CN101349212A - Cylinder body of engine and method of manufacturing the same - Google Patents
Cylinder body of engine and method of manufacturing the same Download PDFInfo
- Publication number
- CN101349212A CN101349212A CNA2008101307952A CN200810130795A CN101349212A CN 101349212 A CN101349212 A CN 101349212A CN A2008101307952 A CNA2008101307952 A CN A2008101307952A CN 200810130795 A CN200810130795 A CN 200810130795A CN 101349212 A CN101349212 A CN 101349212A
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- Prior art keywords
- cylinder liner
- cylinder block
- cylinder
- casting
- liner
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Classifications
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- 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
-
- 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
- F02F1/04—Cylinders; Cylinder heads having cooling means for air cooling
- F02F1/06—Shape or arrangement of cooling fins; Finned cylinders
- F02F1/08—Shape or arrangement of cooling fins; Finned cylinders running-liner and cooling-part of cylinder being different parts or of different material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Rolls And Other Rotary Bodies (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
The present invention provides a cylinder block of engine and a method thereof for manufacturing the cylinder block of the engine to shorten a time for executing machine work to the surface of the cylinder block matched with a cylinder cover thereby realizing cost reduction when a structure which can be manufactured through a die-casting method is adopted. The cylinder cover (11) is set through casting coating, and one end (11a) of the cylinder cover (11) forms part of the surface matched with the cylinder cover. The molding is executed through the die-casting method at a condition that a pin hole (33) of the casted metal die (6) is assembled on the cylinder cover (11). An outer diameter (D1) of the cylinder cover (11) is formed smaller than the outer diameter (D2) of other part of the cylinder cover (11). After casting, machine work is executed to form one end surface of the end part (11a), and the end surface is flattened to form one part of the matching surface.
Description
Technical field
The present invention relates to a kind of cylinder block of motor and the method for the cylinder block of making motor, wherein coat (cast coating) cylinder liner is set by casting.
Background technique
A kind of traditional cylinder block of this class motor for example, has been described in patent document 1.In patent document 1 cylinder liner of disclosed cylinder block be formed make on the thickness of its core in the axial direction bigger than two end portion thickness.
This is in order to prevent that in the casting process of cylinder block cylinder liner is out of shape owing to the big contractile force that cooling produced of aluminum alloy.
In addition, an end of cylinder liner is exposed to the end surfaces of cylinder block, to constitute the part that cooperates with cylinder head on cylinder block surface.By this way, be exposed in cylinder liner under the situation of matching surface, after the casting of cylinder block, matching surface is carried out cutting, and matching surface be made finally smooth.
[patent document 1] JP-A-59-74354
[patent document 2] JP-A-10-220278
Summary of the invention
Problem to be solved by this invention
Need further to reduce the manufacture cost that comprises the general cylinder block of disclosed cylinder block in the patent document 1 by shortening the required time of machining that casting is carried out afterwards.
For the surface of shortening the cylinder block that cooperates with cylinder head processes the required time, what can conceive is, cylinder liner formed make thinlyyer, its objective is the bite of the cylinder liner that minimizing is harder than remaining part in an end of matching surface one side of cylinder liner.Yet when an end formed thinly, the worry of existence was to carry out the casting of cylinder block by die casting.This is to be out of shape because worry described end pressure owing to molten metal when die casting.In addition, when when making cylinder liner, causing manufacture cost to increase by other casting method (for example low pressure casting method etc.).
Made the present invention in order to solve such problem, the object of the present invention is to provide a kind of cylinder block of motor, it can shorten the required time of machining is carried out on the cylinder block surface that cooperates with cylinder head, to realize that cost reduces when adopting the structure that can make by die casting.
The means of dealing with problems
In order to realize this purpose, the method according to the cylinder block of manufacturing motor of the present invention of first aspect may further comprise the steps: the die casting step wherein coats by casting cylinder liner is arranged in the cylinder block; With the cutting step, wherein on an end of described cylinder block, form the surface that cooperates with cylinder head, make the end surfaces of described cylinder liner be exposed, and described method is carried out as follows: the described end of described cylinder liner is formed to compare external diameter less with the remaining part of described cylinder liner, be assembled to the described cylinder block of casting under the state in the described cylinder liner at the cylindrical section of cast metal mould, and the end surfaces of a described end that forms described cylinder liner in described cutting step is so that described end surfaces is smooth, thereby constitutes the part of described matching surface.
In cylinder block according to the motor of the present invention of second aspect, by the casting coating cylinder liner is set, an end of described cylinder liner constitutes the part on the surface that cooperates with cylinder head, under being assembled to state in the described cylinder liner, the cylindrical section of cast metal mould casts described cylinder block by die casting, a described end of described cylinder liner is formed that to compare external diameter less with the remaining part of described cylinder liner, and form the end surfaces of a described end after casting by cutting, described end surfaces comprises the plat surface of a part that constitutes described matching surface.
Comprise cylinder block according to the cylinder block of the motor of the present invention of the third aspect according to the described motor of second aspect, and next molded by the cast metal mould, the cast gate of described cast metal mould is formed on the described position that the end is relative with described cylinder liner.
According to the cylinder block of the motor of the present invention of fourth aspect to having added following feature according to the cylinder block of second aspect or the described motor of the third aspect: under the state of two axial end portions that insert and put described cylinder liner by described cast metal mould, cast.
According to the cylinder block of the motor of the present invention of the 5th aspect to having added following feature according to second aspect cylinder block of the described motor of either side to the fourth aspect: the ridge of a plurality of extending circumferentiallies along the axially-spaced of described cylinder liner be formed on the periphery of described cylinder liner.
Effect of the present invention
Utilization is according to the method for the cylinder block of the manufacturing motor of first aspect, and according to the cylinder block of the motor of second aspect, when the die casting cylinder block, an end of cylinder liner is supported internally by the cylindrical section that is assembled to the cast metal mould in the cylinder liner, though make that a described end is formed thinlyyer, can when preventing the distortion of a described end, carry out die casting.
Therefore, can form an end (it is exposed to the surface that cooperates with cylinder head of cylinder block) of cylinder liner thinner, thereby make the required time of machining matching surface shorten.The cylinder block of further reduction manufacture cost can be provided as a result.
Utilize the present invention of the third aspect, an end relative of cylinder liner with cast gate form thinner thickness, make under the situation that need not form the matching surface of the cylinder block adjacent bigger, just cast gate suitably can be formed with cast gate broad, and molten metal can be easily from the cast gate inflow chamber.
Therefore, owing to can make in the molten metal high speed inflow chamber, so even cylinder block has a plurality of radiating fin also can cast, and make it have high quality.
Utilize the present invention of fourth aspect, can be cast the metal mold supporting in cylinder liner is to carry out die casting under the state that does not move.Therefore, each casting, the position of cylinder liner does not change, and each casting to be used to process the required amount of cylinder liner constant, thereby can so that required time of processing matching surface always the shortest.
Utilize the present invention of the 5th aspect, the ridge of cylinder liner engages with the core that is cast into around the cylinder block of cylinder liner, thereby can prevent that after cylinder block casting cylinder liner breaks away from from the inside of cylinder block.Therefore, can provide firmly cylinder block disposed thereon of cylinder liner.
In addition, according to the present invention, the area in the zone that the core of cylinder liner and cylinder block is in contact with one another increases, and makes to be easy to the heat of cylinder liner is delivered to core, thereby can provide cooling performance higher cylinder block.
Description of drawings
Fig. 1 illustrates the sectional view of use according to the part of the motor of cylinder block of the present invention.
Fig. 2 illustrates the sectional view that is used to cast according to the cast metal mould of cylinder block of the present invention.
Fig. 3 is the stereogram that the cylinder block after the casting is shown.
Description of reference numerals
2: cylinder block, 5: cylinder head, 6: cast metal mould, 11: cylinder liner, 11a a: end, 14: fitting seat, 15: matching surface, 31: fixing metal mould, 32: the live metal mould, 33: hole pin, 34: sliding metal mould, 35: runner, 38: cast gate
Embodiment
Below with reference to Fig. 1 to Fig. 3 describe in detail according to the present invention, the embodiment of the cylinder block of the method manufacturing of cylinder block by making motor.
Fig. 1 illustrates the sectional view of use according to the part of the motor of cylinder block of the present invention, and Fig. 2 illustrates the sectional view that is used to cast according to the cast metal mould of cylinder block of the present invention, and Fig. 3 is the stereogram that the cylinder block after the casting is shown.
In these figure, reference character 1 refers to use the motor according to the cylinder block 2 of present embodiment.Motor 1 is the air cooled type four-cycle, single-cylinder engine.The cylinder head 5 on the top that motor 1 comprises the crankcase 4 that rotatably supports bent axle 3, the cylinder block 2 that is installed to crankcase 4 and is installed to cylinder block 2.In addition, motor 1 is installed on the body shell (not shown) of motorcycle with the state that the axis C of cylinder wherein points to the place ahead of vehicle body basically.
By die casting cylinder block 2 is molded as predetermined shape, in this die casting, aluminum alloy is used as material and uses cast metal mould 6 (see figure 2)s of hereinafter describing.As shown in Figure 1, cylinder liner 11 coats by casting and is arranged on the cylinder block 2, and piston 7 is inserted into and is assembled in the cylinder liner 11.
In addition, cylinder block 2 and a plurality of radiating fin 12 as shown in Figure 1 and chain chamber 13 as shown in Figure 3 form.Chain chamber 13 forms in the mode of passing the sidepiece of cylinder block 2 along extending axially of cylinder.
In addition, as shown in figures 1 and 3, be provided for installing the fitting seat 14 of cylinder block 2 at the place, an end of cylinder block 2.Fitting seat 14 forms in the position of the most close cylinder head 5 so that to form the mode of steps outstanding to cylinder head 5 with radiating fin 12, and is formed with the matching surface 15 that cooperates with cylinder head 5.An end of cylinder liner 11 is exposed to matching surface 15.
The ridge 16 of a plurality of extending circumferentiallies is formed on the periphery of cylinder liner 11 along axially (cylinder axially) compartment of terrain of cylinder liner 11.These ridges 16 form and are making progress continuously in the week of cylinder liner 11 and be embedded among the core 2a of cylinder block 2.
Outer diameter D 1 (see figure 2) of an end 11a of cylinder liner 11 forms forr a short time than the outer diameter D 2 of the other parts (mainly being the outer surface between ridge 16) of cylinder liner 11.That is, an end 11a forms thinlyyer than the other parts of cylinder liner 11 on thickness.
Make that by after casting cylinder block 2, carrying out machining the end surfaces of an end 11a is smooth, thereby constitute the part of the matching surface 15 that cooperates with cylinder head 5.For example milling cutter cuts the end surfaces of cylinder liner 11 simultaneously and the end surfaces of cylinder block 2 is carried out machining by using.By two end surfaces are all carried out machining, on cylinder block 2, form the matching surface 15 that cooperates with cylinder head 5.
As shown in Figure 1, form recess 21 and suction port 22 and relief opening 23 on cylinder head 5, recess 21 limits firing chamber S between it and piston 7, and an end of an end of suction port 22 and relief opening 23 is towards recess 21 openings.In addition, on cylinder head 5, be provided with intake valve 24, exhaust valve 25, be used to rocker arm type valve-operating device 26 that drives two valves 24 and 25 etc.The camshaft 27 of valve-operating device 26 is connected to bent axle 3 by the timing chain (not shown).Timing chain extends through the chain chamber 13 of cylinder block 2, thereby is connected between camshaft 27 and the bent axle 3.
As shown in Figure 2, use cast metal mould 6 by die casting casting cylinder block 2.Cast metal mould 6 comprises: fixing metal mould 31, and it forms in the mode from cylinder head 5 side coating gas cylinder bodies 2; Live metal mould 32, its can along towards with away from the motion of the direction (vertical direction among Fig. 2) of fixing metal mould 31; Hole pin 33, it forms cylindricality, to be assembled in the axle sleeve 11 and to be installed to live metal mould 32; And four sliding metal moulds 34, its with around the mode of the periphery of hole pin 33 between fixing metal mould 31 and live metal mould 21.Hole pin 33 constitutes the cylindrical section of the cast metal mould of indication among the present invention.
The top (upper end among Fig. 2) of hole pin 33 is shaped to the spindle shape, thereby is tapered towards its top, and below the closed state shown in Fig. 2 to the inside of the runner 35 of fixing metal mould 31.The upstream extremity of runner 35 is connected to the inlet (not shown).In addition, form step 33a at the pedestal end of hole pin 33, cylinder liner 11 towards the end surfaces of crankshaft room against step 33a.
On four positions on that end of the downstream end of the formation runner 35 of stationary metal mould 31 protuberance 37 is set, protuberance 37 is folded in cylinder liner 11 between protuberance 37 and the step 33a.Protuberance 37 is configured to circumferentially equally spaced separating four positions along cylinder liner 11.Protuberance 37 is against the end surfaces of an end 11a of cylinder liner 11, to push it against another end under the closed state shown in Fig. 2.
The downstream of runner 35 is connected to the cast gate 38 that is formed on the position relative with an end 11a of cylinder liner 11.Cast gate 38 is formed between fixing metal mould 31 and the hole pin 33 and in the protuberance 37 of four positions between two adjacent protuberances 37.That is, as shown in Figure 3, cast gate 38 forms the molten metal that makes in the runner 35 and is introduced in the chamber 36 from four positions around the cylinder liner 11.
Fig. 3 shows the foundry goods 41 that is formed by molten metal that is in by under the state that takes out from the centre cutting but from cast metal mould 6, and wherein said molten metal solidifies the whole zone in 36 the scope from runner 35 to the chamber.Owing to be formed on runner 35 in the cast metal mould 6 and chamber 36 corresponding with foundry goods 41 in shape, be labeled the foundry goods 41 that is used for Fig. 3 so be used for the reference character 35,38 and 36 in runner, cast gate and chamber.
Four sliding metal moulds 34 are used for the perisporium of molded cylinder block 2 and are formed with the recess 42 of the radiating fin 12 that is used for shown in molded Fig. 2.Sliding metal mould 34 is supported on the live metal mould 32, thereby can moving radially along cylinder liner 11.
Then, with the explanation that provides using cast metal mould 6 to make the method for cylinder block 2.
At first, before closed cast metal mould 6, cylinder liner 11 is assembled in the hole pin 33 and by the step 33a carrying of hole pin 33.Then, as shown in Figure 2, closed cast metal mould 6.Since closed, so cylinder liner 11 is folded between the protuberance 37 of step 33a and fixing metal mould 31.
After carrying out closure by this way, reduce the pressure in the chamber 36 as required, and molten metal is supplied to the chamber 36 by cast gate 38 from runner 35.When molten metal when cast gate 38 flows to the chamber 36, by the pressure of molten metal, an end 11a of cylinder liner 11 is radially inwardly pushed.
Yet, because hole pin 33 is assemblied in the inside of an end 11a, so it is supported by hole pin 33 internally when an end 11a is melted the pressure pushing of metal as mentioned above, thus can be owing to pressure is out of shape.
After molten metal solidifies, the end towards inlet of runner 35 is cut from inlet, live metal mould 32, hole pin 33 are separated from fixing metal mould 31 with four sliding metal moulds 34.Thereby sliding metal mould 34 moves away hole pin 33, and foundry goods 41 is removed from live metal mould 32 and hole pin 33.
As shown in Figure 3, molten metal in runner 35, solidify and in the runner that forms foundry goods 41a and molten metal in cast gate 38, solidify and in the cast gate that forms foundry goods 41b and product section 41c molded integratedly, thereby form foundry goods 41.
In order to obtain cylinder block 2 (product section 41c), cut the boundary part of fitting seat 14 and cast gate 38, and on the cut end surface of fitting seat 14, form the matching surface that cooperates with cylinder head 5 by cutting from foundry goods 41.
Because an end 11a of cylinder liner 11 is exposed to the cut end surface, so when processing cut end surface, also cut an end 11a of cylinder liner 11 simultaneously.It is littler than remaining part to form external diameter according to an end 11a of the cylinder liner 11 of present embodiment, and forms thinly on the thickness.Therefore, although cylinder liner 11 is formed by the higher cast iron of hardness, the cutting on cut end surface also can be carried out within a short period of time.
By this way, form the matching surface 15 that comprises plat surface on fitting seat 14, the manufacture process of cylinder block 2 finishes thus.
Therefore, utilization is according to the cylinder block 2 and the manufacture method thereof of present embodiment, when die casting, an end 11a of cylinder liner 11 is by hole pin 33 supporting internally that is assembled in the cylinder liner 11, though make that an end 11a forms thinlyyer, can when preventing an end distortion, carry out die casting.
Therefore, be exposed to by formation the matching surface 15 between cylinder block 2 and the cylinder head 5 cylinder liner 11 an end 11a and make it make thinlyyer, can shorten the required time of machining matching surface 15.
According to present embodiment, because cast gate 38 relative end 11a cylinder liner 11 and cast metal mould 6 are formed thinlyyer, so do not make cast gate 38 suitably can be formed under the situation that fitting seat 14 forms greatlyyer broad, and molten metal can easily flow into the chamber 36 from cast gate 38.
Therefore, owing to can make molten metal to flow in the chamber 36 at a high speed, so also can make in high quality even the cylinder block 2 of casting has a plurality of radiating fin 12.
According to present embodiment, can under such state, carry out die casting, wherein cylinder liner 11 is supported by fixing metal mould 31 and hole pin 33, thereby is not moved.Therefore, whenever this in when casting cylinder liner 11 the position do not change, and whenever this to be cast into the required amount of processing cylinder liner 11 constant, thereby can so that required time of processing matching surface always the shortest.
According to present embodiment, the ridge 16 of cylinder liner 11 engages with the core 2a that is cast into around the cylinder block 2 of cylinder liner 11, thereby can prevent that after casting cylinder block 2 cylinder liner 11 breaks away from from the inside of cylinder block 2.
In addition, according to present embodiment, the area in the zone that the core 2a of cylinder liner 11 and cylinder block 2 is in contact with one another increases, and makes to be easy to the heat of cylinder liner 11 is delivered to core 2a.Therefore, can improve the cooling performance of motor 1.
In addition, though the example that is applied to the cylinder block of air cooled engine at the present invention has been described present embodiment, the present invention can be applicable to the cylinder block of water-cooled engine and the cylinder block of multicylinder engine.
Claims (5)
1. method of making the cylinder block of motor said method comprising the steps of:
The die casting step wherein is arranged on cylinder liner in the cylinder block by the casting coating; With
The cutting step wherein forms the surface that cooperates with cylinder head on an end of described cylinder block, make the end surfaces of described cylinder liner be exposed; And
Wherein, the described end of described cylinder liner formed to compare external diameter less with the remaining part of described cylinder liner,
Be assembled to the described cylinder block of casting under the state in the described cylinder liner at the cylindrical section of cast metal mould, and
The end surfaces of a described end that forms described cylinder liner in described cutting step is so that described end surfaces is smooth, thereby constitutes the part of described matching surface.
2. the cylinder block of a motor wherein coats by casting cylinder liner is set, and an end of described cylinder liner constitutes the part on the surface that cooperates with cylinder head,
Under being assembled to state in the described cylinder liner, the cylindrical section of cast metal mould casts described cylinder block by die casting,
A described end of described cylinder liner is formed that to compare external diameter less with the remaining part of described cylinder liner, and
Form the end surfaces of a described end after casting by cutting, described end surfaces comprises the plat surface of a part that constitutes described matching surface.
3. the cylinder block of motor as claimed in claim 2, it comes molded by the cast metal mould, and the cast gate of described cast metal mould is formed on the described position that the end is relative with described cylinder liner.
4. as the cylinder block of claim 2 or 3 described motors, under the state of two axial end portions that insert and put described cylinder liner by described cast metal mould, cast.
5. as the cylinder block of each described motor in the claim 2 to 4, wherein the ridge of a plurality of extending circumferentiallies along the axially-spaced of described cylinder liner be formed on the periphery of described cylinder liner.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007-189222 | 2007-07-20 | ||
| JP2007189222A JP2009024616A (en) | 2007-07-20 | 2007-07-20 | Cylinder body of engine and its manufacturing method |
| JP2007189222 | 2007-07-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101349212A true CN101349212A (en) | 2009-01-21 |
| CN101349212B CN101349212B (en) | 2011-05-18 |
Family
ID=39942400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101307952A Active CN101349212B (en) | 2007-07-20 | 2008-07-21 | Cylinder body of engine and method of manufacturing the same |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP2018916B1 (en) |
| JP (1) | JP2009024616A (en) |
| CN (1) | CN101349212B (en) |
| AT (1) | ATE492362T1 (en) |
| BR (1) | BRPI0803659B8 (en) |
| DE (1) | DE602008004020D1 (en) |
| ES (1) | ES2356405T3 (en) |
| TW (1) | TWI339240B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102861897A (en) * | 2012-09-17 | 2013-01-09 | 江苏徐航科技有限公司 | Device for die casting cylinder liner position of engine cylinder shell |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI447299B (en) * | 2012-06-08 | 2014-08-01 | Colis Ind Co Ltd | Process for manufacture of water-cooled motorcycle cylinder |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE760193C (en) * | 1940-02-06 | 1953-06-15 | Bayerische Motoren Werke Ag | Process for the production of bodies composed of steel and light metal |
| JPS5974354A (en) | 1982-10-19 | 1984-04-26 | Yamaha Motor Co Ltd | Casted cylinder for engine |
| JPS60148657A (en) * | 1984-01-11 | 1985-08-05 | Fuji Heavy Ind Ltd | Production of cylinder for two-cycle engine |
| JPH01317679A (en) * | 1987-12-14 | 1989-12-22 | Nippon Piston Ring Co Ltd | Hollow cylindrical body for embedding by casting and production thereof |
| JPH04153549A (en) * | 1990-10-15 | 1992-05-27 | Mazda Motor Corp | Cylinder block and manufacture thereof |
| US5320158A (en) * | 1993-01-15 | 1994-06-14 | Ford Motor Company | Method for manufacturing engine block having recessed cylinder bore liners |
| DE10153721C5 (en) | 2001-10-31 | 2011-04-28 | Daimler Ag | Casting tool for producing a cylinder crankcase |
| JP4429025B2 (en) * | 2004-01-09 | 2010-03-10 | トヨタ自動車株式会社 | Cylinder liner for casting |
-
2007
- 2007-07-20 JP JP2007189222A patent/JP2009024616A/en active Pending
-
2008
- 2008-06-04 TW TW097120800A patent/TWI339240B/en active
- 2008-07-18 EP EP08252467A patent/EP2018916B1/en active Active
- 2008-07-18 ES ES08252467T patent/ES2356405T3/en active Active
- 2008-07-18 DE DE602008004020T patent/DE602008004020D1/en active Active
- 2008-07-18 AT AT08252467T patent/ATE492362T1/en not_active IP Right Cessation
- 2008-07-21 BR BRPI0803659A patent/BRPI0803659B8/en active IP Right Grant
- 2008-07-21 CN CN2008101307952A patent/CN101349212B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102861897A (en) * | 2012-09-17 | 2013-01-09 | 江苏徐航科技有限公司 | Device for die casting cylinder liner position of engine cylinder shell |
| CN102861897B (en) * | 2012-09-17 | 2014-11-19 | 江苏徐航科技有限公司 | Device for die casting cylinder liner position of engine cylinder shell |
Also Published As
| Publication number | Publication date |
|---|---|
| BRPI0803659B1 (en) | 2019-06-18 |
| TW200918740A (en) | 2009-05-01 |
| EP2018916B1 (en) | 2010-12-22 |
| DE602008004020D1 (en) | 2011-02-03 |
| BRPI0803659B8 (en) | 2021-05-25 |
| CN101349212B (en) | 2011-05-18 |
| EP2018916A1 (en) | 2009-01-28 |
| JP2009024616A (en) | 2009-02-05 |
| BRPI0803659A2 (en) | 2010-06-15 |
| ES2356405T3 (en) | 2011-04-07 |
| ATE492362T1 (en) | 2011-01-15 |
| TWI339240B (en) | 2011-03-21 |
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