KR20020005969A - 내연기관용 배기밸브 및 그 배기밸브의 작동방법 - Google Patents
내연기관용 배기밸브 및 그 배기밸브의 작동방법 Download PDFInfo
- Publication number
- KR20020005969A KR20020005969A KR1020010040598A KR20010040598A KR20020005969A KR 20020005969 A KR20020005969 A KR 20020005969A KR 1020010040598 A KR1020010040598 A KR 1020010040598A KR 20010040598 A KR20010040598 A KR 20010040598A KR 20020005969 A KR20020005969 A KR 20020005969A
- Authority
- KR
- South Korea
- Prior art keywords
- exhaust valve
- spindle
- valve
- control valve
- spool
- 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
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
- 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
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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
- 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
-
- 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
- F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
- F01L3/02—Selecting particular materials for valve-members or valve-seats; Valve-members or valve-seats composed of two or more materials
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve Device For Special Equipments (AREA)
- Lift Valve (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
Description
Claims (14)
- 엑추에이터의 제 1 압력 챔버(29)와 고압 포트(8)을 연결하도록 길이 방향으로 변위된 제어 밸브의 스풀(21)에 의해 배기밸브가 개방되고, 엑추에이터 피스톤(32, 34)을 배기밸브의 스핀들(4)과 함께 변위되며, 배기밸브가 폐쇄될 때 제 1 압력 챔버(29)과 저압 포트(11)를 연결하도록 제어밸브 스풀(21)이 길이방향으로 변위되는 내연 기관용 배기밸브(2) 작동 방법에 있어서,배기밸브의 스핀들(4)은 제어밸브 스풀의 길이방향 변위와 함께 약 1 : 1 의 비로 길이 방향으로 배분하여 변위되며, 스핀들은 완전 개방 및 완전 폐쇄 위치 사이의 선택된 위치에 위치될 수 있으며, 배기밸브의 스핀들(4)은 배기밸브의 폐쇄 위치와 개방 위치 사이의 제어밸브 스풀(21)과 동시에 이동되는 것을 특징으로 하는 내연 기관용 배기밸브 작동방법.
- 제 1 항에 있어서, 배기밸브의 폐쇄 운동의 최종 부분은 제어밸브에 의해 능동적으로 제어되는 것을 특징으로 하는 방법.
- 제 1 항에 있어서, 운동 경로의 예정된 부분에서의 배기밸브의 속도는 하나의 엔진 싸이클에서 다음으로 변화되는 것을 특징으로 하는 방법.
- 제 1 항에 있어서, 배기밸브의 개방 운동은 완전 개방 위치에 도달되기 전에개방 중간 위치에서 정지되는 것을 특징으로 하는 방법.
- 제 2 항에 있어서, 폐쇄 운동의 최종 부분동안, 스핀들(4)은 통기틈의 통기 위치가 배기밸브의 시트 표면 사이에 존재하는 대기시간동안 통기위치에 유지되어, 스핀들은 완전 폐쇄 위치로 이동되는 것을 특징으로 하는 방법.
- 제 5 항에 있어서, 스핀들(4)이 4 내지 50 ㎳ 의 대기시간동안 통기위치에 유지되는 것을 특징으로 하는 방법.
- 제 5 항에 있어서, 통기위치의 스핀들(4)이 0.02 내지 0.50 ㎜, 양호하게는 0.05 내지 0.2 ㎜의 상호간 거리로 시트 표면에 유지되는 것을 특징으로 하는 방법.
- 제 3 항 내지 제 7 항 중 어느 한 항에 있어서, 폐쇄 운동의 최종 부분동안, 스핀들(4)은 폐쇄 위치로 이동되고, 그 직후 개방 방향으로 잠시 이동되고, 그 다음 완전 폐쇄 위치로 이동되는 것을 특징으로 하는 방법.
- 제 8 항에 있어서, 개방 방향으로의 일시적 운동과 폐쇄 위치로의 운동은 배기밸브가 개방되는 시간의 1/10 보다 짧은 시간 동안에 발생하는 것을 특징으로 하는 방법.
- 적어도 하나의 제 1 압력 챔버(29) 및 관련된 엑추에이터 피스톤(32, 34)을 구비한 고정 실린더를 가지는 정수압 엑추에이터가 있는 밸브 스핀들(4), 및 제어밸브 하우징에서 제 1 압력 챔버를 고압 포트(8) 또는 저압 포트(11)와 연결할 수 있는 제어밸브를 포함하는 내연 기관용 배기밸브에 있어서,고압 및 저압 포트를 가진 제어밸브 하우징은 길이 방향으로 변위될 수 있으며, 제어밸브 하우징의 길이 방향 변위는 배기밸브 스핀들(4)의 개방 및 폐쇄 위치 사이에서 길이 방향에 배분된 변위인 것을 특징으로 하는 배기밸브.
- 제 10 항에 있어서, 제어밸브 하우징(45)은 배기밸브 스핀들에 대하여 길이방향으로 움직이지 않는 것을 특징으로 하는 배기밸브.
- 제 10 항에 있어서, 엑추에이터 피스톤이나 밸브 스핀들의 상부 부분은 제어밸브 하우징(45)을 구성하는 것을 특징으로 하는 배기밸브.
- 제 10 항 내지 제 12 항 중 어느 한 항에 있어서, 선형 모터의 고정 코일 부분이 배기밸브 스핀들(4)의 연장부에서 축을 공유하여 설치된 선형 모터의 이동형 자석 부분상에서 길이 방향으로 이동하지 않도록 제어밸브 스풀(21)이 설치되는 것을 특징으로 하는 배기밸브.
- 제 13 항에 있어서, 선형 모터의 이동형 부분(31)은 폐쇄 및 완전 개방 위치 사이에서 배기밸브의 최대 이동보다 더 큰 행정 거리를 가지는 것을 특징으로 하는 배기밸브.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK200001075A DK176152B1 (da) | 2000-07-10 | 2000-07-10 | Fremgangsmåde til aktivering af en udstödsventil til en forbrændingsmotor samt en sådan udstödsventil |
DKPA200001075 | 2000-07-10 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060032501A Division KR100704371B1 (ko) | 2000-07-10 | 2006-04-10 | 내연기관용 배기밸브 및 그 배기밸브의 작동방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020005969A true KR20020005969A (ko) | 2002-01-18 |
KR100704369B1 KR100704369B1 (ko) | 2007-04-05 |
Family
ID=8159611
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010040598A Expired - Fee Related KR100704369B1 (ko) | 2000-07-10 | 2001-07-07 | 내연기관용 배기밸브 및 그 배기밸브의 작동방법 |
KR1020060032501A Expired - Fee Related KR100704371B1 (ko) | 2000-07-10 | 2006-04-10 | 내연기관용 배기밸브 및 그 배기밸브의 작동방법 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060032501A Expired - Fee Related KR100704371B1 (ko) | 2000-07-10 | 2006-04-10 | 내연기관용 배기밸브 및 그 배기밸브의 작동방법 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP3857081B2 (ko) |
KR (2) | KR100704369B1 (ko) |
CN (1) | CN1329635C (ko) |
DK (1) | DK176152B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102084762B1 (ko) * | 2019-01-15 | 2020-03-05 | 콘텔렉 아게 | 밸브용 작동 시스템 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004084670A (ja) * | 2002-08-28 | 2004-03-18 | Man B & W Diesel As | 水圧で作動されるバルブ |
DE102008027650A1 (de) * | 2008-06-10 | 2009-12-17 | Man Diesel Se | Ventilsteuerung für ein Gaswechselventil in einer Brennkraftmaschine |
US8171900B2 (en) * | 2010-01-11 | 2012-05-08 | GM Global Technology Operations LLC | Engine including hydraulically actuated valvetrain and method of valve overlap control |
CN103953412B (zh) * | 2014-03-21 | 2016-08-03 | 哈尔滨工程大学 | 分级增压式排气阀 |
CN103953413B (zh) * | 2014-03-21 | 2016-05-04 | 哈尔滨工程大学 | 多级增压气阀式排气机构 |
US9506382B2 (en) * | 2015-03-30 | 2016-11-29 | Caterpillar Inc. | Variable valve actuator |
CN105822377B (zh) * | 2016-05-04 | 2018-05-18 | 哈尔滨工程大学 | 电磁控制增压式配气系统 |
CN106194445B (zh) * | 2016-08-16 | 2019-12-13 | 上海交通大学 | 用于低速柴油机的排气阀自旋机构 |
CN106678426B (zh) * | 2017-03-25 | 2022-11-04 | 潍坊力创电子科技有限公司 | 液压驱动的气体喷射阀 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1043383A (en) * | 1962-06-27 | 1966-09-21 | Mitsubishi Shipbuilding And En | Valve operating device for internal combustion engine |
DK148757C (da) * | 1981-09-22 | 1986-02-17 | B & W Diesel As | Udstoedsventil til en stempelforbraendingsmotor |
DE3675387D1 (de) * | 1985-02-11 | 1990-12-06 | Interatom | Elektromagnetisch-hydraulischer ventiltrieb fuer verbrennungskraftmaschinen. |
DK157145C (da) * | 1987-11-05 | 1990-05-14 | Man B & W Diesel Gmbh | Fremgangsmaade til styring af lukkebevaegelsen af en hydraulisk aktiveret udstoedsventil i en marinedieselmotor samt udstoedsventil til brug ved udoevelse af fremgangsmaaden |
JPH01134013A (ja) * | 1987-11-19 | 1989-05-26 | Honda Motor Co Ltd | 内燃機関の動弁制御方法および装置 |
JP2570766Y2 (ja) * | 1991-08-23 | 1998-05-13 | 株式会社ユニシアジェックス | 内燃機関のバルブタイミング制御装置 |
-
2000
- 2000-07-10 DK DK200001075A patent/DK176152B1/da not_active IP Right Cessation
-
2001
- 2001-07-07 KR KR1020010040598A patent/KR100704369B1/ko not_active Expired - Fee Related
- 2001-07-09 CN CNB011224460A patent/CN1329635C/zh not_active Expired - Fee Related
- 2001-07-10 JP JP2001208641A patent/JP3857081B2/ja not_active Expired - Fee Related
-
2006
- 2006-04-10 KR KR1020060032501A patent/KR100704371B1/ko not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102084762B1 (ko) * | 2019-01-15 | 2020-03-05 | 콘텔렉 아게 | 밸브용 작동 시스템 |
Also Published As
Publication number | Publication date |
---|---|
KR100704371B1 (ko) | 2007-04-09 |
KR20060040624A (ko) | 2006-05-10 |
DK176152B1 (da) | 2006-10-16 |
DK200001075A (da) | 2002-01-11 |
KR100704369B1 (ko) | 2007-04-05 |
CN1329635C (zh) | 2007-08-01 |
JP3857081B2 (ja) | 2006-12-13 |
CN1332313A (zh) | 2002-01-23 |
JP2002061506A (ja) | 2002-02-28 |
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