BE771628A - Nouveau trepan rotatif diamante - Google Patents

Nouveau trepan rotatif diamante

Info

Publication number
BE771628A
BE771628A BE771628A BE771628A BE771628A BE 771628 A BE771628 A BE 771628A BE 771628 A BE771628 A BE 771628A BE 771628 A BE771628 A BE 771628A BE 771628 A BE771628 A BE 771628A
Authority
BE
Belgium
Prior art keywords
trepan
new diamond
diamond rotary
rotary
new
Prior art date
Application number
BE771628A
Other languages
English (en)
Original Assignee
Inst Francais Du Petrole
Christensen Diamond Prod 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 Inst Francais Du Petrole, Christensen Diamond Prod Co filed Critical Inst Francais Du Petrole
Publication of BE771628A publication Critical patent/BE771628A/fr

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
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
BE771628A 1970-09-04 1971-08-23 Nouveau trepan rotatif diamante BE771628A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7032262A FR2123053A1 (en) 1970-09-04 1970-09-04 Diamond drill - for boreholes at considerable depth with strata under high geostatic stresses

Publications (1)

Publication Number Publication Date
BE771628A true BE771628A (fr) 1972-02-23

Family

ID=9060914

Family Applications (1)

Application Number Title Priority Date Filing Date
BE771628A BE771628A (fr) 1970-09-04 1971-08-23 Nouveau trepan rotatif diamante

Country Status (3)

Country Link
BE (1) BE771628A (fr)
CH (1) CH540426A (fr)
FR (1) FR2123053A1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2264617A (en) * 1939-04-01 1941-12-02 Clarence E Carpenter Diamond drill bit
US3215215A (en) * 1962-08-27 1965-11-02 Exxon Production Research Co Diamond bit
FR1363376A (fr) * 1963-05-02 1964-06-12 Trépan à balayage circulaire total pour le forage du sol

Also Published As

Publication number Publication date
CH540426A (fr) 1973-08-15
FR2123053B1 (fr) 1974-03-01
FR2123053A1 (en) 1972-09-08

Similar Documents

Publication Publication Date Title
BE764772A (fr) Nouveau polysaccharide thermo-gelifiable
CH529594A (de) Rotationsvibrator
BE768143A (fr) Trepan rotatif perfectionne
BR7105502D0 (pt) Prensa rotativa
BR7108688D0 (pt) Triturador giratorio
SE376965B (sv) Roterande karbureringsugn
DK132913C (da) Rotationsstabiliseret underkalibreret projektil
SE393926B (sv) Vendbart rivjern
DK144674C (da) Klippemaskine
DD81867A1 (de) Schneideinrichtung
IT939974B (it) Servocomando rotativo
CH524303A (de) Kreiselrechen
BE766140A (fr) Four rotatif
IT971338B (it) Fresa
BR7100113D0 (pt) Novos derivados de dioscolan
BE768142A (fr) Trepan pour forage rotary
RO63762A (fr) Four rotatif
BR7209147D0 (pt) Britador rotativo
IT1044886B (it) Utensile da taglio rotante perfzionato
BE783278A (fr) Nouveau sulfonylazide
BE761679A (fr) Mandrin rotatif
BE768759A (fr) Nouvelles salicoines
BE762902A (fr) Nouvelles alcanolamines
BE771628A (fr) Nouveau trepan rotatif diamante
CH523002A (de) Kreiselzettwender