PL360500A1 - Stone drill with fluid flushing - Google Patents

Stone drill with fluid flushing

Info

Publication number
PL360500A1
PL360500A1 PL03360500A PL36050003A PL360500A1 PL 360500 A1 PL360500 A1 PL 360500A1 PL 03360500 A PL03360500 A PL 03360500A PL 36050003 A PL36050003 A PL 36050003A PL 360500 A1 PL360500 A1 PL 360500A1
Authority
PL
Poland
Prior art keywords
fluid flushing
stone drill
drill
stone
flushing
Prior art date
Application number
PL03360500A
Other languages
Polish (pl)
Inventor
ThorstenAssel Thorsten Assel
UdoHauptmann Udo Hauptmann
AlexanderLoffler Alexander Loffler
Original Assignee
Hilti AktiengesellschaftHilti Aktiengesellschaft
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 Hilti AktiengesellschaftHilti Aktiengesellschaft filed Critical Hilti AktiengesellschaftHilti Aktiengesellschaft
Publication of PL360500A1 publication Critical patent/PL360500A1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/36—Percussion drill bits
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
PL03360500A 2002-06-06 2003-06-04 Stone drill with fluid flushing PL360500A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2002125061 DE10225061A1 (en) 2002-06-06 2002-06-06 Rock drill has liquid flushed pot-shaped drilling head having volume variable chamber with hydrodynamical narrow opening, axially moved with predetermined limits relative to drill rod

Publications (1)

Publication Number Publication Date
PL360500A1 true PL360500A1 (en) 2003-12-15

Family

ID=7714625

Family Applications (1)

Application Number Title Priority Date Filing Date
PL03360500A PL360500A1 (en) 2002-06-06 2003-06-04 Stone drill with fluid flushing

Country Status (7)

Country Link
AU (1) AU2003204341A1 (en)
BR (1) BR0301666A (en)
CA (1) CA2430513A1 (en)
DE (1) DE10225061A1 (en)
PL (1) PL360500A1 (en)
SE (1) SE0301499L (en)
ZA (1) ZA200304410B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114562196B (en) * 2022-01-19 2022-12-09 张家口宣化华泰矿冶机械有限公司 Piston buffer mechanism and rock drill

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE134369C (en) *
SU301098A1 (en) * 1970-01-19 1976-10-25 Институт Горного Дела Со Ан Ссср Pneumatic percussion device for the formation of a well in the ground
SE506527C2 (en) * 1995-08-31 1997-12-22 Sandvik Ab Method, rock drilling tools, rock drill bit and intermediate elements for transferring stroke array from a top hammer assembly

Also Published As

Publication number Publication date
AU2003204341A1 (en) 2004-01-08
SE0301499D0 (en) 2003-05-22
SE0301499L (en) 2003-12-07
BR0301666A (en) 2004-08-24
DE10225061A1 (en) 2004-01-08
CA2430513A1 (en) 2003-12-06
ZA200304410B (en) 2004-04-23

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Legal Events

Date Code Title Description
VOID Decisions declaring the decisions on the grant of the patents lapsed