EP3609636A1 - Gusskern für ein gegossenes gehäuse einer fluidmaschine, gehäuse für eine fluidmaschine sowie fluidmaschine - Google Patents
Gusskern für ein gegossenes gehäuse einer fluidmaschine, gehäuse für eine fluidmaschine sowie fluidmaschineInfo
- Publication number
- EP3609636A1 EP3609636A1 EP18707290.5A EP18707290A EP3609636A1 EP 3609636 A1 EP3609636 A1 EP 3609636A1 EP 18707290 A EP18707290 A EP 18707290A EP 3609636 A1 EP3609636 A1 EP 3609636A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- housing
- core
- casting
- channel
- fluid machine
- 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
- 238000005266 casting Methods 0.000 title claims abstract description 105
- 239000012530 fluid Substances 0.000 title claims abstract description 73
- 239000011162 core material Substances 0.000 claims abstract description 132
- 239000000463 material Substances 0.000 claims abstract description 35
- 239000007769 metal material Substances 0.000 claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 238000004513 sizing Methods 0.000 claims description 3
- 239000006004 Quartz sand Substances 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000004576 sand Substances 0.000 claims description 2
- 238000005058 metal casting Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 4
- 230000004927 fusion Effects 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000012778 molding material Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 235000010678 Paulownia tomentosa Nutrition 0.000 description 1
- 240000002834 Paulownia tomentosa Species 0.000 description 1
- 230000033558 biomineral tissue development Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011824 nuclear material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
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
- B22C9/103—Multipart 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
- B22D19/0072—Casting in, on, or around objects which form part of the product for making objects with integrated channels
Definitions
- Casting core for a cast housing of a fluid machine Ge ⁇ housing for a fluid machine and fluid machine
- the present invention relates to a casting core for a molded housing of a fluid machine, the housing comprising a metallic casting material, the casting core comprising a core body for forming cavities in the housing of the fluid machine in a casting process, wherein the core body comprises a core material. Furthermore, the invention relates to a Ge ⁇ housing for a fluid machine made of a metallic Gussmate ⁇ rial, wherein a production of the housing comprises a casting operation with a casting around a casting core. Moreover, the invention relates to a fluid machine with a housing.
- housings in particular housings of large fluid machines such as steam turbines, compressors or pumps
- a metalli ⁇ shear material in particular steel
- a Derar ⁇ term housing in a casting process it is also known to create a casting core from a core material in ⁇ game as a refractory, fine-grained material such as chromium ore, that simulates the cavities in the manufactured housing. Reinforcements in the interior of the casting core can be taken to stabilize the casting core ⁇ sets.
- channels inside the housing of the fluid machine are continuous and closed radially in particular along its longitudinal extension ⁇ . It has proven to be problematic here that the smaller the corresponding channel is to be formed, the greater the relative forces which act on the core section provided for the provision of the channel during the actual casting process.
- a fertilizer During a casting process, the core in a thick-walled housing region strongly heats up, so that it can lead to reactions between the casting material, in particular a molten metal, and the core material.
- the resulting mineralization can be formed so strong that the complete Be ⁇ rich, especially the channel formed in the housing, burned out with ei ⁇ nem burner and then rewelded who ⁇ must.
- the core material can not be removed from the channel section at all after the casting process has taken place, so that the entire housing has to be discarded. For this reason channels in cast housings of Ge ⁇ particularly large fluid machines are usually limited to a minimum inner diameter of 60mm.
- a casting core for a cast housing of a fluid machine, a housing for a fluid machine, and a fluid machine ready for stel ⁇ len that a simple and inexpensive manner, a provision of channels having an inner diameter of less than 60mm in cast housing of the fluid machine can be ⁇ provided.
- the object is ge ⁇ solves by a casting core for a cast housing of a fluid machine, the housing comprising a metallic casting ⁇ material, the casting core comprising a core body for forming cavities in the housing of the fluid machine at a casting process, wherein the Core body has a core material.
- An inventive casting core is characterized in that the core body has at least one channel body for forming a housing channel in the housing of the fluid machine in the casting ⁇ process, the channel body comprising a channel body core having the core material, and a channel ⁇ body generatrix, which has a metal material, wherein the channel body shell radially surrounds the channel body core.
- An inventive casting core is provided for producing a cast housing of a fluid machine.
- the casting core is encapsulated in a casting process with a metallic casting material, wherein voids are produced in the cast housing of the fluid machine by the casting core.
- the casting core is removed, whereby the cavities are formed in the housing of the fluid machine.
- An inventive casting core can be provided for example for housing fluid machines, which are designed as turbines, steam turbines preferably ⁇ NEN, compressors and / or pumps.
- a core body of the casting core has at least one channel body.
- the channel body is provided for generating a housing channel in the housing of the fluid machine.
- a housing channel has in particular a longitudinal extent and is radially closed.
- the housing channel formed by the channel body with at least one Part of the remaining, generated by the core body of the casting core in the housing, cavities of the housing is connected, where ⁇ in example, the cavity and the housing channel ineinan ⁇ pass.
- Housing channel fluidkommunicryptd with at least one other formed by the core body cavity of the housing preferably connected. Also, thereby preferably the channel ⁇ body and the core body are arranged adjacent to each other and go into each other.
- the channel body has at least two sections.
- An inner portion, the channel body core comprises the core material already used for the substantial part of the remainder of the core core of the casting core.
- the channel body core forms a ⁇ inner section of the channel body, which is surrounded by a channel body shell as a second, outer portion.
- the channel body shell is in an inventive channel member positioned radially outward, which completely surrounds the Ka ⁇ nal Economicskern preferred.
- Erfindungschert ⁇ Lich the channel body shell is designed such that it comprises a metal material, preferably consisting of a metal Mate ⁇ rial. In this way it can be provided that the channel body outside of the metal material be ⁇ is bordered radially surrounding the core material in its interior.
- the metallic mold material thus occurs with the Me tallmaterial ⁇ of the channel body shell in contact.
- the Metallma TERIAL ⁇ of the channel body shell is mecha ⁇ cally stable at this time, thereby protecting the geometric shape of the channel member and maintained.
- Gussver ⁇ the metal material melts and blends into ⁇ special to the metal casting material of the housing.
- the present as molten metallic casting material is cooled in the vicinity of the Ka ⁇ nal stresses equal displayed, so that a thermal shock or a Temperature effect on the channel body core and in particular the core material of the channel body core is reduced.
- the core material also of the channel body core is easily removable from the housing channel formed by the channel body.
- housing channels in the housing of the fluid machine can he witnesses and ⁇ be provided which has a diameter of less than 60mm by such a casting core according to the invention.
- the invention remains the tallmaterial Me ⁇ of the channel jacket core in the housing and thus forms the edge portion of the housing channel formed in the housing. In this way, therefore, on the one hand, particularly small and filigree housing channels, in particular housing channels with an inner diameter of less than 60 mm, and on the other hand
- Housing channels of any geometry can be provided in a housing of a fluid machine.
- a free inner cross section of the channel body shell forms a free channel cross section of the trainee
- Housing channels in the housing corresponds or at least substantially ⁇ corresponds.
- the metal material of the channel body shell remains due to the fusion with the casting material during the casting process in the housing of the fluid machine.
- the fact that a free inner cross section of the channel body shell already corresponds to a free Ka ⁇ nalquer bain the trainees housing channel in the housing or at least substantially, can be particularly easily ensured that the erzeu ⁇ ing channel cross section actually in the required and / or desired size or Form and Dimensio ⁇ ntechnik is provided.
- a particularly precise preparation ⁇ even small and filigree housing channels in a molded housing of a fluid machine can be provided in this way.
- a cast core according to the invention it can further be provided that the channel body is designed to form a housing channel in the housing with an inner diameter of less than 60 mm, in particular less than 40 mm, preferably 25 mm.
- this particularly preferred Ausgestal ⁇ tung form of a casting core according to the invention can thus be provided that particularly small housing channels can be provided in cast housings of the fluid machine.
- the housing channels have variable channel cross-sections over their longitudinal extent. Variability and insbeson ⁇ particular also adapting to conditions and requirements of the fluid machine can be increased still further in this way.
- an inventive casting core may be formed in that a sizing layer is disposed between the channel body shell and the Ka ⁇ nal Economicskern.
- a sizing layer is disposed between the channel body shell and the Ka ⁇ nal Economicskern.
- One of the ⁇ -like size layer can thereby cause the Kernma ⁇ TERIAL the channel body core can be removed after the casting process easier and more secure from the formed housing channel.
- the cleaning of the molded housing after completion of the casting process for the production of the housing can be simplified.
- an inventive casting core can be further developed to the extent that the size coat of at least 5 mm, has a radial thickness of at least 0.5 mm, preferably at least 2mm, be ⁇ Sonders preferred.
- a separation or removal of the core material from the housing channel formed can be further increased.
- a very good removal of the core material may be provided by a size ⁇ re thickness of the coating layer.
- an inventive casting core may be formed in such a way that the metal material of the channel body shell is adapted to the cast material, in particular that the Me ⁇ tallmaterial corresponds to the cast material.
- the channel body shell is formed from a steel sheet, in particular ⁇ the duct body shell of a steel sheet bowed ⁇ ge and / or welded.
- a shaped steel sheet that in particular bent into the correct shape and / or is welded, can have many different geometries are provided for the manufactured housing channels in a particularly simp ⁇ che manner.
- the steel of the steel sheet used is in turn selected adapted to the metallic casting material of the housing.
- the steel sheet has a thickness of at least 2 mm.
- the core material comprises at least one of the following materials:
- the casting core may be provided by the use of one or more useful materials for the core material, wherein in particular, for example, an adaptability of the casting core may be provided ⁇ to the used molding material of the enclosure to be formed.
- the object is ge dissolved by a housing for a fluid machine of a me ⁇ -metallic cast material, wherein a production of the housing comprises a casting operation with a casting around a casting core, an inventive case is characterized in that the casting core first in accordance with the Aspect of the invention is formed.
- an inventive housing has all the advantages that already in relation to a
- Casting core according to the first aspect of the invention have been described in detail.
- a housing according to the invention by the use of a erfindungsge MAESSEN Gusskerns according to the first aspect of the invention
- Housing channels with very small inner diameters in particular special inner diameters of 60mm or smaller, are provided.
- a fluid machine according to the invention has all the advantages that have already been described with respect to a housing for a fluid machine according to the second aspect of the invention. Since an inventive casing is made in accordance with the second aspect of the invention using a casting core according to the first aspect of the invention thus has, consequently, a fluid machine according to the third aspect of the invention, all advantages which be ⁇ already in reference to an inventive Casting core according to the first aspect of the invention have been described in detail.
- an inventive Fluidma ⁇ machine that the fluid machine is configured as one of the following devices:
- a fluid machine according to the invention can be designed as a device in which a volume and / or a flow velocity of the fluid used within the fluid machine change. A phase transition within the fluid machine may also occur.
- a fluid machine according to the invention is particularly Trains t forthcoming designed as a steam turbine ⁇ .
- FIG. 2 shows a first embodiment of an inventive ⁇ Shen fluid machine with a housing channel in two different views
- FIG 3 shows another embodiment of a erfindungsge ⁇ MAESSEN fluid machine with a housing channel.
- the cast core 10 has a core body 11, which comprises or consists of a core material 12.
- the core material 12 while a refractory fine-grained material such as chrome ore ⁇ example can be used, for example, preferred.
- the casting core 10 (depending ⁇ wells not shown) used for a production of a housing 2 of a fluid machine 1, the housing 2 is produced in a casting process by a casting around the iron core 10.
- the casting core 10 generates cavities 3 (not shown) in the housing 2.
- the inven- tion modern casting core 10 in particular a channel body 20, which is for generating a housing channel 4 (not bring forms ⁇ ) provided in the housing 2 of the fluid machine 1 ,
- the channel body 20 is disposed directly adjacent to the core body 11 of the casting core 10, so that the formed housing channel 4 passes directly into the cavity 3 of the housing 2 or is connected in a fluid-communicating manner with it.
- Erfindungschert ⁇ Lich the channel body is formed of several elements 20, in particular an inner part is formed by ei ⁇ NEN channel body core 21st
- the channel core body 21 preferably has the same core material 12 as the Kernkör ⁇ per 11, more preferably it is composed of the core material 12.
- the channel body has a channel body shell 22 which externally surrounds radially the channel core body 21st Of the Channel body shell 22 is made of a metal material 32, which may be particularly preferably formed as a steel sheet 24. Between the channel body shell 22 and the channel ⁇ core body 21 may further include a size coat 25, examples of play of a thickness of between 0.5 mm and 50mm, be angeord ⁇ net to remove one of the channel body core 21 from the core material 12 after the molding process of the housing 2 from the
- the casting core 10 and thus also the channel body 20 are encapsulated with a metallic casting material 6 (not shown).
- The are also made of a metal material 23 ⁇ de passage body shell 22 is melted after some time and connects to the cast material 6.
- the channel body shell 22 a mechanical stability of the channel body 20 sure, so that the ge ⁇ formed housing channel 4 dimensionally stable in the housing 2 can be generated.
- the steel sheet 24 used may have a thickness of 2mm.
- An inner cross section 30 or inner diameter 31 of the channel body 20 is in particular adapted to the channel cross section 5 (not shown) of the housing channel 4 to be generated.
- Housing channels 4 can thus be provided in this way.
- the channel body shell 22 remains in the housing 2 after the melting and the thereby occurring connection with the casting material 6.
- this housing channel 4 can be particularly dimensionally stable or with a predetermined geometry generates the ⁇ who.
- a housing 2 for a fluid machine 1 which may be designed, for example, as a steam turbine, can thus be provided by a cast core 10 according to the invention, which has in particular housing channels 4 with small channel cross-sections 5.
- 2 shows a fluid machine 1 according to the invention or its housing 2. For better visualization is in one
- Housing channel 4 of the channel body 20 located, which was used for He ⁇ generation of this housing channel 4.
- the remaining core body 11 of the casting core 10 is not shown.
- the housing 2 consists in particular of a casting material 6 and has a cavity 3 in the interior.
- the illustrated channel body 20 in turn has a channel body core 21 which is surrounded by a channel body shell 22 made of a steel sheet 24 formed as a metal material 23. It is particularly clear in the two figures in Figure 2 visible that the housing channel 4 may be formed with different geometries, which may additionally change along the longitudinal extent of the housing channel 4.
- a channel cross-section 5 of the housing channel 4 or an inner cross-section 30 and / or an inner diameter 31 of the channel body 20 are formed coordinated with each other.
- the channel body casing 22 remains as part of the housing 2 fused to the molding material 6 in the housing 2.
- the core material 12, which also forms the Kanalkör ⁇ perkern 21 at least partially, is removed, so that the housing channel 4 for a Fluid is continuous. Insbesonde ⁇ re housing the channel 4 is then fluidkommuniplasticd connected to the cavity 3 of the housing. 2
- FIG. 3 shows a further embodiment of a housing 2 according to the invention of a fluid machine 1 according to the invention.
- the housing channel 4 can have different geometries.
- it can also significantly change the channel cross-section 10 along the longitudinal extent of the housing channel 4. This can already be taken into account when providing the channel body 20 in that the channel body core 21, in particular the channel body shell 22, is designed in accordance with the housing channel 4 to be formed.
- the inner be formed nere limitation of the housing channel 4 through the metal material 23, in particular by a shaped steel plate 24, the Ka ⁇ nal stresses 22nd A particularly high stability of the produced Varia ⁇ housing 2, in particular respect.
- Deployable housing the channels 4 can be be ⁇ riding provided in this manner.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102017210031.1A DE102017210031A1 (de) | 2017-06-14 | 2017-06-14 | Gusskern für ein gegossenes Gehäuse einer Fluidmaschine, Gehäuse für eine Fluidmaschine sowie Fluidmaschine |
PCT/EP2018/053618 WO2018228726A1 (de) | 2017-06-14 | 2018-02-14 | Gusskern für ein gegossenes gehäuse einer fluidmaschine, gehäuse für eine fluidmaschine sowie fluidmaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3609636A1 true EP3609636A1 (de) | 2020-02-19 |
EP3609636B1 EP3609636B1 (de) | 2021-08-25 |
Family
ID=61283191
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18707290.5A Active EP3609636B1 (de) | 2017-06-14 | 2018-02-14 | Gusskern für ein gegossenes gehäuse einer fluidmaschine, gehäuse für eine fluidmaschine sowie fluidmaschine |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3609636B1 (de) |
DE (1) | DE102017210031A1 (de) |
WO (1) | WO2018228726A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110860657A (zh) * | 2019-11-05 | 2020-03-06 | 北京遥感设备研究所 | 一种复杂内流道型芯成型方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4077458A (en) * | 1975-08-08 | 1978-03-07 | Nissan Motor Company, Limited | Core and method for casting cylinder head with exhaust port |
SE453968B (sv) * | 1985-02-01 | 1988-03-21 | Kanthal Ab | Gjuten metallkropp och sett att framstella densamma |
US5251683A (en) * | 1991-03-11 | 1993-10-12 | General Motors Corporation | Method of making a cylinder head or other article with cast in-situ ceramic tubes |
CN101020225A (zh) * | 2006-12-20 | 2007-08-22 | 天水星火机床有限责任公司 | 一种埋管铸造弯曲铸孔方法 |
DE102008039208A1 (de) * | 2008-08-20 | 2009-02-12 | Heppes, Frank, Dipl.-Ing. | Urformkerne zur Herstellung umfangreich konturierter, hinterschnittener Hohlräume in Urformteilen, damit hergestellte Urformteile sowie Verfahren zur Herstellung, Anwendung und Entfernung der Kerne |
US10036346B2 (en) * | 2015-09-10 | 2018-07-31 | Ford Global Technologies, Llc | Lubrication circuit and method of forming |
-
2017
- 2017-06-14 DE DE102017210031.1A patent/DE102017210031A1/de not_active Ceased
-
2018
- 2018-02-14 WO PCT/EP2018/053618 patent/WO2018228726A1/de unknown
- 2018-02-14 EP EP18707290.5A patent/EP3609636B1/de active Active
Also Published As
Publication number | Publication date |
---|---|
WO2018228726A1 (de) | 2018-12-20 |
DE102017210031A1 (de) | 2018-12-20 |
EP3609636B1 (de) | 2021-08-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1098725B1 (de) | Verfahren und vorrichtung zur herstellung eines metallischen hohlkörpers | |
DE2831292C2 (de) | Verfahren zur Herstellung eines verlorenen Kerns zum Gießen einer Turbinenschaufel | |
DE2932940A1 (de) | Schaufel fuer ein gasturbinentriebwerk und verfahren zur herstellung | |
EP2061078B1 (de) | Kühlkörper | |
DE2813892A1 (de) | Pulvermetallurgisches verfahren zur herstellung von metallteilen aus metallpulver unter isostatischem heisspressen | |
DE102007023152A1 (de) | Verfahren zur Herstellung eines Gussteils, Gussform und damit hergestelltes Gussteil | |
DE3210433A1 (de) | Verfahren zur herstellung eines schaufelblattes fuer ein gasturbinentriebwerk | |
DE102010056073A1 (de) | Heißkanaldüse | |
EP2695687B1 (de) | Verfahren zur herstellung eines bauteils mit einer verbundstruktur | |
DE2606370A1 (de) | Giessverfahren und giessform zu seiner durchfuehrung | |
CH706865A2 (de) | Verbrauchbarer Kern zur Herstellung von Verbundkörpern und zugehöriges Verfahren. | |
EP3609636A1 (de) | Gusskern für ein gegossenes gehäuse einer fluidmaschine, gehäuse für eine fluidmaschine sowie fluidmaschine | |
DE102008002376A1 (de) | Verlorener Kern | |
EP1685916B1 (de) | Verbundgußplatte | |
DE3807347C2 (de) | ||
DE2853867C2 (de) | Verfahren zum Vermeiden von Rissen im Kantenbereich von in einer Stranggießkokille gegossenen Metallsträngen sowie Zusatzstoff und Vorrichtung zur Durchführung des Verfahrens | |
DE102007015051A1 (de) | Kern für Druckgiessformen | |
DE3212150A1 (de) | Rohr mit eingesetzter innenauskleidung | |
EP2818262A1 (de) | Speisereinsatz mit isoliertem Speiserfuß | |
DE202013000402U1 (de) | Metall-Gießmaschine | |
DE202015104814U1 (de) | Gießlaufsystem und dafür vorgesehener, eine Sollbruchstelle für den im Anschnittrohr verbleibenden Metallrest vorgebenden Rahmen | |
DE102018127559A1 (de) | Bauteil einer Brennkraftmaschine, insbesondere Zylinderkopf, Gießformanordnung und Verfahren zum Herstellen eines Bauteils einer Brennkraftmaschine | |
DE102004034802B4 (de) | Metallische Dauerform zur Herstellung von Großgussteilen aus Metalllegierungen | |
AT525116B1 (de) | Gießvorrichtung zum Gießen einer Schmelze, sowie ein Verfahren zum Gießen einer Schmelze | |
DE102010007270B3 (de) | Formkern zum Formen und Temperieren einer Hohlstruktur |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20191115 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: SIEMENS ENERGY GLOBAL GMBH & CO. KG |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
|
INTG | Intention to grant announced |
Effective date: 20210416 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE PATENT HAS BEEN GRANTED |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R096 Ref document number: 502018006706 Country of ref document: DE |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D Free format text: LANGUAGE OF EP DOCUMENT: GERMAN Ref country code: AT Ref legal event code: REF Ref document number: 1423270 Country of ref document: AT Kind code of ref document: T Effective date: 20210915 |
|
REG | Reference to a national code |
Ref country code: LT Ref legal event code: MG9D |
|
REG | Reference to a national code |
Ref country code: NL Ref legal event code: MP Effective date: 20210825 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20211125 Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20211227 Ref country code: LT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210825 Ref country code: BG Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20211125 Ref country code: SE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210825 Ref country code: RS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210825 Ref country code: HR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210825 Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210825 Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210825 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210825 Ref country code: LV Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210825 Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20211126 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210825 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210825 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R097 Ref document number: 502018006706 Country of ref document: DE |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SM Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210825 Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210825 Ref country code: RO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210825 Ref country code: EE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210825 Ref country code: AL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210825 |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210825 |
|
26N | No opposition filed |
Effective date: 20220527 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210825 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MC Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210825 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
REG | Reference to a national code |
Ref country code: BE Ref legal event code: MM Effective date: 20220228 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20220214 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20220214 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20220228 Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20220214 Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20220214 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20220228 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20220228 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20230221 Year of fee payment: 6 |
|
REG | Reference to a national code |
Ref country code: AT Ref legal event code: MM01 Ref document number: 1423270 Country of ref document: AT Kind code of ref document: T Effective date: 20230214 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: AT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20230214 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210825 Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210825 Ref country code: AT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20230214 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20240228 Year of fee payment: 7 Ref country code: CZ Payment date: 20240126 Year of fee payment: 7 |