CN1247927C - Oil supply device - Google Patents
Oil supply device Download PDFInfo
- Publication number
- CN1247927C CN1247927C CNB021198861A CN02119886A CN1247927C CN 1247927 C CN1247927 C CN 1247927C CN B021198861 A CNB021198861 A CN B021198861A CN 02119886 A CN02119886 A CN 02119886A CN 1247927 C CN1247927 C CN 1247927C
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- CN
- China
- Prior art keywords
- oil
- filter
- supplying device
- filter element
- oil supplying
- 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
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Classifications
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- 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
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/03—Mounting or connecting of lubricant purifying means relative to the machine or engine; Details of lubricant purifying means
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- 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
- F01M1/02—Pressure lubrication using lubricating pumps
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- 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
- F01M1/10—Lubricating systems characterised by the provision therein of lubricant venting or purifying means, e.g. of filters
- F01M2001/105—Lubricating systems characterised by the provision therein of lubricant venting or purifying means, e.g. of filters characterised by the layout of the purification arrangements
- F01M2001/1057—Lubricating systems characterised by the provision therein of lubricant venting or purifying means, e.g. of filters characterised by the layout of the purification arrangements comprising a plurality of filters, parallel or serial
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- 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
- F01M1/12—Closed-circuit lubricating systems not provided for in groups F01M1/02 - F01M1/10
- F01M2001/123—Closed-circuit lubricating systems not provided for in groups F01M1/02 - F01M1/10 using two or more pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases or frames
- F02F2007/0097—Casings, e.g. crankcases or frames for large diesel engines
Abstract
The present invention relates to an oil feeder using for a machine, the said machine includes an oil site supplying with lubricant and hydraulic units (11,12) supplying with hydraulic oil, which provide common engine oil capacity to the said lubricant and hydraulic oil, and a common oil box (5) to the engine oil capacity. A fuel supply line passing through the said oil box, where the fuel supply line (6) splits into a branch (6a) allocating lubricant and a branch (6b) distributing the hydraulic oil at one branch point (13). All petrol dripping and/or oil return go back to the oil box by at least one oil return tube, and, one of them is qualified with a filter plant, which includes a filter pack (26) of the fuel supply line (6) on the upstream of the branch point (13). In order to make the oil feeder with simple and compact construction, causing the said filtrating equipment only to comprise the filter pack (26) in the fuel supply line (6) locating at the upstream of the branch point (13), which includes a plurality of filtration units (28, 29) having different mesh sizes according to the required hydraulic oil quality.
Description
Technical field
The present invention relates to a kind of oil supplying device, be used for a kind of machine, especially for a kind of reciprocating engine that is preferably the large-scale diesel engine form, described oil supplying device has can be for the lubricant housings and the hydraulic pressure installation that can supply hydraulic oil of lubricant oil, wherein, for described lubricant oil and hydraulic oil provide common machine oil storage level, for this machine oil storage level sets a public fuel tank, fuel supply line of pass-out from described fuel tank, this fuel supply line is bifurcated into branch road and branch road that distributes hydraulic oil of a distribute lubrication oil at a bifurcation point, whole leakage of oils and/or oil return can turn back in the fuel tank by means of at least one return tube, and, wherein be furnished with a filtrating equipment, this filtrating equipment has a filter assemblies in the fuel supply line that is configured in the bifurcation point upstream.
Background technique
Such oil supplying device is disclosed in document DE 196 19 843 C2, in the known device of this class, described filtrating equipment comprises two filter assemblies, and one of them places the bifurcation point upstream, and another places the hydraulic oil branch road of the fuel supply line in bifurcation point downstream.This class device has proved very expensive, because each filter assemblies needs the filtration external member of two complete major and minor filter forms and one to attach troops to a unit in their shunting device, this shunting device is used to activate that filtration external member of always wishing activation, and another filtration external member of passivation always.
Summary of the invention
Therefore, the objective of the invention is, propose a kind of oil supplying device of the above-mentioned type, it can more simply and at low cost be made, and however still can provide desirable engine oil quality.
According to the present invention, a kind of oil supplying device is proposed, be used for a kind of machine, described oil supplying device has can be for the lubricant housings and the hydraulic pressure installation that can supply hydraulic oil of lubricant oil, wherein, for described lubricant oil and hydraulic oil provide common machine oil storage level, for this machine oil storage level sets a public fuel tank, fuel supply line of pass-out from described fuel tank, described fuel supply line is bifurcated into branch road and branch road that distributes hydraulic oil of a distribute lubrication oil at a bifurcation point, whole leakage of oils and/or oil return can turn back in the described fuel tank by means of at least one return tube, and, wherein is furnished with a filtrating equipment, described filtrating equipment has a filter assemblies in the fuel supply line that is configured in described bifurcation point upstream, it is characterized in that, described filtrating equipment only comprises that being arranged on the bifurcation point upstream is configured in filter assemblies in the fuel supply line, described filter assemblies comprises a plurality of filter elements, and these filter elements have the different width of mesh that adapts with desired hydraulic oil quality.
Because filtrating equipment of the present invention only comprises a filter assemblies, be essential total expense so advantageously reduced concerning two filter assemblies always.Because a filter assemblies comprises the different filter element of width of mesh that a plurality of and desirable hydraulic oil quality adapts, thus can allow by filtration after machine oil keep a kind of degree of purity that hydraulic pressure installation uses that is suitable for.Thereby can cancel in the hydraulic oil branch road oneself a filter assemblies fully, and such as already described, do like this and also advantageously reduced relevant with it overall cost.The oil volume flow of filter assemblies of the present invention just flows into lubricant oil branch road and hydraulic oil branch road in the downstream of filter assemblies of the present invention inborn ability because flow through, so lubricant oil advantageously has the quality as hydraulic oil, this produces favourable effect to lubrication.Because filter assemblies of the present invention has the different filter element of a plurality of width of mesh, so, by means of filter assemblies of the present invention, can advantageously not only filter out a large amount of impurity particles, and filter out the less relatively impurity particle of necessary amount.Therefore in many cases, the purification grade of oil not only can keep initial grade, and grade can also be higher.
Design that above-mentioned basic measures are favourable and suitable further developing in the dependent claims provide.Filter plant for example of the present invention can have a plurality of filtering cavitys rightly, each filtering cavity comprises a plurality of filter elements, wherein, all filter elements of same filtering cavity always have same width of mesh, and the filter element of different width of mesh is attached troops to a unit in different filtering cavitys.Take this measure, can obtain a kind of simple especially and compact structure.In addition, also might reequip known devices by mode of the present invention easily thus.For this reason, only need to change the filter cap that comprises a filtering cavity respectively of respective number.
Be in the two-stroke large diesel engine of marine engine in form, as test has shown, can obtain fabulous result, condition is that filter assemblies of the present invention has width of mesh and reaches the thin filter element of preferred 10 μ of 10 μ and the coarse filtration unit that width of mesh reaches preferred 34 μ of 34 μ.Thereby suitable be, filter size is chosen as, make the 3-15% of the oil volume flow of the filter assemblies of flowing through be preferably 10% and flow through the filter element that sets more tiny mesh size, and remaining volume flowrate flows through the filter element that sets thicker mesh size.This becomes a kind of compact structure and may and obtain a kind of good engine oil quality.
Another kind of suitable measure is that all filter unit designs of filter assemblies of the present invention are the auto purification filter with impurity back flushing function.This makes that advantageously long maintenance intervals becomes possibility, thereby guarantees low Cost of repair and maintenance.
Further develop according to another of above-mentioned basic measures, be located in the entrance region of hydraulic oil branch road in bifurcation point downstream and can be furnished with a safety filter, described safety filter has a kind of thicker the sort of mesh size of filter element of and filter assemblies of the present invention and compares much bigger mesh size.Though described safety is filtered not filtration, it can guarantee not allow king-sized impurity particle to enter in the hydraulic system under the situation that whole system lost efficacy, otherwise can cause being difficult to reset.
Description of drawings
Other favourable design of above-mentioned basic measures and suitable further developing in remaining dependent claims provide, and can be by following by means of further finding out in the description of accompanying drawing to embodiment.
The accompanying drawing that describes below comprises a schematic representation that disposes the two-stroke large diesel engine of oil supply system.
Embodiment
In reciprocating engine shown in Figure 11, as by propeller 2 hints, it relates to a kind of two-stroke large diesel engine as ship power.The basic structure of this motor and working principle itself are known, thereby, no longer need in this article to describe in detail.
Here, this class large-scale diesel engine comprises many parts that will supply lubricant oil to lubricate and/or cool off.For example, there are many bearings to come supplying lubricating oil by means of the lubricant pipe that is not shown specifically among the figure.Also is furnished with the mechanism that some can be handled by means of hydraulic pressure installation in this class large-scale diesel engine.Example in this respect is the cylinder piston apparatus 12 that an oil nozzle 11 and set for exhaust valve.These hydraulic pressure installation infeed the hydraulic oil with required pressure.
In order to press oil for lubricant oil with to the hydraulic pressure installation feed flow to the lubricant housings, establish a public oil supply system that common machine oil storage level is arranged, lubricant oil and hydraulic oil are taken from this oil supply system.Be furnished with 5, one fuel supply lines 6 of a public fuel tank draws from this fuel tank 5 with a return tube 7 and introduces in the fuel tanks 5 for this reason.This fuel supply line 6 is bifurcated into two branch roads at bifurcation point 13 places, just a lubricant oil branch road 6a and the hydraulic oil branch road 6b for the hydraulic pressure installation configuration for the lubricant housings configuration.For this bifurcation point 13 disposes an adjustable volume flowrate distributing mechanism 14.
Leakage of oil of releasing from the lubricant housings and the oil return of flowing out from hydraulic pressure installation converge to together in the scope of reciprocating engine again, and together return in the fuel tank 5.The leakage of oil of dripping from the lubricant housings is pooled to the oil sump 4 that is located in the reciprocating engine 1 crankcase bottom zone.As shown in the figure, the oil return of flowing out from hydraulic pressure installation also flows in the oil sump 4, and return tube 7 is drawn from this oil sump 4.Thereby form the oil circulation of a sealing.
Be furnished with a pump assembly 8 at fuel supply line 6 from the zone that fuel tank 5 is drawn, this pump assembly 8 comprises low pressure pump two parallel connections, that dispose drive motor.Described two low pressure pumps play main pump and auxiliary pump, and it can carry out work alternatively.Can be chosen as by the oil pressure of its generation, should be able to give lubricant housings fuel feeding reliably.A cooling unit 9 is located at described pump assembly 8 downstreams.In hydraulic oil branch road 6b, is furnished with another pump assembly 15, this pump assembly 15 comprises many high-pressure service pumps, and described high-pressure service pump also plays main pump and auxiliary pump, wherein, main pump here can directly be driven by reciprocating engine 1, and is the drive motor that auxiliary pump is furnished with oneself.For the high-pressure service pump of pump assembly 15, the low pressure pump of said pump assembly 8 plays the preparation pump, thereby makes high-pressure service pump filling reliably all the time.
Iundustrial oil contains some impurity particle that varies in size.By the number and the size of the impurity particle that exists in the machine oil, be divided into such as coming standardized different credit rating by the ISO-standard.The machine oil of Shi Yonging should be equivalent to ISO-standard 4406 in the embodiment shown.Different degree of purity grades is arranged in this critical field, and they are indicated with different codes, such as ISO
Xx19/16.Such as 32,000 to 64,000 of the impurity particles of 250,000 to 500,000 of impurity particles that wherein allows in 100 milliliters sample, to contain minimum 2 μ and minimum 15 μ.Be suitable for for this machine oil of the hydraulic pressure installation in this example, but also have outstanding lubrication property.
In order during continuous operation, to keep described degree of purity grade even higher, be furnished with a filtrating equipment, it removes the particles with different sizes of some from machine oil in the unit time.For constituting described filtrating equipment, only in the fuel supply line 6 of bifurcation point 13 upstreams, is furnished with a filter assemblies 26.In contrast, there is not filter among the lubricant oil branch road that constitutes in bifurcation point 13 downstreams and hydraulic oil branch road 6a and the 6b.Just, in the inlet region of hydraulic pressure branch road 6b, be furnished with a safety filter 27 that forms by filter plate or analog, filter 27 safely, under the situation that oil supply system lost efficacy, should stop especially big particle to continue to enter among the hydraulic oil branch road 6b by this.
In the large-sized diesel motor of the above-mentioned type, for being that to reach 10 μ preferably just in time be 10 μ for less mesh size that the filter element of representative is equipped with filter element 28.For with filter element 29 be the filter element of representative be equipped with to reach 34 μ than the large-mesh size preferably just in time be 34 μ.The described filter element 28 of each of Cun Zaiing in this case, 29 overall dimensions is to select like this, promptly, make the 3-15% of total volumetric flow rate be preferably 10% and flow through and describedly have at the most that 10 μ are preferably the just in time filter element 28 of the less mesh size of 10 μ, and remaining total volumetric flow rate is flowed through and describedly had at the most that 34 μ are preferably the just in time filter element 29 than the large-mesh size of 34 μ.Adopt this filter assemblies, can in continuous operation, keep above-mentioned degree of purity grade ISO
Xx19/16 even higher.The filter opening size of safety filter 27 is much bigger, preferably be five times at least be here 34 μ than the large-mesh size.
Thereby in the example of this employing, also promptly 5 filtering cavitys are just much of that to add 3 with 2.Yet described filter assemblies 26 comprises the filtering cavity that is preferably more than 5 altogether more than 7 rightly.Filter element in unnecessary one or some chambers thereby can when other chamber carry out normal filtration work, be purified.Described purification process carries out to filtering cavity land wheel stream from filtering cavity by about one hour rhythm.In the process that purifies the described filter element 28 that is equipped with less mesh size, the chamber under this is passivated, and in the relevant therewith clarification time, and it is replaced by a described filtering cavity that is equipped with than the filter element 29 of large-mesh size.Because this state is not a persistent state, but only one of net cycle time less part, only exists during 2/5ths here, but however, still can guarantee desirable oil quality at it.
All filter elements 28,29 of filter assemblies 26 are designed to the auto purification filter.For these filters set a back flushing device that is not shown specifically here, so that the dirt of back flushing alluvial.The greasy filth that produces when back flushing will be discharged from filter assemblies 26.Thereby this filter assemblies 26 is furnished with the outlet of greasy filth, connecting one in this outlet port and removing pipeline 18.Dispose a segregating unit 30 in these removing pipeline 18 downstreams, greasy filth is separated into clean oil and impurity by this segregating unit 30.Shown in being taken over by a guiding, described purification machine oil is imported in the fuel tank 5.Impurity is transported to a collecting tank 23 by a discharge tube.
Segregating unit 30 comprises a trash eliminator that is designed to centrifugal separator rightly and has the pump that is located at the upstream.Described pump intake can even be taken over to a suction of inserting in the fuel tank on the one hand, and can even take over to a suction that is connecting collecting tank 31 on the other hand by means of a conversion equipment 24, removes pipeline 18 and feeds in the described collecting tank 31.As long as accumulated abundant greasy filth, the suction adapter of inserting in the fuel tank 5 just is passivated, so that only aspirate greasy filth.In case the collecting tank 31 that sets for removing pipeline 18 is evacuated with regard to oil suction.Thereby avoid the pump running dry of segregating unit 30, and realize that simultaneously also the inclusion of fuel tank 5 constantly is separated into impurity and clean oil by means of segregating unit 30, this just alleviates the burden of described filtrating equipment.
Claims (18)
1. oil supplying device, be used for a kind of machine, described oil supplying device has can be for the lubricant housings and the hydraulic pressure installation (11 that can supply hydraulic oil of lubricant oil, 12), wherein, for described lubricant oil and hydraulic oil provide common machine oil storage level, for this machine oil storage level sets a public fuel tank (5), a fuel supply line of pass-out (6) from described fuel tank, described fuel supply line (6) is bifurcated into branch road (6a) and branch road (6b) that distributes hydraulic oil of a distribute lubrication oil at a bifurcation point (13), whole leakage of oils and/or oil return can turn back in the described fuel tank by means of at least one return tube (7), and, wherein is furnished with a filtrating equipment, described filtrating equipment has a filter assemblies (26) in the fuel supply line (6) that is configured in described bifurcation point (13) upstream, it is characterized in that, described filtrating equipment only comprises the filter assemblies (26) in the described fuel supply line (6) of being configured in that is arranged on bifurcation point (13) upstream, described filter assemblies (26) comprises a plurality of filter elements (28,29), these filter elements have the different width of mesh that adapts with desired hydraulic oil quality.
2. oil supplying device according to claim 1, it is characterized in that described filter assemblies (26) has a plurality of filtering cavitys, each filtering cavity comprises a plurality of filter elements (28 and 29), wherein, all filter elements of same filtering cavity (28 and 29) always have same width of mesh.
3. according to each described oil supplying device in the above claim, it is characterized in that, in large-scale diesel engine, adopt a kind of width of mesh to reach the filter element (28) of 10 μ, and adopt a kind of width of mesh to reach the filter element (29) of 34 μ.
4. oil supplying device according to claim 3 is characterized in that, in large-scale diesel engine, the less mesh size that sets for filter element (28) is 10 μ, and the bigger mesh size that sets for filter element (29) is 34 μ.
5. oil supplying device according to claim 1, it is characterized in that, described filter assemblies (26) is designed to, and the feasible described oily flow that disposes the filter element (28) of less mesh size of flowing through is less than the described filter element (29) that disposes than the large-mesh size of flowing through.
6. oil supplying device according to claim 5, it is characterized in that, in large-scale diesel engine, described filter assemblies (26) is designed to, and makes the flow through oily flow of the described filter element (28) that disposes less mesh size be the 3-15% of the total oily flow of described filter assemblies (26) of flowing through.
7. oil supplying device according to claim 6 is characterized in that, in large-scale diesel engine, the described oily flow that disposes the filter element (28) of less mesh size of flowing through be flow through described filter assemblies (26) total discharge 10%.
8. oil supplying device according to claim 1 is characterized in that, the described filter element (28) that disposes less mesh size has the star-shaped profile.
9. oil supplying device according to claim 1 is characterized in that, the described filter element (29) that disposes than the large-mesh size has circular cross-section.
10. oil supplying device according to claim 1 is characterized in that, all filter elements (28,29) of described filter assemblies (26) are designed to the auto purification filter.
11. oil supplying device according to claim 10 is characterized in that, described filter assemblies (26) disposes a segregating unit (30), and the greasy filth that is used for producing at purification process is separated into clean oil and impurity.
12. oil supplying device according to claim 2 is characterized in that, described filter assemblies (26) has than necessary Duos one filtering cavity at least, and its filter element (28 and 29) purifies with filter element (the 28 and 29) alternately of remaining filtering cavity.
13. oil supplying device according to claim 12 is characterized in that, the purification of the filter element of each filtering cavity (28 and 29) is carried out to filtering cavity land wheel stream from filtering cavity by one hour rhythm.
14. oil supplying device according to claim 1 is characterized in that, for described bifurcation point (13) sets an adjustable volume flowrate dispensing device (14).
15. oil supplying device according to claim 1, it is characterized in that, be furnished with a safety filter (27) in the inlet region of the branch road (6b) of described distribution hydraulic oil, described safety filter (27) has with the bigger mesh size of the described filter element (29) of described filter assemblies (26) compares bigger filter opening size.
16. oil supplying device according to claim 15 is characterized in that, big five times of bigger than the described filter element (29) of described filter assemblies (26) at least mesh size of the filter opening size of described safety filter (27).
17. oil supplying device according to claim 1 is characterized in that, described machine is a kind of reciprocating engine.
18. oil supplying device according to claim 17 is characterized in that, the form of described reciprocating engine is a kind of large-scale diesel engine (1).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10124476.2 | 2001-05-19 | ||
| DE10124476.2A DE10124476B4 (en) | 2001-05-19 | 2001-05-19 | Oil supply device for a large diesel engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1387000A CN1387000A (en) | 2002-12-25 |
| CN1247927C true CN1247927C (en) | 2006-03-29 |
Family
ID=7685423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021198861A Expired - Fee Related CN1247927C (en) | 2001-05-19 | 2002-05-17 | Oil supply device |
Country Status (4)
| Country | Link |
|---|---|
| JP (2) | JP2003013721A (en) |
| KR (1) | KR100665522B1 (en) |
| CN (1) | CN1247927C (en) |
| DE (1) | DE10124476B4 (en) |
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| CN102454446A (en) * | 2011-03-31 | 2012-05-16 | 大连船用柴油机有限公司 | Warm-up and test bed trial technology for lubricating system of diesel engine |
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| DK2486250T3 (en) * | 2009-10-08 | 2018-12-10 | Shell Int Research | SYSTEM FOR LUBRICATION OF TOTAL SHEET ENGINE |
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| DK177258B1 (en) * | 2011-03-18 | 2012-08-27 | Hans Jensen Lubricators As | Dosing system for cylinder lubricating oil for large cylinders and method for dosing cylinder lubricating oil for large cylinders |
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| JPH09192419A (en) * | 1995-11-16 | 1997-07-29 | Wako Sangyo Kk | Fluid filter and engine oil filter using the same |
| DE19619843C2 (en) * | 1996-05-17 | 1999-03-04 | Man B & W Diesel Gmbh | Oil supply facility |
| US5682851A (en) * | 1996-11-14 | 1997-11-04 | Caterpillar Inc. | Oil system for an engine that includes an auxiliary priming pump |
| JPH10274126A (en) * | 1997-03-27 | 1998-10-13 | Isuzu Motors Ltd | Injector |
| JPH10306715A (en) * | 1997-05-08 | 1998-11-17 | Toyota Central Res & Dev Lab Inc | Engine oil filter device |
| JPH11247641A (en) * | 1998-02-27 | 1999-09-14 | Isuzu Motors Ltd | Fuel injection system and nipple filter thereof for internal combustion engine |
| FI104958B (en) * | 1998-09-30 | 2000-05-15 | Parker Hannifin Oy | Continuous filtration method and apparatus |
| JP2002129925A (en) * | 2000-10-27 | 2002-05-09 | Buko Sangyo Kk | Oil filter |
-
2001
- 2001-05-19 DE DE10124476.2A patent/DE10124476B4/en not_active Expired - Fee Related
-
2002
- 2002-05-07 KR KR1020020024927A patent/KR100665522B1/en not_active IP Right Cessation
- 2002-05-17 JP JP2002143736A patent/JP2003013721A/en active Pending
- 2002-05-17 CN CNB021198861A patent/CN1247927C/en not_active Expired - Fee Related
-
2008
- 2008-12-08 JP JP2008312579A patent/JP2009062999A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101943314A (en) * | 2010-08-17 | 2011-01-12 | 武安市晶天工贸有限公司 | Circulating lubricating system for high-speed wire rod production line |
| CN102454446A (en) * | 2011-03-31 | 2012-05-16 | 大连船用柴油机有限公司 | Warm-up and test bed trial technology for lubricating system of diesel engine |
| CN102454446B (en) * | 2011-03-31 | 2013-06-05 | 大连船用柴油机有限公司 | Warm-up and test bed trial technology for lubricating system of diesel engine |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20020089142A (en) | 2002-11-29 |
| KR100665522B1 (en) | 2007-01-09 |
| JP2009062999A (en) | 2009-03-26 |
| DE10124476A1 (en) | 2002-12-05 |
| CN1387000A (en) | 2002-12-25 |
| JP2003013721A (en) | 2003-01-15 |
| DE10124476B4 (en) | 2014-05-28 |
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Owner name: MAN DIESEL AS Free format text: FORMER NAME: MAN B + W DIESEL AS. Owner name: MAN DIESEL AS Free format text: FORMER NAME: MAN DIESEL AS Owner name: MAN DIESEL ENGINES AND TURBINE GERMAN SUBSIDIARY, Free format text: FORMER NAME: MAN DIESEL AS |
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Address after: Copenhagen Patentee after: MAN DIESEL & TURBO FILIAL AF MAN DIESEL & TURBO SE TYSKLAND Address before: Copenhagen Patentee before: MAN DIESEL & TURBO FILIAL AF MAN DIESEL & TURBO SE TYSKLAND Address after: Copenhagen Patentee after: MAN DIESEL & TURBO FILIAL AF MAN DIESEL & TURBO SE TYSKLAND Address before: Copenhagen Patentee before: MAN DIESEL filial af MAN Diesel SE Tyskland Address after: Copenhagen Patentee after: MAN DIESEL filial af MAN Diesel SE Tyskland Address before: Copenhagen Patentee before: MAN B & W DIESEL A/S |
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