DE68900183D1 - Drehkoerper, vorrichtung und verfahren zur behandlung von metallschmelzen. - Google Patents
Drehkoerper, vorrichtung und verfahren zur behandlung von metallschmelzen.Info
- Publication number
- DE68900183D1 DE68900183D1 DE8989301154T DE68900183T DE68900183D1 DE 68900183 D1 DE68900183 D1 DE 68900183D1 DE 8989301154 T DE8989301154 T DE 8989301154T DE 68900183 T DE68900183 T DE 68900183T DE 68900183 D1 DE68900183 D1 DE 68900183D1
- Authority
- DE
- Germany
- Prior art keywords
- shaft
- rotor
- gas
- compartments
- manifold
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D27/00—Stirring devices for molten material
-
- 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
- C22B21/00—Obtaining aluminium
- C22B21/06—Obtaining aluminium refining
- C22B21/064—Obtaining aluminium refining using inert or reactive gases
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB888804267A GB8804267D0 (en) | 1988-02-24 | 1988-02-24 | Treating molten metal |
Publications (1)
Publication Number | Publication Date |
---|---|
DE68900183D1 true DE68900183D1 (de) | 1991-09-12 |
Family
ID=10632258
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8989301154T Expired - Lifetime DE68900183D1 (de) | 1988-02-24 | 1989-02-07 | Drehkoerper, vorrichtung und verfahren zur behandlung von metallschmelzen. |
DE198989301154T Pending DE332292T1 (de) | 1988-02-24 | 1989-02-07 | Drehkoerper, vorrichtung und verfahren zur behandlung von metallschmelzen. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE198989301154T Pending DE332292T1 (de) | 1988-02-24 | 1989-02-07 | Drehkoerper, vorrichtung und verfahren zur behandlung von metallschmelzen. |
Country Status (15)
Country | Link |
---|---|
US (2) | US4867422A (de) |
EP (1) | EP0332292B1 (de) |
CN (1) | CN1015115B (de) |
AT (1) | ATE66022T1 (de) |
AU (1) | AU605020B2 (de) |
BR (1) | BR8900862A (de) |
CA (1) | CA1311121C (de) |
DE (2) | DE68900183D1 (de) |
ES (1) | ES2023522B3 (de) |
GB (1) | GB8804267D0 (de) |
GR (1) | GR3002664T3 (de) |
HK (1) | HK102991A (de) |
NO (1) | NO171371C (de) |
NZ (1) | NZ227910A (de) |
ZA (1) | ZA89934B (de) |
Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5013490A (en) * | 1988-10-21 | 1991-05-07 | Showa Aluminum Corporation | Device for releasing and diffusing bubbles into liquid |
GB8910288D0 (en) * | 1989-05-05 | 1989-06-21 | Foseco Int | Treatment of molten metals |
BE1003516A3 (fr) * | 1989-10-09 | 1992-04-14 | Rech S Et Dev Desaar | Lance de soufflage multi-tubes. |
FR2656001A1 (fr) * | 1989-12-18 | 1991-06-21 | Pechiney Recherche | Procede et dispositif d'elaboration de produits composites a matrice metallique. |
DE4029396A1 (de) * | 1990-09-17 | 1992-03-19 | Vaw Ver Aluminium Werke Ag | Vorrichtung zum reinigen von ne-metallschmelzen, insbesondere aluminiumschmelzen |
GB9100906D0 (en) * | 1991-01-16 | 1991-02-27 | Foseco Int | Rotary pipe conveyor apparatus for granular materials |
US5158737A (en) * | 1991-04-29 | 1992-10-27 | Altec Engineering, Inc. | Apparatus for refining molten aluminum |
US5160693A (en) * | 1991-09-26 | 1992-11-03 | Eckert Charles E | Impeller for treating molten metals |
NO176553C (no) * | 1993-04-14 | 1995-04-26 | Norsk Hydro As | Injeksjonsutstyr |
US5397377A (en) * | 1994-01-03 | 1995-03-14 | Eckert; C. Edward | Molten metal fluxing system |
US5527381A (en) * | 1994-02-04 | 1996-06-18 | Alcan International Limited | Gas treatment of molten metals |
DE19703062C1 (de) * | 1997-01-28 | 1998-03-26 | Conradty Mechanical & Electric | Vorrichtung zur Dispergierung von Gasen in einer Metallschmelze |
FR2763079B1 (fr) * | 1997-05-07 | 1999-07-30 | Graphitech | Rotor et installation pour le traitement d'un bain de metal liquide |
US6056803A (en) * | 1997-12-24 | 2000-05-02 | Alcan International Limited | Injector for gas treatment of molten metals |
US6723276B1 (en) * | 2000-08-28 | 2004-04-20 | Paul V. Cooper | Scrap melter and impeller |
US20070253807A1 (en) | 2006-04-28 | 2007-11-01 | Cooper Paul V | Gas-transfer foot |
US7470392B2 (en) * | 2003-07-14 | 2008-12-30 | Cooper Paul V | Molten metal pump components |
US20050013715A1 (en) | 2003-07-14 | 2005-01-20 | Cooper Paul V. | System for releasing gas into molten metal |
US7507367B2 (en) * | 2002-07-12 | 2009-03-24 | Cooper Paul V | Protective coatings for molten metal devices |
US7402276B2 (en) * | 2003-07-14 | 2008-07-22 | Cooper Paul V | Pump with rotating inlet |
GB2396310A (en) * | 2002-12-21 | 2004-06-23 | Foseco Int | Rotary device with vanes for dispersing a gas in a molten metal |
US7906068B2 (en) * | 2003-07-14 | 2011-03-15 | Cooper Paul V | Support post system for molten metal pump |
JP5318326B2 (ja) * | 2006-02-06 | 2013-10-16 | 株式会社神戸製鋼所 | ガス吹込みノズル装置およびそれを備えたガス吹込み設備 |
US9410744B2 (en) | 2010-05-12 | 2016-08-09 | Molten Metal Equipment Innovations, Llc | Vessel transfer insert and system |
US9156087B2 (en) | 2007-06-21 | 2015-10-13 | Molten Metal Equipment Innovations, Llc | Molten metal transfer system and rotor |
US8337746B2 (en) | 2007-06-21 | 2012-12-25 | Cooper Paul V | Transferring molten metal from one structure to another |
US8366993B2 (en) * | 2007-06-21 | 2013-02-05 | Cooper Paul V | System and method for degassing molten metal |
US9409232B2 (en) | 2007-06-21 | 2016-08-09 | Molten Metal Equipment Innovations, Llc | Molten metal transfer vessel and method of construction |
US8613884B2 (en) | 2007-06-21 | 2013-12-24 | Paul V. Cooper | Launder transfer insert and system |
US9643247B2 (en) | 2007-06-21 | 2017-05-09 | Molten Metal Equipment Innovations, Llc | Molten metal transfer and degassing system |
US9205490B2 (en) | 2007-06-21 | 2015-12-08 | Molten Metal Equipment Innovations, Llc | Transfer well system and method for making same |
US8444911B2 (en) * | 2009-08-07 | 2013-05-21 | Paul V. Cooper | Shaft and post tensioning device |
US8535603B2 (en) | 2009-08-07 | 2013-09-17 | Paul V. Cooper | Rotary degasser and rotor therefor |
US10428821B2 (en) * | 2009-08-07 | 2019-10-01 | Molten Metal Equipment Innovations, Llc | Quick submergence molten metal pump |
US8449814B2 (en) * | 2009-08-07 | 2013-05-28 | Paul V. Cooper | Systems and methods for melting scrap metal |
US8524146B2 (en) * | 2009-08-07 | 2013-09-03 | Paul V. Cooper | Rotary degassers and components therefor |
US8714914B2 (en) | 2009-09-08 | 2014-05-06 | Paul V. Cooper | Molten metal pump filter |
US9108244B2 (en) | 2009-09-09 | 2015-08-18 | Paul V. Cooper | Immersion heater for molten metal |
GB201015498D0 (en) | 2010-09-16 | 2010-10-27 | Univ Brunel | Apparatus and method for liquid metal treatment |
CZ2012446A3 (cs) | 2012-07-02 | 2013-08-28 | Jap Trading, S. R. O. | Rotacní zarízení k rafinaci kovové taveniny |
US9903383B2 (en) | 2013-03-13 | 2018-02-27 | Molten Metal Equipment Innovations, Llc | Molten metal rotor with hardened top |
US9011761B2 (en) | 2013-03-14 | 2015-04-21 | Paul V. Cooper | Ladle with transfer conduit |
US10052688B2 (en) | 2013-03-15 | 2018-08-21 | Molten Metal Equipment Innovations, Llc | Transfer pump launder system |
US10465688B2 (en) | 2014-07-02 | 2019-11-05 | Molten Metal Equipment Innovations, Llc | Coupling and rotor shaft for molten metal devices |
US10947980B2 (en) | 2015-02-02 | 2021-03-16 | Molten Metal Equipment Innovations, Llc | Molten metal rotor with hardened blade tips |
GB201504296D0 (en) * | 2015-03-13 | 2015-04-29 | Univ Brunel | Method and device for melt treatment to remove excessive inclusions and impurities and unwanted gases in aluminium alloy melts |
US10267314B2 (en) | 2016-01-13 | 2019-04-23 | Molten Metal Equipment Innovations, Llc | Tensioned support shaft and other molten metal devices |
CN106119563B (zh) * | 2016-08-02 | 2018-04-17 | 宁波科达精工科技股份有限公司 | 一种铝液除气的方法 |
CN106693851A (zh) * | 2016-12-14 | 2017-05-24 | 宜兴市华井科技有限公司 | 一种除气装置 |
US11149747B2 (en) | 2017-11-17 | 2021-10-19 | Molten Metal Equipment Innovations, Llc | Tensioned support post and other molten metal devices |
US11358217B2 (en) | 2019-05-17 | 2022-06-14 | Molten Metal Equipment Innovations, Llc | Method for melting solid metal |
US11873845B2 (en) | 2021-05-28 | 2024-01-16 | Molten Metal Equipment Innovations, Llc | Molten metal transfer device |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE307627B (de) * | 1967-02-09 | 1969-01-13 | J Oestberg | |
US3802872A (en) * | 1969-02-06 | 1974-04-09 | J Ostberg | Counter-current reaction method |
US3972709A (en) * | 1973-06-04 | 1976-08-03 | Southwire Company | Method for dispersing gas into a molten metal |
US4018598A (en) * | 1973-11-28 | 1977-04-19 | The Steel Company Of Canada, Limited | Method for liquid mixing |
DE7622931U1 (de) * | 1976-07-21 | 1976-12-02 | Oestberg, Jan-Erik, Bettna (Schweden) | Rotierender ruehrer fuer metallurgische zwecke |
JPS60200923A (ja) * | 1984-03-23 | 1985-10-11 | Showa Alum Corp | 気泡の微細化分散装置 |
EP0183402B1 (de) * | 1984-11-29 | 1988-08-17 | Foseco International Limited | Drehkörper, Vorrichtung und Verfahren zur Behandlung von Metallschmelzen |
JPS6274030A (ja) * | 1985-09-27 | 1987-04-04 | Showa Alum Corp | アルミニウム溶湯の処理方法 |
US4743428A (en) * | 1986-08-06 | 1988-05-10 | Cominco Ltd. | Method for agitating metals and producing alloys |
US4717540A (en) * | 1986-09-08 | 1988-01-05 | Cominco Ltd. | Method and apparatus for dissolving nickel in molten zinc |
FR2604099B1 (fr) * | 1986-09-22 | 1989-09-15 | Pechiney Aluminium | Dispositif rotatif a pels de mise en solution d'elements d'alliage et de dispersion de gaz dans un bain d'aluminium |
-
1988
- 1988-02-24 GB GB888804267A patent/GB8804267D0/en active Pending
-
1989
- 1989-02-06 US US07/306,054 patent/US4867422A/en not_active Expired - Lifetime
- 1989-02-07 CA CA000590293A patent/CA1311121C/en not_active Expired - Lifetime
- 1989-02-07 AT AT89301154T patent/ATE66022T1/de not_active IP Right Cessation
- 1989-02-07 ZA ZA89934A patent/ZA89934B/xx unknown
- 1989-02-07 DE DE8989301154T patent/DE68900183D1/de not_active Expired - Lifetime
- 1989-02-07 DE DE198989301154T patent/DE332292T1/de active Pending
- 1989-02-07 ES ES89301154T patent/ES2023522B3/es not_active Expired - Lifetime
- 1989-02-07 EP EP89301154A patent/EP0332292B1/de not_active Expired - Lifetime
- 1989-02-09 NZ NZ227910A patent/NZ227910A/xx unknown
- 1989-02-16 AU AU30009/89A patent/AU605020B2/en not_active Expired
- 1989-02-22 NO NO890759A patent/NO171371C/no not_active IP Right Cessation
- 1989-02-24 CN CN89101170A patent/CN1015115B/zh not_active Expired
- 1989-02-24 BR BR898900862A patent/BR8900862A/pt not_active IP Right Cessation
- 1989-06-13 US US07/366,875 patent/US4908060A/en not_active Expired - Lifetime
-
1991
- 1991-09-06 GR GR91401272T patent/GR3002664T3/el unknown
- 1991-12-19 HK HK1029/91A patent/HK102991A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ZA89934B (en) | 1989-10-25 |
BR8900862A (pt) | 1989-10-17 |
DE332292T1 (de) | 1990-05-23 |
AU605020B2 (en) | 1991-01-03 |
NO890759D0 (no) | 1989-02-22 |
EP0332292A1 (de) | 1989-09-13 |
US4867422A (en) | 1989-09-19 |
ATE66022T1 (de) | 1991-08-15 |
CN1037175A (zh) | 1989-11-15 |
EP0332292B1 (de) | 1991-08-07 |
CA1311121C (en) | 1992-12-08 |
GB8804267D0 (en) | 1988-03-23 |
NO171371B (no) | 1992-11-23 |
GR3002664T3 (en) | 1993-01-25 |
HK102991A (en) | 1991-12-27 |
NZ227910A (en) | 1990-06-26 |
NO171371C (no) | 1993-03-03 |
ES2023522B3 (es) | 1992-01-16 |
NO890759L (no) | 1989-08-25 |
AU3000989A (en) | 1989-08-24 |
US4908060A (en) | 1990-03-13 |
CN1015115B (zh) | 1991-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8365 | Fully valid after opposition proceedings |