車株式会社 内燃機関のカムシャフト支持構造
EP1905967B1 (de) * 2006-09-25 2009-12-16 Honda Motor Co., Ltd. Verbrennungsmotor mit variabler Ventilhebung
JP4270314B2 (ja) * 2007-09-27 2009-05-27 三菱自動車工業株式会社 シリンダヘッド
AU2009274068B2 (en) 2008-07-22 2013-07-25 Eaton Corporation Valvetrain oil control system and oil control valve
US8166939B2 (en) * 2009-03-05 2012-05-01 GM Global Technology Operations LLC Cam bearing surface of an engine cylinder head that includes an axially extending oil passage
CN202732015U (zh) * 2012-08-14 2013-02-13 北京长源朗弘科技有限公司 顶置凸轮轴缸盖
EP3502451B1 (de) * 2013-04-12 2021-11-10 Eaton Intelligent Power Limited Zylinderkopfanordnung für kipphebelanordnungen zur variablen ventilbetätigung

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB171409A (en) * 1920-11-12 1922-08-31 Childe Harold Wills Shaft retarding means
US20090084340A1 (en) * 2007-09-27 2009-04-02 Keisuke Komura Cylinder head
JP2010059821A (ja) * 2008-09-02 2010-03-18 Jtekt Corp カムシャフト装置
DE102008062187A1 (de) * 2008-12-13 2010-06-17 Volkswagen Ag Brennkraftmaschine mit zwei Nockenwellen

Non-Patent Citations (1)

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Title
See also references of WO2014168988A1 *

Also Published As

Publication number Publication date
EP2984325B1 (de) 2019-06-05
EP3502451B1 (de) 2021-11-10
CN204152661U (zh) 2015-02-11
CN104153906A (zh) 2014-11-19
EP3502451A1 (de) 2019-06-26
CN104153906B (zh) 2018-11-06
WO2014168988A9 (en) 2015-08-06
WO2014168988A1 (en) 2014-10-16
EP2984325A1 (de) 2016-02-17
CN109306917B (zh) 2021-08-13
CN109306917A (zh) 2019-02-05

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