DE9202336U1 - - Google Patents

Info

Publication number
DE9202336U1
DE9202336U1 DE9202336U DE9202336U DE9202336U1 DE 9202336 U1 DE9202336 U1 DE 9202336U1 DE 9202336 U DE9202336 U DE 9202336U DE 9202336 U DE9202336 U DE 9202336U DE 9202336 U1 DE9202336 U1 DE 9202336U1
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
DE9202336U
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.)
WALTER HANS-PHILIPP 7102 LEHRENSTEINSFELD DE
Original Assignee
WALTER HANS-PHILIPP 7102 LEHRENSTEINSFELD DE
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 WALTER HANS-PHILIPP 7102 LEHRENSTEINSFELD DE filed Critical WALTER HANS-PHILIPP 7102 LEHRENSTEINSFELD DE
Priority to DE9202336U priority Critical patent/DE9202336U1/de
Publication of DE9202336U1 publication Critical patent/DE9202336U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/16—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using gaseous fluids
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/002—Down-hole drilling fluid separation systems
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • 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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • 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

Landscapes

  • Engineering & Computer Science (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)
  • Mechanical Engineering (AREA)
DE9202336U 1992-02-22 1992-02-22 Expired - Lifetime DE9202336U1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9202336U DE9202336U1 (es) 1992-02-22 1992-02-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9202336U DE9202336U1 (es) 1992-02-22 1992-02-22

Publications (1)

Publication Number Publication Date
DE9202336U1 true DE9202336U1 (es) 1992-05-07

Family

ID=6876446

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9202336U Expired - Lifetime DE9202336U1 (es) 1992-02-22 1992-02-22

Country Status (1)

Country Link
DE (1) DE9202336U1 (es)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0658681A2 (de) * 1993-12-15 1995-06-21 Walter, Hans-Philipp Bohrhammer
EP0837214A2 (de) 1996-10-18 1998-04-22 Hans-Philipp Walter Bohrhammer
DE102005015886A1 (de) * 2005-04-06 2006-10-26 Hans-Philipp Walter Bohrhammer

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0658681A2 (de) * 1993-12-15 1995-06-21 Walter, Hans-Philipp Bohrhammer
US5564510A (en) * 1993-12-15 1996-10-15 Walter; Hans-Philipp Pneumatic drill hammer
EP0658681A3 (de) * 1993-12-15 1997-01-02 Walter Hans Philipp Bohrhammer.
EP0837214A2 (de) 1996-10-18 1998-04-22 Hans-Philipp Walter Bohrhammer
DE102005015886A1 (de) * 2005-04-06 2006-10-26 Hans-Philipp Walter Bohrhammer
DE102005015886B4 (de) * 2005-04-06 2008-06-19 Hans-Philipp Walter Bohrhammer

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