KR910020298A - Valve driving device of internal combustion engine - Google Patents

Valve driving device of internal combustion engine Download PDF

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Publication number
KR910020298A
KR910020298A KR1019910007516A KR910007516A KR910020298A KR 910020298 A KR910020298 A KR 910020298A KR 1019910007516 A KR1019910007516 A KR 1019910007516A KR 910007516 A KR910007516 A KR 910007516A KR 910020298 A KR910020298 A KR 910020298A
Authority
KR
South Korea
Prior art keywords
intake
closing
valve
opening
valves
Prior art date
Application number
KR1019910007516A
Other languages
Korean (ko)
Other versions
KR940010284B1 (en
Inventor
요시노리 나가에
요오죠 토사
에쯔오 쿠니모또
타다시 후꾸요시
야스타카 이리에
Original Assignee
우에다 쇼오지
미쯔비시주우고오교오 가부시기가이샤
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 우에다 쇼오지, 미쯔비시주우고오교오 가부시기가이샤 filed Critical 우에다 쇼오지
Publication of KR910020298A publication Critical patent/KR910020298A/en
Application granted granted Critical
Publication of KR940010284B1 publication Critical patent/KR940010284B1/en

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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
    • 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
    • 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
    • F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
    • F01L25/02—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Fluid-Driven Valves (AREA)

Abstract

내용 없음No content

Description

내연기관의 밸브구동장치Valve driving device of internal combustion engine

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 실시예에 관한 밸브구동장치의 계통도.1 is a system diagram of a valve driving apparatus according to an embodiment of the present invention.

Claims (2)

작동유를 가압해서 축압하는 유압원과 축압기를 가지고, 축압기의 작용유를 제어하여, 흡배기밸브를 구동하는 내연기관의 밸브구동장치에 있어서, 흡배기밸브 구동용 피스톤의 상부에 연통된 고압유로를 개폐하는 2개의 서로 연통된 로직밸브와, 상기2개의 로직밸브의 개폐를 제어하는 2개의 전자구동의 스푸울관제밸브를 구비하고, 상기 로직밸브를 개폐하는 관제유압과 상기 흡배기밸브를 밸브개방구동하는 작동유를 고압의 측압기로부터 공급하고 또한 상기 흡배기 밸브구동용피스톤의 밸브개방의 리프트에 따라서 축압된 탄성력에 의해서 흡배기 밸브를 밸브폐쇄하는 수단을 구비한 것을 특징으로 하는 내연기관의 밸브구동장치.In the valve driving apparatus of an internal combustion engine which has a hydraulic pressure source and a accumulator to pressurize and accumulate hydraulic fluid, and controls the working oil of the accumulator, the high pressure flow passage connected to the upper part of the piston for driving the intake and exhaust valve is provided. It is provided with two mutually connected logic valves for opening and closing, and two solenoid-driven spun control valves for controlling the opening and closing of the two logic valves, and opening and closing the control hydraulic pressure for opening and closing the logic valves and the intake and exhaust valves. And a means for supplying hydraulic oil from a high pressure side pressure regulator and valve closing the intake and exhaust valves by an elastic force accumulated in accordance with the lift of the valve opening of the intake and exhaust valve driving piston. 제1항에 있어서, 상기탄성력에 의해서 흡배기밸브를 밸브폐쇄하는 수단은, 에어실린더 및 상기 흡배기밸브구동용 피스톤에 의해서 상기 에어실린더내를 부드럽게 움직여서 에어탄성력을 발생하는 에어피스톤으로 이루어진 것을 특징으로하는 내연기관의 밸브 구동장치.The method of claim 1, wherein the means for valve closing the intake / exhaust valve by the elastic force comprises an air cylinder and an air piston which generates an air-elastic force by gently moving the inside of the air cylinder by the intake / exhaust valve driving piston. Valve drive of internal combustion engine. ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.※ Note: This is to be disclosed by the original application.
KR1019910007516A 1990-05-11 1991-05-10 Valve driving apparatus of an internal combustion engine KR940010284B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12007390 1990-05-11
JP2-120073 1990-05-11

Publications (2)

Publication Number Publication Date
KR910020298A true KR910020298A (en) 1991-12-19
KR940010284B1 KR940010284B1 (en) 1994-10-22

Family

ID=14777233

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910007516A KR940010284B1 (en) 1990-05-11 1991-05-10 Valve driving apparatus of an internal combustion engine

Country Status (5)

Country Link
EP (1) EP0455937B1 (en)
JP (2) JP2527268Y2 (en)
KR (1) KR940010284B1 (en)
DE (2) DE69103323T2 (en)
DK (1) DK0455937T3 (en)

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* Cited by examiner, † Cited by third party
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DK170122B1 (en) * 1993-06-04 1995-05-29 Man B & W Diesel Gmbh Large two stroke internal combustion engine
US5410994A (en) * 1994-06-27 1995-05-02 Ford Motor Company Fast start hydraulic system for electrohydraulic valvetrain
US5647318A (en) 1994-07-29 1997-07-15 Caterpillar Inc. Engine compression braking apparatus and method
US5540201A (en) * 1994-07-29 1996-07-30 Caterpillar Inc. Engine compression braking apparatus and method
AT403835B (en) * 1994-07-29 1998-05-25 Hoerbiger Ventilwerke Ag DEVICE AND METHOD FOR INFLUENCING A VALVE
US5526784A (en) 1994-08-04 1996-06-18 Caterpillar Inc. Simultaneous exhaust valve opening braking system
US5582141A (en) * 1994-10-12 1996-12-10 Eaton Corporation Engine valve hydraulic actuator locating mechanism
DE10135377A1 (en) * 2001-07-20 2003-02-13 Wolfgang Nestler Hydraulic drive and control for IC engine gas changing valve has oil supplied to space between differential pistons acting as valve shaft for controlling valve opening
DE10161438B4 (en) * 2001-12-14 2004-07-15 Man B&W Diesel A/S reciprocating engine
LU90889B1 (en) * 2002-02-04 2003-08-05 Delphi Tech Inc Hydraulicv control system for a gas exchange valve of an internal combustion engine
US7004122B2 (en) * 2002-05-14 2006-02-28 Caterpillar Inc Engine valve actuation system
US6907851B2 (en) 2002-05-14 2005-06-21 Caterpillar Inc Engine valve actuation system
JP2010164023A (en) * 2009-01-19 2010-07-29 Mitsui Eng & Shipbuild Co Ltd Hydraulic passage structure of hydraulic cylinder block
EP2295786B1 (en) * 2009-08-04 2016-04-13 Wärtsilä Schweiz AG Connection arrangement
DE102009046943A1 (en) * 2009-11-20 2011-05-26 Robert Bosch Gmbh Electrohydraulic actuator
JP5781345B2 (en) * 2011-03-24 2015-09-24 三菱重工業株式会社 Hydraulic actuator system
CN103388502B (en) * 2013-07-31 2016-01-27 哈尔滨工程大学 A kind of full changeable electro-hydraulic air valve drive unit
CN104632317A (en) * 2015-01-30 2015-05-20 哈尔滨工程大学 Vent valve device for high-power low-speed marine diesel engine
CN104791043A (en) * 2015-04-23 2015-07-22 哈尔滨工程大学 Valve electro-hydraulic driving system and method for achieving Miller cycle of engine
DK178787B1 (en) * 2015-05-06 2017-02-06 Man Diesel & Turbo Filial Af Man Diesel & Turbo Se Tyskland A large turbocharged two-stroke self-igniting internal combustion engine with an exhaust valve actuation system
CN107100689B (en) * 2017-06-28 2023-04-07 吉林大学 Electromagnetic control hydraulic drive type fully-variable valve mechanism
GB2572965A (en) * 2018-04-17 2019-10-23 Caterpillar Inc Exhaust valve actuation system
CN110500156A (en) * 2019-08-29 2019-11-26 上海联芊电子科技有限公司 A kind of valve actuator, internal combustion engine, engine and the vehicles
CN114087076B (en) * 2022-01-24 2022-05-13 龙口中宇热管理系统科技有限公司 Engine cylinder closing valve control device and method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1361178A (en) * 1963-06-27 1964-05-15 Mitsubishi Shipbuilding & Eng Quick valve control device in an internal combustion engine
DK225982A (en) * 1981-07-07 1983-01-08 Sulzer Ag INHIBIT OR EXHAUST VALVE TO A CYLINDER TOP OF A COMBUSTION ENGINE
FR2619457B1 (en) * 1987-08-14 1989-11-17 Commissariat Energie Atomique PROCESS FOR OBTAINING A PATTERN IN PARTICULAR OF FERROMAGNETIC MATERIAL HAVING DIFFERENT SLOPES AND MAGNETIC HEAD COMPRISING SUCH A PATTERN
JP2664986B2 (en) * 1989-04-03 1997-10-22 三菱重工業株式会社 Valve train for internal combustion engine

Also Published As

Publication number Publication date
KR940010284B1 (en) 1994-10-22
DE69103323T2 (en) 1994-12-01
EP0455937A1 (en) 1991-11-13
JP2527268Y2 (en) 1997-02-26
EP0455937B1 (en) 1994-08-10
DK0455937T3 (en) 1994-12-12
DE69103323D1 (en) 1994-09-15
JP2809354B2 (en) 1998-10-08
JPH0444408U (en) 1992-04-15
JPH04128508A (en) 1992-04-30
DE455937T1 (en) 1992-02-27

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