FI52261B - - Google Patents

Info

Publication number
FI52261B
FI52261B FI761661A FI761661A FI52261B FI 52261 B FI52261 B FI 52261B FI 761661 A FI761661 A FI 761661A FI 761661 A FI761661 A FI 761661A FI 52261 B FI52261 B FI 52261B
Authority
FI
Finland
Application number
FI761661A
Other languages
Finnish (fi)
Other versions
FI52261C (sv
Inventor
Matti Johannes Saarivirta
Kalervo Johan Lahtinen
Original Assignee
Saarivirta Matti J
Kalervo Johan Lahtinen
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
Priority to FI761661A priority Critical patent/FI52261C/sv
Application filed by Saarivirta Matti J, Kalervo Johan Lahtinen filed Critical Saarivirta Matti J
Publication of FI52261B publication Critical patent/FI52261B/fi
Application granted granted Critical
Priority to DK253277A priority patent/DK253277A/da
Priority to DE19772725884 priority patent/DE2725884A1/de
Priority to DE19777718139U priority patent/DE7718139U1/de
Priority to CA000280214A priority patent/CA1142985A/en
Priority to NO772024A priority patent/NO147531C/no
Priority to GB24321/77A priority patent/GB1585570A/en
Priority to SE7706768A priority patent/SE430535B/sv
Priority to FR7717897A priority patent/FR2354525A1/fr
Publication of FI52261C publication Critical patent/FI52261C/sv
Priority to US06/078,569 priority patent/US4238635A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/08—Details peculiar to crucible or pot furnaces
    • F27B14/10—Crucibles
    • F27B14/12—Covers therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/06—Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
    • F27B14/061—Induction furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/02—Ohmic resistance heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/08—Details peculiar to crucible or pot furnaces
    • F27B2014/0843—Lining or casing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D99/0006—Electric heating elements or system
    • F27D2099/0008—Resistor heating
    • F27D2099/0011—The resistor heats a radiant tube or surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Silicon Compounds (AREA)
FI761661A 1976-06-10 1976-06-10 Smält- och gjutapparat. FI52261C (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FI761661A FI52261C (sv) 1976-06-10 1976-06-10 Smält- och gjutapparat.
DK253277A DK253277A (da) 1976-06-10 1977-06-08 Smelte og stobeapparat
DE19772725884 DE2725884A1 (de) 1976-06-10 1977-06-08 Schmelz- und giessvorrichtung
DE19777718139U DE7718139U1 (de) 1976-06-10 1977-06-08 Schmelz- und giessvorrichtung
CA000280214A CA1142985A (en) 1976-06-10 1977-06-09 Melting and casting apparatus
FR7717897A FR2354525A1 (fr) 1976-06-10 1977-06-10 Appareillage de fusion et de coulee
NO772024A NO147531C (no) 1976-06-10 1977-06-10 Apparat for smelting og stoeping av metaller og legeringer
GB24321/77A GB1585570A (en) 1976-06-10 1977-06-10 Melting and casting apparatus
SE7706768A SE430535B (sv) 1976-06-10 1977-06-10 Smelt- och gjutanordning innefattande en degel och upphettningsdon av kiselkorbid
US06/078,569 US4238635A (en) 1976-06-10 1979-09-24 Melting and casting means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI761661A FI52261C (sv) 1976-06-10 1976-06-10 Smält- och gjutapparat.

Publications (2)

Publication Number Publication Date
FI52261B true FI52261B (sv) 1977-03-31
FI52261C FI52261C (sv) 1977-07-11

Family

ID=8510062

Family Applications (1)

Application Number Title Priority Date Filing Date
FI761661A FI52261C (sv) 1976-06-10 1976-06-10 Smält- och gjutapparat.

Country Status (9)

Country Link
US (1) US4238635A (sv)
CA (1) CA1142985A (sv)
DE (2) DE2725884A1 (sv)
DK (1) DK253277A (sv)
FI (1) FI52261C (sv)
FR (1) FR2354525A1 (sv)
GB (1) GB1585570A (sv)
NO (1) NO147531C (sv)
SE (1) SE430535B (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2441815A1 (fr) * 1978-11-15 1980-06-13 Mgr Sa Fours Four de fusion de metaux en creuset
DE3005798A1 (de) * 1980-02-13 1981-08-20 W. Strikfeldt & Koch Gmbh, 5276 Wiehl Elektrisch beheizbarer, mit waermeisolierender auskleidung ausgestatteter schmelz- und warmhalteofen fuer metalle in giessereibetrieben
DE3033738C2 (de) * 1980-09-08 1983-08-18 Kopo Kone-Pohja Oy, Oulu Vorrichtung zum Erstellen und Vergießen von Schmelzen aus Mineralien oder Metallen
EP0060714B1 (en) * 1981-03-18 1985-06-19 A.W. Plume Limited Electrical resistance furnaces
US5981900A (en) * 1996-06-03 1999-11-09 The United States Of America As Represented By The Secretary Of The Army Method of annealing silicon carbide for activation of ion-implanted dopants
CN113277862A (zh) * 2021-06-06 2021-08-20 邢连华 一种椭圆形碳化硅石墨坩埚及制备工艺

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191209203A (en) * 1912-04-18 1913-03-13 Leo Ubbelohde Electric Resistance Furnace.
US1533265A (en) * 1922-01-07 1925-04-14 Westinghouse Electric & Mfg Co Electric crucible furnace
US1873801A (en) * 1930-09-29 1932-08-23 Lava Crucible Company Crucible furnace
DE732787C (de) * 1940-04-11 1943-03-11 Aeg Elektrischer Tiegelschmelzofen
GB934167A (en) * 1961-04-21 1963-08-14 Kanthal Ab Improvements in or relating to crucible furnaces
NL286791A (sv) * 1961-12-18 1900-01-01
GB1159829A (en) * 1966-11-14 1969-07-30 Heatlock Ltd Electrical Resistance Furnaces
US3436524A (en) * 1967-06-05 1969-04-01 Research Inc Heat energy receptor-radiator wall
US3700430A (en) * 1969-06-25 1972-10-24 Knapsack Ag Process for the manufacture of potassium
AT316161B (de) * 1972-07-17 1974-06-25 Pletscher Geb Ofen zum Schmelzen oder Warmhalten von Metallen
GB1510305A (en) * 1974-07-16 1978-05-10 Shelley D Kilns

Also Published As

Publication number Publication date
NO147531B (no) 1983-01-17
SE430535B (sv) 1983-11-21
FR2354525B1 (sv) 1982-08-06
GB1585570A (en) 1981-03-04
DK253277A (da) 1977-12-11
FR2354525A1 (fr) 1978-01-06
DE2725884A1 (de) 1977-12-22
SE7706768L (sv) 1977-12-11
CA1142985A (en) 1983-03-15
DE7718139U1 (de) 1983-03-24
FI52261C (sv) 1977-07-11
US4238635A (en) 1980-12-09
NO772024L (no) 1977-12-13
NO147531C (no) 1983-04-27

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: SAARIVIRTA, MATTI JOHANNES