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
Application number
DE8989301154T
Other languages
English (en)
Inventor
Dietger Duenkelmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foseco International Ltd
Original Assignee
Foseco International Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10632258&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68900183(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Foseco International Ltd filed Critical Foseco International Ltd
Application granted granted Critical
Publication of DE68900183D1 publication Critical patent/DE68900183D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
DE8989301154T 1988-02-24 1989-02-07 Drehkoerper, vorrichtung und verfahren zur behandlung von metallschmelzen. Expired - Lifetime DE68900183D1 (de)

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)

* Cited by examiner, † Cited by third party
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
US7507367B2 (en) * 2002-07-12 2009-03-24 Cooper Paul V Protective coatings for molten metal devices
US20050013715A1 (en) 2003-07-14 2005-01-20 Cooper Paul V. System for releasing gas into molten metal
US7402276B2 (en) * 2003-07-14 2008-07-22 Cooper Paul V Pump with rotating inlet
US7470392B2 (en) * 2003-07-14 2008-12-30 Cooper Paul V Molten metal pump components
US20070253807A1 (en) 2006-04-28 2007-11-01 Cooper Paul V Gas-transfer foot
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
US8337746B2 (en) 2007-06-21 2012-12-25 Cooper Paul V Transferring molten metal from one structure to another
US8613884B2 (en) 2007-06-21 2013-12-24 Paul V. Cooper Launder transfer insert and system
US9205490B2 (en) 2007-06-21 2015-12-08 Molten Metal Equipment Innovations, Llc Transfer well system and method for making same
US8366993B2 (en) * 2007-06-21 2013-02-05 Cooper Paul V System and method for degassing molten metal
US9643247B2 (en) 2007-06-21 2017-05-09 Molten Metal Equipment Innovations, Llc Molten metal transfer and degassing system
US9156087B2 (en) 2007-06-21 2015-10-13 Molten Metal Equipment Innovations, Llc Molten metal transfer system and rotor
US9410744B2 (en) 2010-05-12 2016-08-09 Molten Metal Equipment Innovations, Llc Vessel transfer insert and system
US9409232B2 (en) 2007-06-21 2016-08-09 Molten Metal Equipment Innovations, Llc Molten metal transfer vessel and method of construction
US8449814B2 (en) * 2009-08-07 2013-05-28 Paul V. Cooper Systems and methods for melting scrap metal
US10428821B2 (en) * 2009-08-07 2019-10-01 Molten Metal Equipment Innovations, Llc Quick submergence molten metal pump
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
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
US10138892B2 (en) 2014-07-02 2018-11-27 Molten Metal Equipment Innovations, Llc Rotor and rotor shaft for molten metal
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
US11858036B2 (en) 2019-05-17 2024-01-02 Molten Metal Equipment Innovations, Llc System and method to feed mold with molten metal
US11873845B2 (en) 2021-05-28 2024-01-16 Molten Metal Equipment Innovations, Llc Molten metal transfer device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
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
DE3564449D1 (en) * 1984-11-29 1988-09-22 Foseco Int Rotary device, apparatus and method for treating molten metal
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

Also Published As

Publication number Publication date
HK102991A (en) 1991-12-27
BR8900862A (pt) 1989-10-17
ATE66022T1 (de) 1991-08-15
AU3000989A (en) 1989-08-24
US4908060A (en) 1990-03-13
GB8804267D0 (en) 1988-03-23
NO890759L (no) 1989-08-25
DE332292T1 (de) 1990-05-23
CN1037175A (zh) 1989-11-15
CA1311121C (en) 1992-12-08
NO171371C (no) 1993-03-03
EP0332292B1 (de) 1991-08-07
EP0332292A1 (de) 1989-09-13
ZA89934B (en) 1989-10-25
AU605020B2 (en) 1991-01-03
US4867422A (en) 1989-09-19
NO890759D0 (no) 1989-02-22
GR3002664T3 (en) 1993-01-25
ES2023522B3 (es) 1992-01-16
CN1015115B (zh) 1991-12-18
NO171371B (no) 1992-11-23
NZ227910A (en) 1990-06-26

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings