ATE482367T1 - Etagenofen - Google Patents

Etagenofen

Info

Publication number
ATE482367T1
ATE482367T1 AT08709051T AT08709051T ATE482367T1 AT E482367 T1 ATE482367 T1 AT E482367T1 AT 08709051 T AT08709051 T AT 08709051T AT 08709051 T AT08709051 T AT 08709051T AT E482367 T1 ATE482367 T1 AT E482367T1
Authority
AT
Austria
Prior art keywords
boring
plug body
clamping bolt
abutment surface
rear end
Prior art date
Application number
AT08709051T
Other languages
English (en)
Inventor
Emile Lonardi
Patrick Hutmacher
Edgar Kraemer
Paul Tockert
Original Assignee
Wurth Paul Sa
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 Wurth Paul Sa filed Critical Wurth Paul Sa
Application granted granted Critical
Publication of ATE482367T1 publication Critical patent/ATE482367T1/de

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
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/02—Shaft or like vertical or substantially vertical furnaces with two or more shafts or chambers, e.g. multi-storey
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
    • 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
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B1/24—Cooling arrangements
    • 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
    • F27B9/24—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Tunnel Furnaces (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Accessories For Mixers (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Furnace Details (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Joints Allowing Movement (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Glass Compositions (AREA)
  • Centrifugal Separators (AREA)
  • Fluid-Damping Devices (AREA)
AT08709051T 2007-02-16 2008-02-15 Etagenofen ATE482367T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
LU91312A LU91312B1 (en) 2007-02-16 2007-02-16 Multiple hearth furnace
PCT/EP2008/051908 WO2008099024A1 (en) 2007-02-16 2008-02-15 Multiple hearth furnace

Publications (1)

Publication Number Publication Date
ATE482367T1 true ATE482367T1 (de) 2010-10-15

Family

ID=38521747

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08709051T ATE482367T1 (de) 2007-02-16 2008-02-15 Etagenofen

Country Status (16)

Country Link
US (1) US8382471B2 (de)
EP (1) EP2126502B1 (de)
JP (1) JP5006946B2 (de)
CN (2) CN201138129Y (de)
AT (1) ATE482367T1 (de)
AU (1) AU2008214579B2 (de)
BR (1) BRPI0807657A2 (de)
CA (1) CA2675928A1 (de)
DE (1) DE602008002723D1 (de)
ES (1) ES2350751T3 (de)
LU (1) LU91312B1 (de)
PL (1) PL2126502T3 (de)
RU (1) RU2453783C2 (de)
TW (1) TWI365277B (de)
WO (1) WO2008099024A1 (de)
ZA (1) ZA200905344B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU91311B1 (en) * 2007-02-16 2008-08-18 Wurth Paul Sa Multiple hearth furnace
CN102747218B (zh) * 2012-06-21 2013-07-24 洛阳钼业集团金属材料有限公司 多膛炉无碳焙烧钼精矿工艺及装置
US9702022B2 (en) 2014-08-13 2017-07-11 Industrial Furnace Company Process and system for de-coating of aluminum scrap contaminated with organic coatings

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE263939C (de) *
DE268602C (de) *
US1164130A (en) * 1914-10-19 1915-12-14 Lewis Bailey Skinner Stirrer for roasting-furnaces.
US1465416A (en) * 1917-10-09 1923-08-21 American Smelting Refining Rabble-furnace construction
US1468216A (en) * 1920-05-24 1923-09-18 Skinner Lewis Bailey Rabble apparatus for furnaces
DE350646C (de) 1921-03-03 1922-03-25 Erzroest Ges M B H Gekuehltes Ruehrwerk fuer mechanische Roestoefen zur Abroestung von Pyrit u. dgl.
US1535160A (en) * 1923-07-16 1925-04-28 Jette Archie Noel Rabble furnace
US1674919A (en) * 1923-11-19 1928-06-26 Robert D Pike Multiple-hearth calcining furnace
FR620316A (fr) * 1925-12-12 1927-04-20 Alfred Maguin Soc Nouv Ets Perfectionnements aux fours à griller mécaniques
US1687935A (en) * 1927-03-19 1928-10-16 Nichols Copper Co Furnace rabble arm
US1732844A (en) * 1928-01-07 1929-10-22 Bethlehem Foundry And Machine Roasting-furnace construction
US1852600A (en) * 1930-05-13 1932-04-05 Nichols Engineering And Res Co Roasting furnace construction
US2332387A (en) * 1941-06-27 1943-10-19 Warren S Martin Rabbling means for multiple hearth furnaces
US3419254A (en) * 1967-02-03 1968-12-31 Nichols Eng & Res Corp High temperature multiple hearth furnace structures
US4034969A (en) * 1975-01-02 1977-07-12 Amax, Inc. Oxidation roasting of ore
SU709935A1 (ru) * 1977-09-19 1980-01-15 Предприятие П/Я Р-6956 Многоподова печь
US5316471A (en) * 1993-02-16 1994-05-31 Nell David J Method and apparatus for mass transfer in multiple hearth funaces
US5752452A (en) * 1996-10-25 1998-05-19 Praxair Technology, Inc. Apparatus and method for oxygen lancing in a multiple hearth furnace
LU90291B1 (de) * 1998-09-23 2000-03-24 Wurth Paul Sa Verfahren zum herstellen von direkt reduziertem Metall in einem Etagenofen
LU90762B1 (en) * 2001-04-20 2002-10-21 Wurth Paul Sa Rabble arn for a furnace
LU90766B1 (en) * 2001-04-25 2002-10-28 Wurth Paul Sa Method of operating a multiple hearth furnace
LU90793B1 (en) * 2001-06-26 2002-12-27 Wurth Paul Sa Multiple heath furnace
LU91311B1 (en) * 2007-02-16 2008-08-18 Wurth Paul Sa Multiple hearth furnace

Also Published As

Publication number Publication date
TW200835895A (en) 2008-09-01
AU2008214579A1 (en) 2008-08-21
JP2010518352A (ja) 2010-05-27
ES2350751T3 (es) 2011-01-26
AU2008214579B2 (en) 2011-05-26
EP2126502B1 (de) 2010-09-22
CN101611283A (zh) 2009-12-23
US8382471B2 (en) 2013-02-26
US20100129759A1 (en) 2010-05-27
JP5006946B2 (ja) 2012-08-22
WO2008099024A1 (en) 2008-08-21
BRPI0807657A2 (pt) 2014-05-20
EP2126502A1 (de) 2009-12-02
RU2009134315A (ru) 2011-03-27
CN101611283B (zh) 2011-05-04
RU2453783C2 (ru) 2012-06-20
CN201138129Y (zh) 2008-10-22
PL2126502T3 (pl) 2011-03-31
DE602008002723D1 (de) 2010-11-04
ZA200905344B (en) 2010-05-26
CA2675928A1 (en) 2008-08-21
TWI365277B (en) 2012-06-01
LU91312B1 (en) 2008-08-18

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties