DE10310776A1 - Ventilbetätigungseinstelleinrichtung mit Deaktivierung von Verriegelungskugeln - Google Patents

Ventilbetätigungseinstelleinrichtung mit Deaktivierung von Verriegelungskugeln

Info

Publication number
DE10310776A1
DE10310776A1 DE10310776A DE10310776A DE10310776A1 DE 10310776 A1 DE10310776 A1 DE 10310776A1 DE 10310776 A DE10310776 A DE 10310776A DE 10310776 A DE10310776 A DE 10310776A DE 10310776 A1 DE10310776 A1 DE 10310776A1
Authority
DE
Germany
Prior art keywords
valve
guide body
piston assembly
piston
balls
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Withdrawn
Application number
DE10310776A
Other languages
German (de)
English (en)
Inventor
Ilija Djordjevic
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.)
DEFIANCE INC., PARSIPPANY, N.J., US
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 DE10310776A1 publication Critical patent/DE10310776A1/de
Withdrawn legal-status Critical Current

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
    • F01L13/0005—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)
DE10310776A 2002-03-13 2003-03-12 Ventilbetätigungseinstelleinrichtung mit Deaktivierung von Verriegelungskugeln Withdrawn DE10310776A1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE10310776A1 true DE10310776A1 (de) 2003-11-13

Family

ID=28041895

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10310776A Withdrawn DE10310776A1 (de) 2002-03-13 2003-03-12 Ventilbetätigungseinstelleinrichtung mit Deaktivierung von Verriegelungskugeln

Country Status (4)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7146951B2 (en) 2004-08-24 2006-12-12 Ina Schaeffler Kg Switchable cam follower
WO2023274580A1 (en) * 2021-06-29 2023-01-05 Eaton Intelligent Power Limited Spring stop assembly for lash adjusters

Families Citing this family (23)

* 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
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

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7146951B2 (en) 2004-08-24 2006-12-12 Ina Schaeffler Kg Switchable cam follower
WO2023274580A1 (en) * 2021-06-29 2023-01-05 Eaton Intelligent Power Limited Spring stop assembly for lash adjusters

Also Published As

Publication number Publication date
JP2004036603A (ja) 2004-02-05
US20030172889A1 (en) 2003-09-18
FR2837871A1 (fr) 2003-10-03
US6732687B2 (en) 2004-05-11

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: DEFIANCE INC., PARSIPPANY, N.J., US

8141 Disposal/no request for examination