[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

KR890008430A - Closed movement control method of hydraulically operated exhaust valve of marine diesel engine and exhaust valve used in the method - Google Patents

Closed movement control method of hydraulically operated exhaust valve of marine diesel engine and exhaust valve used in the method Download PDF

Info

Publication number
KR890008430A
KR890008430A KR1019880014492A KR880014492A KR890008430A KR 890008430 A KR890008430 A KR 890008430A KR 1019880014492 A KR1019880014492 A KR 1019880014492A KR 880014492 A KR880014492 A KR 880014492A KR 890008430 A KR890008430 A KR 890008430A
Authority
KR
South Korea
Prior art keywords
exhaust valve
throttle
plunger
cylinder
stud
Prior art date
Application number
KR1019880014492A
Other languages
Korean (ko)
Other versions
KR960007965B1 (en
Inventor
쿠오르드럽 옌센 핀
크젬트루프 닐스
순 페데르센 페터
Original Assignee
원본미기재
엠에이엔 비 앤드 더블유 디이젤 에이/에스
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 원본미기재, 엠에이엔 비 앤드 더블유 디이젤 에이/에스 filed Critical 원본미기재
Publication of KR890008430A publication Critical patent/KR890008430A/en
Application granted granted Critical
Publication of KR960007965B1 publication Critical patent/KR960007965B1/en

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
    • F01L35/00—Lift valve-gear or valve arrangements specially adapted for machines or engines with variable fluid distribution
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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)
  • Output Control And Ontrol Of Special Type Engine (AREA)

Abstract

내용 없음No content

Description

선박용 디이젤 엔진의 유압 작동 배기 밸브의 폐쇄 이동 제어방법 및 그 방법에 사용하는 배기 밸브Closed movement control method of hydraulically operated exhaust valve of marine diesel engine and exhaust valve used in the method

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

제 1도 결합된 작동 장치를 지니는 본 발명에 따른 유압 작동 배기 밸브의 개략적 부분 관통 단면도.Fig. 1 is a schematic partial through cross-sectional view of a hydraulically actuated exhaust valve according to the present invention with an actuating device coupled to it.

제 2도 제 1도의 배기 밸브의 상부 관통 확대 단면도.2 is an enlarged cross-sectional view of the upper part of the exhaust valve of FIG.

제 3도 제 2도에 도시된 배기 밸브의 개방 특성 도표.3 is a diagram of an opening characteristic of the exhaust valve shown in FIG.

Claims (5)

연소 엔진, 특히, 선박용의 2행정 유니플로우 배기식 디이젤 엔진에서, 오일 실린더(4)에 수용되어 가압 상태의 유압 오일 공급시에 밸브 부재(5)와 상호 작용하여 그 부재에 개방 이동시키는 작동기 플런저(10)를 포함하고 상기 플런저가 유압 오일의 작동실을 형성하는 유압 작동 배기 밸브(1)의 폐쇄 이동제어 방법에 있어서, 배기 밸브의 작동실로부터 방출하는 오일의 체적 유량이 작동기 플런저(10)와 실린더 사이(4)의 하나 이상의 기계적으로 정해진 정지 드로틀 단에 의해서 또는 조정가능한 드로틀 부재에 의해서 엔진의 부하 조건에 따라 변동되는 것을 특징으로 하는, 유압 작동 배기 밸브의 폐쇄 이동 제어 방법.In combustion engines, in particular in two-stroke uniflow exhaust diesel engines for ships, an actuator plunger accommodated in the oil cylinder 4 to interact with the valve member 5 and openly open it in the pressurized hydraulic oil supply. A closed movement control method of a hydraulically actuated exhaust valve (1) comprising (10) and wherein the plunger forms an operating chamber of hydraulic oil, wherein the volume flow rate of oil discharged from the operating chamber of the exhaust valve is controlled by the actuator plunger (10). And at least one mechanically defined stop throttle end between the cylinder and the cylinder (4) or by an adjustable throttle member, characterized in that it is varied according to the load condition of the engine. 오일 실린더(4)에 수용되어 가압된 압력 오일의 공급시에 배기 밸브 부재(5)와 상호 작용하여 그 부재를 개방 이동시키는 작동기 플런저(10)를 포함하고 그 플런저가 유압 오일의 작동실(21,27,35)을 형성하는 형태이고 제 1항에 따른 방법에 사용하느 배기 밸브에 있어서, 작동실을 형성하는 실린더(4)의 부분이 2개의 축 방향으로 분리된 드로틀 연부(25,26)를 포함하고, 작동실을 형성하는 작동기 플런저(10)의 측부는 실린더(4)의 드로틀 연부(25,26)와 상호 작용하는 축방향으로 분리된 드포틀링 부분(16,17,18)으로 종방향으로 직경이 변하는 축방향 연장 스터드(15)의 형태이며, 실린더(4)의 드로틀 연부(25,26) 및 작동기 플런저(10)의 드로틀링 부분(16,17,18)은 작동기 플런저(10)가 충분히 개방된 배기 밸브와 상응하는 위치를 점유하고 있는 경우에는 작동기 플런저(10)로부터 원격한 주 드로틀링 부분(16)이 실린더(4)의 주 드로틀 연부(25)와 상호작용하고 작동기 플런저(10)가 폐쇄된 배기 밸브와 상응하는 위치를 점유하고 있을때는 실린더(4)의 부 드로틀링 부분(18)과 상호 작용하도록 되어 있으며, 작동기 플런저(10)로부터 원격하고 주 드로틀링 부분(16)과 주드로틀 연부(25) 사이의 상호 작용에 의해 형성된 작동실(27)의 부분이 오일 출구(23)와 직접 연결되고, 실린더의 주 드로틀 연부(25)와 부 드로틀 연부(26) 사이에 위치한 작동실(27)의 부분은 조정가능한 드로틀 밸브(29)를 포함하는 덕트(28)를 경유하여 오일 출구(23) 연결되는 것을 특징으로 하는 배기 밸브.An actuator plunger 10 which interacts with the exhaust valve member 5 to openly move the member upon supply of pressurized pressure oil contained in the oil cylinder 4, the plunger being the operating chamber 21 of the hydraulic oil. Throttle edges (25, 26) in which the part of the cylinder (4) forming the working chamber is separated in two axial directions, in the exhaust valve used in the method according to claim 1, in the form of (27, 35). And the side of the actuator plunger 10 forming the operating chamber is terminated with axially separated depotling portions 16, 17, 18 interacting with the throttle edges 25, 26 of the cylinder 4. In the form of an axially extending stud 15 of varying diameter in the direction, the throttle edges 25, 26 of the cylinder 4 and the throttling portions 16, 17, 18 of the actuator plunger 10. The actuator plunger 10 if the position occupies a position corresponding to a sufficiently open exhaust valve. Of the cylinder 4 when the main throttling portion 16 remote from it interacts with the main throttle edge 25 of the cylinder 4 and the actuator plunger 10 occupies a position corresponding to the closed exhaust valve. Part of the operating chamber 27 which is adapted to interact with the secondary throttling portion 18 and is remote from the actuator plunger 10 and formed by the interaction between the main throttling portion 16 and the main throttle edge 25. Directly connected to this oil outlet 23, the portion of the operating chamber 27 located between the main throttle edge 25 and the sub throttle edge 26 of the cylinder is a duct 28 comprising an adjustable throttle valve 29. Exhaust valve, characterized in that connected to the oil outlet (23). 오일 실린더(4)내에 수용되어 가압된 유압 오일의 공급시에 배기 밸브 부재(5)와 상호 작용하여 그 부재를 개방 이동시키는 작동기 플런저(50)를 포함하고 그 플런저가 유압 오일의 작동실(51,52)을 형성하는 형태이고 제 1항에 따른 방법에 사용하는 배기 밸브에 있어서, 작동기 플런저(50)는 작동실을 형성하는 측부에 작동실의 일바를 구성하는 축방향 공동(51)이 제공되어 있고, 실린더(4)에는 작동기 플런저(50)의 예정된 부분적 이동중에 공동(51)과 밀접하게 계합되는 원통형 스터드(56)가 설치되어 있고, 그 스터드(56)는 조정가능한 드로틀 밸브(58)를 포함하는 드로틀 덕트(57)를 지니며, 드로틀 덕트(57)는 드로틀 밸브(58)의 한측부에서 작동기 플런저를 향하는 스터드의 단부면에 도달하고, 상기 드로틀 덕트(57)는 드로틀 밸브(58)의 타측부에서 스터드의 단부면으로부터 예정된 축방향 거리에 있는 스터드(56)의 원통형 표면내의 개구부(60)에 도달하며, 상기 축방향 거리는 스터드(56)의 원통형 표면내의 드로틀 덕트(57)의 개구부(60)가 폐쇄된 배기 밸브에 상응하는 위치를 점유하는 플런저(50)에 의해 봉쇄되도록 작동기 플런저(50)의 이동에 적합하게 되어있는 것을 특징으로 하는 배기 밸브.An actuator plunger 50 which interacts with the exhaust valve member 5 to openly move the member upon supply of pressurized hydraulic oil contained in the oil cylinder 4, the plunger being the operating chamber 51 of the hydraulic oil. 52, and in an exhaust valve for use in the method according to claim 1, the actuator plunger 50 is provided with an axial cavity 51 constituting one bar of the operating chamber on the side forming the operating chamber. The cylinder 4 is provided with a cylindrical stud 56 which engages closely with the cavity 51 during the predetermined partial movement of the actuator plunger 50, the stud 56 having an adjustable throttle valve 58. Having a throttle duct 57, wherein the throttle duct 57 reaches an end face of the stud toward the actuator plunger at one side of the throttle valve 58, the throttle duct 57 being the throttle valve 58. End of the stud on the other side of the An opening 60 is reached in the cylindrical surface of the stud 56 at a predetermined axial distance from the face, the axial distance being exhausted with the opening 60 of the throttle duct 57 in the cylindrical surface of the stud 56 closed. An exhaust valve, characterized in that it is adapted to the movement of the actuator plunger 50 to be sealed by a plunger 50 occupying a position corresponding to the valve. 제 3항에 있어서, 스터드의 원통형 표면의 드로틀 덕트(57)의 개구부(60)와 스터드의 단부면 사이의 거리는 상기 개구부가 작동기 플런저(50)의 이동중에는 언제든지 그 플런저에 의해 봉쇄되지 않도록 작동기 플런저(50)의 이동에 적합하게 되어 있는 것을 특징으로 하는 배기 밸브.4. The actuator plunger according to claim 3, wherein the distance between the opening 60 of the throttle duct 57 of the cylindrical surface of the stud and the end face of the stud is such that the opening is not blocked by the plunger at any time during the movement of the actuator plunger 50. An exhaust valve, which is adapted to movement of 50. 제 3항 또는 제 4항에 있어서, 플런저(50)는 구멍(51)의 오리피스에 인접하게 위치하고 구멍(51) 자체보다 더 작은 직경을 지니는 환형 부분(52)과만 스터드(56)를 밀접하게 계합시키도록 되어있는 것을 특징으로 하는 배기 밸브.5. The plunger 50 according to claim 3 or 4 only closely engages the stud 56 with an annular portion 52 positioned adjacent the orifice of the hole 51 and having a smaller diameter than the hole 51 itself. Exhaust valve characterized in that it is configured to. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880014492A 1987-11-05 1988-11-04 Method for controlling the closing movement of a hydraulically activated exhaust valve in a marine diesel engine, and an exhaust valve for use in this method KR960007965B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DK5816/87 1987-11-05
DK581687A DK157145C (en) 1987-11-05 1987-11-05 PROCEDURE FOR CONTROLING THE CLUTCH MOVEMENT OF A HYDRAULIC ACTIVATED EXHAUST VALVE IN A MARINE DIESEL ENGINE AND EXHAUST VALVE FOR USE IN EXERCISING THE PROCEDURE
DK?5816/87? 1987-11-05

Publications (2)

Publication Number Publication Date
KR890008430A true KR890008430A (en) 1989-07-10
KR960007965B1 KR960007965B1 (en) 1996-06-17

Family

ID=8145453

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880014492A KR960007965B1 (en) 1987-11-05 1988-11-04 Method for controlling the closing movement of a hydraulically activated exhaust valve in a marine diesel engine, and an exhaust valve for use in this method

Country Status (6)

Country Link
JP (1) JP2780793B2 (en)
KR (1) KR960007965B1 (en)
CN (1) CN1015124B (en)
DK (1) DK157145C (en)
ES (1) ES2011392A6 (en)
SU (1) SU1715211A3 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK176152B1 (en) * 2000-07-10 2006-10-16 Man B & W Diesel As Method of activating an exhaust valve for an internal combustion engine and such an exhaust valve
GB2410060A (en) * 2004-01-14 2005-07-20 Lotus Car A two-stroke compression-ignition internal combustion engine
KR100852546B1 (en) * 2007-01-29 2008-08-18 대우조선해양 주식회사 Automatic control structure for exhaust valve in the diesel engine of submarine using oil pressure
DE102008054014A1 (en) * 2008-10-30 2010-05-06 Man Nutzfahrzeuge Aktiengesellschaft Gas exchange valve for internal combustion engines
CN103372757B (en) * 2012-04-24 2015-12-16 昆山江锦机械有限公司 The manufacture method of diesel exhaust valve upper seat
JP6092090B2 (en) 2013-12-25 2017-03-08 三菱重工業株式会社 Exhaust valve driving device and internal combustion engine provided with the same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2448032A1 (en) * 1979-02-05 1980-08-29 Semt PROCESS FOR IMPROVING THE EFFICIENCY OF AN INTERNAL COMBUSTION ENGINE, ESPECIALLY SUPERCHARGED

Also Published As

Publication number Publication date
JP2780793B2 (en) 1998-07-30
ES2011392A6 (en) 1990-01-01
DK157145B (en) 1989-11-13
CN1033091A (en) 1989-05-24
CN1015124B (en) 1991-12-18
SU1715211A3 (en) 1992-02-23
DK581687A (en) 1989-05-06
KR960007965B1 (en) 1996-06-17
DK581687D0 (en) 1987-11-05
JPH01244111A (en) 1989-09-28
DK157145C (en) 1990-05-14

Similar Documents

Publication Publication Date Title
WO1996030631A3 (en) Camless engines with compression release braking
RU99108727A (en) FUEL INJECTION DEVICE FOR INTERNAL COMBUSTION ENGINE
KR880701317A (en) An engine using gaseous fuel
JPS6036772A (en) Fuel injection valve
JPS6338542B2 (en)
KR950702008A (en) Injection nozzle for internal combustion engine
GB2307946A (en) I.c. engine fuel injection valve with damping of valve element in intermediate position
KR920701616A (en) Hydraulic Valve Controls for Internal Combustion Engines
JPH0444081B2 (en)
KR890008430A (en) Closed movement control method of hydraulically operated exhaust valve of marine diesel engine and exhaust valve used in the method
KR970701830A (en) A FUEL VALVE AND A HIGH PRESSURE GAS ENGINE PROVIDED WITH SUCH A VALVE
DE3202796C2 (en) Check valve, in particular a delay valve for a closing movement of the carburetor throttle valve of internal combustion engines controlled by the intake manifold vacuum
BR0007179A (en) Fuel injection valve for internal combustion engines
KR920701663A (en) Pressure valve
US3400702A (en) Idling arrangement for internal combustion engine
KR860004234A (en) Fuel injection valve
KR840002466B1 (en) Intake system of engine
GB2213873A (en) Engine valve actuation system
KR20000069118A (en) Liquid control valve
EP0748933B1 (en) Control arrangement for a fuel injection valve
WO2001031191A3 (en) Fuel injection valve for internal combustion engines
KR890006970A (en) Fuel Injection Pumps for Internal Combustion Engines
JPH0347424A (en) Holding valve of cylinder side wall for internal combustion engine
JPH0158771U (en)
JPS6112087B2 (en)

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19881104

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19930624

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19881104

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19951103

Patent event code: PE09021S01D

G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

Comment text: Decision on Publication of Application

Patent event code: PG16051S01I

Patent event date: 19960521

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 19960831

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 19961109

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 19961109

End annual number: 3

Start annual number: 1

PR1001 Payment of annual fee

Payment date: 19990526

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20000519

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 20010519

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 20020524

Start annual number: 7

End annual number: 7

PR1001 Payment of annual fee

Payment date: 20030523

Start annual number: 8

End annual number: 8

PR1001 Payment of annual fee

Payment date: 20040603

Start annual number: 9

End annual number: 9

PR1001 Payment of annual fee

Payment date: 20050531

Start annual number: 10

End annual number: 10

PR1001 Payment of annual fee

Payment date: 20060529

Start annual number: 11

End annual number: 11

FPAY Annual fee payment

Payment date: 20070529

Year of fee payment: 12

PR1001 Payment of annual fee

Payment date: 20070529

Start annual number: 12

End annual number: 12

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee