CA2053935C - Device for injecting preheated air into a shaft furnace and process for manufacturing ball-and-socket joints - Google Patents

Device for injecting preheated air into a shaft furnace and process for manufacturing ball-and-socket joints Download PDF

Info

Publication number
CA2053935C
CA2053935C CA002053935A CA2053935A CA2053935C CA 2053935 C CA2053935 C CA 2053935C CA 002053935 A CA002053935 A CA 002053935A CA 2053935 A CA2053935 A CA 2053935A CA 2053935 C CA2053935 C CA 2053935C
Authority
CA
Canada
Prior art keywords
ball
refractory
tubular
socket
central
Prior art date
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 - Lifetime
Application number
CA002053935A
Other languages
English (en)
French (fr)
Other versions
CA2053935A1 (en
Inventor
Jean Benck
Pierre Mailliet
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.)
Paul Wurth SA
Original Assignee
Paul Wurth 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 Paul Wurth SA filed Critical Paul Wurth SA
Publication of CA2053935A1 publication Critical patent/CA2053935A1/en
Application granted granted Critical
Publication of CA2053935C publication Critical patent/CA2053935C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/16—Tuyéres
    • C21B7/163—Blowpipe assembly

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Joints Allowing Movement (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Tunnel Furnaces (AREA)
  • Thermal Insulation (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)
  • Direct Air Heating By Heater Or Combustion Gas (AREA)
  • Air Supply (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Heat Treatment Of Articles (AREA)
CA002053935A 1990-11-09 1991-10-22 Device for injecting preheated air into a shaft furnace and process for manufacturing ball-and-socket joints Expired - Lifetime CA2053935C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
LU87838A LU87838A1 (fr) 1990-11-09 1990-11-09 Dispositif d'injection d'air prechauffe dans un four a cuve et procede de fabrication de rotules convexes d'articulations spheriques
LU87838 1990-11-09
BR919104978A BR9104978A (pt) 1990-11-09 1991-11-08 Dispositivo de injecao de ar pre-aquecido em um forno de cuba e processo de fabricacao de rotulas convexas de articulacao esfericas

Publications (2)

Publication Number Publication Date
CA2053935A1 CA2053935A1 (en) 1992-05-10
CA2053935C true CA2053935C (en) 2002-12-10

Family

ID=25664466

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002053935A Expired - Lifetime CA2053935C (en) 1990-11-09 1991-10-22 Device for injecting preheated air into a shaft furnace and process for manufacturing ball-and-socket joints

Country Status (10)

Country Link
EP (1) EP0484720B1 (zh)
CN (1) CN1044006C (zh)
AT (1) ATE124462T1 (zh)
AU (1) AU637939B2 (zh)
BR (1) BR9104978A (zh)
CA (1) CA2053935C (zh)
CZ (1) CZ284580B6 (zh)
DE (1) DE4136649C2 (zh)
ES (1) ES2089085T3 (zh)
LU (1) LU87838A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU88241A1 (fr) * 1993-03-31 1994-10-03 Wurth Paul Sa Dispositif d'injection d'air préchauffé dans un four à cuve
DE102010015842A1 (de) 2010-03-05 2011-09-08 Z & J Technologies Gmbh Heißwinddüsenstock für einen Schachtofen, insbesondere Hochofen
FR3000133B1 (fr) * 2012-12-26 2015-01-16 Renault Sa Ligne d'echappement de vehicule automobile comportant une rotule perfectionnee

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE632354A (zh) *
US1405683A (en) * 1919-07-07 1922-02-07 David T Croxton Tuyere stock
LU63079A1 (zh) * 1971-04-29 1971-08-27
US3766868A (en) * 1972-02-22 1973-10-23 Anciens Etablissements P Warth Tuyere stock for furnaces
AU608987B2 (en) * 1988-07-19 1991-04-18 Paul Wurth S.A. Device for injecting preheated air in a shaft furnace

Also Published As

Publication number Publication date
CZ284580B6 (cs) 1999-01-13
AU8592991A (en) 1992-05-14
EP0484720B1 (fr) 1995-06-28
CN1044006C (zh) 1999-07-07
DE4136649A1 (de) 1992-05-14
ES2089085T3 (es) 1996-10-01
CS340191A3 (en) 1992-05-13
DE4136649C2 (de) 2000-02-24
LU87838A1 (fr) 1992-08-25
CA2053935A1 (en) 1992-05-10
CN1061655A (zh) 1992-06-03
ATE124462T1 (de) 1995-07-15
AU637939B2 (en) 1993-06-10
BR9104978A (pt) 1992-06-23
EP0484720A1 (fr) 1992-05-13

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKEC Expiry (correction)

Effective date: 20121202