KR100538679B1 - 유압 작동식 밸브 - Google Patents

유압 작동식 밸브 Download PDF

Info

Publication number
KR100538679B1
KR100538679B1 KR10-2003-0059960A KR20030059960A KR100538679B1 KR 100538679 B1 KR100538679 B1 KR 100538679B1 KR 20030059960 A KR20030059960 A KR 20030059960A KR 100538679 B1 KR100538679 B1 KR 100538679B1
Authority
KR
South Korea
Prior art keywords
piston
valve
stroke
port
flow path
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.)
Expired - Fee Related
Application number
KR10-2003-0059960A
Other languages
English (en)
Korean (ko)
Other versions
KR20040020003A (ko
Inventor
크보르루프한센핀
Original Assignee
맨 비 앤드 더블유 디젤 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 맨 비 앤드 더블유 디젤 에이/에스 filed Critical 맨 비 앤드 더블유 디젤 에이/에스
Publication of KR20040020003A publication Critical patent/KR20040020003A/ko
Application granted granted Critical
Publication of KR100538679B1 publication Critical patent/KR100538679B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02Valve drive
    • F01L1/04Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/08Shape of cams

Landscapes

  • Valve Device For Special Equipments (AREA)
  • Fluid-Driven Valves (AREA)
KR10-2003-0059960A 2002-08-28 2003-08-28 유압 작동식 밸브 Expired - Fee Related KR100538679B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA200201263 2002-08-28
DKPA200201263 2002-08-28

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020050017736A Division KR20050033575A (ko) 2002-08-28 2005-03-03 크로스헤드형 대형 2행정 디젤 기관

Publications (2)

Publication Number Publication Date
KR20040020003A KR20040020003A (ko) 2004-03-06
KR100538679B1 true KR100538679B1 (ko) 2005-12-23

Family

ID=32049908

Family Applications (3)

Application Number Title Priority Date Filing Date
KR10-2003-0059960A Expired - Fee Related KR100538679B1 (ko) 2002-08-28 2003-08-28 유압 작동식 밸브
KR1020050017736A Ceased KR20050033575A (ko) 2002-08-28 2005-03-03 크로스헤드형 대형 2행정 디젤 기관
KR1020050087744A Ceased KR20050099602A (ko) 2002-08-28 2005-09-21 크로스헤드형 대형 2행정 디젤 기관

Family Applications After (2)

Application Number Title Priority Date Filing Date
KR1020050017736A Ceased KR20050033575A (ko) 2002-08-28 2005-03-03 크로스헤드형 대형 2행정 디젤 기관
KR1020050087744A Ceased KR20050099602A (ko) 2002-08-28 2005-09-21 크로스헤드형 대형 2행정 디젤 기관

Country Status (3)

Country Link
JP (3) JP2004084670A (enExample)
KR (3) KR100538679B1 (enExample)
CN (2) CN1314884C (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101469622B1 (ko) * 2012-04-10 2014-12-05 맨 디젤 앤드 터보 필리얼 아프 맨 디젤 앤드 터보 에스이 티스크랜드 균형 잡힌 위치상의 밸브 스핀들
KR20140140571A (ko) * 2012-03-09 2014-12-09 바르실라 핀랜드 오이 유압식 액츄에이터 및 가스 교환 밸브 장치

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT501335B1 (de) * 2005-01-19 2007-05-15 Avl List Gmbh Ventilbetätigungseinrichtung
WO2006074497A2 (de) * 2005-01-17 2006-07-20 Avl List Gmbh Verfahren zum betreiben einer brennkraftmaschine
CN101482041B (zh) * 2005-02-02 2011-05-18 曼柴油机和涡轮公司,德国曼柴油机和涡轮欧洲股份公司的联营公司 一种十字头型大型两冲程柴油发动机
KR100655038B1 (ko) * 2005-11-11 2006-12-06 현대중공업 주식회사 회전캠과 방향전환밸브에 의한 유압구동방식 연소장치를가진 2행정 디젤엔진
JP2008248838A (ja) 2007-03-30 2008-10-16 Man Diesel As 大型2サイクルディーゼルエンジン用のカム駆動排気弁作動システム
EP2063075A1 (de) * 2007-11-23 2009-05-27 EMPA Eidgenössische Materialprüfungs- und Forschungsanstalt Fluid betriebener Ventiltrieb
JP4953250B2 (ja) * 2007-12-20 2012-06-13 社団法人日本舶用工業会 吸排気弁駆動装置
JP4686561B2 (ja) * 2008-02-14 2011-05-25 エムエーエヌ・ディーゼル・アンド・ターボ・フィリアル・アフ・エムエーエヌ・ディーゼル・アンド・ターボ・エスイー・ティスクランド 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
WO2009155915A1 (en) * 2008-06-25 2009-12-30 Man Diesel Filial Af Man Diesel Se, Tyskland Hydraulic supply system of a large two-stroke diesel engine
KR101253118B1 (ko) * 2008-07-14 2013-04-10 맨 디젤 앤드 터보 필리얼 아프 맨 디젤 앤드 터보 에스이 티스크랜드 대형 2 행정 디젤 엔진을 위한 캠 구동 배기 밸브 작동 시스템
JP5127747B2 (ja) * 2009-03-09 2013-01-23 三井造船株式会社 内燃機関の電子制御式弁駆動装置
DK177410B1 (en) 2010-02-24 2013-04-02 Man Diesel & Turbo Deutschland Valve actuation system for a large two stroke diesel engine
DK177283B1 (en) 2010-02-24 2012-10-08 Man Diesel & Turbo Deutschland Valve arrangement
FI20106256A0 (fi) * 2010-11-30 2010-11-30 Waertsilae Finland Oy Järjestelmä ja menetelmä polttomoottorin kaasunvaihtoventtiilin käyttämiseksi, sylinterinkansi ja menetelmä polttomoottorin uudistamiseksi
US20120272932A1 (en) * 2011-04-27 2012-11-01 GM Global Technology Operations LLC Fluid pressure control valve
FI20125250L (fi) * 2012-03-09 2013-09-10 Waertsilae Finland Oy Kaasunvaihtoventtiilijärjestely ja kaasunvaihtoventtiili
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
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
CN107676144B (zh) * 2017-09-30 2019-12-27 中国北方发动机研究所(天津) 一种2/4冲程发动机用液压可变气门机构
CN116099073B (zh) * 2022-12-15 2025-01-10 深圳市先健呼吸科技有限公司 灌洗导管及灌洗导管系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59170414A (ja) * 1983-03-18 1984-09-26 Nissan Motor Co Ltd 油圧式弁駆動装置
JPS60249778A (ja) * 1984-05-25 1985-12-10 Yanmar Diesel Engine Co Ltd 油圧動弁装置の作動ピストン緩衝機構
JPH0219808U (enExample) * 1988-07-23 1990-02-09
JPH0749011A (ja) * 1993-08-05 1995-02-21 Nippon Soken Inc 油圧式バルブ開閉機構
EP0767295B1 (de) * 1995-10-03 2000-03-08 Wärtsilä NSD Schweiz AG Hydraulischer Ventilantrieb
DK174031B1 (da) * 1997-05-29 2002-04-29 Man B & W Diesel As Hydraulisk aktiveret udstødsventil til en forbrændingsmotor
AT410696B (de) * 1999-09-22 2003-06-25 Jenbacher Ag Ventilantrieb für ein ventil eines verbrennungsmotors
DK176152B1 (da) * 2000-07-10 2006-10-16 Man B & W Diesel As Fremgangsmåde til aktivering af en udstödsventil til en forbrændingsmotor samt en sådan udstödsventil

Cited By (3)

* Cited by examiner, † Cited by third party
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
KR101469622B1 (ko) * 2012-04-10 2014-12-05 맨 디젤 앤드 터보 필리얼 아프 맨 디젤 앤드 터보 에스이 티스크랜드 균형 잡힌 위치상의 밸브 스핀들

Also Published As

Publication number Publication date
JP2008121694A (ja) 2008-05-29
KR20040020003A (ko) 2004-03-06
KR20050033575A (ko) 2005-04-12
KR20050099602A (ko) 2005-10-14
CN1485530A (zh) 2004-03-31
CN1651725A (zh) 2005-08-10
JP2005256843A (ja) 2005-09-22
JP4657311B2 (ja) 2011-03-23
CN1314884C (zh) 2007-05-09
JP2004084670A (ja) 2004-03-18

Similar Documents

Publication Publication Date Title
KR100538679B1 (ko) 유압 작동식 밸브
KR100290055B1 (ko) 4행정 피스톤 왕복 내연 기관에서의 엔진 브레이크 작동 방법
JP2004084670A5 (enExample)
US5193495A (en) Internal combustion engine valve control device
US5531192A (en) Hydraulically actuated valve system
US6135073A (en) Hydraulic check valve recuperation
CN101548093B (zh) 用于内燃机的燃料喷射阀
US5257600A (en) Variable compression piston
KR20090128459A (ko) 개선된 2행정 엔진
US6857403B2 (en) Hydraulically controlled actuator for activating a valve
KR20080092974A (ko) 액체 분사식 2-행정 연소 엔진
JP4528829B2 (ja) 内燃機関の燃焼室の中へ燃料を噴射するための装置
EP1549832B1 (en) An arrangement of an internal combustion engine poppet valve and an actuator therefor
US6928986B2 (en) Fuel injector with piezoelectric actuator and method of use
US5803028A (en) Fluid actuated engines and engine mechanisms
CN107965605A (zh) 一种常压式排气阀
US20060192028A1 (en) Hydraulically intensified injectors with passive valve and methods to help needle closing
JP3564074B2 (ja) 内燃機関内の排気弁の液圧作動装置
JPH0791969B2 (ja) 内燃機関の弁駆動装置
JP4267907B2 (ja) 往復ピストン機関
JP4056362B2 (ja) 排気弁油圧駆動装置
US5992359A (en) Fluid actuated engines and engine mechanisms
US20090217894A1 (en) method of braking an actuator piston, and a pneumatic actuator
CN2893162Y (zh) 发动机阀门致动器
JP3763851B2 (ja) 内燃機関用の液圧作動式排気弁

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A107 Divisional application of patent
PA0107 Divisional application

St.27 status event code: A-0-1-A10-A18-div-PA0107

St.27 status event code: A-0-1-A10-A16-div-PA0107

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

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

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

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R13-asn-PN2301

St.27 status event code: A-5-5-R10-R11-asn-PN2301

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R13-asn-PN2301

St.27 status event code: A-5-5-R10-R11-asn-PN2301

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

FPAY Annual fee payment

Payment date: 20121206

Year of fee payment: 8

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

FPAY Annual fee payment

Payment date: 20131205

Year of fee payment: 9

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 9

FPAY Annual fee payment

Payment date: 20141211

Year of fee payment: 10

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 10

FPAY Annual fee payment

Payment date: 20151211

Year of fee payment: 11

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 11

FPAY Annual fee payment

Payment date: 20161208

Year of fee payment: 12

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 12

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

FPAY Annual fee payment

Payment date: 20171208

Year of fee payment: 13

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 13

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R13-asn-PN2301

St.27 status event code: A-5-5-R10-R11-asn-PN2301

FPAY Annual fee payment

Payment date: 20181206

Year of fee payment: 14

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 14

FPAY Annual fee payment

Payment date: 20191205

Year of fee payment: 15

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 15

PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20201220

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20201220

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R13-asn-PN2301

St.27 status event code: A-5-5-R10-R11-asn-PN2301

R11 Change to the name of applicant or owner or transfer of ownership requested

Free format text: ST27 STATUS EVENT CODE: A-5-5-R10-R11-ASN-PN2301 (AS PROVIDED BY THE NATIONAL OFFICE)

R13 Change to the name of applicant or owner recorded

Free format text: ST27 STATUS EVENT CODE: A-5-5-R10-R13-ASN-PN2301 (AS PROVIDED BY THE NATIONAL OFFICE)