FR2081703B3 - - Google Patents

Info

Publication number
FR2081703B3
FR2081703B3 FR707042377A FR7042377A FR2081703B3 FR 2081703 B3 FR2081703 B3 FR 2081703B3 FR 707042377 A FR707042377 A FR 707042377A FR 7042377 A FR7042377 A FR 7042377A FR 2081703 B3 FR2081703 B3 FR 2081703B3
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
FR707042377A
Other languages
French (fr)
Other versions
FR2081703A7 (en
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.)
Mannesmann Demag AG
Original Assignee
Demag 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
Priority claimed from DE19702010346 external-priority patent/DE2010346C/en
Application filed by Demag AG filed Critical Demag AG
Publication of FR2081703A7 publication Critical patent/FR2081703A7/fr
Application granted granted Critical
Publication of FR2081703B3 publication Critical patent/FR2081703B3/fr
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Blast Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
FR707042377A 1970-03-05 1970-11-25 Expired FR2081703B3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702010346 DE2010346C (en) 1970-03-05 Top stop for shaft furnaces working with counter pressure on the top, especially for blast furnaces

Publications (2)

Publication Number Publication Date
FR2081703A7 FR2081703A7 (en) 1971-12-10
FR2081703B3 true FR2081703B3 (en) 1973-04-27

Family

ID=5764146

Family Applications (1)

Application Number Title Priority Date Filing Date
FR707042377A Expired FR2081703B3 (en) 1970-03-05 1970-11-25

Country Status (7)

Country Link
US (1) US3704992A (en)
JP (1) JPS496725B1 (en)
AT (1) AT312644B (en)
AU (1) AU2484671A (en)
FR (1) FR2081703B3 (en)
GB (1) GB1328447A (en)
NL (1) NL7015880A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL154784B (en) * 1972-12-22 1977-10-17 Hoogovens Ijmuiden Bv EXHAUST VALVE FOR A HIGH OVEN
JPS5497825A (en) * 1978-01-19 1979-08-02 Masaru Miyazawa Safety device for piping against earthquake and gas leakage
LU80630A1 (en) * 1978-12-08 1979-04-09 Wurth Anciens Ets Paul METHOD AND INSTALLATION FOR LOADING A TANK OVEN
LU83279A1 (en) * 1981-04-03 1983-03-24 Wurth Paul Sa LOADING SYSTEM FOR A TANK OVEN
LU86495A1 (en) * 1986-06-30 1988-01-20 Wurth Paul Sa DEVICE FOR CLOSING AN UPPER CENTRAL OPENING OF AN ENCLOSURE AND APPLICATION TO A STORAGE HOPPER OF A LOADING INSTALLATION OF A TANK OVEN
LU88232A1 (en) * 1993-03-04 1994-10-03 Wurth Paul Sa Pressure vessel loading device
US5494263A (en) * 1994-03-07 1996-02-27 Centro De Investigacion Y Asistencia Tecnica Del Edo. De Qro, A.C. System for solid material charging into vertical reactors by electronic control of the exhaust gases
DE102007026509A1 (en) * 2007-06-08 2008-12-11 Z & J Technologies Gmbh Device and method for closing or opening an opening, in particular bottom opening of a material bunker for a blast furnace and blast furnace with such a device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US736353A (en) * 1903-02-24 1903-08-18 Otis Elevator Co Blast-furnace.
US864053A (en) * 1906-01-19 1907-08-20 Thomas Francis Witherbee Charging device.
US2912126A (en) * 1953-11-16 1959-11-10 Union Carbide Corp Apparatus for pressurizing hot pulverized coal
US3302805A (en) * 1963-12-14 1967-02-07 Ishikawajima Harima Heavy Ind Materials distributor of a blast furnace

Also Published As

Publication number Publication date
DE2010346A1 (en) 1971-09-23
US3704992A (en) 1972-12-05
JPS496725B1 (en) 1974-02-15
FR2081703A7 (en) 1971-12-10
AT312644B (en) 1974-01-10
AU2484671A (en) 1972-08-03
NL7015880A (en) 1971-09-07
GB1328447A (en) 1973-08-30

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Legal Events

Date Code Title Description
ST Notification of lapse