FR2035261A5 - - Google Patents

Info

Publication number
FR2035261A5
FR2035261A5 FR7004636A FR7004636A FR2035261A5 FR 2035261 A5 FR2035261 A5 FR 2035261A5 FR 7004636 A FR7004636 A FR 7004636A FR 7004636 A FR7004636 A FR 7004636A FR 2035261 A5 FR2035261 A5 FR 2035261A5
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
FR7004636A
Other languages
French (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.)
Delmag Maschinenfabrik Reinhold Dornfeld GmbH and Co
Original Assignee
Delmag Maschinenfabrik Reinhold Dornfeld GmbH and Co
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 Delmag Maschinenfabrik Reinhold Dornfeld GmbH and Co filed Critical Delmag Maschinenfabrik Reinhold Dornfeld GmbH and Co
Application granted granted Critical
Publication of FR2035261A5 publication Critical patent/FR2035261A5/fr
Expired 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
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
    • E21B7/201—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes with helical conveying means
    • 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
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling
    • E21B3/022—Top drives

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)
  • Earth Drilling (AREA)
  • Drilling And Boring (AREA)
FR7004636A 1969-02-28 1970-02-10 Expired FR2035261A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691910359 DE1910359B2 (de) 1969-02-28 1969-02-28 Erddrehbohrgerät

Publications (1)

Publication Number Publication Date
FR2035261A5 true FR2035261A5 (de) 1970-12-18

Family

ID=5726744

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7004636A Expired FR2035261A5 (de) 1969-02-28 1970-02-10

Country Status (4)

Country Link
US (1) US3642078A (de)
DE (1) DE1910359B2 (de)
FR (1) FR2035261A5 (de)
GB (1) GB1257601A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4003440A (en) * 1974-09-17 1977-01-18 Tidril Corporation Apparatus and process for drilling underground arcuate paths utilizing directional drill and following liner
JPS5328901A (en) * 1976-08-30 1978-03-17 Nippon Concrete Ind Co Ltd Selffweight twoostage expanding bit
GB1592424A (en) * 1977-01-29 1981-07-08 Shimoda Y Apparatus for forcing an auger screw into the ground
FR2618483B1 (fr) * 1987-07-23 1989-12-15 Sorenam Machine de forage par rotation et par louvoiement
DE19530802C1 (de) * 1995-08-22 1996-11-28 Delmag Maschinenfabrik Bohrgerät
GB2355750B (en) * 1999-10-30 2003-12-17 Kvaerner Cementation Found Ltd Forming piles
DE10005475A1 (de) * 2000-02-08 2001-08-09 Guenter Klemm Bohrvorrichtung
US10907318B2 (en) * 2018-10-19 2021-02-02 Ojjo, Inc. Systems, methods, and machines for autonomously driving foundation components
CA3142836C (en) * 2021-03-30 2023-10-10 Northeastern University Low-power microwave coring machine suitable for lunar rocks and method of using the same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1448172A (en) * 1923-03-13 Rotaey drilling apparatus
US1621569A (en) * 1923-06-01 1927-03-22 Louis H Wellensiek Drilling wells
US1835191A (en) * 1928-04-12 1931-12-08 James O Tilly Horizontal drilling machine
US2165666A (en) * 1937-06-24 1939-07-11 James Hailey Horizontal drilling machine
FR1301354A (fr) * 1961-07-05 1962-08-17 Dispositif de forage léger
CH462751A (de) * 1967-02-21 1968-09-30 Skanska Cementgjuteriet Ab Tiefbohrer mit Exzenterbohrkrone

Also Published As

Publication number Publication date
GB1257601A (de) 1971-12-22
US3642078A (en) 1972-02-15
DE1910359A1 (de) 1970-08-27
DE1910359B2 (de) 1970-08-27

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Legal Events

Date Code Title Description
ST Notification of lapse