DK179113B1 - Lubricant injector for large slow-running two-stroke engine and production method - Google Patents

Lubricant injector for large slow-running two-stroke engine and production method Download PDF

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Publication number
DK179113B1
DK179113B1 DKPA201570790A DKPA201570790A DK179113B1 DK 179113 B1 DK179113 B1 DK 179113B1 DK PA201570790 A DKPA201570790 A DK PA201570790A DK PA201570790 A DKPA201570790 A DK PA201570790A DK 179113 B1 DK179113 B1 DK 179113B1
Authority
DK
Denmark
Prior art keywords
nozzle
injector
cylinder
injector housing
valve member
Prior art date
Application number
DKPA201570790A
Other languages
Danish (da)
English (en)
Inventor
Rasmus Hans Jensen
Original Assignee
Hans Jensen Lubricators As
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
Priority claimed from DK201570254A external-priority patent/DK178427B1/en
Application filed by Hans Jensen Lubricators As filed Critical Hans Jensen Lubricators As
Priority to DKPA201570790A priority Critical patent/DK179113B1/en
Priority to KR1020177034262A priority patent/KR102510836B1/ko
Priority to PCT/DK2016/050112 priority patent/WO2016173601A1/en
Priority to CN201680025865.0A priority patent/CN107873069B/zh
Priority to EP16720341.3A priority patent/EP3289213B1/en
Priority to SG11201708772YA priority patent/SG11201708772YA/en
Publication of DK201570790A1 publication Critical patent/DK201570790A1/da
Application granted granted Critical
Publication of DK179113B1 publication Critical patent/DK179113B1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/08—Lubricating systems characterised by the provision therein of lubricant jetting means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/166—Selection of particular materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/004—Sliding valves, e.g. spool valves, i.e. whereby the closing member has a sliding movement along a seat for opening and closing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • F02M63/0071—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059 characterised by guiding or centering means in valves including the absence of any guiding means, e.g. "flying arrangements"
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/08—Lubricating systems characterised by the provision therein of lubricant jetting means
    • F01M2001/083—Lubricating systems characterised by the provision therein of lubricant jetting means for lubricating cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/02—Fuel-injection apparatus having means for reducing wear
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/90—Selection of particular materials
    • F02M2200/9038—Coatings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/90—Selection of particular materials
    • F02M2200/9053—Metals

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
DKPA201570790A 2015-04-29 2015-12-02 Lubricant injector for large slow-running two-stroke engine and production method DK179113B1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DKPA201570790A DK179113B1 (en) 2015-04-29 2015-12-02 Lubricant injector for large slow-running two-stroke engine and production method
KR1020177034262A KR102510836B1 (ko) 2015-04-29 2016-04-29 대형 저속 2행정 엔진용 윤활유 인젝터 및 생산 방법
PCT/DK2016/050112 WO2016173601A1 (en) 2015-04-29 2016-04-29 Lubricant injector for large slow-running two-stroke engine and production method
CN201680025865.0A CN107873069B (zh) 2015-04-29 2016-04-29 用于大型低速二冲程发动机的润滑剂注射器及其生产方法
EP16720341.3A EP3289213B1 (en) 2015-04-29 2016-04-29 Lubricant injector for large slow-running two-stroke engine and production method
SG11201708772YA SG11201708772YA (en) 2015-04-29 2016-04-29 Lubricant injector for large slow-running two-stroke engine and production method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK201570254A DK178427B1 (en) 2015-04-29 2015-04-29 Lubricant injector for large slow-running two-stroke engine and production method
DKPA201570790A DK179113B1 (en) 2015-04-29 2015-12-02 Lubricant injector for large slow-running two-stroke engine and production method

Publications (2)

Publication Number Publication Date
DK201570790A1 DK201570790A1 (en) 2017-01-02
DK179113B1 true DK179113B1 (en) 2017-11-06

Family

ID=55910694

Family Applications (1)

Application Number Title Priority Date Filing Date
DKPA201570790A DK179113B1 (en) 2015-04-29 2015-12-02 Lubricant injector for large slow-running two-stroke engine and production method

Country Status (6)

Country Link
EP (1) EP3289213B1 (ko)
KR (1) KR102510836B1 (ko)
CN (1) CN107873069B (ko)
DK (1) DK179113B1 (ko)
SG (1) SG11201708772YA (ko)
WO (1) WO2016173601A1 (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK179484B1 (en) 2017-05-26 2018-12-17 Hans Jensen Lubricators A/S Method for lubricating large two-stroke engines using controlled cavitation in the injector nozzle
CN111852607B (zh) 2017-12-13 2022-07-22 汉斯延森注油器公司 阀系统及其应用
DK179521B1 (en) * 2017-12-13 2019-02-05 Hans Jensen Lubricators A/S A large slow-running two-stroke engine, a method of lubricating it, and an injector with a step-wise hydraulic pumping system for such engine and method
DK179750B1 (en) 2017-12-13 2019-05-07 Hans Jensen Lubricators A/S Large slow-running two-stroke engine and method of lubri-cating such engine, as well as an injector with an electric pumping system for such engine and method
DK179952B1 (en) 2018-07-06 2019-10-25 Hans Jensen Lubricators A/S A METHOD FOR UPGRADING A LUBRICATION SYSTEM IN A LARGE SLOW-RUNNING TWO-STROKE ENGINE
DK179946B1 (en) 2018-07-06 2019-10-21 Hans Jensen Lubricators A/S A METHOD FOR OPTIMIZING LUBRICATION IN A LARGESLOW RUNNING TWO-STROKE ENGINE
DK181249B1 (en) * 2018-10-02 2023-05-31 Hans Jensen Lubricators As Modification of a valve seat for improving a lubricator pump unit and lubrication system of a large slow-running two-stroke engine, and an improved lubricator pump unit
DK180390B1 (en) * 2019-06-11 2021-03-05 Hans Jensen Lubricators As Injector for several oils, large engine with such an injector, method of lubrication and use thereof
DK181120B1 (en) 2021-11-17 2023-01-12 Hans Jensen Lubricators As A large slow-running two-stroke engine, a method of lubricating it and a use of the engine and the method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002035068A1 (en) * 2000-10-24 2002-05-02 Hans Jensen Lubricators A/S Dosing system
WO2004038189A1 (en) * 2002-10-22 2004-05-06 Hans Jensen Lubricators A/S Valve for mounting in a cylinder wall
US20050252997A1 (en) * 2002-12-20 2005-11-17 Roland Gluck Temperature-controlled oil spray nozzle for piston cooling
WO2014048438A1 (en) * 2012-09-25 2014-04-03 Hans Jensen Lubricators A/S Injection nozzle for injecting lubricating oil in engine cylinders and use thereof
US20150068471A1 (en) * 2013-09-11 2015-03-12 Man Truck & Bus Ag Control valve for a lubricant nozzle

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2011113A (en) 1934-05-05 1935-08-13 Hughes Tool Co Lubricated plug valve
JPH06128696A (ja) * 1992-10-16 1994-05-10 Hitachi Metals Ltd 耐摩耐食燃料噴射ノズル材
DK0982493T3 (da) * 1998-08-27 2003-10-27 Waertsilae Nsd Schweiz Ag Fremgangsmåde til fremstilling af en brændstofindsprøjtningsdyse og brændstofindsprøjtningsdyse
DE10013198A1 (de) 2000-03-17 2001-09-20 Siemens Ag Injektor für eine Einspritzanlage
JP3630076B2 (ja) * 2000-05-30 2005-03-16 株式会社デンソー 弁装置
FR2871215B1 (fr) 2004-06-04 2007-08-17 Epsilon Composite Sarl Sarl Procede de fabrication d'un tube en materiau composite de grande raideur, et tube obtenu
DK200400958A (da) 2004-06-18 2005-12-19 Hans Jensen Lubricators As Doseringssystem
DE102005020143A1 (de) 2005-04-29 2006-11-02 Siemens Ag Verfahren zum Herstellen eines Düsenkörpers für ein Einspritzventil und Einspritzventil
DE102005049534A1 (de) 2005-10-17 2007-04-19 Robert Bosch Gmbh Verfahren und Vorrichtung zur Bearbeitung eines Düsenkörpers für ein Kraftstoffeinspritzventil
EP2138706B1 (en) 2008-06-27 2010-11-10 C.R.F. Società Consortile per Azioni Fuel injector with balanced metering servovalve for an internal-combustion engine
KR20100079776A (ko) * 2008-12-31 2010-07-08 (주)신일에이스 선박 엔진용 연료분사노즐 및 그 제조방법
DK2365206T3 (da) * 2010-03-05 2014-05-19 Wärtsilä Switzerland Ltd Dyse til en brændstofindsprøjtningsindretning til motorer med indvendig forbrænding og fremgangsmåde til fremstilling af en dyse
DK177258B1 (da) 2011-03-18 2012-08-27 Hans Jensen Lubricators As Doseringssystem for cylindersmøreolie til store cylindre samt fremgangsmåde til dosering af cylindersmøreolie til store cylindre
DK177242B1 (da) 2011-03-22 2012-08-06 Hans Jensen Lubricators As Injektor, doseringssystem samt fremgangsmåde til indsprøjtning af cylindersmøreolie i store cylindre i en dieselmotor
AT511880B1 (de) 2011-09-06 2013-12-15 Bosch Gmbh Robert Verschleissoptimierte herstellung von konischen spritzlöchern
EP2757247A1 (de) 2013-01-18 2014-07-23 EFI Hightech AG Einspritzdüse für eine Verbrennungskraftmaschine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002035068A1 (en) * 2000-10-24 2002-05-02 Hans Jensen Lubricators A/S Dosing system
WO2004038189A1 (en) * 2002-10-22 2004-05-06 Hans Jensen Lubricators A/S Valve for mounting in a cylinder wall
US20050252997A1 (en) * 2002-12-20 2005-11-17 Roland Gluck Temperature-controlled oil spray nozzle for piston cooling
WO2014048438A1 (en) * 2012-09-25 2014-04-03 Hans Jensen Lubricators A/S Injection nozzle for injecting lubricating oil in engine cylinders and use thereof
US20150068471A1 (en) * 2013-09-11 2015-03-12 Man Truck & Bus Ag Control valve for a lubricant nozzle

Also Published As

Publication number Publication date
EP3289213B1 (en) 2021-01-13
EP3289213A1 (en) 2018-03-07
KR20170141762A (ko) 2017-12-26
DK201570790A1 (en) 2017-01-02
WO2016173601A1 (en) 2016-11-03
KR102510836B1 (ko) 2023-03-15
SG11201708772YA (en) 2017-11-29
CN107873069B (zh) 2021-03-23
CN107873069A (zh) 2018-04-03

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Effective date: 20210429