IT8419515A0 - Perforazione. procedimento e dispositivo per comandare un dispositivo di - Google Patents

Perforazione. procedimento e dispositivo per comandare un dispositivo di

Info

Publication number
IT8419515A0
IT8419515A0 IT8419515A IT1951584A IT8419515A0 IT 8419515 A0 IT8419515 A0 IT 8419515A0 IT 8419515 A IT8419515 A IT 8419515A IT 1951584 A IT1951584 A IT 1951584A IT 8419515 A0 IT8419515 A0 IT 8419515A0
Authority
IT
Italy
Prior art keywords
controling
drilling
procedure
Prior art date
Application number
IT8419515A
Other languages
English (en)
Other versions
IT1175323B (it
Inventor
Ulrich Heinzmann
Werner Braun
Original Assignee
Alusuisse
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 Alusuisse filed Critical Alusuisse
Publication of IT8419515A0 publication Critical patent/IT8419515A0/it
Application granted granted Critical
Publication of IT1175323B publication Critical patent/IT1175323B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/14—Devices for feeding or crust breaking

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrolytic Production Of Metals (AREA)
IT19515/84A 1983-02-10 1984-02-09 Procedimento e dispositivo per comandare un dispositivo di perforazione IT1175323B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH73983 1983-02-10

Publications (2)

Publication Number Publication Date
IT8419515A0 true IT8419515A0 (it) 1984-02-09
IT1175323B IT1175323B (it) 1987-07-01

Family

ID=4194080

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19515/84A IT1175323B (it) 1983-02-10 1984-02-09 Procedimento e dispositivo per comandare un dispositivo di perforazione

Country Status (6)

Country Link
US (1) US4563255A (it)
EP (1) EP0135516B1 (it)
AU (1) AU567029B2 (it)
DE (2) DE3305236C2 (it)
IT (1) IT1175323B (it)
WO (1) WO1984003108A1 (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4702324A (en) * 1984-05-14 1987-10-27 Aluminum Company Of America Control system for positioning and operating a pneumatic percussion tool
IT1196487B (it) * 1986-07-15 1988-11-16 Techmo Car Spa Procedimento per depurare i gas emessi dai forni di elettrolisi per la produzione di alluminio e relativa apparecchiatura
JPH05504513A (ja) * 1990-10-15 1993-07-15 トレスキー、ミロスラフ 回路から欠陥部品を除去する装置
US5423968A (en) * 1992-07-14 1995-06-13 Portland Smelter Services Pty. Ltd. Alumina supply apparatus for electrolytic smelter
CA2192563C (en) * 1994-07-15 2003-03-25 Peter Jones Actuator
FR2727985B1 (fr) * 1994-12-09 1997-01-24 Pechiney Aluminium Procede et dispositif de mesure de la temperature et du niveau du bain d'electrolyse fondu dans les cuves de production d'aluminium
US6436270B1 (en) 1999-07-19 2002-08-20 Ab Rexroth Mecman Method and device for controlling the movement of a feeding and breaking chisel in an aluminum production cell
US6649035B2 (en) * 2001-05-04 2003-11-18 Ross Operating Valve Company Low energy and non-heat transferring crust breaking system
US6732761B2 (en) * 2001-08-03 2004-05-11 Ross Operating Valve Company Solenoid valve for reduced energy consumption
DE102004033964B3 (de) * 2004-07-14 2006-03-30 Bosch Rexroth Ag Einrichtung und Verfahren zum Betrieb einer Krustenbrechvorrichtung für Metallschmelzen
DE102007059962B3 (de) * 2007-12-11 2008-12-11 Robert Bosch Gmbh Vorrichtung zum Messen des Metallniveaus in einem Reduktionsbecken
CN101275245B (zh) * 2008-01-14 2010-10-13 贵州莱利斯机械设计制造有限责任公司 一种双阳极碳块残极自动压脱方法及装置
DE102008010175B4 (de) * 2008-02-20 2011-08-25 Robert Bosch GmbH, 70469 System für reduzierten Druckluftverbrauch in metallurgischer Industrie
US7915550B2 (en) * 2008-06-17 2011-03-29 Mac Valves, Inc. Pneumatic system electrical contact device
US8367953B2 (en) * 2008-06-17 2013-02-05 Mac Valves, Inc. Pneumatic system electrical contact device
DE102009052776A1 (de) * 2009-11-11 2011-05-12 Robert Bosch Gmbh Verfahren und Einrichtung zum Betrieb einer Krustenbrechvorrichtung für Metallschmelzen
NO336059B1 (no) * 2012-12-27 2015-05-04 Sinvent As Fremgangsmåte og apparat for rensing av karbonanoder
CN107287621B (zh) * 2017-07-07 2023-08-18 新乡宏达冶金振动设备有限公司 一种电解质清理机
CN107497793B (zh) * 2017-09-30 2024-03-12 中冶赛迪技术研究中心有限公司 一种铝槽打壳锤头超声振动清洗装置及方法
CN109594103B (zh) * 2019-02-20 2020-01-10 长江师范学院 铝电解槽阳极效应预警方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1064628B (de) * 1958-07-22 1959-09-03 Vaw Ver Aluminium Werke Ag Anordnung zur ununterbrochenen UEberwachung des Ohmschen Widerstandes von aktiven Zweipolen
FR1376385A (fr) * 1962-12-07 1964-10-23 Vmw Ranshofen Berndorf Ag Procédé et dispositif pour l'addition automatique d'alumine dans les fours d'électrolyse pour la production d'aluminium
IT949765B (it) * 1972-03-01 1973-06-11 Cronzio De Nora Impianti Elett Metodo e relativo dispositivo per proteggere gli anodi contro il pericolo di cortocircuiti in celle a catodo di mercurio
FR2483965A1 (fr) * 1980-06-06 1981-12-11 Aluminium Grece Procede et appareillage de controle de l'alimentation en alumine d'une cellule pour la production d'aluminium par electrolyse
FR2487386A1 (fr) * 1980-07-23 1982-01-29 Pechiney Aluminium Procede et appareillage pour reguler de facon precise la cadence d'introduction et la teneur en alumine d'une cuve d'electrolyse ignee, et application a la production d'aluminium

Also Published As

Publication number Publication date
EP0135516B1 (de) 1986-10-15
WO1984003108A1 (en) 1984-08-16
US4563255A (en) 1986-01-07
DE3460987D1 (en) 1986-11-27
AU2437384A (en) 1984-08-30
IT1175323B (it) 1987-07-01
DE3305236A1 (de) 1984-09-20
AU567029B2 (en) 1987-11-05
EP0135516A1 (de) 1985-04-03
DE3305236C2 (de) 1985-11-21

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950227