IS2582A7 - Meitill til brota á skorpu á rafgreinikerjum - Google Patents

Meitill til brota á skorpu á rafgreinikerjum

Info

Publication number
IS2582A7
IS2582A7 IS2582A IS2582A IS2582A7 IS 2582 A7 IS2582 A7 IS 2582A7 IS 2582 A IS2582 A IS 2582A IS 2582 A IS2582 A IS 2582A IS 2582 A7 IS2582 A7 IS 2582A7
Authority
IS
Iceland
Prior art keywords
crust
chisel
fracture
electric
bottom face
Prior art date
Application number
IS2582A
Other languages
English (en)
Other versions
IS1172B6 (is
Inventor
Haggenmacher Thomas
Gut Edwin
Friedli Hans
Maugweiler Gottfried
Original Assignee
Schweizerische Aluminium Ag
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 Schweizerische Aluminium Ag filed Critical Schweizerische Aluminium Ag
Publication of IS2582A7 publication Critical patent/IS2582A7/is
Publication of IS1172B6 publication Critical patent/IS1172B6/is

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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Working Measures On Existing Buildindgs (AREA)
  • Debarking, Splitting, And Disintegration Of Timber (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Materials For Medical Uses (AREA)
  • Organic Insulating Materials (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Shovels (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Crushing And Grinding (AREA)
  • Conductive Materials (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Discharge Heating (AREA)
IS2582A 1979-09-10 1980-09-08 Meitill til brota á skorpu á rafgreinikerjum IS1172B6 (is)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH815079 1979-09-10

Publications (2)

Publication Number Publication Date
IS2582A7 true IS2582A7 (is) 1981-03-11
IS1172B6 IS1172B6 (is) 1984-12-28

Family

ID=4335924

Family Applications (1)

Application Number Title Priority Date Filing Date
IS2582A IS1172B6 (is) 1979-09-10 1980-09-08 Meitill til brota á skorpu á rafgreinikerjum

Country Status (14)

Country Link
US (1) US4416489A (is)
EP (1) EP0025417B1 (is)
JP (1) JPS5647581A (is)
AT (1) ATE1824T1 (is)
AU (1) AU539637B2 (is)
CA (1) CA1150188A (is)
DE (2) DE2943292A1 (is)
ES (1) ES258161Y (is)
GR (1) GR69697B (is)
IS (1) IS1172B6 (is)
NO (1) NO154434C (is)
NZ (1) NZ194873A (is)
YU (1) YU230980A (is)
ZA (1) ZA805337B (is)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH644156A5 (de) * 1979-09-10 1984-07-13 Alusuisse Vorrichtung zur bedienung von elektrolyseoefen.
JPH0664610B2 (ja) * 1987-10-12 1994-08-22 工業技術院長 アフィン逆変換による図形パターンの姿勢角・位置の計測法
DE29616841U1 (de) * 1995-09-29 1996-12-05 Hoppe, Bodo, 42859 Remscheid Hammer
US5873423A (en) * 1997-07-31 1999-02-23 Briese Industrial Technologies, Inc. Frustum cutting bit arrangement

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US560500A (en) * 1896-05-19 Rock-drill
US1174433A (en) * 1913-05-13 1916-03-07 Thomas D Mowlds Stone-channeling tool.
US1880623A (en) * 1930-03-15 1932-10-04 Ingersoll Rand Co Broaching tool
US2423787A (en) * 1944-11-01 1947-07-08 Aluminum Co Of America Crust breaking apparatus
NL129766C (is) * 1962-09-14
AT237909B (de) * 1962-12-07 1965-01-11 Vmw Ranshofen Berndorf Ag Elektropneumatische Vorrichtung zur automatischen periodischen Tonerdezugabe bei Aluminiumelektrolyseöfen
US3319899A (en) * 1963-03-04 1967-05-16 Alcan Aluminium Ltd Crust breaking device for electrolysis furnaces
CH496100A (de) * 1967-04-07 1970-09-15 Alusuisse Verfahren und Vorrichtung zum Betreiben eines Ofens für die schmelzelektrolytische Gewinnung von Aluminium
BE757943A (fr) 1969-10-24 1971-04-01 Alusuisse Machine mobile pour le service des cuves d'electrolyse
US3681229A (en) 1970-07-17 1972-08-01 Aluminum Co Of America Alumina feeder
US4280573A (en) * 1979-06-13 1981-07-28 Sudnishnikov Boris V Rock-breaking tool for percussive-action machines

Also Published As

Publication number Publication date
EP0025417A1 (de) 1981-03-18
ATE1824T1 (de) 1982-12-15
ES258161U (es) 1981-11-16
NO802644L (no) 1981-03-11
EP0025417B1 (de) 1982-11-17
NZ194873A (en) 1984-12-14
CA1150188A (en) 1983-07-19
GR69697B (is) 1982-07-08
NO154434C (no) 1986-09-17
IS1172B6 (is) 1984-12-28
ES258161Y (es) 1982-05-16
JPS5647581A (en) 1981-04-30
AU6211080A (en) 1981-03-19
NO154434B (no) 1986-06-09
DE2943292A1 (de) 1981-03-19
YU230980A (en) 1983-02-28
AU539637B2 (en) 1984-10-11
DE3061110D1 (en) 1982-12-23
US4416489A (en) 1983-11-22
ZA805337B (en) 1981-09-30

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