FR2318936B1 - - Google Patents

Info

Publication number
FR2318936B1
FR2318936B1 FR7536631A FR7536631A FR2318936B1 FR 2318936 B1 FR2318936 B1 FR 2318936B1 FR 7536631 A FR7536631 A FR 7536631A FR 7536631 A FR7536631 A FR 7536631A FR 2318936 B1 FR2318936 B1 FR 2318936B1
Authority
FR
France
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
Application number
FR7536631A
Other versions
FR2318936A1 (fr
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.)
Unifrax 1 LLC
Original Assignee
Carborundum Co
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
Application filed by Carborundum Co filed Critical Carborundum Co
Publication of FR2318936A1 publication Critical patent/FR2318936A1/fr
Application granted granted Critical
Publication of FR2318936B1 publication Critical patent/FR2318936B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C22B21/066—Treatment of circulating aluminium, e.g. by filtration
FR7536631A 1975-07-21 1975-11-28 Appareil et procede d'injection d'un gaz dans un metal en fusion Granted FR2318936A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/597,806 US4052199A (en) 1975-07-21 1975-07-21 Gas injection method

Publications (2)

Publication Number Publication Date
FR2318936A1 FR2318936A1 (fr) 1977-02-18
FR2318936B1 true FR2318936B1 (fr) 1981-02-13

Family

ID=24393004

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7536631A Granted FR2318936A1 (fr) 1975-07-21 1975-11-28 Appareil et procede d'injection d'un gaz dans un metal en fusion

Country Status (8)

Country Link
US (1) US4052199A (fr)
JP (1) JPS5844730B2 (fr)
CA (1) CA1055257A (fr)
DE (1) DE2553777C2 (fr)
FR (1) FR2318936A1 (fr)
GB (1) GB1530625A (fr)
IT (1) IT1052414B (fr)
NO (1) NO144065C (fr)

Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4177066A (en) * 1978-06-12 1979-12-04 Swiss Aluminium Ltd. Method and apparatus for the removal of impurities from molten metal
US4177065A (en) * 1978-06-12 1979-12-04 Swiss Aluminium Ltd. Method for the degassing and filtration of molten metal
US4351514A (en) * 1980-07-18 1982-09-28 Koch Fenton C Apparatus for purifying molten metal
JPS60131937U (ja) * 1984-02-14 1985-09-03 東光電気株式会社 開閉器の放圧構造
FR2568267B1 (fr) * 1984-07-27 1987-01-23 Pechiney Aluminium Poche de chloruration d'alliages d'aluminium destinee a eliminer le magnesium
JPS6274030A (ja) * 1985-09-27 1987-04-04 Showa Alum Corp アルミニウム溶湯の処理方法
US4744545A (en) * 1987-02-03 1988-05-17 Swiss Aluminium Ltd. Apparatus for degassing molten metal
US4959101A (en) * 1987-06-29 1990-09-25 Aga Ab Process for degassing aluminum melts with sulfur hexafluoride
JPS648636A (en) * 1987-06-30 1989-01-12 Mitsubishi Electric Corp Semiconductor device
IL93349A0 (en) * 1989-02-17 1990-11-29 Carborundum Co Method and apparatus for injecting gas into molten metal
JPH032334A (ja) * 1989-05-29 1991-01-08 Meichiyuu Seiki Kk 金属溶解保持炉
JPH03129286A (ja) * 1989-10-14 1991-06-03 Hitachi Metals Ltd ダライ粉の溶解装置
US5203681C1 (en) * 1991-08-21 2001-11-06 Molten Metal Equipment Innovat Submersible molten metal pump
JPH0650922B2 (ja) * 1991-10-09 1994-06-29 エナジーサポート株式会社 密閉型開閉器
US5716195A (en) * 1995-02-08 1998-02-10 Thut; Bruno H. Pumps for pumping molten metal
US5597289A (en) * 1995-03-07 1997-01-28 Thut; Bruno H. Dynamically balanced pump impeller
US5662725A (en) * 1995-05-12 1997-09-02 Cooper; Paul V. System and device for removing impurities from molten metal
US5676520A (en) * 1995-06-07 1997-10-14 Thut; Bruno H. Method and apparatus for inhibiting oxidation in pumps for pumping molten metal
US5678807A (en) * 1995-06-13 1997-10-21 Cooper; Paul V. Rotary degasser
WO1998004372A1 (fr) * 1996-07-26 1998-02-05 Metaullics Systems Co., L.P. Pompe de gazage
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
US5951243A (en) * 1997-07-03 1999-09-14 Cooper; Paul V. Rotor bearing system for molten metal pumps
US6019576A (en) * 1997-09-22 2000-02-01 Thut; Bruno H. Pumps for pumping molten metal with a stirring action
US6027685A (en) * 1997-10-15 2000-02-22 Cooper; Paul V. Flow-directing device for molten metal pump
US6093000A (en) 1998-08-11 2000-07-25 Cooper; Paul V Molten metal pump with monolithic rotor
US6123523A (en) * 1998-09-11 2000-09-26 Cooper; Paul V. Gas-dispersion device
US6303074B1 (en) 1999-05-14 2001-10-16 Paul V. Cooper Mixed flow rotor for molten metal pumping device
US6689310B1 (en) 2000-05-12 2004-02-10 Paul V. Cooper Molten metal degassing device and impellers therefor
US6723276B1 (en) 2000-08-28 2004-04-20 Paul V. Cooper Scrap melter and impeller
US7731891B2 (en) 2002-07-12 2010-06-08 Cooper Paul V Couplings for molten metal devices
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
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
US7402276B2 (en) 2003-07-14 2008-07-22 Cooper Paul V Pump with rotating inlet
US7906068B2 (en) 2003-07-14 2011-03-15 Cooper Paul V Support post system for molten metal pump
EP1778986B1 (fr) 2004-07-07 2017-01-04 Pyrotek Inc. Pompe à metal en fusion
CA2528757A1 (fr) * 2004-12-02 2006-06-02 Bruno H. Thut Melange et dispersion de gaz dans des pompes pour le pompage de metal en fusion
US7534284B2 (en) * 2007-03-27 2009-05-19 Bruno Thut Flux injection with pump for pumping molten metal
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
US8613884B2 (en) 2007-06-21 2013-12-24 Paul V. Cooper Launder transfer insert and system
US8337746B2 (en) 2007-06-21 2012-12-25 Cooper Paul V Transferring molten metal from one structure to another
US9205490B2 (en) 2007-06-21 2015-12-08 Molten Metal Equipment Innovations, Llc Transfer well system and method for making same
US9409232B2 (en) 2007-06-21 2016-08-09 Molten Metal Equipment Innovations, Llc Molten metal transfer vessel and method of construction
US9643247B2 (en) 2007-06-21 2017-05-09 Molten Metal Equipment Innovations, Llc Molten metal transfer and degassing system
US8366993B2 (en) 2007-06-21 2013-02-05 Cooper Paul V System and method for degassing molten metal
US7858020B2 (en) * 2008-03-14 2010-12-28 Thut Bruno H Molten metal flow powered degassing device
US8535603B2 (en) 2009-08-07 2013-09-17 Paul V. Cooper Rotary degasser and rotor therefor
US8449814B2 (en) 2009-08-07 2013-05-28 Paul V. Cooper Systems and methods for melting scrap metal
US8444911B2 (en) 2009-08-07 2013-05-21 Paul V. Cooper Shaft and post tensioning device
US8524146B2 (en) 2009-08-07 2013-09-03 Paul V. Cooper Rotary degassers and components therefor
US10428821B2 (en) 2009-08-07 2019-10-01 Molten Metal Equipment Innovations, Llc Quick submergence molten metal pump
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
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
US10267314B2 (en) 2016-01-13 2019-04-23 Molten Metal Equipment Innovations, Llc Tensioned support shaft and other molten metal devices
CA3031938A1 (fr) 2016-07-25 2018-02-01 Pyrotek, Inc. Pompe a injection de gaz a metal fondu a sortie ouverte
US11149747B2 (en) 2017-11-17 2021-10-19 Molten Metal Equipment Innovations, Llc Tensioned support post and other molten metal devices
US11931802B2 (en) 2019-05-17 2024-03-19 Molten Metal Equipment Innovations, Llc Molten metal controlled flow launder
US11873845B2 (en) 2021-05-28 2024-01-16 Molten Metal Equipment Innovations, Llc Molten metal transfer device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2528208A (en) * 1946-07-12 1950-10-31 Walter M Weil Process of smelting metals
US2821472A (en) * 1955-04-18 1958-01-28 Kaiser Aluminium Chem Corp Method for fluxing molten light metals prior to the continuous casting thereof
US2948524A (en) * 1957-02-18 1960-08-09 Metal Pumping Services Inc Pump for molten metal
FR2101000B1 (fr) * 1970-08-04 1977-01-14 Activite Atom Avance
DE2050659A1 (de) * 1970-10-15 1972-04-20 Basf Ag Verfahren und Vorrichtung zum Entgasen und Reinigen einer Metallschmelze
US3886992A (en) * 1971-05-28 1975-06-03 Rheinstahl Huettenwerke Ag Method of treating metal melts with a purging gas during the process of continuous casting
US3839019A (en) * 1972-09-18 1974-10-01 Aluminum Co Of America Purification of aluminum with turbine blade agitation
GB1428146A (en) * 1972-09-18 1976-03-17 Aluminum Co Of America Purification of aluminium
US3836280A (en) * 1972-10-17 1974-09-17 High Temperature Syst Inc Molten metal pumps
DE2256385B2 (de) * 1972-11-17 1981-04-16 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zum kontinuierlichen Erhitzen feinkörniger Feststoffe

Also Published As

Publication number Publication date
JPS5213412A (en) 1977-02-01
IT1052414B (it) 1981-06-20
GB1530625A (en) 1978-11-01
NO753807L (fr) 1977-01-24
NO144065C (no) 1981-06-17
DE2553777C2 (de) 1986-04-24
CA1055257A (fr) 1979-05-29
US4052199A (en) 1977-10-04
NO144065B (no) 1981-03-09
JPS5844730B2 (ja) 1983-10-05
DE2553777A1 (de) 1977-02-10
FR2318936A1 (fr) 1977-02-18

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Legal Events

Date Code Title Description
TP Transmission of property
CD Change of name or company name
TP Transmission of property
ST Notification of lapse