KR100978035B1 - 대형 2 행정 디젤 엔진용 배기 밸브 액추에이터 - Google Patents
대형 2 행정 디젤 엔진용 배기 밸브 액추에이터 Download PDFInfo
- Publication number
- KR100978035B1 KR100978035B1 KR1020080020156A KR20080020156A KR100978035B1 KR 100978035 B1 KR100978035 B1 KR 100978035B1 KR 1020080020156 A KR1020080020156 A KR 1020080020156A KR 20080020156 A KR20080020156 A KR 20080020156A KR 100978035 B1 KR100978035 B1 KR 100978035B1
- Authority
- KR
- South Korea
- Prior art keywords
- hydraulic
- chamber
- exhaust valve
- closing
- valve actuator
- Prior art date
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
- 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
Landscapes
- Valve Device For Special Equipments (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008032622A JP4686561B2 (ja) | 2008-02-14 | 2008-02-14 | 大型2サイクルディーゼルエンジン用の排気弁アクチュエータ |
JPJP-P-2008-00032622 | 2008-02-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090088288A KR20090088288A (ko) | 2009-08-19 |
KR100978035B1 true KR100978035B1 (ko) | 2010-08-25 |
Family
ID=41001919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080020156A KR100978035B1 (ko) | 2008-02-14 | 2008-03-04 | 대형 2 행정 디젤 엔진용 배기 밸브 액추에이터 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4686561B2 (zh) |
KR (1) | KR100978035B1 (zh) |
CN (1) | CN101509402B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20140140571A (ko) * | 2012-03-09 | 2014-12-09 | 바르실라 핀랜드 오이 | 유압식 액츄에이터 및 가스 교환 밸브 장치 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK177283B1 (en) * | 2010-02-24 | 2012-10-08 | Man Diesel & Turbo Deutschland | Valve arrangement |
CN102003233B (zh) * | 2010-12-08 | 2012-03-28 | 成都恒高机械电子有限公司 | 一种大流量带滤网的连续可变气门正时燃油控制阀 |
FI124350B (en) * | 2012-03-09 | 2014-07-15 | Wärtsilä Finland Oy | Hydraulic actuator |
DK177695B1 (en) * | 2012-11-16 | 2014-03-17 | Man Diesel & Turbo Deutschland | A large slow running turbocharged two-stoke uniflow internal combustion engine with crosshead and a cam driven exhaust valve actuation system |
FI20135003L (fi) * | 2013-01-03 | 2014-07-04 | Waertsilae Finland Oy | Pakoventtiilijärjestely ja menetelmä pakoventtiilin sulkeutumisen kontrolloimiseksi |
DK177676B1 (en) * | 2013-02-08 | 2014-02-17 | Man Diesel & Turbo Deutschland | Exhaust valve arrangement for a large slow-running two-stroke internal combustion engine with crossheads |
CN103670570B (zh) * | 2013-12-23 | 2015-12-02 | 天津大学 | 一种双向弹簧缓冲的可变气门系统 |
CN106499456A (zh) * | 2015-09-08 | 2017-03-15 | 熵零股份有限公司 | 一种外开充气阀及其发动机 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20070118127A (ko) * | 2005-04-14 | 2007-12-13 | 맨 디젤 에이/에스 | 개선된 연료 효율을 갖는 대형 2 행정 디젤 엔진 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6128708A (ja) * | 1984-07-17 | 1986-02-08 | Chukei Asada | 流体圧駆動式動弁制御装置 |
JPS61229911A (ja) * | 1985-04-03 | 1986-10-14 | Chukei Asada | 流体圧駆動式動弁制御装置 |
JPH0417704A (ja) * | 1990-05-09 | 1992-01-22 | Mitsubishi Heavy Ind Ltd | 内燃機関の動弁装置 |
JPH04171208A (ja) * | 1990-11-02 | 1992-06-18 | Nippon Soken Inc | 油圧駆動弁装置 |
US5109812A (en) * | 1991-04-04 | 1992-05-05 | North American Philips Corporation | Pneumatic preloaded actuator |
US5253619A (en) * | 1992-12-09 | 1993-10-19 | North American Philips Corporation | Hydraulically powered actuator with pneumatic spring and hydraulic latching |
JP2004084670A (ja) * | 2002-08-28 | 2004-03-18 | Man B & W Diesel As | 水圧で作動されるバルブ |
-
2008
- 2008-02-14 JP JP2008032622A patent/JP4686561B2/ja not_active Expired - Fee Related
- 2008-03-04 KR KR1020080020156A patent/KR100978035B1/ko not_active IP Right Cessation
- 2008-03-24 CN CN2008100877234A patent/CN101509402B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20070118127A (ko) * | 2005-04-14 | 2007-12-13 | 맨 디젤 에이/에스 | 개선된 연료 효율을 갖는 대형 2 행정 디젤 엔진 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20140140571A (ko) * | 2012-03-09 | 2014-12-09 | 바르실라 핀랜드 오이 | 유압식 액츄에이터 및 가스 교환 밸브 장치 |
KR102032010B1 (ko) | 2012-03-09 | 2019-10-14 | 바르실라 핀랜드 오이 | 유압식 액츄에이터 및 가스 교환 밸브 장치 |
Also Published As
Publication number | Publication date |
---|---|
JP4686561B2 (ja) | 2011-05-25 |
CN101509402A (zh) | 2009-08-19 |
CN101509402B (zh) | 2012-09-05 |
JP2009191714A (ja) | 2009-08-27 |
KR20090088288A (ko) | 2009-08-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100978035B1 (ko) | 대형 2 행정 디젤 엔진용 배기 밸브 액추에이터 | |
JP4601014B2 (ja) | 燃料効率が改善された大型2ストロークディーゼルエンジン | |
JP3768237B2 (ja) | 自由ピストンエンジン | |
US20130075498A1 (en) | Fuel Injectors with Intensified Fuel Storage and Methods of Operating an Engine Therewith | |
JP2008534848A5 (zh) | ||
US8056515B2 (en) | Method and device for the operation of a valve of the combustion chamber of a combustion engine, and a combustion engine | |
US6050239A (en) | Control arrangement for an internal combustion engine | |
MXPA06002570A (es) | Estrategia de presion de control para el frenado de un motor. | |
US6463895B2 (en) | Free piston internal combustion engine with pulse compression | |
JP2001512548A (ja) | 液体を制御するための弁 | |
WO2000050755A1 (en) | Method of operating a free piston internal combustion engine with a variable pressure hydraulic fluid output | |
KR101727872B1 (ko) | 배기밸브 구동장치 및 이것을 구비한 내연기관 | |
EP0626517B1 (en) | Integral air compressor system | |
JP4550991B2 (ja) | 燃料・水噴射内燃機関 | |
US6715467B2 (en) | Method and apparatus for engine braking | |
JP6293636B2 (ja) | 排気弁駆動装置およびこれを備えた内燃機関 | |
JPH1130165A (ja) | 燃料噴射装置 | |
JPH0684747B2 (ja) | 内燃機関の燃料噴射制御装置 | |
JP2019167952A (ja) | 排気弁作動システムおよび大型2ストローク内燃エンジン | |
JP2003106242A (ja) | 内燃機関のための燃料噴射装置 | |
JP2005127289A (ja) | 内燃機関の燃料噴射装置 | |
JPH09125995A (ja) | 圧縮圧解放式エンジン補助ブレーキ装置 | |
JPH04109468U (ja) | 燃料噴射装置 | |
KR20150005324A (ko) | 엔진용 연료분사장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
AMND | Amendment | ||
E902 | Notification of reason for refusal | ||
AMND | Amendment | ||
E601 | Decision to refuse application | ||
AMND | Amendment | ||
J201 | Request for trial against refusal decision | ||
B701 | Decision to grant | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130808 Year of fee payment: 4 |
|
LAPS | Lapse due to unpaid annual fee |