FI965300A - Tool for percussion device - Google Patents

Tool for percussion device Download PDF

Info

Publication number
FI965300A
FI965300A FI965300A FI965300A FI965300A FI 965300 A FI965300 A FI 965300A FI 965300 A FI965300 A FI 965300A FI 965300 A FI965300 A FI 965300A FI 965300 A FI965300 A FI 965300A
Authority
FI
Finland
Prior art keywords
tool
percussion device
percussion
Prior art date
Application number
FI965300A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI965300A0 (en
Inventor
Ilkka Niemi
Timo Sippus
Original Assignee
Tamrock Oy
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 Tamrock Oy filed Critical Tamrock Oy
Priority to FI965300A priority Critical patent/FI965300A/en
Publication of FI965300A0 publication Critical patent/FI965300A0/en
Priority to EP97660150A priority patent/EP0854013A1/en
Priority to KR1019970075329A priority patent/KR19980064757A/en
Priority to JP1002498A priority patent/JPH10202553A/en
Publication of FI965300A publication Critical patent/FI965300A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/02—Percussive tool bits
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers
    • E21B4/145—Fluid operated hammers of the self propelled-type, e.g. with a reverse mode to retract the device from the hole

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Percussive Tools And Related Accessories (AREA)
FI965300A 1996-12-31 1996-12-31 Tool for percussion device FI965300A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI965300A FI965300A (en) 1996-12-31 1996-12-31 Tool for percussion device
EP97660150A EP0854013A1 (en) 1996-12-31 1997-12-19 Tool for percussion apparatus
KR1019970075329A KR19980064757A (en) 1996-12-31 1997-12-27 Impactor Tools
JP1002498A JPH10202553A (en) 1996-12-31 1998-01-05 Impact machine tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI965300A FI965300A (en) 1996-12-31 1996-12-31 Tool for percussion device

Publications (2)

Publication Number Publication Date
FI965300A0 FI965300A0 (en) 1996-12-31
FI965300A true FI965300A (en) 1998-07-01

Family

ID=8547389

Family Applications (1)

Application Number Title Priority Date Filing Date
FI965300A FI965300A (en) 1996-12-31 1996-12-31 Tool for percussion device

Country Status (4)

Country Link
EP (1) EP0854013A1 (en)
JP (1) JPH10202553A (en)
KR (1) KR19980064757A (en)
FI (1) FI965300A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI112450B (en) 2000-10-09 2003-12-15 Sandvik Tamrock Oy Hammer and tools

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2157259C3 (en) * 1971-11-18 1973-06-07 Tracto Technik Ram drilling rig
US3797586A (en) * 1971-12-20 1974-03-19 Bell Telephone Labor Inc Mole with decoupled nose and body
US4102534A (en) * 1977-01-10 1978-07-25 Ajax Tool Works, Inc. Pneumatic hammer
US4905773A (en) * 1987-11-02 1990-03-06 Underground Technologies Self-propelled subsoil penetrating tool system

Also Published As

Publication number Publication date
FI965300A0 (en) 1996-12-31
JPH10202553A (en) 1998-08-04
EP0854013A1 (en) 1998-07-22
KR19980064757A (en) 1998-10-07

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Legal Events

Date Code Title Description
GB Transfer or assigment of application

Owner name: TAMROCK OY