FR2120007B1 - - Google Patents

Info

Publication number
FR2120007B1
FR2120007B1 FR7146426A FR7146426A FR2120007B1 FR 2120007 B1 FR2120007 B1 FR 2120007B1 FR 7146426 A FR7146426 A FR 7146426A FR 7146426 A FR7146426 A FR 7146426A FR 2120007 B1 FR2120007 B1 FR 2120007B1
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
FR7146426A
Other languages
French (fr)
Other versions
FR2120007A1 (https=
Inventor
E Buhrer
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.)
Individual
Original Assignee
Individual
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 CH1937970A external-priority patent/CH540981A/de
Priority claimed from CH1641971A external-priority patent/CH547860A/de
Application filed by Individual filed Critical Individual
Publication of FR2120007A1 publication Critical patent/FR2120007A1/fr
Application granted granted Critical
Publication of FR2120007B1 publication Critical patent/FR2120007B1/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 specially adapted for furnaces of these types
    • F27B1/20—Arrangements of devices for charging
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S266/00—Metallurgical apparatus
    • Y10S266/90—Metal melting furnaces, e.g. cupola type

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
FR7146426A 1970-12-31 1971-12-23 Expired FR2120007B1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1937970A CH540981A (de) 1970-12-31 1970-12-31 Kupolofen mit Gichtverschluss
CH1641971A CH547860A (de) 1971-11-11 1971-11-11 Kupolofen mit gichtverschluss.

Publications (2)

Publication Number Publication Date
FR2120007A1 FR2120007A1 (https=) 1972-08-11
FR2120007B1 true FR2120007B1 (https=) 1974-08-23

Family

ID=25717929

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7146426A Expired FR2120007B1 (https=) 1970-12-31 1971-12-23

Country Status (9)

Country Link
US (1) US3796326A (https=)
AT (1) AT317452B (https=)
BE (1) BE777538A (https=)
CA (1) CA964057A (https=)
DD (1) DD94875A5 (https=)
FR (1) FR2120007B1 (https=)
GB (1) GB1372590A (https=)
IT (1) IT944241B (https=)
SE (1) SE377181B (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4691899A (en) * 1984-06-29 1987-09-08 Daido Tokushuko Kabushiki Kaisha Apparatus for reactor iron making
US6056914A (en) * 1998-03-11 2000-05-02 Van Dril; William A. Apparatus for charging a shaft-type cupola furnace
CN101709915B (zh) * 2009-12-25 2011-12-21 吕建强 冲天炉提斗式加料机

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE520164C (de) * 1929-09-15 1931-03-07 Georg Eichenberg Dr Ing Verfahren und Vorrichtung zur Verminderung der Staubverluste bei Schachtoefen
DE834427C (de) * 1950-09-09 1952-03-20 Strikfeldt & Co W Gichtverschluss fuer Schachtoefen
US2693886A (en) * 1952-03-05 1954-11-09 Grindle Corp Apparatus for loading cupolas
US2721073A (en) * 1952-10-17 1955-10-18 Modern Equipment Co Sealed cupolas and charging apparatus therefor
US3653647A (en) * 1970-08-05 1972-04-04 Kinney Eng Inc S P Blast furnance top cone and steam control nozzle assembly

Also Published As

Publication number Publication date
GB1372590A (en) 1974-10-30
FR2120007A1 (https=) 1972-08-11
US3796326A (en) 1974-03-12
DD94875A5 (https=) 1973-01-05
AT317452B (de) 1974-08-26
CA964057A (en) 1975-03-11
DE2162057B2 (de) 1975-10-02
SE377181B (https=) 1975-06-23
DE2162057A1 (de) 1972-07-13
BE777538A (fr) 1972-04-17
IT944241B (it) 1973-04-20

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Legal Events

Date Code Title Description
ST Notification of lapse