IT1237926B - Valvola di ermeticita' per forno a tino. - Google Patents

Valvola di ermeticita' per forno a tino.

Info

Publication number
IT1237926B
IT1237926B IT02282389A IT2282389A IT1237926B IT 1237926 B IT1237926 B IT 1237926B IT 02282389 A IT02282389 A IT 02282389A IT 2282389 A IT2282389 A IT 2282389A IT 1237926 B IT1237926 B IT 1237926B
Authority
IT
Italy
Prior art keywords
tino
oven
tightness valve
tightness
valve
Prior art date
Application number
IT02282389A
Other languages
English (en)
Other versions
IT8922823A0 (it
Inventor
Emile Lonardi
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
Publication of IT8922823A0 publication Critical patent/IT8922823A0/it
Application granted granted Critical
Publication of IT1237926B publication Critical patent/IT1237926B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/18—Bell-and-hopper 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
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B1/20—Arrangements of devices for charging
    • 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
    • F27D99/0073—Seals
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/10—Charging directly from hoppers or shoots
    • F27D2003/105—Charging directly from hoppers or shoots using shutters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Furnace Details (AREA)
  • Lift Valve (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Sliding Valves (AREA)
  • Details Of Valves (AREA)
  • Blast Furnaces (AREA)
IT02282389A 1988-12-30 1989-12-22 Valvola di ermeticita' per forno a tino. IT1237926B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU87419A LU87419A1 (fr) 1988-12-30 1988-12-30 Clapet d'etancheite pour four a cuve

Publications (2)

Publication Number Publication Date
IT8922823A0 IT8922823A0 (it) 1989-12-22
IT1237926B true IT1237926B (it) 1993-06-18

Family

ID=19731129

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02282389A IT1237926B (it) 1988-12-30 1989-12-22 Valvola di ermeticita' per forno a tino.

Country Status (13)

Country Link
US (1) US4986516A (it)
JP (1) JP2844003B2 (it)
KR (1) KR0134371B1 (it)
CN (1) CN1017551B (it)
CZ (1) CZ279362B6 (it)
DE (1) DE3939170C2 (it)
FR (1) FR2641357B1 (it)
GB (1) GB2226621B (it)
IT (1) IT1237926B (it)
LU (1) LU87419A1 (it)
RU (1) RU1836434C (it)
SK (1) SK724389A3 (it)
UA (1) UA24005A (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2724063B2 (ja) * 1990-11-30 1998-03-09 川崎製鉄株式会社 高炉炉頂における原料装入制御方法
DE4117076A1 (de) * 1991-05-25 1992-11-26 Bayer Ag Substituierte 4-hetaryl-pyrazoline
LU88231A1 (fr) * 1993-03-04 1994-10-03 Wurth Paul Sa Dispositif de chargement avec organe de réglage du débit
US5965256A (en) * 1997-10-14 1999-10-12 Minnesota Mining And Manufacturing Company Protective films and coatings
CN101362109B (zh) * 2008-09-27 2010-12-22 北京航空航天大学 温压综合实验箱控温密封门装置
LU92837B1 (en) * 2015-09-25 2017-04-03 Wurth Paul Sa Sealing valve arrangement for a shaft furnace charging installation

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE79360C (de) * j. W. HART-LEY u. J, KERR, Kilmarnock, Schott Hahn für heifse Flüssigkeiten mit auf&enliegenden Dichlungsfedern
US1746705A (en) * 1922-09-29 1930-02-11 Koppers Heinrich Blast furnace
GB273067A (en) * 1926-05-25 1927-06-30 American Gas Construction Comp Improvements in and relating to valves
US2488380A (en) * 1945-03-26 1949-11-15 Alfred C Danks Butterfly valve
GB668962A (en) * 1949-03-09 1952-03-26 Sulzer Ag Improvements relating to machine parts with inserted valve seats
CH347054A (fr) * 1956-06-05 1960-06-15 Commissariat Energie Atomique Vanne d'étanchéité à tiroir
US3616812A (en) * 1969-07-23 1971-11-02 Koppers Co Inc Back-draft valve
DE1949471C3 (de) * 1969-10-01 1973-10-31 Demag Ag, 4100 Duisburg Klappendichtung fur Schachtofen, insbesondere fur im Hochdruckverfahren betreibbare Hochofen
US3732993A (en) * 1971-08-17 1973-05-15 Selas Corp Of America Seal for tower furnace
BE788544A (fr) * 1971-09-08 1973-01-02 Rappold & Co Gmbh Hermann Vanne a vent chaud
DE2328085B1 (de) * 1973-06-01 1974-07-18 Zimmermann & Jansen Gmbh, 5160 Dueren Wassergekühlter Hochtemperaturschieber, insbesondere Heißwindschieber
LU73780A1 (it) * 1975-11-11 1976-06-11
DE2832476C2 (de) * 1978-07-24 1979-11-22 Hoesch Werke Ag, 4600 Dortmund Abdichtung der Schleusen an Gegendruckhochöfen
DE2909467C2 (de) * 1979-03-10 1983-06-09 Hermann Rappold & Co GmbH, 5160 Düren Absperrschieber für Rohrleitungen
NZ193698A (en) * 1979-05-23 1984-05-31 Siddons Ind Water cooled furnace valve
US4559967A (en) * 1983-03-09 1985-12-24 Xomox Corporation Valve and method of making same
DE3343299C2 (de) * 1983-11-30 1985-12-12 Hermann Rappold & Co GmbH, 5160 Düren Absperrschieber für Rohrleitungen großer Nennweiten, insbesondere Heißwindleitungen
JPS6251158U (it) * 1985-09-13 1987-03-30

Also Published As

Publication number Publication date
JPH02225609A (ja) 1990-09-07
RU1836434C (ru) 1993-08-23
CN1017551B (zh) 1992-07-22
KR0134371B1 (ko) 1998-06-15
CN1043986A (zh) 1990-07-18
FR2641357A1 (fr) 1990-07-06
GB2226621B (en) 1993-05-12
UA24005A (uk) 1998-08-31
KR900010004A (ko) 1990-07-06
SK278234B6 (en) 1996-05-08
GB8926747D0 (en) 1990-01-17
US4986516A (en) 1991-01-22
CZ279362B6 (cs) 1995-04-12
FR2641357B1 (fr) 1993-01-22
DE3939170C2 (de) 1998-05-14
CZ724389A3 (en) 1994-11-16
SK724389A3 (en) 1996-05-08
GB2226621A (en) 1990-07-04
JP2844003B2 (ja) 1999-01-06
LU87419A1 (fr) 1990-07-10
DE3939170A1 (de) 1990-07-05
IT8922823A0 (it) 1989-12-22

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961223