IN192470B - - Google Patents

Info

Publication number
IN192470B
IN192470B IN823CA1997A IN192470B IN 192470 B IN192470 B IN 192470B IN 823CA1997 A IN823CA1997 A IN 823CA1997A IN 192470 B IN192470 B IN 192470B
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Rainer Beccu
Original Assignee
Sandvik Ab
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20402506&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IN192470(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sandvik Ab filed Critical Sandvik Ab
Publication of IN192470B publication Critical patent/IN192470B/en

Links

Classifications

    • 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
    • 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
    • B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Paper (AREA)
  • Drilling And Boring (AREA)
IN823CA1997 1996-05-09 1997-05-06 IN192470B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9601762A SE505422C2 (sv) 1996-05-09 1996-05-09 Impedans- och längd-/tidsparameterintervall för hammaranordning samt för tillhörande borrkrona och kolv

Publications (1)

Publication Number Publication Date
IN192470B true IN192470B (de) 2004-04-24

Family

ID=20402506

Family Applications (1)

Application Number Title Priority Date Filing Date
IN823CA1997 IN192470B (de) 1996-05-09 1997-05-06

Country Status (11)

Country Link
US (1) US5931243A (de)
EP (1) EP0897453B1 (de)
JP (1) JP3822248B2 (de)
AT (1) ATE274633T1 (de)
AU (1) AU713562B2 (de)
DE (1) DE69730424T2 (de)
ES (1) ES2224244T3 (de)
IN (1) IN192470B (de)
PT (1) PT897453E (de)
SE (1) SE505422C2 (de)
WO (1) WO1997042392A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6062322A (en) * 1998-06-15 2000-05-16 Sandvik Ab Precussive down-the-hole rock drilling hammer
US6443240B1 (en) * 1999-10-06 2002-09-03 Transocean Sedco Forex, Inc. Dual riser assembly, deep water drilling method and apparatus
JP2007237369A (ja) * 2006-03-10 2007-09-20 Univ Chuo チゼル
SE531658C2 (sv) * 2006-10-02 2009-06-23 Atlas Copco Rock Drills Ab Slagverk jämte bergborrmaskin och bergborrigg
NO334793B1 (no) 2011-08-19 2014-05-26 Pen Rock As Høyfrekvent væskedrevet borhammer for perkusjonsboring i harde formasjoner

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3570609A (en) * 1968-11-14 1971-03-16 Gen Dynamics Corp Acoustic impact device
US3630292A (en) * 1970-03-09 1971-12-28 Meta Luella Vincent Vibratory hammer drill
US4077304A (en) * 1976-03-15 1978-03-07 Hydroacoustics Inc. Impact tools
SE504828C2 (sv) * 1990-04-11 1997-05-12 Sandvik Ab Hammaranordning där kolv och borrkrona har omvänd design relativt varandra vad gäller impedans

Also Published As

Publication number Publication date
PT897453E (pt) 2005-01-31
AU2798897A (en) 1997-11-26
SE9601762L (sv) 1997-08-25
ATE274633T1 (de) 2004-09-15
DE69730424T2 (de) 2005-01-13
EP0897453A1 (de) 1999-02-24
SE9601762D0 (sv) 1996-05-09
AU713562B2 (en) 1999-12-02
WO1997042392A1 (en) 1997-11-13
ES2224244T3 (es) 2005-03-01
DE69730424D1 (de) 2004-09-30
JP2000510204A (ja) 2000-08-08
US5931243A (en) 1999-08-03
JP3822248B2 (ja) 2006-09-13
EP0897453B1 (de) 2004-08-25
SE505422C2 (sv) 1997-08-25

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