NO168718C - Anordning ved skorpebrytere i elektrolyseceller - Google Patents

Anordning ved skorpebrytere i elektrolyseceller

Info

Publication number
NO168718C
NO168718C NO893854A NO893854A NO168718C NO 168718 C NO168718 C NO 168718C NO 893854 A NO893854 A NO 893854A NO 893854 A NO893854 A NO 893854A NO 168718 C NO168718 C NO 168718C
Authority
NO
Norway
Prior art keywords
electrolycle
cells
crash
switches
crash switches
Prior art date
Application number
NO893854A
Other languages
English (en)
Other versions
NO168718B (no
NO893854L (no
NO893854D0 (no
Inventor
Alf Sagbraaten
Original Assignee
Norsk Hydro As
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 Norsk Hydro As filed Critical Norsk Hydro As
Priority to NO893854A priority Critical patent/NO168718C/no
Publication of NO893854D0 publication Critical patent/NO893854D0/no
Priority to AU62535/90A priority patent/AU6253590A/en
Priority to CA002025499A priority patent/CA2025499A1/en
Priority to BR909004834A priority patent/BR9004834A/pt
Priority to US07/587,762 priority patent/US5078849A/en
Priority to SU904831179A priority patent/RU1813123C/ru
Priority to EP90118617A priority patent/EP0420258A1/en
Publication of NO893854L publication Critical patent/NO893854L/no
Publication of NO168718B publication Critical patent/NO168718B/no
Publication of NO168718C publication Critical patent/NO168718C/no

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
    • B25D17/02—Percussive tool bits
    • 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)
  • Generation Of Surge Voltage And Current (AREA)
  • Conductive Materials (AREA)
  • Printing Plates And Materials Therefor (AREA)
NO893854A 1989-09-27 1989-09-27 Anordning ved skorpebrytere i elektrolyseceller NO168718C (no)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NO893854A NO168718C (no) 1989-09-27 1989-09-27 Anordning ved skorpebrytere i elektrolyseceller
AU62535/90A AU6253590A (en) 1989-09-27 1990-09-14 Crust breaker device for aluminium electrolysis cells
CA002025499A CA2025499A1 (en) 1989-09-27 1990-09-17 Crust breaker device for aluminium electrolysis cells
BR909004834A BR9004834A (pt) 1989-09-27 1990-09-26 Dispositivo quebrador de crosta
US07/587,762 US5078849A (en) 1989-09-27 1990-09-26 Crust breaker device for aluminum electrolysis cells
SU904831179A RU1813123C (ru) 1989-09-27 1990-09-26 Устройство дл проламывани корки в электролизере дл получени алюмини
EP90118617A EP0420258A1 (en) 1989-09-27 1990-09-27 Crust breaker device for aluminium electrolysis cells

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO893854A NO168718C (no) 1989-09-27 1989-09-27 Anordning ved skorpebrytere i elektrolyseceller

Publications (4)

Publication Number Publication Date
NO893854D0 NO893854D0 (no) 1989-09-27
NO893854L NO893854L (no) 1991-04-02
NO168718B NO168718B (no) 1991-12-16
NO168718C true NO168718C (no) 1992-03-25

Family

ID=19892430

Family Applications (1)

Application Number Title Priority Date Filing Date
NO893854A NO168718C (no) 1989-09-27 1989-09-27 Anordning ved skorpebrytere i elektrolyseceller

Country Status (7)

Country Link
US (1) US5078849A (no)
EP (1) EP0420258A1 (no)
AU (1) AU6253590A (no)
BR (1) BR9004834A (no)
CA (1) CA2025499A1 (no)
NO (1) NO168718C (no)
RU (1) RU1813123C (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5294318A (en) * 1992-07-15 1994-03-15 Louis A. Grant, Inc. Crustbreaking assembly for aluminum electrolysis cells
DE29708312U1 (de) * 1997-05-09 1997-07-17 Festo Kg, 73734 Esslingen Krustenbrecherzylinder
FR2862355B1 (fr) * 2003-11-18 2006-02-10 Ecl Systeme de liaison de deux arbres en translation
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
CN107502921B (zh) * 2017-10-20 2019-06-21 中冶赛迪技术研究中心有限公司 一种电解铝槽激光打壳装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL255508A (no) * 1959-09-03
US4654963A (en) * 1979-11-21 1987-04-07 General Electric Company Method for making electrochemical cell having cast-in-place insulator
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
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
US4617100A (en) * 1985-10-07 1986-10-14 Aluminum Company Of America Non-conductive plugger foot
NO163142C (no) * 1988-01-12 1990-04-18 Norsk Hydro As Fremgangsmaate og anordning ved utskiftning av anoder.

Also Published As

Publication number Publication date
NO168718B (no) 1991-12-16
EP0420258A1 (en) 1991-04-03
US5078849A (en) 1992-01-07
BR9004834A (pt) 1991-09-10
AU6253590A (en) 1991-04-11
NO893854L (no) 1991-04-02
RU1813123C (ru) 1993-04-30
CA2025499A1 (en) 1991-03-28
NO893854D0 (no) 1989-09-27

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