BR9302852A - Conjunto quebrador de crosta - Google Patents

Conjunto quebrador de crosta

Info

Publication number
BR9302852A
BR9302852A BR9302852A BR9302852A BR9302852A BR 9302852 A BR9302852 A BR 9302852A BR 9302852 A BR9302852 A BR 9302852A BR 9302852 A BR9302852 A BR 9302852A BR 9302852 A BR9302852 A BR 9302852A
Authority
BR
Brazil
Prior art keywords
breaker set
cross breaker
cross
breaker
Prior art date
Application number
BR9302852A
Other languages
English (en)
Inventor
Louis A Grant Jr
Albert J Kristoff
Original Assignee
Grant Inc Louis A
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 Grant Inc Louis A filed Critical Grant Inc Louis A
Publication of BR9302852A publication Critical patent/BR9302852A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/28—Supports; Devices for holding power-driven percussive tools in working position
    • 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)
  • Mechanical Engineering (AREA)
  • Electrolytic Production Of Metals (AREA)
BR9302852A 1992-07-15 1993-07-14 Conjunto quebrador de crosta BR9302852A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/914,863 US5294318A (en) 1992-07-15 1992-07-15 Crustbreaking assembly for aluminum electrolysis cells

Publications (1)

Publication Number Publication Date
BR9302852A true BR9302852A (pt) 1994-02-01

Family

ID=25434883

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9302852A BR9302852A (pt) 1992-07-15 1993-07-14 Conjunto quebrador de crosta

Country Status (3)

Country Link
US (1) US5294318A (pt)
AU (1) AU656299B2 (pt)
BR (1) BR9302852A (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6231430B1 (en) 1999-09-29 2001-05-15 Dill Engineering, Inc. Carbon electrode cleaning system and method
US7410008B2 (en) * 2005-06-02 2008-08-12 Jahnigen Timothy J Ground rod driver
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
US8267202B2 (en) * 2010-03-11 2012-09-18 Caterpillar Global Mining Equipment Llc Feed chain automatic tensioner
FR3016898B1 (fr) * 2014-01-27 2017-08-04 Rio Tinto Alcan Int Ltd Dispositif de percage d'une croute de bain cryolithaire apte a etre positionne en peripherie d'une cuve d'electrolyse.
CN104611724A (zh) * 2014-12-30 2015-05-13 大连维乐液压制造有限公司 用于延长锤头寿命的打壳系统
FR3093737B1 (fr) 2019-03-14 2023-02-24 Rio Tinto Alcan Int Ltd Dispositif de manutention destiné à convoyer un outil d’intervention sur une cuve d’électrolyse.
CN114293229B (zh) * 2022-01-08 2023-07-21 甘肃酒钢集团西部重工股份有限公司 一种铝电解槽高效打壳装置及打壳方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2832567A (en) * 1956-02-08 1958-04-29 J H Fletcher And Company Mobile roof drill
US3346300A (en) * 1966-08-08 1967-10-10 Louis A Grant Blast furnace lining removing machine
US3471888A (en) * 1966-01-03 1969-10-14 Grant Inc Louis A Soaking pit chipper
US3389755A (en) * 1966-01-07 1968-06-25 Louis A. Grant Demolition tool cradle
BE757942A (fr) * 1969-10-24 1971-04-01 Alusuisse Machine mobile pour le piquage des croutes de cuves d'electrolyse
DE2530831C2 (de) * 1975-07-10 1982-06-16 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Vorrichtung zum Einblasen von Gas, wie insbesondere Luft, in ein elektrolytisches Aluminiumschmelzbad sowie zum Brechen der Kruste des Schmelzbades
CH644156A5 (de) * 1979-09-10 1984-07-13 Alusuisse Vorrichtung zur bedienung von elektrolyseoefen.
FR2527647A1 (fr) * 1982-05-27 1983-12-02 Pechiney Aluminium Dispositif amovible d'alimentation ponctuelle en alumine d'une cuve d'electrolyse pour la production d'aluminium
US4702324A (en) * 1984-05-14 1987-10-27 Aluminum Company Of America Control system for positioning and operating a pneumatic percussion tool
NO168718C (no) * 1989-09-27 1992-03-25 Norsk Hydro As Anordning ved skorpebrytere i elektrolyseceller
US5020183A (en) * 1990-03-16 1991-06-04 Louis A. Grant, Inc. Cleaning apparatus for a process vessel
US5108557A (en) * 1990-10-04 1992-04-28 Northwest Aluminum Company Ore point feeder and method for soderberg aluminum reduction cells
US5324408A (en) * 1990-10-05 1994-06-28 Portland Smelter Services Pty. Ltd. Apparatus for controlled supply of alumina

Also Published As

Publication number Publication date
AU656299B2 (en) 1995-01-27
AU4195393A (en) 1994-01-20
US5294318A (en) 1994-03-15

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Legal Events

Date Code Title Description
EE Request for examination
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law