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EP0405207A3 - Device for coupling a drill rod for tapholes of shaft furnaces to the working tool of a drilling machine - Google Patents

Device for coupling a drill rod for tapholes of shaft furnaces to the working tool of a drilling machine Download PDF

Info

Publication number
EP0405207A3
EP0405207A3 EP19900110951 EP90110951A EP0405207A3 EP 0405207 A3 EP0405207 A3 EP 0405207A3 EP 19900110951 EP19900110951 EP 19900110951 EP 90110951 A EP90110951 A EP 90110951A EP 0405207 A3 EP0405207 A3 EP 0405207A3
Authority
EP
European Patent Office
Prior art keywords
tapholes
coupling
drilling machine
drill rod
working tool
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
EP19900110951
Other languages
French (fr)
Other versions
EP0405207B1 (en
EP0405207A2 (en
Inventor
Jean Metz
Severino Venturini
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 EP0405207A2 publication Critical patent/EP0405207A2/en
Publication of EP0405207A3 publication Critical patent/EP0405207A3/en
Application granted granted Critical
Publication of EP0405207B1 publication Critical patent/EP0405207B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B7/00Blast furnaces
    • C21B7/12Opening or sealing the tap holes
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00Chucks or sockets
    • Y10T279/17Socket type
    • Y10T279/17128Self-grasping
    • Y10T279/17171One-way-clutch type
    • Y10T279/17179Wedge
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00Cutting by use of rotating axially moving tool
    • Y10T408/94Tool-support
    • Y10T408/95Tool-support with tool-retaining means

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Earth Drilling (AREA)
  • Blast Furnaces (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Gripping On Spindles (AREA)
EP90110951A 1989-06-30 1990-06-09 Device for coupling a drill rod for tapholes of shaft furnaces to the working tool of a drilling machine Expired - Lifetime EP0405207B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
LU87546 1989-06-30
LU87546A LU87546A1 (en) 1989-06-30 1989-06-30 DEVICE FOR COUPLING A DRILLING ROD FROM THE CASTING HOLE OF A TANK OVEN TO THE WORKING TOOL OF A DRILLING MACHINE

Publications (3)

Publication Number Publication Date
EP0405207A2 EP0405207A2 (en) 1991-01-02
EP0405207A3 true EP0405207A3 (en) 1991-09-11
EP0405207B1 EP0405207B1 (en) 1994-09-28

Family

ID=19731170

Family Applications (1)

Application Number Title Priority Date Filing Date
EP90110951A Expired - Lifetime EP0405207B1 (en) 1989-06-30 1990-06-09 Device for coupling a drill rod for tapholes of shaft furnaces to the working tool of a drilling machine

Country Status (10)

Country Link
US (1) US5056968A (en)
EP (1) EP0405207B1 (en)
JP (1) JP2805382B2 (en)
AT (1) AT403379B (en)
AU (1) AU621487B2 (en)
BR (1) BR9003153A (en)
CA (1) CA2017415A1 (en)
DE (1) DE4016035A1 (en)
ES (1) ES2062186T3 (en)
LU (1) LU87546A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU88058A1 (en) * 1992-01-24 1993-08-17 Paul Wurth S.A. DRILLING MACHINE FOR A CAST HOLE OF A TANK OVEN
LU88129A1 (en) * 1992-06-10 1994-03-01 Wurth Paul Sa UNIVERSAL CHUCK FOR A DRILLING MACHINE FOR A TAP HOLE OF A TANK OVEN
FI925647L (en) * 1992-12-11 1994-06-12 Outokumpu Chrome Oy Gas pipe feeder melts into the furnace containing the material

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3241746A1 (en) * 1982-02-03 1983-08-04 Paul Wurth S.A., 1122 Luxembourg DEVICE FOR COUPLING A BORING ROD FOR CHAMBER TAPE HOLES WITH THE WORK TOOL OF A DRILLING MACHINE

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3862750A (en) * 1972-10-17 1975-01-28 Inland Steel Co Tophole opening apparatus
LU78756A1 (en) * 1977-12-22 1978-04-17
DE3339127A1 (en) * 1983-10-28 1985-05-09 Dango & Dienenthal Maschinenbau GmbH, 5900 Siegen GRIPING DEVICE FOR RODS INSERTIBLE INTO THE STITCH HOLE OF METALLURGICAL OFENS, IN PARTICULAR TAPPING RODS
JPS60169250U (en) * 1984-04-16 1985-11-09 マツダ株式会社 Rod chucking device for taphole opening
LU87010A1 (en) * 1987-10-06 1989-05-08 Wurth Paul Sa DEVICE FOR MOUNTING A CLAMP FOR THE COUPLING OF A DRILLING ROD FROM THE CASTING HOLE OF A TANK OVEN TO A DRILLING MACHINE

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3241746A1 (en) * 1982-02-03 1983-08-04 Paul Wurth S.A., 1122 Luxembourg DEVICE FOR COUPLING A BORING ROD FOR CHAMBER TAPE HOLES WITH THE WORK TOOL OF A DRILLING MACHINE

Also Published As

Publication number Publication date
US5056968A (en) 1991-10-15
JPH0339409A (en) 1991-02-20
ATA103490A (en) 1997-06-15
EP0405207B1 (en) 1994-09-28
ES2062186T3 (en) 1994-12-16
LU87546A1 (en) 1991-02-18
DE4016035A1 (en) 1991-01-03
EP0405207A2 (en) 1991-01-02
AT403379B (en) 1998-01-26
JP2805382B2 (en) 1998-09-30
CA2017415A1 (en) 1990-12-31
AU5576290A (en) 1991-01-03
BR9003153A (en) 1991-08-27
AU621487B2 (en) 1992-03-12

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