EP0791661A3 - Stichloch-Bohrmaschine - Google Patents

Stichloch-Bohrmaschine Download PDF

Info

Publication number
EP0791661A3
EP0791661A3 EP97102777A EP97102777A EP0791661A3 EP 0791661 A3 EP0791661 A3 EP 0791661A3 EP 97102777 A EP97102777 A EP 97102777A EP 97102777 A EP97102777 A EP 97102777A EP 0791661 A3 EP0791661 A3 EP 0791661A3
Authority
EP
European Patent Office
Prior art keywords
tophole
drill apparatus
drill
tophole drill
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.)
Granted
Application number
EP97102777A
Other languages
English (en)
French (fr)
Other versions
EP0791661B1 (de
EP0791661A2 (de
Inventor
Emile Lonardi
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 EP0791661A2 publication Critical patent/EP0791661A2/de
Publication of EP0791661A3 publication Critical patent/EP0791661A3/de
Application granted granted Critical
Publication of EP0791661B1 publication Critical patent/EP0791661B1/de
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
    • C21B7/12—Opening or sealing the tap holes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Blast Furnaces (AREA)
EP97102777A 1996-02-21 1997-02-20 Stichloch-Bohrmaschine Expired - Lifetime EP0791661B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
LU88718 1996-02-21
LU88718A LU88718A1 (de) 1996-02-21 1996-02-21 Stichloch-Bohrmaschine

Publications (3)

Publication Number Publication Date
EP0791661A2 EP0791661A2 (de) 1997-08-27
EP0791661A3 true EP0791661A3 (de) 1997-12-10
EP0791661B1 EP0791661B1 (de) 2001-10-31

Family

ID=19731580

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97102777A Expired - Lifetime EP0791661B1 (de) 1996-02-21 1997-02-20 Stichloch-Bohrmaschine

Country Status (4)

Country Link
US (1) US5888448A (de)
EP (1) EP0791661B1 (de)
DE (1) DE59705123D1 (de)
LU (1) LU88718A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101504701B1 (ko) 2013-12-20 2015-03-20 주식회사 포스코 Finex 용융로 출선구 개공기의 로드 지지장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3190629A (en) * 1965-06-22 Draper blast furnace tapping rig
US4431171A (en) * 1982-03-04 1984-02-14 Bailey Industrial Products, Inc. Apparatus for opening the tap hole of a metallurgical furnace
EP0519397A1 (de) * 1991-06-17 1992-12-23 Nippon Steel Corporation Stichlochbohrmaschine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5069430A (en) * 1990-10-26 1991-12-03 Woodings Industrial Corporation Blast furnace tap hole drill with centralizing drill rod support

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3190629A (en) * 1965-06-22 Draper blast furnace tapping rig
US4431171A (en) * 1982-03-04 1984-02-14 Bailey Industrial Products, Inc. Apparatus for opening the tap hole of a metallurgical furnace
EP0519397A1 (de) * 1991-06-17 1992-12-23 Nippon Steel Corporation Stichlochbohrmaschine

Also Published As

Publication number Publication date
DE59705123D1 (de) 2001-12-06
US5888448A (en) 1999-03-30
EP0791661B1 (de) 2001-10-31
EP0791661A2 (de) 1997-08-27
LU88718A1 (de) 1997-08-21

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