CN102527996A - Method for manufacturing crankcase and crankcase thereof - Google Patents
Method for manufacturing crankcase and crankcase thereof Download PDFInfo
- Publication number
- CN102527996A CN102527996A CN2011104274007A CN201110427400A CN102527996A CN 102527996 A CN102527996 A CN 102527996A CN 2011104274007 A CN2011104274007 A CN 2011104274007A CN 201110427400 A CN201110427400 A CN 201110427400A CN 102527996 A CN102527996 A CN 102527996A
- Authority
- CN
- China
- Prior art keywords
- cylinder sleeve
- crankcase
- depressed part
- grooved
- cylinder
- 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.)
- Granted
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Classifications
-
- 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
- F02F1/00—Cylinders; Cylinder heads
- F02F1/02—Cylinders; Cylinder heads having cooling means
- F02F1/10—Cylinders; Cylinder heads having cooling means for liquid cooling
- F02F1/14—Cylinders with means for directing, guiding or distributing liquid stream
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/0009—Cylinders, pistons
Abstract
The present invention relates to a method for manufacturing a crankcase (10), wherein the crankcase is provided with the following components: at least two cylinder sleeves (11,111) which are formed through pouring or one cylinder sleeve combination structure (222) that are formed through pouring, and at least one cooling water chamber (14) which corresponds with the cylinder sleeves (11,111). The method is characterized by comprising the following steps: (a) preparing at least two cylinder sleeves (11,111); (b) machining at least one tank type dent part (17,117) on each cylinder sleeve (11,111); (c) machining the cylinder sleeves (11,111) in a casting of the crankcase (10) so as to equip the tank type dent parts (17,117) of two adjacent cylinder sleeves (11,111) oppositely on a same height; (d) performing casting forming on the crankcase (10) through injection molding on cylinder sleeves (11,111) and keeping at least one cooling water chamber (14) smooth; and (e) eliminating the material of the crankcase (10) in the area of the tank type dent parts (17,117) so as to form at least one connecting channel (18) which is communicated with at least one cooling water channel (14). The invention further relates to a crankcase which is manufactured by the method.
Description
Technical field
The present invention relates to a kind of method that is used to make crankcase, this crankcase has at least two cylinder sleeves and at least one cooling water cavity corresponding to this cylinder sleeve.The invention still further relates to a kind of crankcase of the type.
Background technology
The zone towards combustion chamber and cylinder head seal for the cylinder sleeve that is arranged in the automotive engine, particularly cylinder sleeve must fully be cooled off.DE102007041010A1 discloses by document; In order to realize this purpose the cooling punching is set in crankcase; This cooling punching is made up of the blind hole of two intersections, and this cooling punching is extended on the height in the zone to be cooled of cylinder sleeve, and should the cooling punching be connected with at least one cooling water cavity; Thereby make cooling water flow, and the zone to be cooled of purge gas cylinder sleeve repeatedly through the cooling punching.Yet being provided with of disclosed this blind hole very expended cost in DE 102007041010A1.And, for cooling punching such or that other type has simple structure is set, all to carry out processed to the material of crankcase with to the material of cylinder sleeve usually, this is because cylinder sleeve is oppositely arranged with very little distance.The situation that generation as usual is such when crankcase and cylinder sleeve adopt material different, can cause the aggravation of tool wear and form mixing smear metal, and must will to mix smear metal once more arduously and separate in order to clean subsequently.
Summary of the invention
Therefore, the object of the present invention is to provide a kind of method that is used to make the crankcase of aforementioned type, wherein, to process the cooling punching in special effective and efficient manner aspect the process technology.In addition, also should avoid the aggravation of tool wear and the formation that mixes smear metal as far as possible.
First technical scheme of the present invention comprises following method step: (a) prepare at least two cylinder sleeves; (b) in each cylinder sleeve, process at least one grooved depressed part; (c) cylinder sleeve is processed in the casting mold of crankcase like this, that is, makes the grooved depressed part of two adjacent cylinder sleeves be arranged on the equal height relative to one another; (d) through to the injection moulding of cylinder sleeve and make at least one cooling water cavity keep unimpeded, make the crankcase cast molding; (e) such material of removing the crankcase that is arranged in grooved depressed part zone promptly, forms the interface channel that at least one is communicated with at least one cooling water cavity.
Crankcase according to first technical scheme of the present invention is characterised in that at least two cylinder sleeves have at least one grooved depressed part respectively; The grooved depressed part of adjacent cylinder sleeve is arranged on the equal height relative to one another; And, in grooved depressed part zone, form at least one interface channel that is communicated with at least one cooling water cavity.
Second technical scheme of the present invention comprises following method step: (a) prepare the cylinder sleeve combining structure that is made up of at least two cylinder sleeves; (b) between two adjacent cylinder sleeves, process at least one punching; (c) said cylinder sleeve combining structure is processed in the casting mold of crankcase; (d) through to the injection moulding of said cylinder sleeve combining structure and make at least one cooling water cavity keep unimpeded, make the crankcase cast molding; (e) like this material of crankcase is removed from least one punching between two adjacent cylinder sleeves, that is, formed the interface channel that at least one is communicated with at least one cooling water cavity.
Crankcase according to a second technical aspect of the present invention is characterised in that to have at least one punching in the cylinder sleeve combining structure, thus, in grooved depressed part zone, forms at least one interface channel that is communicated with at least one cooling water cavity.
Two technical schemes of the present invention are characterised in that, make the cooling duct at first be processed to form on the side surface at cylinder sleeve or be formed in the cylinder sleeve combining structure with the form of grooved depressed part or with the form of at least one punching on the principle.That at least one is communicated with at least one cooling water cavity in order to make, as the interface channel of cooling punching, need following of above-mentioned two kinds of situation: will surround the material that cast cylinder sleeve or cylinder sleeve combining structure adopted and from grooved depressed part zone or in the zone of at least one punching, remove once more.
Realized the point-device location of interface channel in the zone to be cooled of cylinder sleeve in the above described manner, interface channel works as the cooling punching in the crankcase of processing.Interface channel to be manufactured on the process technology aspect simple especially, this is because at first on cylinder sleeve, process the grooved depressed part or process at least one punching, can adopt optimal instrument to this thus.In corresponding mode, in crankcase, must carry out processed, thereby can adopt optimal instrument at this to being used to surround the material that casting cylinder sleeve or cylinder sleeve combining structure adopted.Make the significant prolongation in service life of instrument by this way, and avoid too early wearing and tearing.
The grooved depressed part can have cross section arbitrarily.To this similarly, punching also can have diameter arbitrarily.The size of grooved depressed part or at least one punching is selected according to required cooling effectiveness under actual conditions.
Expansion scheme with advantage provides in the dependent claims.
According to a preferred especially expansion scheme, in step (b), make at least one grooved depressed part form secant formula depressed part.Preferably at least one cylinder sleeve, process two grooved depressed parts that are oppositely arranged.Next can between the cylinder sleeve that is provided with in the middle of two, form an interface channel especially simply thus, and be positioned at independent such depressed part of realization on the terminal cylinder sleeve.Can be instead, can make at least one cylinder sleeve at least one grooved depressed part form around the grooved depressed part, thereby form interface channel subsequently arbitrarily between (in the middle of being arranged on or on the end) cylinder sleeve.
Perhaps, cylinder sleeve can be processed in the casting mold of crankcase respectively individually.In this case, the grooved depressed part is filled up by the material of crankcase.Can also in known manner cylinder sleeve be processed in the casting mold of crankcase as the cylinder sleeve piece.In this case, each cylinder sleeve is processed in the casting mold of cylinder sleeve piece like this, that is, the grooved depressed part of two adjacent cylinder sleeves is arranged on the equal height relative to one another.In the process of surrounding casting, the grooved depressed part is filled up by the material of cylinder sleeve piece.Then, the cylinder sleeve piece of such formation is processed in the casting mold of crankcase, makes the grooved depressed part that is arranged in the cylinder sleeve being positioned in the cylinder sleeve piece each other fixing thus.The material of cylinder sleeve piece of being used to cast is identical with the material that is used to make crankcase aptly.
When the material of the material of cylinder sleeve or cylinder sleeve combining structure and crankcase not simultaneously; On the one hand before the crankcase casting for the processing of grooved depressed part or punching; On the other hand after crankcase casting for these grooved depressed parts or punching zone in the removal of material, respectively these materials are adopted the instrument that suits.Thus instrument is caused minimum wearing and tearing.And do not mix the smear metal generation, thereby make the removing of waste material is obviously simplified, and can be realized economically.
Particularly, when for the crankcase of casting adopts light metal material, for example aluminium alloy, and/or in order to make cylinder sleeve or cylinder sleeve combining structure and to adopt steel or cast iron materials, method of the present invention is very effective.In this case; Material property is different, thus, if reprocessing cooling punching after the crankcase casting is very difficult according to prior art; This is because must adopt identical instrument not only to carry out processed to light metal material but also to steel or cast iron materials.
According to another preferred extension, cylinder sleeve or cylinder sleeve combining structure part at least have structurized surface.On the one hand cylinder sleeve or cylinder sleeve combining structure are replenished with the part that is connected with form fit between on the other hand the crankcase, and be optimized with especially simple mode.
The mode of surface structuration and method and manufacturing approach thereof can be selected arbitrarily.For example can make the structuring on surface form irregular coarse structure.The structure that can also have irregular or regular channel form, striated, rib-like, corrugated, pimple shape, mushroom, thorn-like and combination thereof.Structurized surface for example can be processed through casting, sintering, deformation process in the manufacture process of cylinder sleeve or cylinder sleeve combining structure.Structurized surface can also form through the method and/or the radiation treatment (preferably adopting bead or laser beam to handle) of cut.This structurized surface can also form thermal spray coatings or electroplate external skin; Thermal spray coatings for example contains molybdenum, electroplates external skin and for example contains silicon.
Description of drawings
Next, in conjunction with accompanying drawing embodiments of the invention are elaborated.Schematically do not have size among the figure shows with limiting:
Fig. 1 is the stereogram of the local strip off of the crankcase of the cylinder sleeve with cast molding of the present invention among first embodiment;
Fig. 2 is the sketch map of the manufacturing approach of the crankcase that is used for Fig. 1 of the present invention;
Fig. 3 a is the side view that is used for the cylinder sleeve of another embodiment crankcase of the present invention;
Fig. 3 b is the side view of the cylinder sleeve half-twist of Fig. 3 a;
Fig. 3 c is the side view that is used for the cylinder sleeve of another embodiment crankcase of the present invention;
Fig. 4 a is used for the side view of the cylinder sleeve combining structure of embodiment crankcase of the present invention again;
Fig. 4 b is the vertical view of the cylinder sleeve combining structure of Fig. 4 a.
The specific embodiment
Fig. 1 shows the crankcase 10 that is used for internal combustion engine among first embodiment.Crankcase 10 has the cylinder sleeve 11 of cast molding.The quantity of cylinder sleeve 11 depends on the design organization of internal combustion engine; This legend is as showing three cylinder sleeves 11.In this embodiment, cylinder sleeve 11 is processed by steel or cast iron.In this embodiment, crankcase 10 is processed by the light metal alloy based on aluminium, and for example alusil alloy preferably adopts casting die to process.In known manner, crankcase 10 can be provided with drainback passage 12 and screwed hole 13, and screwed hole is used for fixing cylinder head and/or crankshaft bearing (not shown).
For cold gas cylinder sleeve 11 in running, in crankcase 10, be provided with cooling water cavity 14, this cooling water cavity is around a part of axial of living cylinder sleeve 11.Directly cast molding in crankcase 10 of cooling water cavity 14 (for example adopting salt core or core), and around the subregion of living cylinder sleeve 11.Between cooling water cavity 14 and cylinder sleeve 11, be provided with and surround casting wall (Umgusswand) 15.In this embodiment, it is one-body molded with crankcase 10 to surround casting wall 15, and is used for improving cylinder sleeve 11 fixing at crankcase 10.Cooling water cavity 14 upwards passes through the cylinder head seal and hermetically enclosed (not shown).
In order to make the optimization that is connected of cylinder sleeve 11 and crankcase 10, in this embodiment, it is structurized surperficial 16 to make cylinder sleeve 11 have in known manner, and this structurized surface has irregular coarse structure.The structure that can also have irregular or regular channel form, striated, rib-like, corrugated, pimple shape, mushroom, thorn-like and combination thereof.Structurized surperficial 16 for example can process through casting, sintering, deformation process in the manufacture process of cylinder sleeve 11.Structurized surperficial 16 can also form through the method and/or the radiation treatment (preferably adopting bead or laser beam to handle) of cut.This structurized surface can also form thermal spray coatings or electroplate external skin; Thermal spray coatings for example can contain molybdenum, electroplates external skin and for example can contain silicon.
Can know that by Fig. 1 after the crankcase cast molding, the grooved depressed part is filled up by the material of crankcase 10.In the grooved depressed part 17 of two adjacent cylinder sleeves 11 is arranged on the zone of equal height relative to one another, be provided with interface channel 18, this interface channel is connected with cooling water cavity 14.Thus, cooling water can flow in the interface channel 18, and in this zone, is used for cylinder sleeve 11 is cooled off.
In this embodiment, directly cast molding in crankcase 10 of cylinder sleeve 11.Replace this scheme; Can also make cylinder sleeve piece (not shown) in known manner; In this fabrication scheme; Cylinder sleeve adopts suitable material, preferred light metal alloy, especially preferably adopts aluminium alloy to surround cast molding, and cylinder sleeve is processed in the casting mold of crankcase 10 with this shape.Especially aptly, for the manufacturing of cylinder sleeve piece, adopt and be used to make the material identical materials of crankcase 10, or be identical materials type (for example all adopting aluminium alloy respectively) at least.
Fig. 2 shows each method step of manufacturing approach of the present invention in the embodiment of the crankcase 10 of Fig. 1.Cylinder sleeve 11 is for example processed by steel or cast iron in known manner, particularly cast molding.In casting cycle, or casting cycle and then, be provided with structurized surperficial 16 for cylinder sleeve in known manner.And, make cylinder sleeve 11 in such zone, be provided with grooved depressed part 17, this zone in the internal combustion engine of processing towards the cylinder head seal, in this embodiment, this grooved depressed part form around the grooved depressed part.In this embodiment, grooved depressed part 17 has the spherical segment cross section.The quantity of grooved depressed part and size are selected according to required cooling effectiveness.
In this embodiment, directly be processed in the casting mold of crankcase 10 with spacing 21 like above-mentioned manufacturing or the cylinder sleeve with grooved depressed part 17 11 that processes (referring to the cylinder sleeve 11a of the grooved depressed part 17a of the leftmost side among Fig. 2).Fig. 2 shows cylinder sleeve 11a in the leftmost side; Be close on the right side and show adjacent cylinder sleeve 11b, wherein, cylinder sleeve 11 is processed in the casting mold like this; That is, the grooved depressed part 17 of two adjacent cylinder sleeves 11 is arranged on the equal height relative to one another.Correspondingly, in Fig. 2, the grooved depressed part 17b of the grooved depressed part 17a of cylinder sleeve 11a and cylinder sleeve 11b forms a path 19.Then, casting forms crankcase 10, and wherein, spacing 21 is filled up by the material of crankcase 10 with path 19.This process illustrates between cylinder sleeve 11b and 11c in Fig. 2.Next, as among Fig. 2 between cylinder sleeve 11c and 11d shown in, the last material of in path 19 zones, removing crankcase 10 removes through turning processing especially.Generate the interface channel 18 shown in Fig. 1 thus, this interface channel is passed in the cooling water cavity 14 shown in Fig. 1.
Fig. 3 a and 3b show the cylinder sleeve 111 of crankcase 10 of the present invention among another embodiment.This cylinder sleeve 111 only is with the difference of the cylinder sleeve 11 shown in Fig. 1 and 2: the grooved depressed part 117 that cylinder sleeve had here is not to form circulating type but the depressed part that forms the secant formula.Can know that by Fig. 3 in this embodiment, grooved depressed part 117 is horizontally disposed with substantially.Yet grooved depressed part 117 can also be the angle setting with horizontal direction; Perhaps shown in Fig. 3 c, this grooved depressed part is angle by two with horizontal direction and the depressed part 217 that is oppositely arranged is formed.
In this embodiment, cylinder sleeve 111 has the depressed part 117 of two secant formulas that are oppositely arranged.For in the internal combustion engine of processing, being arranged on terminal cylinder sleeve 111; An only independent secant formula depressed part 117 just enough usefulness, the cylinder sleeve of this secant formula depressed part and adjacent setting corresponding, around or the depressed part of secant formula positioned opposite to each other on equal height.
Fig. 4 a and 4b show an embodiment of cylinder sleeve combining structure 222.The quantity of the cylinder sleeve 211 in the cylinder sleeve combining structure 222 depends on the project organization of internal combustion engine; Here exemplaryly show three cylinder sleeves 211.In this embodiment, cylinder sleeve combining structure 222 is processed by steel or cast iron, and for example cast molding in known manner.As indicated above, in casting cycle, or casting cycle and then, can make the surface of cylinder sleeve combining structure 222 be provided with structurized surperficial (not shown).And cylinder sleeve combining structure 222 is provided with at least one punching 223 on the zone of the cylinder head seal in the internal combustion engine of processing, be provided with two punchings in this embodiment.At this, punching 223 is set in place in the web region 224 between two adjacent cylinder sleeves 211.The quantity of punching 223, setting and size are selected according to required cooling effectiveness.In this embodiment, punching 223 is horizontally disposed with substantially.Yet punching 223 can also be the angle setting with horizontal direction; Perhaps, punching is the angle setting by two with horizontal direction and the punching that roughly meets on the web center line is formed.
Next, as indicated above, casting forms crankcase 10, and wherein, punching 223 is filled up by the material of crankcase 10.Then, the final material of in punching 223 zones, removing crankcase 10 removes through turning processing especially.Generate interface channel 18 thus, this interface channel is passed in the cooling water cavity 14 of crankcase 10.Thus, cooling water can flow in the interface channel, and in this zone, is used for cylinder sleeve 211 is cooled off.
Claims (15)
1. method that is used to make crankcase (10); Said crankcase has cylinder sleeve (11,111) and at least one cooling water cavity (14) corresponding to said cylinder sleeve (11,111) of at least two cast moldings; It is characterized in that, said method comprising the steps of:
(a) prepare at least two cylinder sleeves (11,111);
(b) in each cylinder sleeve (11,111), process at least one grooved depressed part (17,117);
(c) cylinder sleeve (11,111) is processed in the casting mold of crankcase (10) like this, that is, makes the grooved depressed part (17,117) of two adjacent cylinder sleeves (11,111) be arranged on the equal height relative to one another;
(d) through to the injection moulding of cylinder sleeve (11,111) and make at least one cooling water cavity (14) keep unimpeded, make crankcase (10) cast molding;
(e) such material of removing the crankcase (10) that is arranged in grooved depressed part (17,117) zone promptly, forms the interface channel (18) that at least one is communicated with at least one cooling water cavity (14).
2. method that is used to make crankcase (10); Said crankcase has cylinder sleeve combining structure (222) and at least one cooling water cavity (14) corresponding to said cylinder sleeve combining structure (222); Said cylinder sleeve combining structure is made up of at least two cylinder sleeves (211); It is characterized in that, said method comprising the steps of:
(a) preparation is by the cylinder sleeve combining structure (222) of at least two cylinder sleeves (211) formation;
(b) between two adjacent cylinder sleeves (211), process at least one punching (223);
(c) said cylinder sleeve combining structure (222) is processed in the casting mold of crankcase (10);
(d) through to the injection moulding of said cylinder sleeve combining structure (222) and make at least one cooling water cavity (14) keep unimpeded, make crankcase (10) cast molding;
(e) like this material of crankcase (10) is removed from least one punching (223) that is arranged between two adjacent cylinder sleeves (211), that is, formed the interface channel that at least one is communicated with at least one cooling water cavity (14).
3. method according to claim 1 is characterized in that, in step (b), makes said at least one grooved depressed part (117) form secant formula depressed part.
4. method according to claim 1 is characterized in that, in step (b), make at least one the grooved depressed part (17) that is arranged at least one cylinder sleeve (11) form around the grooved depressed part.
5. method according to claim 1 is characterized in that, in step (b), makes at least one the grooved depressed part (17) that is arranged at least one cylinder sleeve (11) be by two that angle is oppositely arranged and the depressed part of intersection constitutes.
6. method according to claim 1 and 2 is characterized in that, adopts light metal material, adopts aluminium alloy especially for the cast molding of crankcase (10).
7. method according to claim 1 and 2 is characterized in that, makes cylinder sleeve (11,111) or cylinder sleeve combining structure (222) adopt steel or cast iron materials.
8. method according to claim 1 and 2 is characterized in that, makes cylinder sleeve (11,111) or cylinder sleeve combining structure (222) be provided with structurized surface (16) in the part at least.
9. a crankcase (10); Have at least two cylinder sleeves (11,111) and at least one cooling water cavity (14) corresponding to said cylinder sleeve (11,111); It is characterized in that said at least two cylinder sleeves (11,111) have at least one grooved depressed part (17,117) respectively; The grooved depressed part (17,117) of adjacent cylinder sleeve (11,111) is arranged on the equal height relative to one another; And, in said grooved depressed part (17,117) zone, form at least one interface channel (18) that is communicated with said at least one cooling water cavity (14).
10. a crankcase (10); Have cylinder sleeve combining structure (222) and at least one cooling water cavity (14) corresponding to said cylinder sleeve combining structure (222); Said cylinder sleeve combining structure is made up of at least two cylinder sleeves (211); It is characterized in that; Between two adjacent cylinder sleeves (211) of said cylinder sleeve combining structure (222), form at least one punching that runs through (223), form the interface channel (18) that is communicated with said at least one cooling water cavity (14) through this at least one punching.
11. crankcase according to claim 8 is characterized in that, at least one cylinder sleeve (111), said at least one grooved depressed part (117) forms secant formula depressed part.
12. crankcase according to claim 8 is characterized in that, at least one cylinder sleeve (11), said at least one grooved depressed part (17) form around the grooved depressed part.
13. according to Claim 8 or 9 described crankcases, it is characterized in that said crankcase (10) is by light metal material, especially by the aluminium alloy cast molding.
14. according to Claim 8 or 9 described crankcases, it is characterized in that said cylinder sleeve (11,111) or cylinder sleeve combining structure (222) are processed by steel or cast iron materials.
15. according to Claim 8 or 9 described crankcases, it is characterized in that said cylinder sleeve (11,111) or cylinder sleeve combining structure (222) part at least have structurized surface (16).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010055160A DE102010055160A1 (en) | 2010-12-18 | 2010-12-18 | Producing cylinder crankcase comprising integrally molded in cylinder liners and cooling water space, comprises providing cylinder liners, introducing cylinder liners and cylinder liners, casting and removing material of cylinder crankcase |
| DE102010055160.0 | 2010-12-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102527996A true CN102527996A (en) | 2012-07-04 |
| CN102527996B CN102527996B (en) | 2019-04-23 |
Family
ID=46336714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110427400.7A Expired - Fee Related CN102527996B (en) | 2010-12-18 | 2011-12-19 | For manufacturing the method and crankcase of crankcase |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102527996B (en) |
| DE (1) | DE102010055160A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105587422A (en) * | 2014-11-06 | 2016-05-18 | 铃木株式会社 | Cylinder sleeve |
| CN103639658B (en) * | 2013-11-29 | 2017-05-10 | 重庆顺多利机车有限责任公司 | Motorcycle crank case machining process |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105134582B (en) * | 2015-09-06 | 2018-04-24 | 浙江陆雄建鑫农业机械有限公司 | Novel plunger pump |
| CN105626294A (en) * | 2016-03-16 | 2016-06-01 | 浙江中马园林机器股份有限公司 | Small four-stroke gasoline engine cast iron cylinder liner cylinder block and die casting technology thereof |
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| DE1576714A1 (en) * | 1967-12-13 | 1970-05-06 | Daimler Benz Ag | Internal combustion engine preferably designed in series, especially for motor vehicles |
| DE1576713A1 (en) * | 1967-12-13 | 1970-06-18 | Daimler Benz Ag | Internal combustion engine preferably designed in series, especially for motor vehicles |
| DE3300924A1 (en) * | 1983-01-13 | 1984-07-19 | Volkswagenwerk Ag, 3180 Wolfsburg | Device for the cooling of cylinder lands |
| CN2477840Y (en) * | 2001-02-28 | 2002-02-20 | 扬动股份有限公司 | Diesel engine body having coolable cylinder packing |
| CN201334962Y (en) * | 2007-08-29 | 2009-10-28 | 马勒国际公司 | Cylinder crankcase used for internal combustion engine |
| CN101666273A (en) * | 2009-09-24 | 2010-03-10 | 洛阳百成内燃机配件有限公司 | Cylinder sleeve of spiral groove type waterway wall |
| CN101852144A (en) * | 2009-12-09 | 2010-10-06 | 苏州麦格特发动机有限公司 | Cylinder jacket of diesel engine |
| CN201614994U (en) * | 2010-02-08 | 2010-10-27 | 泉州特库克汽车零部件有限公司 | Cooling water sealing structure for air cylinder |
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|---|---|---|---|---|
| DE102005040960A1 (en) * | 2005-08-30 | 2007-03-08 | Bayerische Motoren Werke Ag | Internal combustion engine, has two coolant channels connected together by third coolant channel that is formed as groove with constant width in direction of longitudinal axis, where groove is arranged perpendicular to axis |
| DE102006004205B3 (en) * | 2006-01-25 | 2007-06-06 | Motorenfabrik Hatz Gmbh & Co Kg | Single or multi-cylinder internal-combustion engine, has two water spaces formed at each cylinder head flowing radial in outer peripheral surface and are connected by cylinder head |
| DE102007060502B4 (en) * | 2007-10-31 | 2009-09-10 | Daimler Ag | Method for producing a cylinder crankcase |
-
2010
- 2010-12-18 DE DE102010055160A patent/DE102010055160A1/en not_active Ceased
-
2011
- 2011-12-19 CN CN201110427400.7A patent/CN102527996B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1576714A1 (en) * | 1967-12-13 | 1970-05-06 | Daimler Benz Ag | Internal combustion engine preferably designed in series, especially for motor vehicles |
| DE1576713A1 (en) * | 1967-12-13 | 1970-06-18 | Daimler Benz Ag | Internal combustion engine preferably designed in series, especially for motor vehicles |
| DE3300924A1 (en) * | 1983-01-13 | 1984-07-19 | Volkswagenwerk Ag, 3180 Wolfsburg | Device for the cooling of cylinder lands |
| CN2477840Y (en) * | 2001-02-28 | 2002-02-20 | 扬动股份有限公司 | Diesel engine body having coolable cylinder packing |
| CN201334962Y (en) * | 2007-08-29 | 2009-10-28 | 马勒国际公司 | Cylinder crankcase used for internal combustion engine |
| CN101666273A (en) * | 2009-09-24 | 2010-03-10 | 洛阳百成内燃机配件有限公司 | Cylinder sleeve of spiral groove type waterway wall |
| CN101852144A (en) * | 2009-12-09 | 2010-10-06 | 苏州麦格特发动机有限公司 | Cylinder jacket of diesel engine |
| CN201614994U (en) * | 2010-02-08 | 2010-10-27 | 泉州特库克汽车零部件有限公司 | Cooling water sealing structure for air cylinder |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103639658B (en) * | 2013-11-29 | 2017-05-10 | 重庆顺多利机车有限责任公司 | Motorcycle crank case machining process |
| CN105587422A (en) * | 2014-11-06 | 2016-05-18 | 铃木株式会社 | Cylinder sleeve |
| CN105587422B (en) * | 2014-11-06 | 2018-04-06 | 铃木株式会社 | Cylinder jacket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102527996B (en) | 2019-04-23 |
| DE102010055160A1 (en) | 2012-06-21 |
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