CN104314639B - A kind of compact low-speed diesel engine oil outlet defecator - Google Patents
A kind of compact low-speed diesel engine oil outlet defecator Download PDFInfo
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- CN104314639B CN104314639B CN201410632508.3A CN201410632508A CN104314639B CN 104314639 B CN104314639 B CN 104314639B CN 201410632508 A CN201410632508 A CN 201410632508A CN 104314639 B CN104314639 B CN 104314639B
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- oil
- flange
- filter screen
- diesel engine
- 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 kind of compact low-speed diesel engine oil outlet defecator, it is installed between oil sump base plate and lubricating oil circulating tank top cover, the funnel-shaped structure closed is formed with the oil sump of diesel engine, this defecator includes filter screen, filter screen lower margin, cover plate, rubber sheet gasket, upper flange, lower flange, oil sump flange and annular ledge, wherein, oil sump flange is welded on oil sump base plate, and lower flange is connected to a fixed with the annular ledge being welded on lubricating oil circulating tank top cover；Filter screen is laminated on the outer ring of cover plate and rubber sheet gasket successively by filter screen lower margin, and is fastened directly on the fixed bolt hole of oil sump flange by bolt, constitutes the top edge of funnel-shaped structure, and this fixed bolt hole is oil tight tapped blind hole；The inner ring of rubber sheet gasket is compressed on lower flange by upper flange, and is fastened by bolts on annular ledge, constitutes the lower limb of funnel-shaped structure.The present invention has compact conformation, dismounts the advantages such as convenient, low cost, efficiency are high, safe and reliable, durable in use, can be widely applied to marine low speed diesel engine.
Description
Technical field
The present invention relates to a kind of diesel engine oil outlet defecator, be specifically related to a kind of easy-to-mount compact low speed bavin
Oil machine oil outlet defecator, belongs to boat diesel engine technical field.
Background technology
Oil outlet defecator is the vitals of connection marine low speed diesel engine oil sump and cabin lubricating oil circulating tank, also
It it is one of the important component part of boat diesel engine lubricating oil blood circulation.When ship's navigation, it is collected at cabin lubricating oil circulation
System lubricating oil in cabin is pumped out by main oil pump, enters bavin after oil cooler, temperature-sensing valve, full flow type lubricant filtering device
Oil machine.Lubricating oil enter lubricate respectively and cool down after diesel engine the piston head of diesel engine, crosshead bearing shell, crosshad shoe,
Crankpin step, main bearing shell, bent axle and chain rotating mechanism, then oil return is to oil sump, through oil sump lubricating oil filtrating equipment
Cabin lubricating oil circulating tank is returned to, subsequently into next round cycle of operation after filtration.Diesel engine is boats and ships " heart " and moves
Power source, this defecator is then lubricating oil blood circulation and the vitals of diesel engine itself constituting boats and ships " heart ".
Diesel engine belongs to high-accuracy plant equipment, and its critical moving components has the most harsh wanting to the cleannes of system lubricating oil
Ask, if lubricating oil cleannes do not reach Normalization rule requirement, will cause diesel engine high-accuracy parts generation inordinate wear,
Adhesion, scuffing of cylinder bore, even kill, and boats and ships can be caused under serious conditions to run out of steam, tightly because diesel engine cannot normally work
Will lead in the case of urgency and crash or shipwreck disaster.If it addition, the lubricating oil backflow in oil sump does not freely even block, will
May cause lubricating oil excess accumulation in oil sump, when gathering liquid level and reaching in link motion footprint, high torque is high
The connecting rod of speed operating can cause the diesel engine oil pan the most whole body of deformation to be ruptured, and therefore, this is just to defecator
Quantity and structure propose the highest requirement.
Existing defecator primary structure include 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 being fixed thereon are fastened on, by bolt 4, the filter screen mounting seat being welded on oil sump base plate 1
On plate 2, constitute 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, outer ring
Hole and the bolt hole position on cover plate 7 are completely superposed layout, inner ring hole and upper flange 10 and the spiro keyhole position of lower flange 11
Putting and be completely superposed layout, this lower flange 11 is welded in the upper limb of annular ledge 12；The outer ring of rubber sheet gasket 8 is by cover plate method
Orchid 13 and cover plate 7 are fastened on the penetration type bolt hole of oil sump flange A by bolt 5 after pushing down, this oil sump method
Blue A is welded on oil sump base plate 1, and the inner ring of rubber sheet gasket 8 is pressed between upper flange 10 and lower flange 11, and
It is fastened on by bolt 9 on the annular ledge 12 being welded in lubricating oil circulating tank top cover B, constitutes the lower limb of " funnel ".
For existing lubricating oil filtrating equipment, the defect in its structure result in following adverse consequences:
1, filter screen 6 is fixed on oil sump base plate 1 by filter screen lower margin 3, and this is accomplished by oil sump base plate 1
On burn-on in advance the circle filter screen installation seat plate 2 for connecting bolt 4, the most time-consuming but also consume thing, and once weld
Quality does not passes a test, and also results in the bulk deformation of oil sump base plate 1, or shortens diesel engine because burying weld defect hidden danger
Service life, according to statistics, there is welding deformation in the oil sump base plate 1 of about 20%-30%.Additionally, due to filter screen 6
There is the gap of filter screen lower margin 3 thickness between lower edge and composition surface, add the height of filter screen installation seat plate 2, thus
Forming a total backlash the biggest between the lower limb and oil sump base plate 1 of filter screen 6, this super large gap can not be effective
Filter out damaged metal object, dirt and the rubbish in oil sump, thus be allowed to lubricating oil flow into lubricating oil circulating tank and and then
Entering main frame oil system, this most easily causes diesel engine high-accuracy parts generation inordinate wear, adhesion, scuffing of cylinder bore, very
To the fault such as killing.
2, existing traditional defecator, for installing cover plate 7 and the spiral shell of rubber sheet gasket 8 on its oil sump flange A
Keyhole is through formula structure, and bolt 5 thus passes completely through oil sump flange A, therefore after boats and ships long-play, 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 to be fixed on oil sump flange A by other bolt 5, this adds increased installation procedure
And man-hour, simultaneously because the limited space of defecator region, so that follow-up maintenance work is wasted time and energy, dimension
Protect cost to be also greatly increased.
4, existing defecator, does not takes to isolate the perimeter defense measure of cabin space, therefore there is cross-contamination
Potential safety hazard with breaking out of fire.
Summary of the invention
The technical problem to be solved is to overcome the deficiencies in the prior art, changes the knot of tradition lubricating oil filtrating equipment
Structure, it is provided that a kind of compact low-speed diesel engine oil outlet defecator, optimizes structure and handling form, simplifies erector
Skill, reduces material and maintenance cost, thus reaches compact dismounting durable, convenient and repair and maintenance, safe and reliable, economical
Beneficial effect.
Based on above-mentioned purpose, the technical scheme that the present invention provides is as follows:
A kind of compact low-speed diesel engine oil outlet defecator, be installed on oil sump base plate and lubricating oil circulating tank top cover it
Between, form, with the oil sump of diesel engine, the funnel-shaped structure closed, this defecator include 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 described filter screen
Lower edge, described oil sump flange is welded on oil sump base plate, described lower flange be welded on lubricating oil circulating tank top cover
Annular ledge is connected to a fixed；It is characterized in that: described filter screen by described filter screen lower margin be laminated on successively described cover plate and
On the outer ring of rubber sheet gasket, and it is fastened directly on the fixed bolt hole of described oil sump flange by bolt, constitutes described
The top edge of funnel-shaped structure, this fixed bolt hole is oil tight tapped blind hole；The inner ring of described rubber sheet gasket is by described
Upper flange is compressed on described lower flange, and is fastened by bolts on described annular ledge, constitutes described funnel-shaped structure
Lower limb.
As improving further, the bottom of described cover plate is provided with the oil diverting port of cylindrical shape, and the lower edge of this oil diverting port extends to
Below the horizontal level of described lubricating oil circulating tank top cover, so that oil return is smooth and easy and avoids lubricating oil to be splashed to described rubber sheet gasket
On.
As improving further, described defecator also includes the annular retaining ring of tubular, and this annular retaining ring is arranged at institute
Stating the periphery of annular ledge, the bottom of described annular retaining ring is freely shelved on the lubricating oil circulating tank top welded with this annular ledge
Covering, top is close to and covers in the inner circle edge of described oil sump flange, forms described lubricating oil circulating tank and diesel engine
The structure that cabin is isolated.
As improving further, described filter screen, filter screen lower margin, cover plate, upper flange, lower flange, oil sump flange,
Annular retaining ring and annular ledge all use ship's classification steel plate to make.
As improving further, described rubber sheet gasket is flexible oil resistant temperature resistant rubber.
Compared with traditional diesel engine oil pan oil outlet defecator, compact low-speed diesel engine of the present invention
Oil outlet defecator has the advantage that
1, simple in construction, compact by original net-filter assembly (filter screen, filter screen lower margin) and cover plate, rubber sheet gasket
Multiple spot distributing installation, changes net-filter assembly, cover plate, rubber sheet gasket disposable superposition installation into, thus eliminates traditional structure
In the pre-welding work of filter screen installation seat plate, and without extra welding and boring, so that total is than passing
System structure is compacter and economical, simultaneously effective avoids the oil sump welding deformation brought because of welded and installed base；
2, the fixing screwed hole on the oil sump flange of defecator described in the leakage of oil of fixed bolt hole is avoided by passing through
The formula of wearing changes tapped blind hole into, thus thoroughly solves by the fault of construction of bolt hole leakage of oil；
3, the convenient net-filter assembly being made up of filter screen and filter screen lower margin of installation and removal and cover plate and rubber sheet gasket are from upper
Down being sequentially overlapped and be fastened on oil sump flange, net-filter assembly is directly used the fixing bolt of existing structure and is fastened on cover plate
On, cover plate and rubber sheet gasket are installed below net-filter assembly successively；During as net-filter assembly need to be dismantled, only need will wherein fasten filter
Several bolts of screen component are dismantled and can be easily accomplished, and do not affect cover plate and the part such as rubber sheet gasket of lower section, from
And avoiding multiple spot distributing installation and the arduous operation of dismounting in traditional approach, easy installation form makes the net-filter assembly can
With freely advantageously independent disassembling and installation, the installation and removal making described defecator are convenient；
4, material, manufacture, install and the lowest described defecator of maintaining cost structurally eliminates original
Filter screen installation seat plate and cover plate flange, net-filter assembly directly uses the fastening of existing cover plate bolt on the cover board and without additionally
Welding seat board and boring, thus filter screen cylindrical inwardly reduces so that device overall dimensions is compacter, installs more quick,
Dismantle convenient, make the material of package unit, manufacture, install and maintaining cost is cheaper；
5, the side clearance of the filter screen of the highest described defecator of filter efficiency, i.e. gap between filter screen and cover plate
Determine the lubricating oil circulation at this, due to the fact that and eliminate filter screen installation seat plate and cover plate flange, only need to be by under filter screen
Gap between edge and filter screen lower margin mounting plane is adjusted to reasonable value, it becomes possible to both ensured rational circulation, the most very
Filter well and lubricating oil has easily entered the iron filings of lubricating oil blood circulation, rubbish, dirt etc., thus improve filter efficiency；
6, the cover plate of described defecator durable in use uses longer oil diverting port structure, so that in oil sump
Lubricating oil quickly can be back to circulating tank more in time swimmingly, and oil pump so on the one hand can be avoided to cause because oil return is not smooth
Oil level causes oil pump to occur being emptied fault not, on the other hand can effectively prevent lubricating oil to be splashed to for a long time on rubber sheet gasket
Corrode the surface of pad and reduce the service life of rubber sheet gasket；
7, safe and reliable annular retaining ring is as one safeguard protection of whole device necessity so that oil sump filters dress
Put and come with diesel engine cabin spatial separation with lubricating oil circulating tank, thus effectively prevent burning things which may cause a fire disaster after cabin breaking out of fire surprisingly
Scurry into the catastrophic effect that main frame is brought；Therefore, defecator of the present invention has more safe and reliable, prolonged
Durable 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 defecator.
Fig. 2 is the structural representation of the present invention.
Fig. 3 is X close-up schematic view in Fig. 2.
Fig. 4 is the structure chart of net-filter assembly of the present invention.
Fig. 5 is E-E partial sectional view in Fig. 4.
Fig. 6 is the front view of cover plate of the present invention.
Fig. 7 is the top view of Fig. 6.
Fig. 8 is the front view of annular retaining ring of the present invention.
Fig. 9 is the top view of Fig. 8.
In figure,
1 oil sump base plate, 2 filter screen installation seat plates, 3 filter screen lower margins,
4 bolts, 5 bolts, 6 filter screens,
7 cover plates, 701 oil diverting ports, 702 bolts hole,
8 rubber sheet gaskets, 9 bolts, 10 upper flanges,
11 lower flanges, 12 annular ledges, 13 cover plate flanges,
A oil sump flange, A1 fixed bolt hole, B lubricating oil circulating tank top cover,
C annular retaining ring.
Detailed description of the invention
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings, but following embodiment is not used for limiting
The practical range of the present invention, all equivalence changes made according to the content of this specification and amendment, broadly fall into patent of the present invention
The technical scope that application is claimed.
Refer to Fig. 2 and Fig. 3, it is illustrated that compact low-speed diesel engine oil outlet defecator is installed on oil sump base plate 1
And between lubricating oil circulating tank top cover B, form, with the oil sump of diesel engine, the funnel-shaped structure closed.Described defecator bag
Included 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 He
Filter screen 6 forms 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
Bearing 12 is welded on described lubricating oil circulating tank top cover B, and described lower flange 11 welds mutually with the top of this annular ledge 12
Connect fixing；The described rubber sheet gasket 8 of annular is flexible oil resistant temperature resistant rubber, and it includes outer ring and inner ring, this outer ring
With inner ring all with a collar aperture, referring to Fig. 7, cycle hole is completely superposed with the position of the bolt hole 702 on cover plate 7,
Inner ring hole is completely superposed with the position of upper flange 10 and the bolt hole of lower flange 11.
Referring to Fig. 3, described filter screen 6 is laminated on described cover plate 7 and rubber sheet gasket 8 successively by described filter screen lower margin 3
Outer ring on, and be fastened directly on the fixed bolt hole A1 of described oil sump flange A by bolt 5, constitute described
The top edge of funnel-shaped structure, and this fixed bolt hole A1 is changed into oil tight tapped blind hole by penetration type, thus thoroughly
Overcome the fault of construction of easily leakage of oil at original bolt hole.The inner ring of described rubber sheet gasket 8 is pressed by described upper flange 10
System is on described lower flange 11, and is fastened on described annular ledge 12 by bolt 9, constitutes described funnel-shaped structure
Lower limb.
Referring to Fig. 6 and Fig. 7, the bottom of described cover plate 7 is provided with the oil diverting port 701 of cylindrical shape, this oil diverting port 701
Lower edge extends to below the horizontal level of described lubricating oil circulating tank top cover B, sees Fig. 2 so that oil return more smooth and easy and and
Time, avoid lubricating oil simultaneously and be splashed on rubber sheet gasket 8 corrode its surface for a long time, extend the use longevity of rubber sheet gasket 8
Life.
Referring to Fig. 8 and Fig. 9, described annular retaining ring C is tubular, refers to Fig. 2 and Fig. 3, this annular retaining ring C
Being arranged at the periphery of described annular ledge 12, the bottom of described annular retaining ring C is freely shelved on and this annular ledge 12
On the same lubricating oil circulating tank top cover B of welding, the top of this annular retaining ring C is close to and covers in described oil sump method
The inner circle edge of blue A, forms the structure that the cabin of described lubricating oil circulating tank and diesel engine is isolated so that oil sump filters
Device and lubricating oil circulating tank are kept apart with cabin space, thus effectively prevent because after cabin breaking out of fire is unexpected, burning things which may cause a fire disaster is scurried into
Main frame is brought catastrophic effect, improves the safety coefficient that diesel engine runs.
In addition to described rubber sheet gasket 8, described filter screen 6, filter screen lower margin 3, cover plate 7, upper flange 10, purgation
Orchid 11, oil sump flange A, annular retaining ring C and annular ledge 12 all use ship's classification steel plate to make.
The bolt hole on existing cover plate 7 used by compact low-speed diesel engine oil outlet defecator of the present invention will filter
Screen component is fastened directly on cover plate 7, and this installation form makes the net-filter assembly can the most advantageously independent disassembling and peace
Dress, makes whole defecator compacter and economical, simultaneously effective avoids because welding what filter screen installation seat plate 2 brought
Oil sump welding deformation.It addition, change the penetration type screwed hole of oil sump flange A into tapped blind hole, thus thoroughly solve
The fault of construction of easily leakage of oil at bolt hole.The filter cloth side gap of described defecator, i.e. filter screen 6 and cover plate 7 it
Between gap arrange more reasonable, thus both ensured rational circulation, and avoided again excessive gap to cause the ferrum in lubricating oil
Bits, rubbish, dirt etc. easily enter lubricating oil blood circulation.The cover plate 7 of described defecator uses longer oil diverting port 701,
Extend to lubricating oil circulating tank below top cover B, so that oil return is more smooth and easy and timely, avoids lubricating oil simultaneously and splash for a long time
On rubber sheet gasket 8, corrode the surface of pad, extend the service life of rubber sheet gasket 8.Additionally, at annular ledge 12
Outside arrange annular retaining ring C so that oil sump defecator and lubricating oil circulating tank are kept apart with cabin, thus have
After effect prevents cabin breaking out of fire unexpected, burning things which may cause a fire disaster scurries into the catastrophic effect bringing main frame, adds together for diesel engine
Safeguard protection, improves the safety coefficient that diesel engine runs.
The present invention have simple and compact for structure, dismount convenient, manufacture and maintenance cost is low, efficiency is high, safe and reliable, warp
The most durable and to advantages such as main frame zero negatively influencings, can be widely applied to marine low speed diesel engine.
Protection domain of the presently claimed invention is not limited only to above-described embodiment, also should include that other are obvious to the present invention
Conversion and replacement scheme.
Claims (5)
1. a compact low-speed diesel engine oil outlet defecator, is installed on oil sump base plate and lubricating oil circulating tank
Between top cover, forming, with the oil sump of diesel engine, the funnel-shaped structure closed, this defecator includes 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
Being fixed on the lower edge of described filter screen, described oil sump flange is welded on oil sump base plate, described lower flange with weld
Annular ledge on lubricating oil circulating tank top cover is connected to a fixed；It is characterized in that: described filter screen passes through described filter screen
Lower margin is laminated on the outer ring of described cover plate and rubber sheet gasket successively, and is fastened directly to described oil sump by bolt
On the fixed bolt hole of flange, constituting the top edge of described funnel-shaped structure, this fixed bolt hole is oil tight spiral shell
Stricture of vagina 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, the inner ring of this rubber sheet gasket constitutes the lower limb of described funnel-shaped structure.
2. compact low-speed diesel engine oil outlet defecator as claimed in claim 1, it is characterised in that: institute
The bottom of the cover plate stated is provided with the oil diverting port of cylindrical shape, and the lower edge of this oil diverting port extends to described lubricating oil circulating tank top cover
Horizontal level below so that oil return is smooth and easy and avoid lubricating oil to be splashed on described rubber sheet gasket.
3. compact low-speed diesel engine oil outlet defecator as claimed in claim 1 or 2, it is characterised in that:
Described defecator also includes the annular retaining ring of tubular, and 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 welded with this annular ledge, and top is close to
And covering in the inner circle edge of described oil sump flange, the cabin forming described lubricating oil circulating tank and diesel engine is isolated
Structure.
4. compact low-speed diesel engine oil outlet defecator as claimed in claim 3, it is characterised in that: institute
Filter screen, filter screen lower margin, cover plate, upper flange, lower flange, oil sump flange, annular retaining ring and the annular ledge stated
Ship's classification steel plate is all used to make.
5. compact low-speed diesel engine oil outlet defecator as claimed in claim 1 or 2, it is characterised 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 CN104314639A (en) | 2015-01-28 |
| CN104314639B true CN104314639B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| 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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| CN (1) | CN104314639B (en) |
Families Citing this family (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 |
| CN111485971B (en) * | 2020-04-17 | 2021-11-30 | 中船黄埔文冲船舶有限公司 | Oil return connecting device |
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| CN102207013A (en) * | 2010-03-29 | 2011-10-05 | 大协西川株式会社 | Oil filtering device and oil sump |
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| 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 |
| JP2010185354A (en) * | 2009-02-12 | 2010-08-26 | Toyota Motor Corp | Oil pan |
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|---|---|---|---|---|
| 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 |
| 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 |
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