CN104314639A - Compact low-speed diesel engine lubricating oil egress filtering device - Google Patents
Compact low-speed diesel engine lubricating oil egress filtering device Download PDFInfo
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- CN104314639A CN104314639A CN201410632508.3A CN201410632508A CN104314639A CN 104314639 A CN104314639 A CN 104314639A CN 201410632508 A CN201410632508 A CN 201410632508A CN 104314639 A CN104314639 A CN 104314639A
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- oil
- flange
- diesel engine
- lubricating oil
- oil sump
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
A compact low-speed diesel engine lubricating oil egress filtering device is mounted between an oil sump bottom plate and a lubricating oil circulating tank top cover. The filtering device and an oil sump of a diesel engine form a closed funnel-shaped structure. The filtering device comprises a filtering screen, filtering screen foot margins, a cover plate, a rubber gasket, an upper flange, a lower flange, an oil sump flange and an annular support, the oil sump flange is fixedly welded on the oil sump bottom plate, the lower flange is fixedly connected with the annular support welded on the lubricating oil circulating tank top cover, the filtering screen is sequentially overlaid on outer rings of the cover plate and the rubber gasket through the filtering screen foot margins and is directly fastened on fixing bolt holes in the oil sump flange through bolts to form an upper edge of the funnel-shaped structure, the fixing bolt holes are oil-tight threaded blind holes, and an inner ring of the rubber gasket is pressed on the lower flange by the upper flange and is fastened on the annular support through bolts to form a lower edge of the funnel-shaped structural. The compact low-speed diesel engine lubricating oil egress filtering device has the advantages of compact structure, convenience and rapidness in disassembly and assembly, low cost, high efficiency, safety, reliability, durability and the like, and can be widely applied to marine low-speed diesel engines.
Description
Technical field
The present invention relates to a kind of diesel engine oil outlet filtrating equipment, be specifically related to a kind of easy-to-mount compact type low-speed diesel engine oil outlet filtrating equipment, belong to boat diesel engine technical field.
Background technique
Oil outlet filtrating equipment is the vitals being communicated with marine low speed diesel engine oil sump and cabin lubricating oil circulating tank, is also one of important component part of the boat diesel engine lubricating oil circulatory system.When ship's navigation, the system lubricating oil be collected in the lubricating oil circulating tank of cabin is pumped by main lubricating oil pump, after oil cooler, thermostat valve, full flow type lubricant filtering device, enter diesel engine.Lubricating oil enters the piston head of lubrication and cooling diesel engine respectively after diesel engine, crosshead bearing shell, crosshead slipper, crankpin step, main axle bush, bent axle and chain rotating mechanism, then oil return is to oil sump, after oil sump lubricating oil filtrating equipment filters, get back to cabin lubricating oil circulating tank, then enter next round work cycle.Diesel engine is boats and ships " heart " and power producer, and this filtrating equipment is then form the lubricating oil circulatory system of boats and ships " heart " and the vitals of diesel engine itself.Diesel engine belongs to high-accuracy machinery, the turbidity test of its critical moving components to system lubricating oil have very harsh requirement, if lubricating oil turbidity test do not reach Normalization rule requirement, diesel engine high-accuracy component generation inordinate wear, adhesion, scuffing of cylinder bore will be caused, even kill, boats and ships can be caused under serious conditions to run out of steam because diesel engine cannot normally work, in emergency circumstances will lead to and crash or shipwreck disaster.In addition, if the lubricating oil backflow in oil sump does not freely even block, lubricating oil excess accumulation in oil sump may be caused, when gathering liquid level and reaching in link motion footprint, the connecting rod of high torque high speed running can cause the even whole body of diesel engine oil pan distortion to be broken, therefore, this just proposes very high requirement to the quantity of filtrating equipment and structure.
Existing filtrating equipment main structure comprises oil sump base plate 1, filter screen installation seat plate 2, filter screen lower margin 3, filter screen 6, cover plate 7, rubber sheet gasket 8, upper flange 10, lower flange 11, annular ledge 12 and cover plate flange 13.Refer to Fig. 1, filter screen 6 and the filter screen lower margin 3 be fixed thereon are fastened on the filter screen installation seat plate 2 that is welded on oil sump base plate 1 by bolt 4, form the top edge of " funnel "; Outer ring and the inner ring of the rubber sheet gasket 8 of annular are respectively provided with a collar aperture, cycle hole overlaps completely with the bolt hole position on cover plate 7 and arranges, the bolt hole position of inner ring hole and upper flange 10 and lower flange 11 overlaps arrange completely, and this lower flange 11 is welded in the upper limb of annular ledge 12; The outer ring of rubber sheet gasket 8 is fastened on the penetration type bolt hole of oil sump flange A by bolt 5 after being pushed down by cover plate flange 13 and cover plate 7, this oil sump flange A is welded on oil sump base plate 1, the inner ring of rubber sheet gasket 8 is pressed between upper flange 10 and lower flange 11, and be fastened on by bolt 9 be welded in lubricating oil circulating tank top cover B annular ledge 12 on, constitute the lower limb of " funnel ".
For existing lubricating oil filtrating equipment, its structural defect result in following adverse consequences:
1, filter screen 6 is fixed on oil sump base plate 1 by filter screen lower margin 3, this just needs to burn-on in advance the filter screen installation seat plate 2 of a circle for connecting bolt 4 on oil sump base plate 1, so not only consuming time but also consume thing, and once welding quality does not pass a test, also can cause the bulk deformation of oil sump base plate 1, or the working life of diesel engine is shortened because burying weld defects hidden danger, according to statistics, there is welding deformation in the oil sump base plate 1 of about 20%-30%.In addition, owing to there being the gap of filter screen lower margin 3 thickness between filter screen 6 lower edge and mating face, add the height of filter screen installation seat plate 2, thus between the lower limb and oil sump base plate 1 of filter screen 6, form a very large total backlash, this super large gap can not filter out damaged metal object, dirt and rubbish in oil sump effectively, thus make it to flow into lubricating oil circulating tank with lubricating oil and and then enter main frame oil system, this just very easily causes diesel engine high-accuracy component generation inordinate wear, adhesion, scuffing of cylinder bore, the fault such as even to kill.
2, existing traditional filtrating equipment, its oil sump flange A is penetration type structures for installing the bolt hole of cover plate 7 and rubber sheet gasket 8, bolt 5 passes completely through oil sump flange A thus, therefore after boats and ships long-play, very easily cause leakage of oil, thus pollute environment, oil plant waste and the hidden danger of initiation fire.
3, in existing structure, filter screen 6 is fastened on the filter screen installation seat plate 2 of oil sump base plate 1 by filter screen lower margin 3, and the outer ring of rubber sheet gasket 8 will be fixed on by other bolt 5 on oil sump flange A, this adds increased installation procedure and man-hour, simultaneously due to the limited space of filtrating equipment region, thus follow-up maintenance work is wasted time and energy, maintenance cost also increases greatly.
4, existing filtrating equipment, does not take the perimeter defense measure isolating cabin space, therefore there is the potential safety hazard of cross pollution and breaking out of fire.
Summary of the invention
Technical problem to be solved by this invention overcomes the deficiencies in the prior art, change the structure of traditional lubricating oil filtrating equipment, a kind of compact type low-speed diesel engine oil outlet filtrating equipment is provided, optimize structure and handling form, simplify mounting process, reduce material and maintenance cost, thus reach compact durable, for convenience detach and repair and maintenance, safe, reliable, economic beneficial effect.
Based on above-mentioned purpose, technological scheme provided by the invention is as follows:
A kind of compact type low-speed diesel engine oil outlet filtrating equipment, be installed between oil sump base plate and lubricating oil circulating tank top cover, closed funnel-shaped structure is formed with the oil sump of diesel engine, this filtrating equipment comprises filter screen, filter screen lower margin, cover plate, rubber sheet gasket, upper flange, lower flange, oil sump flange and annular ledge, described filter screen lower margin is fixed on the lower edge of described filter screen, described oil sump flange is welded on oil sump base plate, and described lower flange and the annular ledge be welded on lubricating oil circulating tank top cover are connected to a fixed; It is characterized in that: described filter screen is laminated on the outer ring of described cover plate and rubber sheet gasket by described filter screen lower margin successively, and be directly fastened on the fixed bolt hole of described oil sump flange by bolt, form the top edge of described funnel-shaped structure, this fixed bolt hole is oil tight tapped blind hole; The inner ring of described rubber sheet gasket is compressed on described lower flange by described upper flange, and is fastened by bolts on described annular ledge, forms the lower limb of described funnel-shaped structure.
As further improvement, the bottom of described cover plate is provided with cylindric oil diverting port, and the lower edge of this oil diverting port extends to below the horizontal position of described lubricating oil circulating tank top cover, to make oil return smooth and easy and avoid lubricating oil to be splashed on described rubber sheet gasket.
As further improvement, described filtrating equipment also includes the annular retaining ring of tubular, this annular retaining ring is arranged at the periphery of described annular ledge, the bottom of described annular retaining ring is freely shelved on the lubricating oil circulating tank top cover that welds with this annular ledge, top is close to and is covered in the inner circle edge of described oil sump flange, forms the structure that the cabin of described lubricating oil circulating tank and diesel engine is isolated.
As further improvement, described filter screen, filter screen lower margin, cover plate, upper flange, lower flange, oil sump flange, annular retaining ring and annular ledge all adopt ship's classification steel plate to make.
As further improvement, described rubber sheet gasket is flexible oil resistant temperature resistant rubber.
Compared with traditional diesel engine oil pan oil outlet filtrating equipment, compact type low-speed diesel engine oil outlet filtrating equipment of the present invention has following advantages:
1, structure is simple, compact---by original net-filter assembly (filter screen, filter screen lower margin) and cover plate, rubber sheet gasket multiple spot distributing installation, change net-filter assembly, cover plate, the disposable superposition installation of rubber sheet gasket into, thus eliminate the pre-welding work of the filter screen installation seat plate in conventional construction, and without the need to extra welding and boring, thus make total compacter and economical than conventional construction, efficiently avoid the oil sump welding deformation because welded and installed base brings simultaneously;
2, the leakage of oil of fixed bolt hole is avoided---the retaining thread hole on the oil sump flange of described filtrating equipment changes tapped blind hole into by penetration type, thus thoroughly solves by the structural imperfection of bolt hole leakage of oil;
3, installation and removal are convenient---and the net-filter assembly be made up of filter screen and filter screen lower margin superposes successively from top to bottom with cover plate and rubber sheet gasket and is fastened on oil sump flange, the fixing bolt that net-filter assembly directly uses existing structure is on the cover board fastening, installs cover plate and rubber sheet gasket successively below net-filter assembly; During as net-filter assembly need be dismantled, only wherein several bolts of fastening net-filter assembly need be dismantled and can easily be completed, and the parts such as the cover plate below not affecting and rubber sheet gasket, thus avoid the arduous operation of multiple spot distributing installation and dismounting in traditional approach, easy installation form makes net-filter assembly can freely independent disassembling and installation expediently, makes the installation and removal of described filtrating equipment convenient;
4, material, manufacture, installation and maintenance cost of upkeep are lower---and described filtrating equipment structurally eliminates original filter screen installation seat plate and cover plate flange, it is on the cover board fastening and without the need to extra soldered seat board and boring that net-filter assembly directly uses existing cover plate bolt, thus filter screen cylindrical inwardly reduces, make device overall dimensions compacter, install more quick, dismantle convenient, make the material of package unit, manufacture, installation and maintenance cost of upkeep cheaper;
5, filter efficiency is higher---the side clearance of the filter screen of described filtrating equipment, namely the gap between filter screen and cover plate determines the lubricating oil discharge value at this place, the present invention is owing to eliminating filter screen installation seat plate and cover plate flange, only reasonable value need be adjusted in the gap under filter screen between edge and filter screen lower margin mounting plane, just can both ensure rational discharge value, easily enter again the iron filings, rubbish, dirt etc. of the lubricating oil circulatory system well in filtering lubricating oil, thus improve filter efficiency;
6, durable in use---the cover plate of described filtrating equipment adopts longer oil diverting port structure, thus make the lubricating oil in oil sump can be back to circulating tank swimmingly fast more in time, such one side can avoid lubricating oil pump to cause oil level to cause lubricating oil pump to occur inhaling empty fault not because oil return is smooth, can effectively prevent lubricating oil to be splashed to the surface of rubber sheet gasket corroding pad and the working life of reducing rubber sheet gasket for a long time on the other hand;
7, safe and reliable---annular retaining ring is as one safety protection of whole device necessity, oil sump filtrating equipment and lubricating oil circulating tank and diesel engine cabin space are kept apart, thus after effectively prevent cabin breaking out of fire surprisingly, burning things which may cause a fire disaster scurry into the catastrophic effect brought main frame; Therefore, filtrating equipment of the present invention has more safe and reliable, long-lived advantage, improves the safety coefficient that diesel engine runs.
Accompanying drawing explanation
Fig. 1 is the generalized section of traditional diesel engine oil pan oil outlet filtrating equipment.
Fig. 2 is structural representation of the present invention.
Fig. 3 is X close-up schematic view in Fig. 2.
Fig. 4 is the structural drawing of net-filter assembly of the present invention.
Fig. 5 is E-E partial sectional view in Fig. 4.
Fig. 6 is the plan view of cover plate of the present invention.
Fig. 7 is the plan view of Fig. 6.
Fig. 8 is the plan view of annular retaining ring of the present invention.
Fig. 9 is the plan view of Fig. 8.
In figure,
1---oil sump base plate, 2---filter screen installation seat plate, 3---filter screen lower margin,
4---bolt, 5---bolt, 6---filter screen,
7---cover plate, 701---oil diverting port, 702---bolt hole,
8---rubber sheet gasket, 9---bolt, 10---upper flange,
11---lower flange, 12---annular ledge, 13---cover plate flange,
A---oil sump flange, A1---fixed bolt hole, B---lubricating oil circulating tank top cover,
C---annular retaining ring.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail; but following embodiment is not used for limiting practical range of the present invention; all equivalences made according to the content of this specification change and amendment, all belong to the technical scope of patent application hereby claims of the present invention protection.
Refer to Fig. 2 and Fig. 3, diagram compact type low-speed diesel engine oil outlet filtrating equipment is installed between oil sump base plate 1 and lubricating oil circulating tank top cover B, forms closed funnel-shaped structure with the oil sump of diesel engine.Described filtrating equipment includes filter screen lower margin 3, filter screen 6, cover plate 7, rubber sheet gasket 8, upper flange 10, lower flange 11, oil sump flange A, annular ledge 12 and annular retaining ring C.
Described oil sump flange A is welded on oil sump base plate 1; Refer to Fig. 4 and Fig. 5, described filter screen lower margin 3 and filter screen 6 form net-filter assembly, and this filter screen lower margin 3 is fixed on the lower edge of described filter screen 6; Refer to Fig. 3, described annular ledge 12 is welded on described lubricating oil circulating tank top cover B, and described lower flange 11 is welded and fixed mutually with the top of this annular ledge 12; The described rubber sheet gasket 8 of annular is flexible oil resistant temperature resistant rubber, it includes outer ring and inner ring, this outer ring and inner ring are all with a collar aperture, refer to Fig. 7, cycle hole overlaps completely with the position of the bolt hole 702 on cover plate 7, and the position of the bolt hole of inner ring hole and upper flange 10 and lower flange 11 overlaps completely.
Refer to Fig. 3, described filter screen 6 is laminated on the outer ring of described cover plate 7 and rubber sheet gasket 8 by described filter screen lower margin 3 successively, and be directly fastened on the fixed bolt hole A1 of described oil sump flange A by bolt 5, form the top edge of described funnel-shaped structure, and this fixed bolt hole A1 changes oil tight tapped blind hole into by penetration type, thus thoroughly overcome the structural imperfection of original bolt hole place very easily leakage of oil.The inner ring of described rubber sheet gasket 8 is compressed on described lower flange 11 by described upper flange 10, and is fastened on described annular ledge 12 by bolt 9, forms the lower limb of described funnel-shaped structure.
Refer to Fig. 6 and Fig. 7, the bottom of described cover plate 7 is provided with cylindric oil diverting port 701, the lower edge of this oil diverting port 701 extends to below the horizontal position of described lubricating oil circulating tank top cover B, see Fig. 2, thus make oil return more smooth and easy and timely, avoid lubricating oil to be splashed to for a long time and rubber sheet gasket 8 to corrode its surface simultaneously, extend the working life of rubber sheet gasket 8.
Refer to Fig. 8 and Fig. 9, described annular retaining ring C is tubular, refer to Fig. 2 and Fig. 3, this annular retaining ring C is arranged at the periphery of described annular ledge 12, the bottom of described annular retaining ring C is freely shelved on the same lubricating oil circulating tank top cover B that welds with this annular ledge 12, the top of this annular retaining ring C is close to and is covered in the inner circle edge of described oil sump flange A, form the structure that the cabin of described lubricating oil circulating tank and diesel engine is isolated, oil sump filtrating equipment and lubricating oil circulating tank and cabin space are kept apart, thus effectively prevent because breaking out of fire unexpected rear burning things which may cause a fire disaster in cabin is scurried into bringing on a disaster property of main frame consequence, improve the safety coefficient that diesel engine runs.
Except described rubber sheet gasket 8, described filter screen 6, filter screen lower margin 3, cover plate 7, upper flange 10, lower flange 11, oil sump flange A, annular retaining ring C and annular ledge 12 all adopt ship's classification steel plate to make.
Net-filter assembly is directly fastened on cover plate 7 by the bolt hole that compact type low-speed diesel engine oil outlet filtrating equipment of the present invention is used on existing cover plate 7, this installation form makes net-filter assembly can freely independent disassembling and installation expediently, make whole filtrating equipment compacter and economical, efficiently avoid the oil sump welding deformation because welding filter screen installation seat plate 2 brings simultaneously.In addition, change the penetration type tapped hole of oil sump flange A into tapped blind hole, thus thoroughly solve the structural imperfection of bolt hole place very easily leakage of oil.The filter cloth side gap of described filtrating equipment, the gap namely between filter screen 6 and cover plate 7 arranges more reasonable, thus has both ensured rational discharge value, avoids again excessive gap to cause the iron filings in lubricating oil, rubbish, dirt etc. very easily to enter the lubricating oil circulatory system.The cover plate 7 of described filtrating equipment adopts longer oil diverting port 701, extend to lubricating oil circulating tank below top cover B, thus make oil return more smooth and easy and timely, avoid lubricating oil simultaneously and be splashed to the surface of rubber sheet gasket 8 corroding pad for a long time, extend the working life of rubber sheet gasket 8.In addition; annular retaining ring C is arranged in the outside of annular ledge 12; oil sump filtrating equipment and lubricating oil circulating tank and cabin are kept apart; thus burning things which may cause a fire disaster scurries into the catastrophic effect brought main frame after effectively prevent cabin breaking out of fire surprisingly; for diesel engine adds one safety protection, improve the safety coefficient that diesel engine runs.
The present invention have simple and compact for structure, dismounting is convenient, manufacture and maintenance cost is low, efficiency is high, safe and reliable, durable in use and to advantages such as main frame zero negatively influencings, can marine low speed diesel engine be widely used in.
Protection domain of the presently claimed invention is not limited only to above-described embodiment, also should comprise other to the apparent conversion of the present invention and replacement scheme.
Claims (5)
1. a compact type low-speed diesel engine oil outlet filtrating equipment, be installed between oil sump base plate and lubricating oil circulating tank top cover, closed funnel-shaped structure is formed with the oil sump of diesel engine, this filtrating equipment comprises filter screen, filter screen lower margin, cover plate, rubber sheet gasket, upper flange, lower flange, oil sump flange and annular ledge, described filter screen lower margin is fixed on the lower edge of described filter screen, described oil sump flange is welded on oil sump base plate, and described lower flange and the annular ledge be welded on lubricating oil circulating tank top cover are connected to a fixed; It is characterized in that: described filter screen is laminated on the outer ring of described cover plate and rubber sheet gasket by described filter screen lower margin successively, and be directly fastened on the fixed bolt hole of described oil sump flange by bolt, form the top edge of described funnel-shaped structure, this fixed bolt hole is oil tight tapped blind hole; The inner ring of described rubber sheet gasket is compressed on described lower flange by described upper flange, and is fastened by bolts on described annular ledge, forms the lower limb of described funnel-shaped structure.
2. compact type low-speed diesel engine oil outlet filtrating equipment as claimed in claim 1, it is characterized in that: the bottom of described cover plate is provided with cylindric oil diverting port, the lower edge of this oil diverting port extends to below the horizontal position of described lubricating oil circulating tank top cover, to make oil return smooth and easy and avoid lubricating oil to be splashed on described rubber sheet gasket.
3. compact type low-speed diesel engine oil outlet filtrating equipment as claimed in claim 1 or 2, it is characterized in that: described filtrating equipment also includes the annular retaining ring of tubular, this annular retaining ring is arranged at the periphery of described annular ledge, the bottom of described annular retaining ring is freely shelved on the lubricating oil circulating tank top cover that welds with this annular ledge, top is close to and is covered in the inner circle edge of described oil sump flange, forms the structure that the cabin of described lubricating oil circulating tank and diesel engine is isolated.
4. compact type low-speed diesel engine oil outlet filtrating equipment as claimed in claim 3, is characterized in that: described filter screen, filter screen lower margin, cover plate, upper flange, lower flange, oil sump flange, annular retaining ring and annular ledge all adopt ship's classification steel plate to make.
5. compact type low-speed diesel engine oil outlet filtrating equipment as claimed in claim 1 or 2, is characterized in that: described rubber sheet gasket is flexible oil resistant temperature resistant rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410632508.3A CN104314639B (en) | 2014-11-10 | 2014-11-10 | A kind of compact low-speed diesel engine oil outlet defecator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410632508.3A CN104314639B (en) | 2014-11-10 | 2014-11-10 | A kind of compact low-speed diesel engine oil outlet defecator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104314639A true CN104314639A (en) | 2015-01-28 |
| CN104314639B CN104314639B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410632508.3A Active CN104314639B (en) | 2014-11-10 | 2014-11-10 | A kind of compact low-speed diesel engine oil outlet defecator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109057910A (en) * | 2018-08-30 | 2018-12-21 | 广州文冲船厂有限责任公司 | A kind of lubricating oil circulating tank string oil pipe peculiar to vessel and oil return opening connection structure |
| CN109139182A (en) * | 2018-10-30 | 2019-01-04 | 中船动力有限公司 | Diesel engine oil pan oil outlet enclosed filter grid |
| CN111485971A (en) * | 2020-04-17 | 2020-08-04 | 中船黄埔文冲船舶有限公司 | Oil return connecting device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0953434A (en) * | 1995-08-14 | 1997-02-25 | Suzuki Motor Corp | Sealing structure of engine |
| JP2002364325A (en) * | 2001-06-05 | 2002-12-18 | Nissan Motor Co Ltd | Oil pan baffle plate for internal combustion engine |
| CN1508403A (en) * | 2002-10-12 | 2004-06-30 | IBS�ƶ��������Ͻ�����Ʒ�������ι�˾ | Method for producing plastic oil pan with integrated filter |
| CN2923070Y (en) * | 2006-06-21 | 2007-07-18 | 广西玉柴机器股份有限公司 | Oil-suction mechanism convenient for washing machine-oil filtering net |
| JP2010185354A (en) * | 2009-02-12 | 2010-08-26 | Toyota Motor Corp | Oil pan |
| CN201763413U (en) * | 2010-07-27 | 2011-03-16 | 侯言有 | Single-cylinder diesel engine oil filtering device |
| CN102207013A (en) * | 2010-03-29 | 2011-10-05 | 大协西川株式会社 | Oil filtering device and oil sump |
-
2014
- 2014-11-10 CN CN201410632508.3A patent/CN104314639B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0953434A (en) * | 1995-08-14 | 1997-02-25 | Suzuki Motor Corp | Sealing structure of engine |
| JP2002364325A (en) * | 2001-06-05 | 2002-12-18 | Nissan Motor Co Ltd | Oil pan baffle plate for internal combustion engine |
| CN1508403A (en) * | 2002-10-12 | 2004-06-30 | IBS�ƶ��������Ͻ�����Ʒ�������ι�˾ | Method for producing plastic oil pan with integrated filter |
| CN2923070Y (en) * | 2006-06-21 | 2007-07-18 | 广西玉柴机器股份有限公司 | Oil-suction mechanism convenient for washing machine-oil filtering net |
| JP2010185354A (en) * | 2009-02-12 | 2010-08-26 | Toyota Motor Corp | Oil pan |
| CN102207013A (en) * | 2010-03-29 | 2011-10-05 | 大协西川株式会社 | Oil filtering device and oil sump |
| CN201763413U (en) * | 2010-07-27 | 2011-03-16 | 侯言有 | Single-cylinder diesel engine oil filtering device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109057910A (en) * | 2018-08-30 | 2018-12-21 | 广州文冲船厂有限责任公司 | A kind of lubricating oil circulating tank string oil pipe peculiar to vessel and oil return opening connection structure |
| CN109139182A (en) * | 2018-10-30 | 2019-01-04 | 中船动力有限公司 | Diesel engine oil pan oil outlet enclosed filter grid |
| CN111485971A (en) * | 2020-04-17 | 2020-08-04 | 中船黄埔文冲船舶有限公司 | Oil return connecting device |
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| CN104314639B (en) | 2016-08-17 |
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