CN106979092A - The method of cylinder crankcase of the manufacture with cylinder liner - Google Patents
The method of cylinder crankcase of the manufacture with cylinder liner Download PDFInfo
- Publication number
- CN106979092A CN106979092A CN201710041026.4A CN201710041026A CN106979092A CN 106979092 A CN106979092 A CN 106979092A CN 201710041026 A CN201710041026 A CN 201710041026A CN 106979092 A CN106979092 A CN 106979092A
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- CN
- China
- Prior art keywords
- cylinder
- cylinder liner
- drilling
- crankcase
- liner
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P11/00—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for
- B23P11/02—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits
- B23P11/025—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits by using heat or cold
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P11/00—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for
- B23P11/02—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases
-
- 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
- F02F1/18—Other cylinders
Landscapes
- 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)
Abstract
The present invention relates to a kind of method for manufacturing the cylinder crankcase with the thermal bonding cylinder liner being made up of light material, wherein cylinder liner is cooled down and the drilling for being applied to carry out compression fit for the cylinder crankcase for being maintained at constant temperature (not heating up) is inserted into after its contraction, to produce compression fit after cylinder liner heating.
Description
Technical field
The present invention relates to a kind of side for manufacturing the cylinder crankcase with the thermal bonding cylinder liner being made up of light material
Method.
Background technology
For not setting the engine of cylinder liner, it is necessary to by following materials application in cluster engine：It is met because with rubbing
Wipe object piston or the major requirement for directly contacting and producing occurs for piston ring.In particular for possess higher wearability and compared with
Small friction.As accidental, also there is less weight, relatively low material cost, relatively low manufacturing cost and higher
Thermal conductivity etc. is more to be required.These requirements are difficult or completely can not be coordinated with each other in the engine for not setting bushing.
Used in internal combustion engine after cylinder liner, just will can only meet another materials application of related request in engine
Group.And cylinder liner can be optimized specifically designed for the requirement such as wearability and less friction.It is special in terms for the treatment of technology
Be not the finishing for the working face that cylinder liner is completed by using honing technique, thus reach the working face in tribology side
The favourable characteristic in face.Under normal circumstances, applied to automotive field cylinder liner a diameter of about 60mm to about 100mm, wall thickness
It is about 0.5mm to about 5mm.
Cylinder liner is tightly inserted into the Special drill of cylinder crankcase.Based on mechanically or thermally bearing in joint technology
Lotus, may produce stress/deformation in cylinder crankcase, and these stress/deformations can then be transferred to cylinder liner and become it
Shape.For this reason, it may be necessary to which (such as) is finished by precision drilling, precision turning or grinding, to be finished in joint technology
Deviation in terms of shape rear to the working face in cylinder liner and position is compensated.Can not immediately it enter after thermal bonding is finished
Row honing, because the working face of cylinder liner and the deviation of cylinder shape generally depend on uneven removal.
The content of the invention
In view of this, it is an object of the invention to provide a kind of cylinder crankcase for manufacturing the cylinder liner with thermal bonding
Method,, can on the premise of using through honing or completing the cylinder liner that honing prepares (honfertig) according to methods described
To carry out honing to the working face of the cylinder liner immediately as far as possible after joint technology, without for amendment cylinder shape
Another finishing is implemented to the working face.Therefore, after joint technology is finished, the working face of the cylinder liner and preferable gas
The deviation of cylinder shape should be less than 50 μm, preferably smaller than 30 μm.
According to the first embodiment of the invention there is provided a kind of method, it has：Cylinder liner is provided；There is provided cylinder bent
Axle box, the cylinder crankcase, which is included, is applied to the drilling for being used to house the cylinder liner for carrying out compression fit；Keeping
In the case of the temperature of the cylinder crankcase, the cylinder liner is cooled down, until the external diameter of the cylinder liner is less than institute
State the diameter of drilling；The cylinder liner is inserted into the drilling under the state of cooling；So that the cylinder liner heats up to lead
Causing the cylinder liner, compression fit occurs for relatively described drilling because of thermal expansion.
Cylinder crankcase is not heated, thus will not produced in the metal derby of cylinder crankcase any in the program
Thermal deformation, therefore after engaging process is finished, the cylinder shape of cylinder liner also will not putting on positioned at brill because of cylinder crankcase
The unbalanced pressure related to thermal deformation of cylinder liner in hole, and change.
According to another aspect of the present invention, can also be before the drilling of the cylinder crankcase be inserted, to the cylinder bush
Implement finishing in the outer surface of set so that the outer diameter tolerance is 50 μm to the maximum, and axiality is better than 50 μm.
According on the other hand, present invention resides in inserting before the drilling of the cylinder crankcase, to the cylinder liner
Inner surface implements finishing so that the deviation of the inner surface of the cylinder liner and the cylinder shape is less than 50 μm.
According to an aspect of the present invention, before engaging process, for example by precision drilling, precision turning or grind come pair
Finishing is implemented in the drilling of the cylinder crankcase so that the deviation of the drilling and the cylinder shape is less than 50 μm.So
Just substantially eliminate unevenness and and cylinder shape deviation so that only corresponding less unevenness/deviation could quilt
It is transferred to thin wall-type cylinder liner.
According to an aspect of the present invention, methods described is additionally included in after the engaging process is finished to the cylinder liner
Inner surface carry out honing.Completion honing can be thus used to prepare but the cylinder liner without honing.It can also correct simultaneously
Implement unevenness/deviation appeared in this method process.
According to an aspect of the present invention, the cylinder bush is packed into by immersing suitable cooling agent (preferably liquid nitrogen)
Row cooling.
According to an aspect of the present invention, the cylinder liner is carried out during the drilling of the cylinder crankcase is inserted
Cooling, until the cylinder liner is in its final position.
According to an aspect of the present invention, heating is implemented from the cylinder rostral end of the cylinder liner.
According to an aspect of the present invention, used cylinder liner is made up of light metal or light metal complex.Except weight
Amount is smaller outer, and the thermal coefficient of expansion of the light metal (such as aluminium) manufactured applied to engine, which is generally also in, is applied to thermal bonding work
In the range of about 20 μm/mK to 25 μm/mK of skill.
According to an aspect of the present invention, the cylinder liner is through honing or completes honing preparation.
According to another aspect of the present invention, there is the cylinder liner thermal coefficient of expansion to be at least 15 μm/mK, be preferably extremely
Few 20 μm/mK material.This point ensure that the abundant contraction of cylinder liner, to be inserted into drilling.
According to an aspect of the present invention, the cylinder liner has maximum 50 μm outer diameter tolerance.By in cylinder bush
This tolerance is observed on the outer surface of set to prevent scenario described below：Based on compressive engagement pressure applied, external diameter it is inclined
Difference is transferred to the cylinder shape of the working face of cylinder liner.
According to an aspect of the present invention, the drilling of the cylinder crankcase and the deviation of the cylinder shape are less than 50 μ
m.This point advantageously because these drillings are under compressive engagement state and the deviation of cylinder shape may be to cylinder liner
Cylinder shape is adversely affected.So it is accomplished by being reprocessed.
According to an aspect of the present invention, in one or two axial ends, on the external diameter and/or in the internal diameter
It is upper to arrange inclined-plane for the cylinder liner.The bonding operation of bushing can so be simplified, contribute to position hone again, so that
Be conducive to necessary internal processing.
According to an aspect of the present invention, the cylinder liner is made up of two layers, wherein the outer layer is by thermal expansion system
Arbitrary first material that number is at least 15 μm/mK is constituted, and wherein described internal layer is made up of arbitrary second material.
The present invention is described in detail for illustrated embodiment below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the cross-sectional view of the cylinder liner and the cylinder crankcase in joint technology.
Embodiment
The present invention proposes a kind of method for the cylinder crankcase for manufacturing the cylinder liner with thermal bonding.
Fig. 1 is exemplarily illustrated cylinder liner 1 and cylinder crankcase 2 in engagement step in cross.Hereafter
Whole method is described in detail middle combination accompanying drawing.
In the method for the invention, cylinder liner 1 is provided first.Under normal circumstances, cylinder liner used it is a diameter of about
60mm to about 100mm, wall thickness 4 is about 0.4mm to about 5mm, preferably 0.5mm to 2mm.Outer diameter tolerance is usually 30 μm.Interior table
The diameter tolerance in face 5 (i.e. following working face) is maximum 0.3mm, depending on treatment technology.The inner surface 5 of cylinder liner 1
Can be for example by precision drilling, precision turning or grinding by finishing.That is, the working face of cylinder liner 1 can be
Through in the state of preparing through honing or completion honing.Iron, light metal (such as aluminium) or alloy are for example used as material.Generally
Also using the composite construction that can be combined the advantageous feature of different materials.For example, can be using iron-carbon alloy as resistance to
Mill layer is applied to the carrier layer being made up of light metal.
The next step of methods described is to provide cylinder crankcase 2, and it is included suitable for progress compression fit for housing
The drilling of cylinder liner 1.Suitable for carrying out compression fit espespecially scenario described below：The diameter of these drillings is slightly less than cylinder liner 1
External diameter.Specifically refer at room temperature, the external diameter of the cylinder liner is more than 50 μm to 200 μm of the diameter of drilling, and preferably 70 μm extremely
150μm.Further, drilling and the deviation of ideal cylinder shape should be not more than 50 μm, that is, boring surface should be included in some
In the wall portion of cylinder, wherein wall thickness is 50 μm.
Next process step be keep cylinder crankcase 2 temperature (such as holding it in room temperature level) while,
Cylinder liner 1 is cooled down.So that cylinder liner 1 is assuming that thermal coefficient of expansion is shrinks in the case of just.Suitable
Material selection and the feelings that are cooled down at room temperature with sufficiently large temperature amplitude (i.e. with about 100 DEG C to 250 DEG C of amplitude)
Under condition, the external diameter of cylinder liner becomes less than the diameter of drilling.Then in the state of this is colder, cylinder liner 1 is inserted
The drilling of cylinder crankcase 2, because there is gap in this point between the outer surface 6 of cylinder liner 1 and the drilling of cylinder crankcase 2
3 and realize.Fig. 1 is exemplarily illustrated such a situation.In Fig. 1, cylinder liner 1 is fixed during heating up, until cylinder
Firmly connection is set up between bushing 1 and cylinder crankcase 2.
The reason for producing this firm connection is that cylinder liner 1 is expanded because of thermal expansion and because of initial interference
And cause compression fit.So cylinder liner 1 should be inserted and drill and fix, make end of its end vertically in drilling
Upper orientation, i.e., do not stretch out these ends as far as possible.Particularly cylinder liner 1 should be flushed in cylinder rostral, or with heating
The mode flushed afterwards is positioned.Heating can be realized simply by the following manner：Wait for a period of time, until cylinder liner 1
Heated up because of hotter surrounding environment, the heating-up time is because the relatively small thermal capacitance of thin wall-type cylinder liner 1 is without long.
Hot-air can be for example caused to pass through cylinder liner 1 using another hot material as auxiliary.
According to the another exemplary embodiment of methods described, before the drilling of insertion cylinder crankcase 2, to cylinder liner
Implement finishing, such as precision drilling, precision turning or grinding so that outer diameter tolerance is 50 μm, axiality to the maximum in 1 outer surface 6
It is better than 50 μm.The unevenness of outer surface 6 and the deviation of outer surface 6 and cylinder shape are thus substantially eliminated, so that anti-
Only there is scenario described below：Based on compressive engagement pressure applied, unevenness/deviation is by the inner surface 5 of thin wall-type cylinder liner 1
Pressure is worn.Such a situation is possibly realized because the wall thickness 4 of cylinder liner is less than 0.5mm.Therefore, size is 0.1-0.3mm injustice
Degree/deviation may be produced on the shape of cylinder liner 1 in the engaged condition to be influenceed.
In terms of another exemplary, methods described is additionally included in before the drilling of insertion cylinder crankcase 2, to cylinder liner
1 inner surface 5 implements finishing so that the inner surface 5 of cylinder liner 1 and the deviation of cylinder shape are less than 50 μm.This finishing
Work can for example include precision drilling, precision turning or grinding.If cylinder liner 1 is not yet in completing honing standard before insertion
In the state of standby, then the state that honing prepares that completes can be reached.This finishing can also optionally include honing, make
Obtain the cylinder liner need to only be inserted and drill, without implementing to reprocess after joint technology is finished.
Before according in terms of another exemplary, methods described is additionally included in, cylinder liner 1 is inserted, to cylinder crankcase 2
Finishing, such as precision drilling, precision turning or grinding are implemented in drilling so that the deviation of these drillings and cylinder shape is less than 50 μ
m.Thus eliminating the need these drilling and cylinder shape deviation, this kind of deviation with the wall thickness 4 of thin wall-type cylinder liner 1 (i.e.
About 0.5mm) the interior fluctuation (0.1-0.3mm) of the identical order of magnitude, therefore, this kind of deviation in the engaged condition will not be to cylinder bush
The cylinder shape of set 1 is adversely affected.
The another aspect of methods described refers to carry out the top gem of a girdle-pendant to the inner surface 5 of cylinder liner 1 after engaging process is finished
The step of mill.For in terms of wearability and less friction to the interior table eventually come in contact with piston ring of cylinder liner 1
Face 5 (i.e. working face) is optimized, and can implement last processing by honing.Completion honing can be thus used to prepare
But the cylinder liner without honing, can optionally correct and implement inclined with cylinder shape appeared in this method process again
Difference.Common honing method can be used for example to implement honing at low cost with two honing stages.
Cylinder liner 1 can be cooled down by immersing suitable cooling agent (preferably liquid nitrogen).In the case, exist
Before cylinder liner 1 heats up and expanded again, it is inserted to the drilling of cylinder crankcase 2 fast enough.
According to another aspect of the present invention, cylinder liner 1 is cooled down during the drilling of insertion cylinder crankcase 2,
Until cylinder liner 1 is in its final position.Therefore, suitable cooling device can be for example caught in cylinder liner 1 and led to
The inner surface 5 crossed with cylinder liner 1 comes in contact to cool down the cylinder liner.This device can also be so built, makes it
By cylinder liner 1 fix and insert the drilling and further during heating up it is fixed live, in the process it is of course possible to interrupting
Cool down and heat supply is even optionally carried out by the device.
Preferably, heating is implemented from the cylinder rostral end of cylinder liner 1.It is thus first that this end is fixed
Firmly, it is made not to be forced out the cylinder rostral end of drilling because of thermal expansion.
According on the other hand, cylinder liner 1 is made up of light metal or light metal complex.Generally use aluminium, by Al
The aluminium alloy constituted with Si or Al and Mn or Al with Mg, or aluminium is used as to the bushing of carrier layer.Outside decapacitation loss of weight, above-mentioned material
Another advantage be that its thermal coefficient of expansion is generally in the range of favourable 20-25 μm/mK in terms of the treatment technology.
Preferably there is provided cylinder liner 1, its working face is through honing or completes honing preparation.In the first situation,
Without implementing reprocessing after joint technology is finished, in this case, implemented again by honing after joint technology is finished
Processing, wherein using common honing method for example to implement honing at low cost with two honing stages.
According to another aspect of the present invention, cylinder liner 1 is at least 15 μm/mK, preferably at least 20 μ by thermal coefficient of expansion
M/mK material is constituted.A diameter of 60mm to 100mm of conventional cylinder liner in automobile engine, and cylinder liner 1
In the case that interference with respect to the drilling of cylinder crankcase 2 is 50 μm to 200 μm, preferably 70 μm to 150 μm, pass through above-mentioned side
When case can just be cooled down with about 100 DEG C to 250 DEG C of amplitude at room temperature, it is ensured that being enough of cylinder liner 1 realizes insertion
Shrink.It is used as carrier layer applied to the light metal and light metal complex of engine manufacture, such as aluminium, aluminium alloy or by aluminium
Bushing, generally meets these conditions in terms of thermal coefficient of expansion.It can certainly select with suitable thermal coefficient of expansion
Other materials.
According on the other hand, cylinder liner 1 has maximum 50 μm outer diameter tolerance.The pressure applied based on compressive engagement
Power, the unevenness of outer surface 6 or the deviation of outer surface 6 and cylinder shape, unevenness/deviation may be by thin wall-type cylinder liners 1
Inner surface 5 pressure wear.Cylinder liner can have the wall thickness less than 0.5mm；Therefore, when cylinder liner 1 is in compression fit,
The entirely possible generation of inner surface 5 influence of unevenness/deviation being in the range of 0.1-0.3mm on outer surface 6.This point
The tribological property of working face may be caused to be deteriorated on the whole.Optionally also need to reprocess the working face.
According on the other hand, the drilling of cylinder crankcase 2 and the deviation of cylinder shape are less than 50 μm.With cylinder liner 1
The deviation of outer surface 6 is identical, and these drillings are in compression fit and the deviation of cylinder shape may also be to the cylinder of cylinder liner 1
Shape is adversely affected indirectly.This is accomplished by reprocessing the inner surface 5 of cylinder liner 1.
According to the present invention another exemplary embodiment, in one or two axial ends, in outer diameter and/or inside
On footpath inclined-plane is arranged for cylinder liner 1.In the case of arranging inclined-plane on the external diameter of an end, if being firstly inserted into this end
End, then can simplify the drilling that cylinder liner is inserted to cylinder crankcase 2.This point is especially important in a case where：Such as this hair
Described in bright one side, cylinder liner 1 is cooled down by immersing some cooling agent and needed real as rapidly as possible
The step of applying insertion drilling.In the case of arranging inclined-plane on internal diameter, the positioning action of hone can be simplified.
According to the another exemplary embodiment of the present invention, cylinder liner 1 is made up of two layers, and wherein outer layer is by thermal expansion
Arbitrary first material that coefficient is at least 15 μm/mK is constituted, and wherein internal layer is made up of arbitrary second material.Citing and
Speech, lateral surface is made up of light material and forms the bearing structure of the cylinder liner.Medial surface is for example by for protecting work
Face is constituted from the thermal spraying iron-carbon alloy of abrasion.Can certainly be using other combinations.The thermal expansion of the complex is depended on
Thicker outer carrier layer, at least 15 μm/mK thermal coefficient of expansion of the carrier layer is in the model for being conducive to implementing methods described
In enclosing.
, just can be with after method using the cylinder crankcase 2 of cylinder liner 1 of the manufacture with thermal bonding described herein
The shape and the mode on surface of the inner surface 5 of cylinder liner are not influenceed, and cylinder liner is inserted.Thus possesses conjunction in cylinder liner
In the case of suitable quality, can just carry out directly further processing to the cylinder liner having been charged into, without being finished or
Person only needs to carry out lesser degree of finishing.
Reference table
1 cylinder liner
2 cylinder crankcases
3 gaps
The wall thickness of 4 cylinder liners
The inner surface of 5 cylinder liners
The outer surface of 6 cylinder liners
Claims (15)
1. a kind of method for the cylinder crankcase (2) for manufacturing the cylinder liner (1) with thermal bonding, including：
Cylinder liner (1) is provided；
Cylinder crankcase (2) is provided, the cylinder crankcase is included suitable for progress compression fit for housing the cylinder
The drilling of bushing (1)；
In the case where keeping the temperature of the cylinder crankcase (2), the cylinder liner (1) is cooled down, until the cylinder
The external diameter of bushing (1) is less than the diameter of the drilling；
The cylinder liner (1) is inserted into the drilling under the state of cooling；
So that the cylinder liner (1) is heated up to cause hot pressing tight fit.
Inserted 2. according to the method described in claim 1, being additionally included in before the drilling of the cylinder crankcase (2), to the gas
Implement finishing in the outer surface (6) of cylinder liner (1) so that the outer diameter tolerance is 50 μm to the maximum, and axiality is better than 50 μm.
3. the method according to any one of the claims, is additionally included in the drilling for inserting the cylinder crankcase (2)
Before, the inner surface (5) of the cylinder liner (1) is implemented to finish so that the inner surface (5) of the cylinder liner (1) and institute
The deviation for stating cylinder shape is less than 50 μm.
4. the method according to any one of the claims, is additionally included in before the cylinder liner (1) is inserted, to institute
Finishing is implemented in the drilling for stating cylinder crankcase (2) so that the deviation of the drilling and the cylinder shape is less than 50 μm.
5. the method according to any one of the claims, is additionally included in after the engaging process is finished to the cylinder
The inner surface (5) of bushing (1) carries out honing.
6. the method according to any one of the claims, wherein by immersing suitable cooling agent, preferably liquid nitrogen, coming
The cylinder liner (1) is cooled down.
7. the method according to any one of the claims, wherein inserting the drilling phase of the cylinder crankcase (2)
Between the cylinder liner (1) is cooled down, until the cylinder liner (1) be in its final position in.
8. the method according to any one of the claims, wherein from the cylinder rostral end of the cylinder liner (1)
Implementation of setting out heats up.
9. the method according to any one of the claims, wherein the cylinder liner (1) is by light metal or light metal
Complex is constituted.
10. the method according to any one of the claims, wherein the cylinder liner (1) is through honing or completes the top gem of a girdle-pendant
What mill prepared.
11. the method according to any one of the claims, wherein the thermal expansion system of the material of the cylinder liner (1)
Number is at least 15 μm/mK, preferably at least 20 μm/mK.
12. the method according to any one of the claims, wherein the cylinder liner (1) has the outer of 50 μm of maximum
Footpath tolerance.
13. the method according to any one of the claims, wherein the drilling of the cylinder crankcase (2) and the gas
The deviation of cylinder shape is less than 50 μm.
14. the method according to any one of the claims, wherein in one or two axial ends, in the external diameter
It is above and/or on the internal diameter that the cylinder liner (1) arranges inclined-plane.
15. the method according to any one of the claims, wherein the cylinder liner (1) is made up of two layers, its
Described in outer layer be at least 15 μm/mK by thermal coefficient of expansion arbitrary first material constitute, and wherein described internal layer is by any
The second material constitute.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016101709.4A DE102016101709B4 (en) | 2016-02-01 | 2016-02-01 | Method for producing a cylinder crankcase with cylinder liner |
| DE102016101709.4 | 2016-02-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106979092A true CN106979092A (en) | 2017-07-25 |
Family
ID=59327934
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710041026.4A Pending CN106979092A (en) | 2016-02-01 | 2017-01-18 | The method of cylinder crankcase of the manufacture with cylinder liner |
| CN201720070576.4U Active CN206376943U (en) | 2016-02-01 | 2017-01-18 | Engine |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720070576.4U Active CN206376943U (en) | 2016-02-01 | 2017-01-18 | Engine |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN106979092A (en) |
| DE (1) | DE102016101709B4 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725312A (en) * | 2017-11-22 | 2018-02-23 | 台州中际汽车零部件有限公司 | Balance lining High Pressure Air Compressor |
| CN110153637A (en) * | 2019-05-23 | 2019-08-23 | 广州柴油机厂股份有限公司 | A kind of bushing tool of deep hole distal end thin-walled major diameter and bushing method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102021109432B3 (en) | 2021-04-15 | 2022-06-23 | Voith Patent Gmbh | Process for the manufacture of a sliding bearing arrangement |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5566450A (en) * | 1995-03-16 | 1996-10-22 | Ford Motor Company | Flexibly making engine block assemblies |
| CN101285524A (en) * | 2007-04-13 | 2008-10-15 | 范圣太 | Inorganic non-metal cylinder sleeve cylinder body and its making method |
| CN104321457A (en) * | 2012-08-03 | 2015-01-28 | 联邦摩高布尔沙伊德公司 | Cylinder liner and method of manufacturing same |
-
2016
- 2016-02-01 DE DE102016101709.4A patent/DE102016101709B4/en active Active
-
2017
- 2017-01-18 CN CN201710041026.4A patent/CN106979092A/en active Pending
- 2017-01-18 CN CN201720070576.4U patent/CN206376943U/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5566450A (en) * | 1995-03-16 | 1996-10-22 | Ford Motor Company | Flexibly making engine block assemblies |
| CN101285524A (en) * | 2007-04-13 | 2008-10-15 | 范圣太 | Inorganic non-metal cylinder sleeve cylinder body and its making method |
| CN104321457A (en) * | 2012-08-03 | 2015-01-28 | 联邦摩高布尔沙伊德公司 | Cylinder liner and method of manufacturing same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725312A (en) * | 2017-11-22 | 2018-02-23 | 台州中际汽车零部件有限公司 | Balance lining High Pressure Air Compressor |
| CN110153637A (en) * | 2019-05-23 | 2019-08-23 | 广州柴油机厂股份有限公司 | A kind of bushing tool of deep hole distal end thin-walled major diameter and bushing method |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102016101709A1 (en) | 2017-08-03 |
| CN206376943U (en) | 2017-08-04 |
| DE102016101709B4 (en) | 2018-12-27 |
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Application publication date: 20170725 |