KR101154412B1 - 유압 가변 밸브 리프트 장치 - Google Patents

유압 가변 밸브 리프트 장치 Download PDF

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Publication number
KR101154412B1
KR101154412B1 KR1020100112299A KR20100112299A KR101154412B1 KR 101154412 B1 KR101154412 B1 KR 101154412B1 KR 1020100112299 A KR1020100112299 A KR 1020100112299A KR 20100112299 A KR20100112299 A KR 20100112299A KR 101154412 B1 KR101154412 B1 KR 101154412B1
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KR
South Korea
Prior art keywords
oil
piston
piston chamber
valve
hydraulic
Prior art date
Application number
KR1020100112299A
Other languages
English (en)
Korean (ko)
Other versions
KR20120050842A (ko
Inventor
최병영
곽영홍
신기욱
공진국
우수형
김진순
Original Assignee
현대자동차주식회사
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.)
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Publication date
Application filed by 현대자동차주식회사 filed Critical 현대자동차주식회사
Priority to KR1020100112299A priority Critical patent/KR101154412B1/ko
Priority to US13/181,100 priority patent/US20120118251A1/en
Priority to CN201110206359.0A priority patent/CN102465729B/zh
Priority to DE102011051982.3A priority patent/DE102011051982B4/de
Publication of KR20120050842A publication Critical patent/KR20120050842A/ko
Application granted granted Critical
Publication of KR101154412B1 publication Critical patent/KR101154412B1/ko

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    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
KR1020100112299A 2010-11-11 2010-11-11 유압 가변 밸브 리프트 장치 KR101154412B1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020100112299A KR101154412B1 (ko) 2010-11-11 2010-11-11 유압 가변 밸브 리프트 장치
US13/181,100 US20120118251A1 (en) 2010-11-11 2011-07-12 Hydraulic variable valve lift apparatus
CN201110206359.0A CN102465729B (zh) 2010-11-11 2011-07-18 液压可变气门升程装置
DE102011051982.3A DE102011051982B4 (de) 2010-11-11 2011-07-20 Variable Hydraulikdruck-Ventilhubvorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020100112299A KR101154412B1 (ko) 2010-11-11 2010-11-11 유압 가변 밸브 리프트 장치

Publications (2)

Publication Number Publication Date
KR20120050842A KR20120050842A (ko) 2012-05-21
KR101154412B1 true KR101154412B1 (ko) 2012-06-15

Family

ID=45999040

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020100112299A KR101154412B1 (ko) 2010-11-11 2010-11-11 유압 가변 밸브 리프트 장치

Country Status (4)

Country Link
US (1) US20120118251A1 (zh)
KR (1) KR101154412B1 (zh)
CN (1) CN102465729B (zh)
DE (1) DE102011051982B4 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9556763B2 (en) 2013-12-17 2017-01-31 Hyundai Motor Company Variable valve lift apparatus
US9790819B2 (en) 2014-11-14 2017-10-17 Hyundai Motor Company Variable valve lift system

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101316880B1 (ko) * 2012-08-08 2013-10-10 현대자동차주식회사 전기-유압 가변 밸브 장치
DE102013220555B4 (de) * 2013-10-11 2015-05-13 Schaeffler Technologies AG & Co. KG Hydraulische Ventilsteuerung einer Brennkraftmaschine
US9217339B2 (en) 2014-04-24 2015-12-22 Ford Global Technologies, Llc Hydraulic rolling cylinder deactivation systems and methods
WO2016037093A1 (en) * 2014-09-04 2016-03-10 Jacobs Vehicle Systems, Inc. System comprising a pumping assembly operatively connected to a valve actuation motion source or valve train component
DE102016204329B4 (de) * 2015-07-02 2020-10-08 Schaeffler Technologies AG & Co. KG Hydraulischer Ventiltrieb für eine Brennkraftmaschine
CN105673122B (zh) * 2016-03-22 2018-03-16 奇瑞汽车股份有限公司 一种可变气门升程机构油路结构
KR102371063B1 (ko) * 2017-11-20 2022-03-07 현대자동차주식회사 가변밸브기구 제어 시스템 및 그것을 구성하는 오일 컨트롤 밸브
US11473459B2 (en) 2020-07-07 2022-10-18 Ford Global Technologies, Llc Systems and methods for providing compression release with continuous variable valve lift

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5154143A (en) * 1989-11-25 1992-10-13 Robert Bosch Gmbh Electrohydraulic valve control device for internal combustion engines
KR940016181U (ko) * 1992-12-23 1994-07-22 현대자동차 주식회사 엔진 흡배기 밸브의 유압식 개폐장치
JPH08177418A (ja) * 1994-12-22 1996-07-09 Nissan Motor Co Ltd 内燃機関の動弁装置
KR20050095397A (ko) * 2004-03-26 2005-09-29 현대자동차주식회사 자동차 엔진의 가변 밸브 리프트 장치

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Publication number Priority date Publication date Assignee Title
US3963006A (en) * 1974-09-03 1976-06-15 Joseph Carl Firey Oil flow positive valve drive mechanism for gasoline engines
US4502425A (en) * 1981-01-20 1985-03-05 Marlene A. Wride Variable lift cam follower
US4724801A (en) * 1987-01-15 1988-02-16 Olin Corporation Hydraulic valve-operating system for internal combustion engines
DE3836725C1 (zh) * 1988-10-28 1989-12-21 Daimler-Benz Aktiengesellschaft, 7000 Stuttgart, De
US5248123A (en) * 1991-12-11 1993-09-28 North American Philips Corporation Pilot operated hydraulic valve actuator
US5460131A (en) * 1994-09-28 1995-10-24 Diesel Engine Retarders, Inc. Compact combined lash adjuster and reset mechanism for compression release engine brakes
US6267098B1 (en) * 1997-11-24 2001-07-31 Diesel Engine Retarders, Inc. Valve operating system having full authority lost motion
WO2001020150A1 (en) * 1999-09-17 2001-03-22 Diesel Engine Retarders, Inc. Captive volume accumulator for a lost motion system
CN1287069C (zh) * 2003-11-27 2006-11-29 宁波华液机器制造有限公司 一种压差式变气门控制系统
US6988471B2 (en) * 2003-12-23 2006-01-24 Caterpillar Inc Engine valve actuation system
US7228826B2 (en) * 2003-12-23 2007-06-12 Caterpillar Inc Internal combustion engine valve seating velocity control
US7347172B2 (en) * 2005-05-10 2008-03-25 International Engine Intellectual Property Company, Llc Hydraulic valve actuation system with valve lash adjustment
US20090032762A1 (en) * 2007-08-03 2009-02-05 Mogas Industries, Inc. Flow Control Ball Valve
KR20100112299A (ko) 2009-04-09 2010-10-19 김동주 제지 슬러지의 재활용 방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5154143A (en) * 1989-11-25 1992-10-13 Robert Bosch Gmbh Electrohydraulic valve control device for internal combustion engines
KR940016181U (ko) * 1992-12-23 1994-07-22 현대자동차 주식회사 엔진 흡배기 밸브의 유압식 개폐장치
JPH08177418A (ja) * 1994-12-22 1996-07-09 Nissan Motor Co Ltd 内燃機関の動弁装置
KR20050095397A (ko) * 2004-03-26 2005-09-29 현대자동차주식회사 자동차 엔진의 가변 밸브 리프트 장치

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9556763B2 (en) 2013-12-17 2017-01-31 Hyundai Motor Company Variable valve lift apparatus
US9790819B2 (en) 2014-11-14 2017-10-17 Hyundai Motor Company Variable valve lift system

Also Published As

Publication number Publication date
KR20120050842A (ko) 2012-05-21
CN102465729A (zh) 2012-05-23
DE102011051982B4 (de) 2017-11-09
CN102465729B (zh) 2016-05-11
DE102011051982A1 (de) 2012-05-16
US20120118251A1 (en) 2012-05-17

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