EP2636468A3 - Device for manufacturing a cylinder crankcase - Google Patents
Device for manufacturing a cylinder crankcase Download PDFInfo
- Publication number
- EP2636468A3 EP2636468A3 EP13152983.6A EP13152983A EP2636468A3 EP 2636468 A3 EP2636468 A3 EP 2636468A3 EP 13152983 A EP13152983 A EP 13152983A EP 2636468 A3 EP2636468 A3 EP 2636468A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- cylinders
- casting mold
- core
- web
- cylinder crankcase
- 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
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000005266 casting Methods 0.000 abstract 3
- 238000000465 moulding Methods 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
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
- B22D19/0009—Cylinders, pistons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
- B22C9/103—Multipart cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/02—Cylinders; Cylinder heads having cooling means
- F02F1/10—Cylinders; Cylinder heads having cooling means for liquid cooling
- F02F1/108—Siamese-type cylinders, i.e. cylinders cast together
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
Es sind Vorrichtungen zur Herstellung eines Zylinderkurbelgehäuses (10) mit einer Gießform (12) mit mehreren Formteilen (14, 16), zumindest einem Wassermantelkern (22), weicher an beiden Längsseiten (24) eines oder mehrerer eine Zylinderreihe bildender Formteile (20) angeordnet ist und zumindest einem Stegkern (28), welcher zwischen den die einzelnen Zylinder (18) einer Zylinderreihe bildenden Formteilen (20) angeordnet ist, bekannt. Die bekannten stegkerne werden zumeist an den Wassermantelkernen befestigt, so dass sich bei der Herstellung zu große Toleranzen bezüglich der Lage zu den Zylindern ergeben.There are devices for producing a cylinder crankcase (10) having a casting mold (12) with a plurality of mold parts (14, 16), at least one water jacket core (22), softer on both longitudinal sides (24) of one or more moldings forming a row of cylinders (20) is and at least one web core (28) which is arranged between the individual cylinders (18) of a cylinder row forming moldings (20) known. The known web cores are usually attached to the water jacket cores, so that arise in the manufacture too large tolerances with respect to the position of the cylinders.
Es wird daher vorgeschlagen, dass der zumindest eine Stegkern (28) in die Gießform (12) eingelegt und zur Gießform (12) ausgerichtet ist. It is therefore proposed that the at least one web core (28) is inserted into the casting mold (12) and aligned with the casting mold (12).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102012101893.6A DE102012101893C5 (en) | 2012-03-06 | 2012-03-06 | Device for manufacturing a cylinder crankcase |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2636468A2 EP2636468A2 (en) | 2013-09-11 |
EP2636468A3 true EP2636468A3 (en) | 2018-01-03 |
EP2636468B1 EP2636468B1 (en) | 2021-06-23 |
Family
ID=47683558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13152983.6A Active EP2636468B1 (en) | 2012-03-06 | 2013-01-29 | Device for manufacturing a cylinder crankcase |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2636468B1 (en) |
DE (1) | DE102012101893C5 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013101942B3 (en) * | 2013-02-27 | 2014-07-31 | Ks Aluminium-Technologie Gmbh | Coolant jacket core and method for producing a coolant jacket core |
CN104325068A (en) * | 2014-10-30 | 2015-02-04 | 沈阳工业大学 | Method for preparing triangular hole by adopting casting mode |
DE102017213542A1 (en) * | 2017-08-04 | 2019-02-07 | Bayerische Motoren Werke Aktiengesellschaft | Casting mold and method for producing a crankcase |
AT525313B1 (en) * | 2018-01-16 | 2023-06-15 | Avl List Gmbh | CYLINDER BLOCK OF AN INTERNAL ENGINE |
AT520849B1 (en) * | 2018-01-16 | 2023-04-15 | Avl List Gmbh | PROCESS FOR MANUFACTURING A CYLINDER BLOCK OF AN INTERNAL ENGINE |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5217059A (en) * | 1992-01-16 | 1993-06-08 | Cmi International | Casting core and method for forming a water jacket chamber within a cast cylinder block |
EP0974414A1 (en) * | 1998-07-21 | 2000-01-26 | VAW alucast GmbH | Engine block as well as a casting mould and a casting process for its production |
DE10033271A1 (en) * | 1999-07-13 | 2001-01-25 | Ford Global Tech Inc | Water jacket core |
DE10330520A1 (en) * | 2003-03-01 | 2004-09-16 | Ks Aluminium Technologie Ag | Production of a cylinder crankcase with at least one cooling channels in an intermediate wall between adjacent cylinder recesses useful in the automobile industry for shortening vehicles |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3512076C1 (en) | 1985-04-02 | 1988-01-21 | Halbergerhütte GmbH, 6600 Saarbrücken | Device for the casting production of a cooling device for webs between adjacent cylinders of a cylinder block and a correspondingly produced cylinder block |
AT388319B (en) | 1987-08-20 | 1989-06-12 | Avl Verbrennungskraft Messtech | CASTING CORE FOR THE WATER JACKET OF A CYLINDER BLOCK OF A MULTI-CYLINDER PISTON PISTON COMBUSTION ENGINE |
DE19832718A1 (en) | 1998-07-21 | 2000-01-27 | Vaw Alucast Gmbh | Cast aluminum engine block for internal combustion motor |
DE102005037384A1 (en) | 2005-08-08 | 2007-02-22 | Bayerische Motoren Werke Ag | Internal combustion engine with at least two cylinders has first coolant channel connected to second coolant channel in bridge region between cylinders by at least one bore so as to pass coolant |
DE102009033402A1 (en) | 2009-07-15 | 2011-01-27 | Lahnwerk Gmbh | Mold insert for a casting core and / or a casting mold and casting core and / or casting mold with a mold insert |
-
2012
- 2012-03-06 DE DE102012101893.6A patent/DE102012101893C5/en active Active
-
2013
- 2013-01-29 EP EP13152983.6A patent/EP2636468B1/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5217059A (en) * | 1992-01-16 | 1993-06-08 | Cmi International | Casting core and method for forming a water jacket chamber within a cast cylinder block |
EP0974414A1 (en) * | 1998-07-21 | 2000-01-26 | VAW alucast GmbH | Engine block as well as a casting mould and a casting process for its production |
DE10033271A1 (en) * | 1999-07-13 | 2001-01-25 | Ford Global Tech Inc | Water jacket core |
DE10330520A1 (en) * | 2003-03-01 | 2004-09-16 | Ks Aluminium Technologie Ag | Production of a cylinder crankcase with at least one cooling channels in an intermediate wall between adjacent cylinder recesses useful in the automobile industry for shortening vehicles |
Also Published As
Publication number | Publication date |
---|---|
EP2636468B1 (en) | 2021-06-23 |
DE102012101893C5 (en) | 2022-06-23 |
DE102012101893B4 (en) | 2016-03-31 |
EP2636468A2 (en) | 2013-09-11 |
DE102012101893A1 (en) | 2013-09-12 |
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