[go: up one dir, main page]

NO810914L - Borekrone med rulleskjaer. - Google Patents

Borekrone med rulleskjaer.

Info

Publication number
NO810914L
NO810914L NO810914A NO810914A NO810914L NO 810914 L NO810914 L NO 810914L NO 810914 A NO810914 A NO 810914A NO 810914 A NO810914 A NO 810914A NO 810914 L NO810914 L NO 810914L
Authority
NO
Norway
Prior art keywords
roller cutters
drill
corn
drill corn
cutters
Prior art date
Application number
NO810914A
Other languages
English (en)
Other versions
NO158589B (no
NO158589C (no
Inventor
Philip Alan Taylor
Mark Warren Carter
John Stevenson Childers
Paul Ernest Pastusek
Original Assignee
Reed Rock Bit 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 Reed Rock Bit Co filed Critical Reed Rock Bit Co
Publication of NO810914L publication Critical patent/NO810914L/no
Publication of NO158589B publication Critical patent/NO158589B/no
Publication of NO158589C publication Critical patent/NO158589C/no

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
    • E21B10/08—Roller bits
    • E21B10/18—Roller bits characterised by conduits or nozzles for drilling fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Harvester Elements (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
NO810914A 1980-03-24 1981-03-17 Borekrone med rulleskjaer. NO158589C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13295080A 1980-03-24 1980-03-24

Publications (3)

Publication Number Publication Date
NO810914L true NO810914L (no) 1981-09-25
NO158589B NO158589B (no) 1988-06-27
NO158589C NO158589C (no) 1988-10-05

Family

ID=22456319

Family Applications (1)

Application Number Title Priority Date Filing Date
NO810914A NO158589C (no) 1980-03-24 1981-03-17 Borekrone med rulleskjaer.

Country Status (7)

Country Link
BE (1) BE888071A (no)
CA (1) CA1164855A (no)
FR (1) FR2478730A1 (no)
GB (1) GB2072243A (no)
IT (1) IT1143393B (no)
NO (1) NO158589C (no)
SE (1) SE8101693L (no)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4546837A (en) * 1980-03-24 1985-10-15 Reed Tool Company Drill bit having angled nozzles for improved bit and well bore cleaning
FR2609099B1 (fr) * 1986-12-31 1989-12-08 Inst Francais Du Petrole Outil de forage a jet incline
DE69519625D1 (de) * 1995-03-27 2001-01-18 Clifford Ross Gray Bohrmeissel für Bohrvorgänge
US6354387B1 (en) * 1999-02-25 2002-03-12 Baker Hughes Incorporated Nozzle orientation for roller cone rock bit
USD532249S1 (en) * 2006-01-10 2006-11-21 Sigma Industries, Inc. Baking pan
US8011292B1 (en) 2006-01-18 2011-09-06 Sigma Industries, Inc. Insulated cooking utensil
CN110067516B (zh) * 2019-05-22 2024-03-22 倪政敏 一种快速冲击-刮切复合式破岩pdc钻头

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3070182A (en) * 1961-09-21 1962-12-25 John F Runte Self-cleaning fluid circulating drill bit
US3923109A (en) * 1975-02-24 1975-12-02 Jr Edward B Williams Drill tool
US4106577A (en) * 1977-06-20 1978-08-15 The Curators Of The University Of Missouri Hydromechanical drilling device

Also Published As

Publication number Publication date
BE888071A (fr) 1981-07-16
FR2478730A1 (fr) 1981-09-25
CA1164855A (en) 1984-04-03
NO158589B (no) 1988-06-27
IT1143393B (it) 1986-10-22
SE8101693L (sv) 1981-09-25
GB2072243A (en) 1981-09-30
NO158589C (no) 1988-10-05
IT8167401A0 (it) 1981-03-23

Similar Documents

Publication Publication Date Title
NL182543C (nl) Ringvormige gatenboor.
NO157387C (no) Borkrone.
NL189997C (nl) Schedelboor.
NO810820L (no) Skjaereapparat for broennhoder.
FI812123L (fi) Roerskaolelement, saett att framstaella detsamma och anordning foer utfoerande av saettet
ATE7657T1 (de) 3-aryl-5-isothiazolderivate.
FI810926A7 (fi) Kallioporakone.
NO811654L (no) Vindmoelle med giringstrimminng.
FI811720A7 (fi) Telarakennelma.
NO811353L (no) Ringformet hullskjaerer.
NO157088C (no) Eksotermisk skjŸreelektrode.
NL8100979A (nl) Heterocyclische verbindingen met anti-histaminewerking.
NO157988C (no) Riggmontert broennboreapparat.
NO810914L (no) Borekrone med rulleskjaer.
FI812303A7 (fi) Uudet imidatsokinatsoliinijohdannaiset.
NO158962C (no) Borkrone.
IT8220837V0 (it) Inserto tagliente.
FI820520A7 (fi) Rullaverho.
NO812124L (no) Saamaskin.
FI811600A7 (fi) Pyrimidiinijohdannaiset.
FI810495A7 (fi) Fenoksiaminopropanolijohdannaisia.
FI814060A7 (fi) Pituusleikkuri.
FI811706A7 (fi) Substituoituja fenoksi-aminopropanoli- johdannaisia.
FI791852A7 (fi) Kylvökoneen syöttövalssi.
EP0066628A4 (en) Pyridine derivatives.