EP1522735B1 - Zugankerverbindung bei einer Vorrichtung zum Pumpen von flüssigem Metall - Google Patents
Zugankerverbindung bei einer Vorrichtung zum Pumpen von flüssigem Metall Download PDFInfo
- Publication number
- EP1522735B1 EP1522735B1 EP05000809A EP05000809A EP1522735B1 EP 1522735 B1 EP1522735 B1 EP 1522735B1 EP 05000809 A EP05000809 A EP 05000809A EP 05000809 A EP05000809 A EP 05000809A EP 1522735 B1 EP1522735 B1 EP 1522735B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- post
- rod
- sheath
- molten metal
- graphite
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D39/00—Equipment for supplying molten metal in rations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/06—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being hot or corrosive, e.g. liquid metals
- F04D7/065—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being hot or corrosive, e.g. liquid metals for liquid metal
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
Definitions
- This invention relates to the construction of a post for a molten metal pump according to the preamble of claim 1.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Reciprocating Pumps (AREA)
Claims (9)
- Stütze für Metallschmelzepumpe, die umfasst:eine lang gestreckte Stange (29);eine Hülse (31), die die lang gestreckte Stange in der Weise aufnimmt, dass sich ein erstes Ende und ein zweites Ende der Stange von der Hülse erstrecken;eine Kopplungseinheit (41), die einen ersten Abschnitt des Hülsenelements in der Nähe des ersten Endes der Stange wenigstens teilweise umgibt; dadurch gekennzeichnet, dassein Vorbelastungselement (43) einen Abschnitt der Stange in der Nähe des ersten Endes der Stange wenigstens teilweise umgibt.
- Stütze nach Anspruch 1, bei der die Kopplungseinheit (41) eine Mutter umfasst.
- Stütze nach Anspruch 1, bei der die Hülse (31) ein Feuerfestmaterial umfasst.
- Stütze nach Anspruch 1, bei der die Hülse (31) ferner eine Keramikabschirmung (33) umfasst.
- Stütze nach Anspruch 1, bei der die Stange (29) eine wärmebeständige Legierung umfasst.
- Stütze nach Anspruch 1, bei der das Vorbelastungselement (43) eine Tellerfeder umfasst.
- Stütze nach Anspruch 1, bei der die Hülse (41) einen an einem Ende angeordneten Umfangsvorsprung aufweist.
- Stütze nach Anspruch 1, bei der die Hülse mehrere segmentierte Einheiten (405) umfasst.
- Stütze nach Anspruch 8, bei der die Stirnflächen benachbarter segmentierter Einheiten profiliert sind.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10770198P | 1998-11-09 | 1998-11-09 | |
US107701P | 1998-11-09 | ||
EP99971898A EP1129295B1 (de) | 1998-11-09 | 1999-11-09 | Zugankerverbindung bei einer vorrichtung zum pumpen von flüssigem metall |
Related Parent Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99971898A Division EP1129295B1 (de) | 1998-11-09 | 1999-11-09 | Zugankerverbindung bei einer vorrichtung zum pumpen von flüssigem metall |
EP99971898.4 Division | 1999-11-09 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1522735A2 EP1522735A2 (de) | 2005-04-13 |
EP1522735A3 EP1522735A3 (de) | 2005-11-16 |
EP1522735B1 true EP1522735B1 (de) | 2006-12-20 |
Family
ID=34315388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05000809A Expired - Lifetime EP1522735B1 (de) | 1998-11-09 | 1999-11-09 | Zugankerverbindung bei einer Vorrichtung zum Pumpen von flüssigem Metall |
Country Status (1)
Country | Link |
---|---|
EP (1) | EP1522735B1 (de) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4598899A (en) * | 1984-07-10 | 1986-07-08 | Kennecott Corporation | Light gauge metal scrap melting system |
US4898367A (en) * | 1988-07-22 | 1990-02-06 | The Stemcor Corporation | Dispersing gas into molten metal |
DE4303759C2 (de) * | 1993-02-09 | 1997-05-15 | Eberhard Maucher | Dosierpumpe |
US5558505A (en) * | 1994-08-09 | 1996-09-24 | Metaullics Systems Co., L.P. | Molten metal pump support post and apparatus for removing it from a base |
US5944496A (en) * | 1996-12-03 | 1999-08-31 | Cooper; Paul V. | Molten metal pump with a flexible coupling and cement-free metal-transfer conduit connection |
-
1999
- 1999-11-09 EP EP05000809A patent/EP1522735B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1522735A2 (de) | 2005-04-13 |
EP1522735A3 (de) | 2005-11-16 |
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