FR2307089A1 - Dispositif percuteur pour foncer des trous dans le sol - Google Patents

Dispositif percuteur pour foncer des trous dans le sol

Info

Publication number
FR2307089A1
FR2307089A1 FR7510773A FR7510773A FR2307089A1 FR 2307089 A1 FR2307089 A1 FR 2307089A1 FR 7510773 A FR7510773 A FR 7510773A FR 7510773 A FR7510773 A FR 7510773A FR 2307089 A1 FR2307089 A1 FR 2307089A1
Authority
FR
France
Prior art keywords
centre
hammer piston
hammer
housing
working chamber
Prior art date
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.)
Granted
Application number
FR7510773A
Other languages
English (en)
Other versions
FR2307089B1 (fr
Inventor
N P Chepurnoi
A D Kostylev
K S Gurkov
K K Tupitsyn
S K Tupitsyn
N G Nazarov
V D Plavskikh
K B Tkach
E N Cherednikov
A N Galbinshtein
M V Borshtein
A T Karavaev
V A Menzorov
A M Makarov
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.)
Institut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSR
Original Assignee
Institut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSR
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 Institut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSR filed Critical Institut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSR
Priority to FR7510773A priority Critical patent/FR2307089A1/fr
Publication of FR2307089A1 publication Critical patent/FR2307089A1/fr
Application granted granted Critical
Publication of FR2307089B1 publication Critical patent/FR2307089B1/fr
Granted 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • E21B7/068—Deflecting the direction of boreholes drilled by a down-hole drilling motor

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Earth Drilling (AREA)
FR7510773A 1975-04-07 1975-04-07 Dispositif percuteur pour foncer des trous dans le sol Granted FR2307089A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7510773A FR2307089A1 (fr) 1975-04-07 1975-04-07 Dispositif percuteur pour foncer des trous dans le sol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7510773A FR2307089A1 (fr) 1975-04-07 1975-04-07 Dispositif percuteur pour foncer des trous dans le sol

Publications (2)

Publication Number Publication Date
FR2307089A1 true FR2307089A1 (fr) 1976-11-05
FR2307089B1 FR2307089B1 (fr) 1977-11-18

Family

ID=9153596

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7510773A Granted FR2307089A1 (fr) 1975-04-07 1975-04-07 Dispositif percuteur pour foncer des trous dans le sol

Country Status (1)

Country Link
FR (1) FR2307089A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001025585A3 (fr) * 1999-10-04 2001-10-25 Tracto Technik Missile terrestre guidable

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001025585A3 (fr) * 1999-10-04 2001-10-25 Tracto Technik Missile terrestre guidable

Also Published As

Publication number Publication date
FR2307089B1 (fr) 1977-11-18

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Legal Events

Date Code Title Description
ST Notification of lapse