FR2314309B1 - - Google Patents

Info

Publication number
FR2314309B1
FR2314309B1 FR7518095A FR7518095A FR2314309B1 FR 2314309 B1 FR2314309 B1 FR 2314309B1 FR 7518095 A FR7518095 A FR 7518095A FR 7518095 A FR7518095 A FR 7518095A FR 2314309 B1 FR2314309 B1 FR 2314309B1
Authority
FR
France
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
Application number
FR7518095A
Other languages
French (fr)
Other versions
FR2314309A1 (fr
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 FR7518095A priority Critical patent/FR2314309A1/fr
Publication of FR2314309A1 publication Critical patent/FR2314309A1/fr
Application granted granted Critical
Publication of FR2314309B1 publication Critical patent/FR2314309B1/fr
Granted 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/26—Drilling without earth removal, e.g. with self-propelled burrowing devices
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/28—Enlarging drilled holes, e.g. by counterboring
    • E21B7/30—Enlarging drilled holes, e.g. by counterboring without earth removal
FR7518095A 1975-06-10 1975-06-10 Dispositif pour la formation de trous dans le sol par tassement de celui-ci Granted FR2314309A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7518095A FR2314309A1 (fr) 1975-06-10 1975-06-10 Dispositif pour la formation de trous dans le sol par tassement de celui-ci

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7518095A FR2314309A1 (fr) 1975-06-10 1975-06-10 Dispositif pour la formation de trous dans le sol par tassement de celui-ci

Publications (2)

Publication Number Publication Date
FR2314309A1 FR2314309A1 (fr) 1977-01-07
FR2314309B1 true FR2314309B1 (de) 1977-12-09

Family

ID=9156284

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7518095A Granted FR2314309A1 (fr) 1975-06-10 1975-06-10 Dispositif pour la formation de trous dans le sol par tassement de celui-ci

Country Status (1)

Country Link
FR (1) FR2314309A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1137161A1 (ru) * 1983-05-16 1985-01-30 Институт Горного Дела Со Ан Ссср Устройство дл проходки скважин в грунте
DE4014775C1 (de) * 1990-05-09 1991-08-01 Tracto-Technik Paul Schmidt Maschinenfabrik Kg, 5940 Lennestadt, De
AT394592B (de) * 1990-12-12 1992-05-11 Kellner Willibald Verfahren zur herstellung eines rohrfoermigen fundaments im erdreich
US5797705A (en) * 1990-12-12 1998-08-25 Willibald Kellner Method for manufacturing a tubular foundation in the ground
DE20303596U1 (de) * 2003-03-05 2003-07-10 Tracto Technik Rohrführungsadapter

Also Published As

Publication number Publication date
FR2314309A1 (fr) 1977-01-07

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Legal Events

Date Code Title Description
ST Notification of lapse