DK200001819A - Engine - Google Patents

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Publication number
DK200001819A
DK200001819A DK200001819A DKPA200001819A DK200001819A DK 200001819 A DK200001819 A DK 200001819A DK 200001819 A DK200001819 A DK 200001819A DK PA200001819 A DKPA200001819 A DK PA200001819A DK 200001819 A DK200001819 A DK 200001819A
Authority
DK
Denmark
Prior art keywords
lubricant
control device
valves
input
motor according
Prior art date
Application number
DK200001819A
Other languages
Danish (da)
Inventor
Soerensen Ole Roesler
Christoffersen Per Aas
Original Assignee
Man B & W Diesel 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
Application filed by Man B & W Diesel As filed Critical Man B & W Diesel As
Publication of DK200001819A publication Critical patent/DK200001819A/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02FCYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00Cylinders; Cylinder heads 
    • F02F1/18Other cylinders
    • F02F1/20Other cylinders characterised by constructional features providing for lubrication
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01MLUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00Pressure lubrication
    • F01M1/16Controlling lubricant pressure or quantity
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01MLUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00Pressure lubrication
    • F01M1/12Closed-circuit lubricating systems not provided for in groups F01M1/02 - F01M1/10
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01MLUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00Pressure lubrication
    • F01M1/08Lubricating systems characterised by the provision therein of lubricant jetting means
    • F01M2001/083Lubricating systems characterised by the provision therein of lubricant jetting means for lubricating cylinders
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02FCYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F7/00Casings, e.g. crankcases or frames
    • F02F2007/0097Casings, e.g. crankcases or frames for large diesel engines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)

Description

PATENTKRAV 1. Motor, navnlig en stor to-takts dieselmotor, med mindst en cylinder (1) og et heri anbragt stempel (5), som er bevægeligt frem og tilbage langs en løbe-flade (9) af cylinderen (1), hvor løbefladen (9) kan forsynes med smøremiddel, der kan tilføres gennem smøremiddeludgange (10), som fortrinsvis er anbragt på cylindersiden og er tilsluttet en tilknyttet forsyningsledning (16), hvor hver smøremiddeludgang (10) er knyttet til en i sin forsyningsledning (16) anbragt doseringsindretning (17), og hvor der anvendes en til forsyningsledningerne (16) for mindst en gruppe af smøremiddeludgange (10) knyttet fælles streng (11), som indeholder det under et forudgivet tryk stående smøremiddel, og en til de tilknyttede doseringsindretninger (17) knyttet styreindretning (18), som er forsynet med mindst en indgang (23,26) for en med smøremiddelbehovet korrelerende målt værdi, kendetegnet ved, at doseringsindretningerne er udformet som ved siden af den enkelte tilknyttede smøremiddeludgang (10) beliggende ventiler (17), ved hjælp af hvilke den tilknyttede forsyningsledning (16) valgfrit kan afspærres eller åbnes, og at styreindretningen (18) ved hjælp af de indlæste, med smøremiddelbehovet korrelerende målte værdier fastlægger den nødvendige smøremiddelmængde og derudfra afleder mindst åbnings- og lukketidspunkterne for ventilerne (17) og styrer disse i overensstemmelse hermed. 2. Motor ifølge krav 1, kendetegnet ved, at der ved hjælp af styreindretningen (18) også fastlægges en åbningsfrekvens for ventilerne (17), og at disse styres i overensstemmelse hermed. 3. Motor ifølge et af de ovenstående krav, kendetegnet ved, at alle smøremiddeludgangene af alle cylinderne (1) er knyttet til de samme fælles strenge (11), og at alle ventilerne (17), som er indrettet foran smøremiddeludgangene (10), kan styres ved hjælp af en styreindretning (18). 4. Motor ifølge et af de ovenstående krav, kendetegnet ved, at der fra den fortrinsvis over alle cylinderne (1) gennemgående fælles streng (11) afgår stikledninger (14), som er knyttet til cylinderne (1), og som er forbundet med mindst en ringledning (15), fra hvilken forsyningsledningerne (16) for fortrinsvis i samme højde indrettede, over cylinderomkredsen fordelte smøremiddelindgange (10) afgår. 5. Motor ifølge et af de ovenstående krav, kendetegnet ved, at styreindretningen (18) er forsynet med til cylinderne (1) knyttede udgange (19), gennem hvilke alle til den tilknyttede cylinder (1) hørende ventiler (17) kan styres. 6. Motor ifølge et af de ovenstående krav, kendetegnet ved, at styreindretningen (18) har mindst en indgang (23) for et belastningsafhængigt signal. 7. Motor ifølge et af de ovenstående krav, kendetegnet ved, at styreindretningen (18) har mindst en indgang (26) for cylinder- og/eller smøremiddeltemperaturen. 8. Motor ifølge et af de ovenstående krav, kendetegnet ved, at styreindretningen (18) har mindst en indgang for et signal, som er afhængigt af en driftstilstand. 9. Motor ifølge et af de ovenstående krav, kendetegnet ved, at styreindretningen (18) har en indgang (31) for et signal, som er afhængigt af motortakten. 10. Motor ifølge et af de ovenstående krav, kendetegnet ved, at den fælles streng (11) er forsynet med en gennemstrømningsmåleindretning (13), som fortrinsvis er beliggende ved siden af en tilknyttet pumpestation (12), og som er knyttet til en indgang (29) af styreindretningen (18). 11. Motor ifølge et at de ovenstående krav, kendetegnet ved, at styreindretningen (18) ved hjælp af de ved indgangene (23,26) forekommende, med smøremiddelbehovet korrelerende målte værdier fastlægger det samlede smøremiddelbehov og i tilfælde af en afvigelse fra den ved indgangen (29) forekommende smøremiddelgennemstrømning gennem den fælles streng (11) tilpasser åbningstiderne og/eller -frekvenserne af ventilerne (17). 12. Motor ifølge et af de ovenstående krav, kendetegnet ved, at styreindretningen (18) er udformet som en databehandlingsindretning, som har en hovedstyreenhed og en reservestyreenhed, som aktiveres i tilfælde af en fejl i hovedstyreenheden. 13. Motor ifølge et af de ovenstående krav, kendetegnet ved, at styreindretningen (18) har en udgang (34), som er knyttet til en alarmindretning (36) . 14. Motor ifølge et af de ovenstående krav, kendetegnet ved, at der til styreindretningen (18) er knyttet en kommunikationsindretning (37), som fortrinsvis er forsynet med et display og/eller et tastatur.A motor, in particular a large two-stroke diesel engine, with at least one cylinder (1) and a piston (5) disposed therein, which is movable back and forth along a running surface (9) of the cylinder (1), wherein the running surface (9) can be provided with lubricant which can be supplied through lubricant outlets (10), which are preferably arranged on the cylinder side and connected to an associated supply line (16), each lubricant outlet (10) being connected to one in its supply line (16) disposed dosing device (17) and using a common string (11) associated with the supply lines (16) for at least one group of lubricant outputs (10) containing the presumed pressure lubricant and one of the associated dosing devices (17) ) associated control device (18) provided with at least one input (23,26) for a measured value correlating with the lubricant need, characterized in that the metering devices are designed as adjacent to the individual associated sm valves outlet (10) located valves (17) by means of which the associated supply line (16) can optionally be blocked or opened, and the control device (18) determines the required lubricant quantity by means of the entered lubricant demand measured values. at least the opening and closing times of the valves (17) and controlling them accordingly. Motor according to claim 1, characterized in that an opening frequency of the valves (17) is also determined by means of the control device (18) and that these are controlled accordingly. Engine according to one of the preceding claims, characterized in that all the lubricant outputs of all the cylinders (1) are connected to the same common strands (11) and that all the valves (17) arranged in front of the lubricant outputs (10), can be controlled by means of a control device (18). 4. Motor according to one of the preceding claims, characterized in that the connecting cables (14), which are connected to the cylinders (1) and which are connected to the at least one annulus (15) from which the supply lines (16) for preferably at the same height arranged lubricant inlets (10) distributed over the cylinder circumference. Engine according to one of the preceding claims, characterized in that the control device (18) is provided with outlets (19) attached to the cylinders (1) through which all valves (17) belonging to the associated cylinder (1) can be controlled. Motor according to one of the preceding claims, characterized in that the control device (18) has at least one input (23) for a load dependent signal. Engine according to one of the preceding claims, characterized in that the control device (18) has at least one inlet (26) for the cylinder and / or lubricant temperature. Motor according to one of the preceding claims, characterized in that the control device (18) has at least one input for a signal which is dependent on an operating state. Motor according to one of the preceding claims, characterized in that the control device (18) has an input (31) for a signal dependent on the motor rate. Engine according to one of the preceding claims, characterized in that the common string (11) is provided with a flow measuring device (13), which is preferably located adjacent to an associated pump station (12) and which is connected to an input (29) of the control device (18). Engine according to one of the preceding claims, characterized in that the control device (18), by means of the values measured at the inputs (23,26), correlated with the lubricant demand, determines the total lubricant demand and in the case of a deviation from the at the input (29) occurring lubricant flow through the common string (11) adjusts the opening times and / or frequencies of the valves (17). Engine according to one of the preceding claims, characterized in that the control device (18) is designed as a data processing device having a main controller and a backup controller which is activated in the event of a failure of the main controller. Motor according to one of the preceding claims, characterized in that the control device (18) has an output (34) which is connected to an alarm device (36). Motor according to one of the preceding claims, characterized in that a communication device (37) is preferably provided with the control device (18), which is preferably provided with a display and / or a keyboard.

DK200001819A 1999-12-09 2000-12-04 Engine DK200001819A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19959309A DE19959309A1 (en) 1999-12-09 1999-12-09 Engine has switching valves next to lubricant outlets with which supply lines can be blocked or opened at times determined by controller from lubricant demand derived from measurements

Publications (1)

Publication Number Publication Date
DK200001819A true DK200001819A (en) 2001-06-10

Family

ID=7931952

Family Applications (1)

Application Number Title Priority Date Filing Date
DK200001819A DK200001819A (en) 1999-12-09 2000-12-04 Engine

Country Status (5)

Country Link
JP (1) JP2001173423A (en)
KR (1) KR20010070284A (en)
CN (1) CN1299921A (en)
DE (1) DE19959309A1 (en)
DK (1) DK200001819A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602005008126D1 (en) 2004-03-31 2008-08-28 Mitsubishi Heavy Ind Ltd Internal combustion engine with cylinder lubrication device
JP4031772B2 (en) * 2004-04-16 2008-01-09 三菱重工業株式会社 Internal combustion engine with cylinder lubrication device
DK176366B1 (en) * 2005-11-21 2007-10-01 Hans Jensen Lubricators As Lubricator for a dosing system for cylinder lubricating oil and method for dosing of cylinder lubricating oil
EP2175107A1 (en) * 2008-10-08 2010-04-14 Wärtsilä Schweiz AG Method for lubricating a large diesel engine and large diesel engine
JP5275961B2 (en) * 2009-11-30 2013-08-28 本田技研工業株式会社 Lubrication structure of valve mechanism
CN105332762B (en) * 2015-11-12 2017-10-03 哈尔滨工程大学 A kind of boat diesel engine electric-control common-rail type Cylinder lubricating lubricating system
DE102016222299A1 (en) * 2016-11-14 2018-05-17 Man Diesel & Turbo Se Cylinder of an internal combustion engine
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

Also Published As

Publication number Publication date
CN1299921A (en) 2001-06-20
JP2001173423A (en) 2001-06-26
DE19959309A1 (en) 2001-06-21
KR20010070284A (en) 2001-07-25

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AHB Application shelved due to non-payment