DE9200271U1 - - Google Patents

Info

Publication number
DE9200271U1
DE9200271U1 DE9200271U DE9200271U DE9200271U1 DE 9200271 U1 DE9200271 U1 DE 9200271U1 DE 9200271 U DE9200271 U DE 9200271U DE 9200271 U DE9200271 U DE 9200271U DE 9200271 U1 DE9200271 U1 DE 9200271U1
Authority
DE
Germany
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.)
Expired - Lifetime
Application number
DE9200271U
Other languages
German (de)
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.)
Ingenieurkontor fur Maschinenkonstruktion O-9055 Chemnitz De GmbH
Original Assignee
Ingenieurkontor fur Maschinenkonstruktion O-9055 Chemnitz De GmbH
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 Ingenieurkontor fur Maschinenkonstruktion O-9055 Chemnitz De GmbH filed Critical Ingenieurkontor fur Maschinenkonstruktion O-9055 Chemnitz De GmbH
Priority to DE9200271U priority Critical patent/DE9200271U1/de
Publication of DE9200271U1 publication Critical patent/DE9200271U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • E21B6/00—Drives for drilling with combined rotary and percussive action
    • E21B6/06—Drives for drilling with combined rotary and percussive action the rotation being intermittent, e.g. obtained by ratchet device
    • 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
DE9200271U 1992-01-11 1992-01-11 Expired - Lifetime DE9200271U1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9200271U DE9200271U1 (zh) 1992-01-11 1992-01-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9200271U DE9200271U1 (zh) 1992-01-11 1992-01-11

Publications (1)

Publication Number Publication Date
DE9200271U1 true DE9200271U1 (zh) 1992-04-16

Family

ID=6874944

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9200271U Expired - Lifetime DE9200271U1 (zh) 1992-01-11 1992-01-11

Country Status (1)

Country Link
DE (1) DE9200271U1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999057411A1 (en) * 1998-05-04 1999-11-11 Permon S.R.O. Pneumatic submersible boring tool

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2609376B2 (de) * 1976-03-06 1978-01-05 H.P. Walter Gmbh + Co Drucklufttechnik Kg, 3570 Stadt Allendorf Tieflochbohrhammer
US4163478A (en) * 1978-09-15 1979-08-07 Adcock Gerald L Self aligning impact rock drilling tool
DE2816737A1 (de) * 1978-04-18 1979-10-25 Hans Philipp Walter Bohrhammer, insbesondere tieflochhammer
DE2733508B2 (de) * 1976-09-02 1980-09-11 Kennametal Inc., Latrobe, Pa. (V.St.A.) Versenkbohrhammer
DE2702170B2 (de) * 1977-01-20 1981-01-08 Abraham Gien Pneumatischer Bohrhammer
GB2243387A (en) * 1990-04-26 1991-10-30 D T A Pty Ltd Transmission sleeve for a down hole hammer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2609376B2 (de) * 1976-03-06 1978-01-05 H.P. Walter Gmbh + Co Drucklufttechnik Kg, 3570 Stadt Allendorf Tieflochbohrhammer
DE2733508B2 (de) * 1976-09-02 1980-09-11 Kennametal Inc., Latrobe, Pa. (V.St.A.) Versenkbohrhammer
DE2702170B2 (de) * 1977-01-20 1981-01-08 Abraham Gien Pneumatischer Bohrhammer
DE2816737A1 (de) * 1978-04-18 1979-10-25 Hans Philipp Walter Bohrhammer, insbesondere tieflochhammer
US4163478A (en) * 1978-09-15 1979-08-07 Adcock Gerald L Self aligning impact rock drilling tool
GB2243387A (en) * 1990-04-26 1991-10-30 D T A Pty Ltd Transmission sleeve for a down hole hammer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999057411A1 (en) * 1998-05-04 1999-11-11 Permon S.R.O. Pneumatic submersible boring tool

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