CN1573065A - Lower casing of engine crankcase - Google Patents
Lower casing of engine crankcase Download PDFInfo
- Publication number
- CN1573065A CN1573065A CN200410048803.0A CN200410048803A CN1573065A CN 1573065 A CN1573065 A CN 1573065A CN 200410048803 A CN200410048803 A CN 200410048803A CN 1573065 A CN1573065 A CN 1573065A
- Authority
- CN
- China
- Prior art keywords
- cross
- over connection
- connection component
- bent axle
- component body
- 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
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 36
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 36
- 238000005266 casting Methods 0.000 claims abstract description 25
- 229910001018 Cast iron Inorganic materials 0.000 claims abstract description 16
- 239000004411 aluminium Substances 0.000 abstract description 18
- 230000007547 defect Effects 0.000 abstract description 9
- 239000007788 liquid Substances 0.000 description 19
- 239000011148 porous material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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 or frames
- F02F7/0002—Cylinder arrangements
- F02F7/0007—Crankcases of engines with cylinders in line
-
- 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 or frames
- F02F7/0043—Arrangements of mechanical drive elements
- F02F7/0053—Crankshaft bearings fitted in the crankcase
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2201/00—Metals
- F05C2201/02—Light metals
- F05C2201/021—Aluminium
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2201/00—Metals
- F05C2201/04—Heavy metals
- F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
- F05C2201/0436—Iron
- F05C2201/0439—Cast iron
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)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The crankcase lower casing includes a pair of left and right aluminium side members 11, 12 extending along side the crankshaft 5 and a laterally extending cross member 13 provided between the side members 11, 12. The cross member 13 comprises an aluminum cross member body 14 provided between the side members 11, 12, and a cast-iron supporting member 17 formed with a semicircular supporting recess 15 on its top surface 16 for the crankshaft 5 to be fitted in at the lower half of its journal 4, and built in the cross member body 14 while leaving the top surface 16. The side members 11, 12 and the cross member body 14 are formed together through aluminum casting by using the supporting member 17 as an insert member. A notch 23 is formed at a lower end of the supporting member 17 below the supporting recess 15. Such an arrangement can prevent casting defects from occurring in casting a lower casing of a crankcase for supporting a crankshaft.
Description
Technical field
The present invention relates to utilize the lower shell body of a kind of engine crankcase that a supporting part makes as inserting member and by the aluminum casting mode, described supporting part is used to support a bent axle.
Background technique
Patent documentation 1 (JP-A-H10-331715) has disclosed a kind of engine crankcase lower shell body commonly used.The crankcase lower shell body that discloses in the above-mentioned open source literature comprises: a pair of aluminum left and right side parts that extend and be arranged in the bent axle left side and the right along bent axle; Be arranged in the cross-over connection parts of a horizontal expansion between the described side component, be formed with a semicircular support recesses on the top surface of these cross-over connection parts, bent axle promptly is engaged in this depression and at second place, end of crankshaft journal and is supported.
In above-mentioned structure commonly used, the cross-over connection parts comprise: be arranged in an aluminum cross-over connection component body between the side component; Be formed with a cast iron supporting part of support recesses on the top surface, except that its top surface, all be formed within the cross-over connection component body on the cast iron supporting part; Utilization forms as one described side component and cross-over connection component body as the supporting part of inserting member and the mode by aluminum casting.As mentioned above, owing to supporting part is formed by cast iron, thereby can guarantee the intensity that it supports bent axle.
The casting method of above-mentioned crankcase lower shell body is as described below.
At first, utilize the supporting part be placed in its position and be used as inserting member to form the used mould of lower shell body.Next step is poured liquid aluminium A into form the side component mould therefor a internal mold and promptly forms in one of used internal mold of side component.Described liquid aluminium A vertically flows towards forming the used inner mold of another side component from forming a used inner mold of side component along the inboard that forms the used inner mold of cross-over connection component body.The inside that utilizes the filled described mould of liquid aluminium in the manner described above is to form described lower shell body, and supporting part places the cross-over connection component body.
Vertical intermediate portion of cross-over connection component body has a top surface, is formed with a depression on this top surface, and this depression is corresponding with the support recesses that forms on the top surface of supporting part.The section area of the intermediate portion of therefore, cross-over connection component body can be less than the section area of its longitudinal end.
Like this, in casting, when liquid aluminium vertically flows in the inner mold of above-mentioned cross-over connection parts, its flow velocity in forming the used inner mold of cross-over connection component body the end and intermediate portion between change.So just make liquid aluminium mobile in forming the used inner mold of cross-over connection component body become inhomogeneous, and can produce the casting defect of not wishing to occur, comprise pore.
In view of foregoing, an object of the present invention is in the process of the used crankcase lower shell body of casting support bent axle, to stop the generation of casting defect, and make the used lower shell body of support bent axle have intensity preferably.
Summary of the invention
For addressing the above problem, will be described engine crankcase lower shell body of the present invention in the content below.By the way, the indicated term of reference number in " inventive embodiments " part hereinafter is not to be used to limit technical scope of the present invention.
Summary of the invention in the claim 1 relates to the lower shell body of engine crankcase, and this lower shell body comprises: a pair of aluminum left and right side parts 11,12 that extend and be arranged in bent axle the right and left along bent axle 5; Be arranged in the cross-over connection parts 13 of a horizontal expansion between the described side component 11,12.These cross-over connection parts 13 comprise: be arranged in an aluminum cross-over connection component body 14 between the side component 11,12; A cast iron supporting element 17 is formed with a semicircle support recesses 15 on the top surface 16 of this cast iron supporting element 17, lower half portion of the axle journal 4 of bent axle 5 promptly cooperates and is installed in this depression 15; Part on the cast iron supporting element 17 except that top surface 16 all is formed in the cross-over connection component body 14, utilizes as the supporting part 17 of an inserting member and the mode by aluminum casting described side component 11,12 and cross-over connection component body 14 are formed as one.
Wherein, the lower end of the supporting part under support recesses 15 17 is formed with an otch 23.
Summary of the invention in the claim 2 relates to the lower shell body of the engine crankcase described in the claim 1, and wherein: described otch 23 has a top 24, and it is the arc convex at center that this top 24 forms basic axis 3 with bent axle 5.
Summary of the invention in the claim 3 relates to the lower shell body of the engine crankcase described in claim 1 or 2, and wherein: the axis 3 that the bottom surface 25 that is positioned at the cross-over connection component body 14 under the support recesses 15 forms substantially with bent axle 5 is the arc convex at center.
Description of drawings
Below with reference to the accompanying drawings embodiments of the invention are described, wherein:
Figure 1 shows that the sectional view of doing along the arrow of the line 1-1 among Fig. 2;
Figure 2 shows that a part shear plane view of crankcase lower shell body;
Figure 3 shows that the viewed sectional view of arrow along the line 3-3 among Fig. 1.
Embodiment.
Below with reference to the accompanying drawings embodiments of the invention are described.
In the accompanying drawings, reference number 1 indication is a multi-cylinder (four cylinder barrels) four stroke engine (internal-combustion engine).
Motor 1 comprises: crankcase 2; Bent axle 5, the axle journal 4 of bent axle 5 is supported rotating around the axis 3 that basic horizontal is extended by crankcase 2; Be supported on an oil plant dish 6 on crankcase 2 lower ends.
Crankcase 2 is with respect to the axis 3 of bent axle 5 and be divided into upper shell 7 and lower shell body 8.Last lower shell body 7,8 interconnects by fastening piece 9.Bent axle 5 places and is supported between the lower shell body 7,8.
The shape of lower shell body 8 is as a ladder.Lower shell body 8 comprises: extend and be arranged in a pair of left and right sides aluminum side component 11,12 on the bent axle left and right sides along bent axle 5; Be arranged in the cross-over connection parts 13 of a horizontal expansion between the side component 11,12.Cross-over connection parts 13 comprise: be arranged in an aluminum cross-over connection component body 14 between the side component 11,12; A cast iron supporting part 17, be formed with a semicircle support recesses 15 on the top surface 16 of this cast iron supporting part 17, bent axle 5 promptly is engaged in this depression and is supported in this depression with the Lower Half of its axle journal 4, all is formed in the cross-over connection component body 14 except that its top surface 16 on the cast iron supporting element 17.
It is an arcuate surface at center that support recesses 15 has with the axis 3 of bent axle 5.Supporting part 17 comprises: be as general as a supporting part body 19 of cube shaped, support recesses 15 promptly is formed on the top surface 16 of this supporting part body 19; An integrally formed rib shape portion 20 around the edge (axial edge of bent axle 5) of support recesses 15 and on the outer surface of supporting part body 19.It is the center arc that this rib shape portion 20 forms basic axis 3 with bent axle 5.
The lower end of the supporting part 17 under support recesses 15 is formed with an otch 23.These otch 23 basic whole zones towards support recesses 15.Described otch 23 has a top 24, and it is the arc convex at center that this top 24 forms basic axis 3 with bent axle 5.Cross-over connection component body 14 below the support recesses 15 have a bottom surface 25, and this bottom surface 25 forms substantially arc convex that axis 3 with bent axle 5 is the center and protrudes out downwards from the bottom surface of supporting part 17.In this structure, the longitudinal section area of the cross-over connection component body 14 below the support recesses 15 equates substantially with cross sectional area.
Part on the supporting part 17 except that its top surface 16 all is in the cross-over connection component body 14, and described rib shape portion 20 is near top surfaces 16.Utilize supporting part 17 to be used as an inserting member and the mode by aluminum casting forms as one described side component 11,12 and cross-over connection component body 14.
As an example, will the casting method of the lower shell body 8 of crankcase 2 be described in the content below.
At first, utilize the supporting part 17 be placed in its position and be used as inserting member to form the used mould of lower shell body 8.Next step is poured liquid aluminium A into form side component 11 mould therefors a internal mold and promptly forms in one of side component 11,12 used internal molds.Described liquid aluminium A vertically flows towards forming another side component 12 used inner molds from forming a side component 11 used inner molds along the inboard that forms cross-over connection component body 14 used inner molds.The inside that utilizes the filled described mould of liquid aluminium in the manner described above is to form described lower shell body 8, and supporting part 17 places cross-over connection component body 14.
According to said structure, otch 23 is that the lower end of the supporting part 17 below support recesses 15 forms.
Formed otch 23 can make the cross-over connection component body 14 vertical intermediate portions below the support recesses 15 have bigger sectional area.
The intermediate portion of cross-over connection component body 14 has a top surface, and this top surface is formed with semicircular depression, and the shape of this semi-cylindrical canyon is corresponding with the shape of the support recesses 15 that forms on the top surface 16 of supporting part 17.The section area of the intermediate portion of therefore, cross-over connection component body 14 can be less than the section area of its longitudinal end.But formed otch 23 can make the above-mentioned sectional area of cross-over connection component body 14 intermediate portions increase, and like this, can make long-pending more approaching the equating of longitudinal section of cross-over connection component body 14.
Like this, when the lower shell body 8 of casting crankshaft case 2, when liquid aluminium A is forming when vertically flowing in the used inner mold of above-mentioned cross-over connection parts, the flow velocity that this structure can be avoided liquid aluminium changes between the end of the used inner mold of cross-over connection component body and intermediate portion.So just avoid the generation of liquid aluminium inhomogeneous situation of flow velocity in forming cross-over connection component body 14 used inner molds, and eliminated the casting defect that comprises pore.
In addition, as mentioned above, the axis 3 that the top 24 of otch 23 forms with bent axle 5 is the arc convex at center.
Therefore,, be in around the bent axle 5 and the section area that is in the supporting part 17 below the support recesses 15 equates basically, like this, then can make and support bent axle 5 used lower shell bodys 8 and have intensity preferably even form otch 23 in the above described manner.
In addition, as mentioned above, the axis 3 that the bottom surface 25 that is in the cross-over connection component body 14 under the support recesses 15 forms substantially with bent axle 5 is the arc convex at center.
It is long-pending that the protrusion bottom surface 25 of cross-over connection component body 14 makes the intermediate portion of cross-over connection component body 14 have increased cross-section.Therefore, based on the reason identical with foregoing, such structure has just been avoided the generation of liquid aluminium A inhomogeneous situation of flow velocity in forming cross-over connection component body 14 used inner molds more reliably, and has eliminated the casting defect that comprises pore.
In addition, as mentioned above, it is the arc convex at center that the bottom surface 25 of the top 24 of otch 23 and cross-over connection component body 14 intermediate portions forms basic axis 3 with bent axle 5.Therefore, be in long-pending more approaching the equating of longitudinal section of the cross-over connection component body 14 under the support recesses 15.
When casting, this structure has further been avoided the generation of the inhomogeneous situation of flow velocity in the cross-over connection component body 14 used inner molds of liquid aluminium A below forming support recesses 15 reliably, and has eliminated the casting defect that comprises pore.
By the way, foregoing is based on example shown in the accompanying drawing.Described motor can be single cylinder, two stroke engine.
To be described effect of the present invention hereinafter.
According to the summary of the invention in the claim 1, a kind of lower shell body of engine crankcase comprises: a pair of aluminum left and right side parts that extend and be arranged in bent axle the right and left along bent axle; Be arranged in the cross-over connection parts of a horizontal expansion between the described side component.These cross-over connection parts comprise: be arranged in an aluminum cross-over connection component body between the side component; A cast iron supporting element is formed with a semicircle support recesses on the top surface of this cast iron supporting element, lower half portion of crankshaft journal promptly cooperates and is installed in this depression; Except that its top surface, all be on the cast iron supporting element in the cross-over connection component body, utilize as the supporting part of an inserting member and the mode by aluminum casting described side component and cross-over connection component body are formed as one.
Wherein, the lower end of the supporting part under support recesses is formed with an otch.
Formed otch can make the vertical intermediate portion of cross-over connection component body below the support recesses have bigger sectional area.
The intermediate portion of cross-over connection component body has a top surface, and this top surface is formed with semicircular depression, and the shape of this semi-cylindrical canyon is corresponding with the shape of the support recesses that forms on the top surface of supporting part.The section area of the intermediate portion of therefore, cross-over connection component body can be less than the section area of its longitudinal end.But formed otch can make the above-mentioned sectional area of cross-over connection component body intermediate portion increase, and like this, can make long-pending more approaching the equating of longitudinal section of cross-over connection component body.
Like this, when the lower shell body of casting crankshaft case, when liquid aluminium A vertically flowed in the used inner mold of the above-mentioned cross-over connection parts of formation, this structure can avoid the flow velocity of liquid aluminium to change between end that forms the used inner mold of cross-over connection component body and intermediate portion.So just avoid the generation of liquid aluminium inhomogeneous situation of flow velocity in forming the used inner mold of cross-over connection component body, and eliminated the casting defect that comprises pore.
According to the summary of the invention of claim 2, wherein: described otch has a top, and it is the arc convex at center that this top forms basic axis with bent axle.
Therefore,, be in around the bent axle and the section area that is in the supporting part below the support recesses equates basically, like this, then can make and support the used lower shell body of bent axle and have intensity preferably even form described otch in the above described manner.
According to the summary of the invention of claim 3, the axis that the bottom surface that is positioned at the cross-over connection component body under the support recesses forms substantially with bent axle is the arc convex at center.
It is long-pending that the bottom surface that the cross-over connection component body protrudes out downwards makes the intermediate portion of cross-over connection component body have increased cross-section.Therefore, based on the reason identical with foregoing, such structure has just been avoided the generation of the inhomogeneous situation of liquid flowing speed in forming the used inner mold of cross-over connection component body more reliably, and has eliminated the casting defect that comprises pore.
According to the combination of claim 2 and claim 3 content, it is the arc convex at center that the bottom surface of the top of otch and cross-over connection component body intermediate portion forms basic axis with bent axle.Therefore, be in long-pending more approaching the equating of longitudinal section of the cross-over connection component body under the support recesses.
When casting, this structure has further been avoided the generation of the inhomogeneous situation of liquid flowing speed in the used inner mold of cross-over connection component body below formation is in support recesses reliably, and has eliminated the casting defect that comprises pore.
The content of reference number and symbol
1. engine
2. crank box
3. axis
4. axle journal
5. bent axle
7. upper shell
8. lower shell body
9. fastening piece
11. side component
12. side component
13. cross-over connection parts
14. cross-over connection component body
15. support recesses
16. top surface
17. supporting part
19. supporting part body
20. rib shape portion
23. otch
24. top
25. bottom surface
A. liquid aluminium
Claims (3)
1, a kind of lower shell body of engine crankcase comprises:
Extend and be arranged in a pair of aluminum left and right side parts of bent axle the right and left along bent axle;
Be arranged in the cross-over connection parts of a horizontal expansion between the described side component;
Be arranged in an aluminum cross-over connection component body between the side component;
A cast iron supporting element is formed with a semicircle support recesses on the top surface of this cast iron supporting element, lower half portion of crankshaft journal promptly cooperates and is installed in this depression; Except that its top surface, all be on the cast iron supporting element in the cross-over connection component body, utilize as the supporting part of an inserting member and the mode by aluminum casting described side component and cross-over connection component body are formed as one;
Wherein, the lower end of the supporting part under support recesses is formed with an otch.
2, the lower shell body of engine crankcase according to claim 1, wherein:
Described otch has a top, and it is the arc convex at center that this top forms basic axis with bent axle.
3, the lower shell body of engine crankcase according to claim 1 and 2, wherein: the axis that the bottom surface that is positioned at the cross-over connection component body under the support recesses forms substantially with bent axle is the arc convex at center.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003150391 | 2003-05-28 | ||
| JP2003150391A JP2004353511A (en) | 2003-05-28 | 2003-05-28 | Lower casing of engine crank case |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1573065A true CN1573065A (en) | 2005-02-02 |
| CN100567722C CN100567722C (en) | 2009-12-09 |
Family
ID=32677679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100488030A Expired - Fee Related CN100567722C (en) | 2003-05-28 | 2004-05-28 | The lower shell body of engine crankcase |
Country Status (6)
| Country | Link |
|---|---|
| EP (2) | EP1482157B1 (en) |
| JP (1) | JP2004353511A (en) |
| CN (1) | CN100567722C (en) |
| DE (1) | DE602004012795T2 (en) |
| GB (1) | GB2402171B (en) |
| MY (1) | MY136806A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973240A (en) * | 2017-12-27 | 2019-07-05 | 现代自动车株式会社 | The embedding structure and its method of cast iron insertion piece for engine bedplate |
| CN110030108A (en) * | 2017-12-14 | 2019-07-19 | 丰田自动车株式会社 | Ladder-shaped frame for internal combustion engine |
| CN111059156A (en) * | 2019-12-25 | 2020-04-24 | 芜湖航瑞航空动力产业技术研究院有限公司 | Engine main bearing seat |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103375300B (en) * | 2012-04-13 | 2016-05-04 | 比亚迪股份有限公司 | A kind of engine lower body structure and there is the engine of this structure |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3545722C1 (en) * | 1985-12-21 | 1987-01-29 | Porsche Ag | Method for aligning bearing caps on bearing sections of a crankcase |
| US5203854A (en) * | 1991-02-06 | 1993-04-20 | Ab Volvo | Main bearing cap for internal combustion engines |
| DE4433801C1 (en) * | 1994-09-22 | 1995-11-02 | Porsche Ag | Bearing mounting for IC engine esp. for boxer engine |
| DE19532326C1 (en) * | 1995-09-01 | 1997-01-02 | Daimler Benz Ag | Crankcase made of light metal for IC engine |
| DE19537191A1 (en) * | 1995-10-06 | 1997-04-10 | Porsche Ag | Crankshaft bearing for an internal combustion engine |
| US6422755B1 (en) * | 1996-05-03 | 2002-07-23 | Gkn Sinter Metals-Germantown, Inc. | Precisely repositioning powder metal components |
| DE19640719C1 (en) * | 1996-10-02 | 1997-10-16 | Iav Motor Gmbh | Bearing bed for support of crankshaft bearing, in internal combustion engine |
| JPH10196451A (en) * | 1997-01-17 | 1998-07-28 | Suzuki Motor Corp | Crank chamber structure of engine |
| JPH10331715A (en) | 1997-05-29 | 1998-12-15 | Suzuki Motor Corp | Ladder frame structure |
| DE19810464C1 (en) * | 1998-03-11 | 1999-06-02 | Daimler Chrysler Ag | Crankcase for internal combustion engine |
| AT407185B (en) * | 1998-06-03 | 2001-01-25 | Miba Sintermetall Ag | ALLOY CRANKCASE FOR A COMBUSTION ENGINE |
| JP2000337348A (en) * | 1999-05-31 | 2000-12-05 | Toyota Motor Corp | Crankshaft bearing |
| AT3760U1 (en) * | 1999-08-19 | 2000-07-25 | Avl List Gmbh | CYLINDER CRANKCASE FOR AN INTERNAL COMBUSTION ENGINE |
| EP1321656B1 (en) * | 2001-12-21 | 2007-02-14 | Ford Global Technologies, LLC | Main bearing cap for internal combustion engines |
| JP3948272B2 (en) * | 2001-12-21 | 2007-07-25 | スズキ株式会社 | Engine bearing cap manufacturing method |
-
2003
- 2003-05-28 JP JP2003150391A patent/JP2004353511A/en active Pending
-
2004
- 2004-05-27 MY MYPI20042029A patent/MY136806A/en unknown
- 2004-05-28 EP EP04253155A patent/EP1482157B1/en not_active Expired - Fee Related
- 2004-05-28 EP EP08001889A patent/EP1911956A3/en not_active Withdrawn
- 2004-05-28 GB GB0412047A patent/GB2402171B/en not_active Expired - Fee Related
- 2004-05-28 DE DE602004012795T patent/DE602004012795T2/en not_active Expired - Lifetime
- 2004-05-28 CN CNB2004100488030A patent/CN100567722C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030108A (en) * | 2017-12-14 | 2019-07-19 | 丰田自动车株式会社 | Ladder-shaped frame for internal combustion engine |
| CN110030108B (en) * | 2017-12-14 | 2021-04-27 | 丰田自动车株式会社 | Ladder frame for an internal combustion engine |
| CN109973240A (en) * | 2017-12-27 | 2019-07-05 | 现代自动车株式会社 | The embedding structure and its method of cast iron insertion piece for engine bedplate |
| CN109973240B (en) * | 2017-12-27 | 2022-02-11 | 现代自动车株式会社 | Embedded structure of cast iron insert for engine bedplate and method thereof |
| CN111059156A (en) * | 2019-12-25 | 2020-04-24 | 芜湖航瑞航空动力产业技术研究院有限公司 | Engine main bearing seat |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1482157A1 (en) | 2004-12-01 |
| GB0412047D0 (en) | 2004-06-30 |
| EP1911956A2 (en) | 2008-04-16 |
| JP2004353511A (en) | 2004-12-16 |
| GB2402171B (en) | 2006-09-06 |
| EP1482157B1 (en) | 2008-04-02 |
| CN100567722C (en) | 2009-12-09 |
| DE602004012795T2 (en) | 2009-04-30 |
| DE602004012795D1 (en) | 2008-05-15 |
| GB2402171A (en) | 2004-12-01 |
| MY136806A (en) | 2008-11-28 |
| EP1911956A3 (en) | 2012-09-26 |
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