FR2061473A5 - - Google Patents

Info

Publication number
FR2061473A5
FR2061473A5 FR7033501A FR7033501A FR2061473A5 FR 2061473 A5 FR2061473 A5 FR 2061473A5 FR 7033501 A FR7033501 A FR 7033501A FR 7033501 A FR7033501 A FR 7033501A FR 2061473 A5 FR2061473 A5 FR 2061473A5
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7033501A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fried Krupp AG Hoesch Krupp
Original Assignee
Hoesch 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 Hoesch AG filed Critical Hoesch AG
Application granted granted Critical
Publication of FR2061473A5 publication Critical patent/FR2061473A5/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/10—Handling in a vacuum
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/18—Bell-and-hopper arrangements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Sealing Devices (AREA)
  • Reciprocating Pumps (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Details Of Reciprocating Pumps (AREA)
FR7033501A 1969-09-25 1970-09-16 Expired FR2061473A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691948440 DE1948440C3 (de) 1969-09-25 1969-09-25 Schleuse zum Einbringen von Schüttgütern in gasdicht abgeschlossene Räume, insbesondere von Legierungselementen in Stahlentgasungsgefäße

Publications (1)

Publication Number Publication Date
FR2061473A5 true FR2061473A5 (fr) 1971-06-18

Family

ID=5746438

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7033501A Expired FR2061473A5 (fr) 1969-09-25 1970-09-16

Country Status (4)

Country Link
AT (1) AT326169B (fr)
DE (1) DE1948440C3 (fr)
FR (1) FR2061473A5 (fr)
GB (1) GB1257599A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4185587A (en) * 1978-04-06 1980-01-29 Chore-Time Equipment, Inc. Hog feeder
GB2171928B (en) * 1985-03-05 1989-06-14 And Boiler Repair Service Limi Debris removal
DE19749829A1 (de) * 1997-11-11 1999-05-12 Intocast Ag Metallurgisches Gefäß
NL1012202C2 (nl) * 1999-06-01 2000-12-04 Corus Technology B V Vulsysteem voor een schachtoven, in het bijzonder een hoogoven.
DE102014117788A1 (de) * 2014-12-03 2016-06-09 L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Verschlusssystem mit einem Kegelverschluss
EP3290492B1 (fr) * 2016-09-06 2021-11-10 L'air Liquide, Société Anonyme Pour L'Étude Et L'exploitation Des Procédés Georges Claude Procédure de réaménagement d'une fermeture d'une trémie de matériaux en vrac

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2599334A (en) * 1947-07-26 1952-06-03 Republic Steel Corp Seal for blast furnace hoppers and bells
DE1234246B (de) * 1963-02-13 1967-02-16 Beteiligungs & Patentverw Gmbh Gichtverschluss fuer Schachtoefen, insbesondere Hochdruck-Hochoefen
US3221906A (en) * 1964-02-11 1965-12-07 Norwood B Melcher Sealing system for blast furnace bells for high pressure top operation

Also Published As

Publication number Publication date
DE1948440C3 (de) 1983-12-22
GB1257599A (fr) 1971-12-22
DE1948440A1 (de) 1971-04-15
ATA638970A (de) 1975-02-15
AT326169B (de) 1975-11-25
DE1948440B2 (de) 1972-06-29

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Legal Events

Date Code Title Description
ST Notification of lapse