EP0974414B1 - Giessform und Giessverfahren zur Herstellung eines Motorblocks - Google Patents
Giessform und Giessverfahren zur Herstellung eines Motorblocks Download PDFInfo
- Publication number
- EP0974414B1 EP0974414B1 EP99113976A EP99113976A EP0974414B1 EP 0974414 B1 EP0974414 B1 EP 0974414B1 EP 99113976 A EP99113976 A EP 99113976A EP 99113976 A EP99113976 A EP 99113976A EP 0974414 B1 EP0974414 B1 EP 0974414B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- cylinder
- casting
- channel
- engine block
- cooling channel
- 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.)
- Expired - Lifetime
Links
- 238000005266 casting Methods 0.000 title claims description 48
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 238000001816 cooling Methods 0.000 claims abstract description 52
- 239000000463 material Substances 0.000 claims abstract description 22
- 239000011521 glass Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 8
- 238000000465 moulding Methods 0.000 abstract 1
- 239000011162 core material Substances 0.000 description 39
- 150000003839 salts Chemical class 0.000 description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000004576 sand Substances 0.000 description 5
- 229910002804 graphite Inorganic materials 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001060 Gray iron Inorganic materials 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000011833 salt mixture Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000009210 therapy by ultrasound Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Images
Classifications
-
- 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
- B22C9/105—Salt cores
-
- 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
-
- 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
- F02F1/10—Cylinders; Cylinder heads having cooling means for liquid cooling
- F02F1/14—Cylinders with means for directing, guiding or distributing liquid stream
-
- 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
- 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
- F05C2251/00—Material properties
- F05C2251/04—Thermal properties
- F05C2251/042—Expansivity
Definitions
- the invention relates to a casting mold for the production an engine block, which is a between Cylinder recesses extending a cylinder row Cooling channel, wherein between the cylinder recesses a minimum Gußmaterialwanddicke of less than 5 mm is provided, wherein in the mold to form the Cooling channel between the cylinder recesses forming Cores of the mold only at its ends held channel shaped core is arranged.
- the invention relates to a method for producing a Engine block with at least one cooling channel in one Intermediate wall between adjacent cylinder recesses, wherein the wall thickness formed by casting material less than 5 mm, the engine block by pouring of Casting material is imaged in a mold and wherein in the mold the cores forming the cylinder recesses be inserted.
- the present invention is based on the object, a Mold to create, on the one hand, the production of tight building engines without the use of sand cores themselves enabling restrictions and, on the other hand ensures high productivity during production.
- a procedure should be created that with reduced manufacturing costs the production of in their Quality improved engine blocks allows.
- This task is related to the mold of the beginning specified type solved in that the channel mold core Glass is made.
- this object is achieved by that in the mold to form the cooling channel between the the cylinder recesses forming cores made of glass existing channel mold core is arranged so that it only on his ends are held.
- the casting mold according to the invention makes it possible to use a To produce an engine block in which the strength and Service life compared to a known such engine block is increased by the fact that not to form the cooling channel by machining in the solidification structure of Casting material has been intervened.
- the cross-sectional area of the cooling channel of its ends to a cylinder axis perpendicular crossing Reduce the transverse axis of the cooling channel. With this reduction becomes the decrease of the cylinder intermediate wall to this axis taken into account. With to both sides increasing intermediate wall thickness also increases the Cross-sectional area of the cooling channel, which is advantageous the flow resistance of the channel decreases and the Coolant flow rate increased.
- the minimum width of the cooling channel in the direction of the Cylinder axes perpendicular crossing channel transverse axis can between 0.5 and 1.5 mm.
- the channel cross-sectional area is preferably elongate formed and extends parallel to a longitudinal axis to the cylinder axes. While the latitude of the Cooling channel by the strength of the cylinder intermediate wall is limited, the cooling channel in the direction of Cylinder axes increasing the passage cross section to stretch relatively far.
- the cooling channel can be straight between each other opposite sections of a cylinder bank extend surrounding cooling jacket.
- a G goformkern from a Soluble in a liquid combustible and / or brittle Material consists, in particular a salt or carbon.
- a salt core can be left after the casting and solidification of the Remove casting material from the casting by removing it. It is understood that a soluble salt with a Melting point must be selected, which is above the temperature the casting material used is. Leave a carbon core burn out, including, where appropriate, to promote the Combustion oxygen is supplied. It is further conceivable to use a pyrotechnic core material that besides carbon, one added to the carbon Includes oxidizing agent, wherein by the Material composition complete burnout of the Kern's secured, however, an explosive combustion can be avoided.
- An inventively used brittle glass core can be from a narrow cooling channel, even if the cooling channel inputs not accessible by tools, remove by removing e.g. by ultrasound effect into small pieces smashed, the glass core for this purpose by education can be pretreated by voltages accordingly.
- the glass core can be pressurized standing water jet to be removed.
- the mold core at one end at one of the cores for the formation of the cylinder having casting mold part supported is the mold core at one end at one of the cores for the formation of the cylinder having casting mold part supported.
- the mold part 1 further comprises blocks 4 and 5 with a groove 6 and 7, respectively.
- a groove 6 and 7 In the groove 6 and 7 is with its ends a salt core 8 used.
- Each of the grooves 6, 7 is so long that for the salt core 8 is given in each groove an expansion clearance.
- the blocks form a breakthrough in the cylinder head facing ceiling 11 of the engine block. While fixing the salt core 8 in the grooves 6, 7 adjoin the blocks 4, 5 against another mold part 12, through which a Cylinder surrounding cooling jacket is formed.
- a cylinder intermediate wall made of cast material formed whose minimum width indicated by the arrows is.
- Fig. 1 takes the initially constant width of the salt core 8 of his Ends on to a cylinder axis perpendicular crossing transverse axis 14 down and reached a width of 1 mm in this axis, while the outer portions of the salt core in The embodiment have a width of 2.5 mm.
- the mininmale, by casting material formed wall thickness of the cylinder intermediate wall at 13 is inclusive of minimum channel width 2.5 mm. Not shown are in the engine block einzug devisende gray cast iron bushings, so that the total web width is 5.5 mm.
- the salt core 8 has a rectangular in cross section, with the long rectangle side of the cross section extends perpendicular to the cylinder axes and in the embodiment shown 4 mm is.
- the salt core 8 is made of NaCl, which has a melting point above the Temperature of the liquid aluminum casting material used to make the engine block lies. Depending on the casting material, other salts and salt mixtures can be used.
- the salt core 8 is in the embodiment shown by pressing and then Sintered.
- the salt core could to its ends with the cooling effect amplified wider than shown.
- Fig. 3 appear a first cylinder recess 15 of an engine block with a lining 16, a first cylinder intermediate wall 17 and a lining 18 of a next Cylinder recess 19.
- Graphite plate 26 In the framed sections A and B of the water jacket 22 forming mandrel is 24 shown. In this molded with two thicker end portions 25 a Graphite plate 26. The graphite plate has a between the thicker end portions 25 a Thickness of about 1.2 mm and a height of about 12 mm. Extends with these dimensions it is centered by the thickness of the cylinder intermediate wall 17, in a height directly under the stud bolts 23.
- the Grapfitplatte 26 is finally removed by burning out. She is under blowing ignited by oxygen and burns out continuously, if continuous oxygen in the blown through its channel burned out. This can help to speed up done from both sides. Deviating from this embodiment, the Graphite material to be mixed with an oxidizing agent that no such support needy burnout allows.
- the water flow in the engine block is with a certain pressure gradient between the one side of the cylinder bank and the other side provided. This will be through the graphite plate 26 flows through channel generated and thus a removal of heat allows.
- the method can also be used advantageously, in particular Also for a narrow water flow between the valve holes of a cylinder head.
- FIGS. 5 and 6 denotes an engine block formed by casting.
- the by soft hatching in the Cross-section engine block 27 is made of an aluminum alloy.
- the reference number 28 is a mold part for forming a cylinder surrounding the engine block 27 Cooling jacket called.
- cylinder liners 29 are through Encapsulated with casting material.
- the cylinder liners 29 are seated in the mold with their entire inner surface each on a hollow cylindrical Kokillendorn 30 of the mold on.
- the casting mold which is otherwise not shown, is a sand mold.
- reference numeral 31 designates a glass core which is located between adjacent ones Cylinder recesses 32 of the engine block 27 of a sand mold part 33rd zuckt to a sand mold part 34.
- the Sandg tellformmaschine 33, 34 are with the cooling jacket forming sand mold part 28 connected and serve to form openings of the cooling jacket to the cylinder head contact surface of the engine block 1.
- the laid in an arc glass core is respectively at its ends in the mold part 33 and 34 embedded.
- the glass material has a thermal expansion coefficient which is slightly below 10 -6 K -1 .
- the glass transition temperature is 700 ° C.
- the glass core 31 has a diameter of 1 mm.
- a core is arranged, as is apparent from Figs. 5 and 6.
- the glass core 31 is encapsulated, wherein the glass material with withstanding the pouring associated with temperature stress.
- a short time after pouring the glass core reaches the temperature of the casting material and thus its maximum thermal expansion during the casting process.
- the glass core now cools in temperature weight along with the casting material, wherein the casting material due to its higher thermal expansion coefficient shrinks more than the glass core 31.
- This Shrinkage regularly causes the glass core 31 to shatter.
- the glass core Be suitably pretreated by quenching, blasting, etching and / or scribing, in particular such that a plurality of easily removable fragments is formed.
- the glass core 31 is laid in the bow so that through the to the cylinder head bearing surface formed through openings a flexible impact tool can be introduced, with the help of which in the event that the glass core in the shrinkage is not or only partially broken, a demoulding takes place.
- the curved in the embodiment shown Glasaskem could also be straight.
- an ultrasonic treatment or high-pressure jet treatment of the casting is a very important property for the casting.
- Salt cores, graphite cores or glass cores may deviate from the one shown Engine block with a cooling channel between the cylinders related examples also on other locations of the engine block are used, e.g. To form channels through which Coolant or oil can be supplied to certain functional parts in the engine.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
Claims (4)
- Gießform für die Herstellung eines Motorblocks, der einen sich zwischen Zylinderausnehmungen (15,19,32) einer Zylinderreihe erstreckenden Kühlkanal aufweist, wobei zwischen den Zylinderausnehmungen eine minimale Gußmaterialwanddicke von weniger als 5 mm vorgesehen ist, wobei in der Gießform zur Bildung des Kühlkanals zwischen den die Zylinderausnehmungen bildenden Kernen (2,3) der Gießform ein lediglich an seinen Enden gehalterter Kanalformkern (8,26) angeordnet ist, dadurch gekennzeichnet, dass der Kanalformkern (8,26) aus Glas hergestellt ist.
- Gießform nach Anspruch 1, dadurch gekennzeichnet, dass der Kanalformkern (8) an seinen Enden an einem die Kerne (2,3) für die Bildung der Zylinderausnehmung aufweisen Gießformteil (1) gehaltert ist.
- Gießform nach einem der voranstehenden Ansprüche, dadurch gekennzeichnet, dass an den Halterungen (4-7) für den Kanalformkern (8) Freiräume vorgesehen sind, die dessen Längsausdehnung beim Gießen erlauben.
- Verfahren zur Herstellung eines Motorblocks mit wenigstens einem Kühlkanal (31) in einer Zwischenwand zwischen benachbarten Zylinderausnehmungen (32), wobei die durch Gußmaterial gebildete Wanddicke weniger als 5 mm beträgt, wobei der Motorblock durch Eingießen von Gußmaterial in eine Gießform abgebildet wird und wobei in die Gießform die Zylinderausnehmungen bildende Kerne eingelegt werden, dadurch gekennzeichnet, daß in der Gießform zur Bildung des Kühlkanals zwischen den die Zylinderausnehmungen bildenden Kernen ein aus Glas bestehender Kanalformkern so angeordnet wird, dass er nur an seinen Enden gehaltert ist.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29924794U DE29924794U1 (de) | 1998-07-21 | 1999-07-17 | Gießform für die Herstellung eines Motorblocks |
DK99113976T DK0974414T3 (da) | 1998-07-21 | 1999-07-17 | Stöbeform og stöbefremgangsmåde til fremstilling af en motorblok |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19832718 | 1998-07-21 | ||
DE1998132718 DE19832718A1 (de) | 1998-07-21 | 1998-07-21 | Verfahren zum Erzeugen eines kleinen Hohlraumes in einem Gußstück |
DE1999125512 DE19925512B4 (de) | 1999-06-02 | 1999-06-02 | Gießform |
DE19925512 | 1999-06-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0974414A1 EP0974414A1 (de) | 2000-01-26 |
EP0974414B1 true EP0974414B1 (de) | 2005-04-06 |
Family
ID=26047579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99113976A Expired - Lifetime EP0974414B1 (de) | 1998-07-21 | 1999-07-17 | Giessform und Giessverfahren zur Herstellung eines Motorblocks |
Country Status (6)
Country | Link |
---|---|
US (1) | US6205959B1 (de) |
EP (1) | EP0974414B1 (de) |
AT (1) | ATE292534T1 (de) |
DE (2) | DE59911865D1 (de) |
DK (1) | DK0974414T3 (de) |
ES (1) | ES2241215T3 (de) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007009776A1 (de) | 2007-02-27 | 2008-08-28 | Fritz Winter Eisengiesserei Gmbh & Co. Kg | Verfahren und Vorrichtung zum Bearbeiten von Gießformteilen |
EP2727668A1 (de) | 2012-11-06 | 2014-05-07 | Martinrea Honsel Germany GmbH | Verfahren zum Herstellen eines Zylinderkurbelgehäuses und Gießformanordnung für ein Zylinderkurbelgehäuse |
DE102013101942B3 (de) * | 2013-02-27 | 2014-07-31 | Ks Aluminium-Technologie Gmbh | Kühlmittelmantelkern sowie Verfahren zur Herstellung eines Kühlmittelmantelkerns |
WO2016005806A1 (de) | 2014-07-09 | 2016-01-14 | Tenedora Nemak, S.A. De C.V. | GIEßKERN, VERWENDUNG EINES GIEßKERNS UND VERFAHREN ZUR HERSTELLUNG EINES GIEßKERNS |
DE102017213542A1 (de) * | 2017-08-04 | 2019-02-07 | Bayerische Motoren Werke Aktiengesellschaft | Gießform sowie Verfahren zum Herstellen eines Kurbelgehäuses |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6298899B1 (en) * | 1999-07-13 | 2001-10-09 | Ford Global Tech., Inc. | Water jacket core |
MY122487A (en) * | 2000-12-21 | 2006-04-29 | Petroliam Nasional Berhad | Interbore cooling system |
DE10112135A1 (de) * | 2001-03-14 | 2002-10-02 | Bayerische Motoren Werke Ag | Gusskern für den Kühlmittelmantel eines Kurbelgehäuses einer Brennkraftmaschine |
DE10153721C5 (de) * | 2001-10-31 | 2011-04-28 | Daimler Ag | Gießwerkzeug zur Herstellung eines Zylinderkurbelgehäuses |
MXPA05000375A (es) * | 2002-07-11 | 2006-03-08 | Cons Eng Co Inc | Metodo y aparato para ayudar al retiro de los moldes de arena de piezas fundidas. |
JP2007514550A (ja) * | 2003-12-18 | 2007-06-07 | テネドーラ ネマク エス.エー.デ シー.ヴイ. | 丈夫な薄壁付き鋳造品を製造するための方法および装置 |
US7220492B2 (en) * | 2003-12-18 | 2007-05-22 | 3M Innovative Properties Company | Metal matrix composite articles |
WO2005102560A2 (en) * | 2004-04-20 | 2005-11-03 | Tenedora Nemak, S.A. De C.V. | Method and apparatus for casting aluminum engine blocks with cooling liquid passage in ultra thin interliner webs |
DE102007044105A1 (de) | 2007-04-27 | 2008-10-30 | Mahle International Gmbh | Gießkern zur Bildung eines Kühlkanals in einem gießtechnisch hergestellten Kolben |
DE102007020927A1 (de) * | 2007-05-04 | 2008-11-06 | GM Global Technology Operations, Inc., Detroit | Zylinderkopf und Herstellungsverfahren für einen Zylinderkopf |
DE102012101893C5 (de) * | 2012-03-06 | 2022-06-23 | Ks Huayu Alutech Gmbh | Vorrichtung zur Herstellung eines Zylinderkurbelgehäuses |
CN106735109B (zh) * | 2012-11-27 | 2019-05-28 | 康明斯公司 | 稳定的发动机铸造芯组件 |
JP2015075018A (ja) * | 2013-10-08 | 2015-04-20 | トヨタ自動車株式会社 | シリンダブロック |
KR101637638B1 (ko) * | 2014-02-18 | 2016-07-07 | 현대자동차주식회사 | 주조제품 및 그 제조방법 |
US9528464B2 (en) | 2014-08-11 | 2016-12-27 | Ford Global Technologies, Llc | Bore bridge cooling passage |
CN204357543U (zh) | 2014-11-21 | 2015-05-27 | 康明斯排放处理公司 | 氮氧化物信号多路复用系统 |
US9950449B2 (en) | 2015-03-02 | 2018-04-24 | Ford Global Technologies, Llc | Process and tool for forming a vehicle component |
US10371087B2 (en) | 2015-08-11 | 2019-08-06 | Exco Engineering | Die cast closed deck engine block manufacture |
DE102015012554A1 (de) | 2015-09-25 | 2017-03-30 | Neue Halberg-Guss Gmbh | Gusskörper eines Zylinderkurbelgehäuses und Verfahren zur Herstellung mit Verwendung einer Gießform mit filigranem einstückigen Einsatzkern |
US10113504B2 (en) * | 2015-12-11 | 2018-10-30 | GM Global Technologies LLC | Aluminum cylinder block and method of manufacture |
CN105772647A (zh) * | 2016-05-25 | 2016-07-20 | 宁波市鄞州德来特技术有限公司 | 一种用于铸造发动机缸间水孔的装置以及铸造工艺 |
US10094328B2 (en) | 2016-07-22 | 2018-10-09 | Ford Global Technologies, Llc | Forming assembly and method to provide a component with a passageway |
DE102017206716B4 (de) | 2017-04-21 | 2021-05-06 | Ford Global Technologies, Llc | Zylinderblock eines Verbrennungsmotors |
FR3075676B1 (fr) * | 2017-12-22 | 2021-10-15 | Renault Sas | Procede de realisation de canal interfuts dans un carter-cylindres |
DE102018121847A1 (de) * | 2018-09-07 | 2020-03-12 | Hengst Se | Verfahren zum Metall-Druckgießen mit verlorenem Kern |
US10781769B2 (en) * | 2018-12-10 | 2020-09-22 | GM Global Technology Operations LLC | Method of manufacturing an engine block |
KR102638649B1 (ko) * | 2020-07-07 | 2024-02-19 | 세메스 주식회사 | 반도체 소자 가압 장치 및 이를 포함하는 테스트 핸들러 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4446906A (en) * | 1980-11-13 | 1984-05-08 | Ford Motor Company | Method of making a cast aluminum based engine block |
GB2102317B (en) * | 1981-07-03 | 1985-10-09 | Rolls Royce | Internally reinforced core for casting |
GB2123727B (en) * | 1982-06-25 | 1985-11-20 | Ae Plc | Pressure-casting pistons |
DE3300924A1 (de) * | 1983-01-13 | 1984-07-19 | Volkswagenwerk Ag, 3180 Wolfsburg | Vorrichtung zur kuehlung von zylinderstegen |
DE3512076C1 (de) * | 1985-04-02 | 1988-01-21 | Halbergerhütte GmbH, 6600 Saarbrücken | Vorrichtung zur gießtechnischen Herstellung einer Kühleinrichtung von Stegen zwischen benachbarten Zylindern eines Zylinderblocks sowie entsprechend hergestellter Zylinderblock |
AT388319B (de) * | 1987-08-20 | 1989-06-12 | Avl Verbrennungskraft Messtech | Giesskern fuer den wassermantel eines zylinderblockes einer mehrzylinder-hubkolben-brennkraftmaschine |
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 |
-
1999
- 1999-07-17 DE DE59911865T patent/DE59911865D1/de not_active Expired - Lifetime
- 1999-07-17 EP EP99113976A patent/EP0974414B1/de not_active Expired - Lifetime
- 1999-07-17 DE DE29924794U patent/DE29924794U1/de not_active Expired - Lifetime
- 1999-07-17 ES ES99113976T patent/ES2241215T3/es not_active Expired - Lifetime
- 1999-07-17 DK DK99113976T patent/DK0974414T3/da active
- 1999-07-17 AT AT99113976T patent/ATE292534T1/de active
- 1999-07-20 US US09/358,143 patent/US6205959B1/en not_active Expired - Lifetime
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007009776A1 (de) | 2007-02-27 | 2008-08-28 | Fritz Winter Eisengiesserei Gmbh & Co. Kg | Verfahren und Vorrichtung zum Bearbeiten von Gießformteilen |
EP2727668A1 (de) | 2012-11-06 | 2014-05-07 | Martinrea Honsel Germany GmbH | Verfahren zum Herstellen eines Zylinderkurbelgehäuses und Gießformanordnung für ein Zylinderkurbelgehäuse |
DE102012110592A1 (de) | 2012-11-06 | 2014-05-08 | Martinrea Honsel Germany Gmbh | Verfahren zum Herstellen eines Zylinderkurbelgehäuses und Gießformanordnung für ein Zylinderkurbelgehäuse |
DE102013101942B3 (de) * | 2013-02-27 | 2014-07-31 | Ks Aluminium-Technologie Gmbh | Kühlmittelmantelkern sowie Verfahren zur Herstellung eines Kühlmittelmantelkerns |
WO2016005806A1 (de) | 2014-07-09 | 2016-01-14 | Tenedora Nemak, S.A. De C.V. | GIEßKERN, VERWENDUNG EINES GIEßKERNS UND VERFAHREN ZUR HERSTELLUNG EINES GIEßKERNS |
DE102014109598A1 (de) | 2014-07-09 | 2016-01-14 | Tenedora Nemak, S.A. De C.V. | Gießkern, Verwendung eines Gießkerns und Verfahren zur Herstellung eines Gießkerns |
DE102017213542A1 (de) * | 2017-08-04 | 2019-02-07 | Bayerische Motoren Werke Aktiengesellschaft | Gießform sowie Verfahren zum Herstellen eines Kurbelgehäuses |
US11420251B2 (en) | 2017-08-04 | 2022-08-23 | Bayerische Motoren Werke Aktiengesellscaft | Casting mold and process for manufacturing a crankcase |
Also Published As
Publication number | Publication date |
---|---|
DK0974414T3 (da) | 2005-07-25 |
ES2241215T3 (es) | 2005-10-16 |
DE59911865D1 (de) | 2005-05-12 |
EP0974414A1 (de) | 2000-01-26 |
US6205959B1 (en) | 2001-03-27 |
DE29924794U1 (de) | 2005-09-08 |
ATE292534T1 (de) | 2005-04-15 |
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