JP2004036603A - ロッキングボールを不作動できるラッシュ調整装置 - Google Patents

ロッキングボールを不作動できるラッシュ調整装置 Download PDF

Info

Publication number
JP2004036603A
JP2004036603A JP2003067758A JP2003067758A JP2004036603A JP 2004036603 A JP2004036603 A JP 2004036603A JP 2003067758 A JP2003067758 A JP 2003067758A JP 2003067758 A JP2003067758 A JP 2003067758A JP 2004036603 A JP2004036603 A JP 2004036603A
Authority
JP
Japan
Prior art keywords
piston
guide body
lash
control piston
adjusting device
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.)
Pending
Application number
JP2003067758A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004036603A5 (enExample
Inventor
Ilija Djordjevic
イリジャ　ジョルジェビク
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.)
Stanadyne LLC
Original Assignee
Stanadyne LLC
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
Application filed by Stanadyne LLC filed Critical Stanadyne LLC
Publication of JP2004036603A publication Critical patent/JP2004036603A/ja
Publication of JP2004036603A5 publication Critical patent/JP2004036603A5/ja
Pending legal-status Critical Current

Links

Images

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
    • F01L13/0005—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
    • F01L1/08—Shape of cams
    • 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
    • F01L1/20—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
    • F01L2305/00—Valve arrangements comprising rollers

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)
  • Gears, Cams (AREA)
JP2003067758A 2002-03-13 2003-03-13 ロッキングボールを不作動できるラッシュ調整装置 Pending JP2004036603A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36427302P 2002-03-13 2002-03-13

Publications (2)

Publication Number Publication Date
JP2004036603A true JP2004036603A (ja) 2004-02-05
JP2004036603A5 JP2004036603A5 (enExample) 2006-05-11

Family

ID=28041895

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003067758A Pending JP2004036603A (ja) 2002-03-13 2003-03-13 ロッキングボールを不作動できるラッシュ調整装置

Country Status (4)

Country Link
US (1) US6732687B2 (enExample)
JP (1) JP2004036603A (enExample)
DE (1) DE10310776A1 (enExample)
FR (1) FR2837871A1 (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6964252B2 (en) * 2003-09-22 2005-11-15 Daimlerchrysler Corporation Valve lifter for internal combustion engine
US6945204B2 (en) * 2003-11-12 2005-09-20 General Motors Corporation Engine valve actuator assembly
FR2869643B1 (fr) * 2004-04-29 2006-07-07 Peugeot Citroen Automobiles Sa Procede de commande du fonctionnement d'un cylindre de moteur a combustion interne
FR2869644B1 (fr) 2004-04-29 2006-06-16 Peugeot Citroen Automobiles Sa Procede de commande du fonctionnement d'un groupe de cylindres d'un moteur a combustion interne
DE102004040808A1 (de) 2004-08-24 2006-03-30 Ina-Schaeffler Kg Schaltbarer Nockenfolger
FR2878570B1 (fr) 2004-11-26 2007-02-23 Peugeot Citroen Automobiles Sa Dispositif de desactivation de cylindres d'un moteur a combustion interne
JP4311392B2 (ja) * 2005-10-05 2009-08-12 トヨタ自動車株式会社 電磁駆動式動弁機構の制御装置
FR2896540B1 (fr) * 2006-01-25 2008-04-04 Peugeot Citroen Automobiles Sa Dispositif de desactivation de cylindres d'un moteur a combustion interne
GB2438208A (en) * 2006-05-19 2007-11-21 Mechadyne Plc I.c. engine poppet valve actuating mechanism
JP4818133B2 (ja) * 2007-01-17 2011-11-16 ニスカ株式会社 印刷装置
JP2008208795A (ja) * 2007-02-27 2008-09-11 Honda Motor Co Ltd エンジン
DE102008059192A1 (de) * 2007-12-21 2009-06-25 Schaeffler Kg Schaltbares hydraulisches Spielausgleichselement mit kugelförmigen Verriegelungsstiften
US20090308340A1 (en) * 2008-06-11 2009-12-17 Gm Global Technology Operations, Inc. Cam-Driven Hydraulic Lost-Motion Mechanisms for Overhead Cam and Overhead Valve Valvetrains
JP2011140904A (ja) * 2010-01-07 2011-07-21 Otics Corp 車両用エンジン
CN102261283B (zh) * 2010-05-27 2013-10-09 上海尤顺汽车部件有限公司 一种固链式发动机制动装置
KR101209740B1 (ko) 2010-09-20 2012-12-07 현대자동차주식회사 가변 밸브 기구를 구비한 엔진
JP5947737B2 (ja) * 2013-03-07 2016-07-06 日立オートモティブシステムズ株式会社 内燃機関の可変動弁システム、制御装置及び可変動弁装置
GB2521388A (en) * 2013-12-18 2015-06-24 Eaton Srl Deactivating tappet
DE102014208811A1 (de) * 2014-05-09 2015-11-12 Schaeffler Technologies AG & Co. KG Abstützelement für den Ventilantrieb einer Brennkraftmaschine sowie Verfahren zum Herstellen desselben
WO2016123094A1 (en) 2015-01-28 2016-08-04 Eaton Corporation Axial cam shifting valve assembly with additional discrete valve event
EP3488086A4 (en) * 2016-07-20 2020-03-25 Eaton Intelligent Power Limited VARIABLE VALVE OPERATION SYSTEM FOR A TYPE II VALVE CONTROL DEVICE USING LOST MOVEMENT AND RESET
US10267259B2 (en) * 2016-09-28 2019-04-23 Ford Global Technologies, Llc Cylinder head with valve deactivators
CN107288697A (zh) * 2017-07-31 2017-10-24 昆明云内动力股份有限公司 一种发动机液力摇臂总成
US10590810B2 (en) * 2017-11-10 2020-03-17 Jacobs Vehicle Systems, Inc. Lash adjustment in lost motion engine systems
WO2023274580A1 (en) * 2021-06-29 2023-01-05 Eaton Intelligent Power Limited Spring stop assembly for lash adjusters

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4141333A (en) * 1975-01-13 1979-02-27 Gilbert Raymond D Valve train systems of internal combustion engines
US4411229A (en) * 1981-02-09 1983-10-25 Mile-Age Research Corporation Cylinder deactivation device
US5372114A (en) * 1993-10-29 1994-12-13 Cummins Engine Company, Inc. Dampened pressure regulating and load cell tappet
DE19500575A1 (de) * 1995-01-11 1996-07-18 Schaeffler Waelzlager Kg Schaltbares Abstützelement
WO1999027242A2 (en) * 1997-11-21 1999-06-03 Diesel Engine Retarders, Inc. Device to limit valve seating velocities in limited lost motion tappets
US6196175B1 (en) * 1999-02-23 2001-03-06 Eaton Corporation Hydraulically actuated valve deactivating roller follower

Also Published As

Publication number Publication date
DE10310776A1 (de) 2003-11-13
US20030172889A1 (en) 2003-09-18
FR2837871A1 (fr) 2003-10-03
US6732687B2 (en) 2004-05-11

Similar Documents

Publication Publication Date Title
JP2004036603A (ja) ロッキングボールを不作動できるラッシュ調整装置
US11255226B2 (en) Lash adjuster control in engine valve actuation systems
US11319840B2 (en) Deactivating rocker arm having two-stage latch pin
US11181012B2 (en) Valve actuation system comprising two rocker arms and a collapsing mechanism
US20210372297A1 (en) Rocker arm assembly with valve bridge
JP2001289020A (ja) 油圧作動式ラッチングピンバルブの無効化
US20090078225A1 (en) Switchable rocker arm
EP3966438B1 (en) Lash adjuster control in engine valve actuation systems
US20230235687A1 (en) Compact engine brake with pressure-control reset
US7225776B2 (en) Valvetrain with two-step switchable rocker and deactivating stationary lash adjuster
US11208921B2 (en) Finger follower for lobe switching and single source lost motion
KR102681272B1 (ko) 실린더 비활성화 및 보조 밸브 작동에 사용하기 위한 직렬 로스트 모션 구성요소들을 포함하는 밸브 작동 시스템
US12345181B2 (en) Swing bridge
US11619147B2 (en) Valve actuation system comprising parallel lost motion components deployed in a rocker arm and valve bridge
US20230235686A1 (en) Rocker arm assembly with valve bridge
KR20230169369A (ko) 프리로커 암 밸브 트레인 컴포넌트 및 밸브 브리지에 배치되는 직렬 로스트 모션 컴포넌트를 포함하는 밸브 작동 시스템
US12286909B2 (en) Rocker arm with a reset slider disposed in a lash adjustment assembly
WO2024033745A1 (en) Valve actuation system comprising parallel lost motion components deployed in a rocker arm and valve bridge

Legal Events

Date Code Title Description
RD01 Notification of change of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7426

Effective date: 20050719

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060313

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20060313

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20071228

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20071228

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20081125

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20090511