BE888071A - Trepan de forage a couteaux rotatifs - Google Patents

Trepan de forage a couteaux rotatifs

Info

Publication number: BE888071A
Authority: BE; Belgium
Prior art keywords: drill bit; rotating knife; knife drill; rotating; bit
Prior art date: 1980-03-24

Application number

BE2/59071A

Other languages

English (en)

Inventor

P A Taylor

M W Carter

J S Childers

P E Pastusek

Original Assignee

Reed Rock Bit Cy

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.)

1980-03-24

Filing date

1981-03-23

Publication date

1981-07-16

1981-03-23 Application filed by Reed Rock Bit Cy filed Critical Reed Rock Bit Cy

1981-07-16 Publication of BE888071A publication Critical patent/BE888071A/fr

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)

BE2/59071A 1980-03-24 1981-03-23 Trepan de forage a couteaux rotatifs BE888071A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
BE888071A true BE888071A (fr)	1981-07-16

Family

ID=22456319

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE2/59071A BE888071A (fr)	1980-03-24	1981-03-23	Trepan de forage a couteaux rotatifs

Country Status (7)

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

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

1980
- 1980-11-26 CA CA000365502A patent/CA1164855A/fr not_active Expired
1981
- 1981-03-17 GB GB8108269A patent/GB2072243A/en not_active Withdrawn
- 1981-03-17 NO NO810914A patent/NO158589C/no unknown
- 1981-03-17 SE SE8101693A patent/SE8101693L/ not_active Application Discontinuation
- 1981-03-23 BE BE2/59071A patent/BE888071A/fr not_active IP Right Cessation
- 1981-03-23 IT IT67401/81A patent/IT1143393B/it active
- 1981-03-23 FR FR8105722A patent/FR2478730A1/fr not_active Withdrawn

Also Published As

Publication number	Publication date
GB2072243A (en)	1981-09-30
NO158589B (no)	1988-06-27
IT1143393B (it)	1986-10-22
CA1164855A (fr)	1984-04-03
NO158589C (no)	1988-10-05
FR2478730A1 (fr)	1981-09-25
NO810914L (no)	1981-09-25
SE8101693L (sv)	1981-09-25
IT8167401A0 (it)	1981-03-23

Similar Documents

Publication	Publication Date	Title
FR2495216B1 (fr)	1985-07-19	Trepan de forage
GB2095142B (en)	1984-05-16	Cutting member for rotary drill bit
NO163028C (no)	1990-03-21	Skjaerelement for en borkrone.
FR2412681B1 (fr)	1986-02-07	Trepan aleseur a rouleaux pour forage
GB2020604A (en)	1979-11-21	Cutting bit
NO855111L (no)	1986-06-23	Skjaereelement for roterende borkrone.
ATE11240T1 (de)	1985-02-15	Schneidwerkzeug.
NO154586C (no)	1986-11-05	Skjaerevalse for en rotasjonsborkrone.
AU522457B2 (en)	1982-06-10	Rock boring cutter
ZA792655B (en)	1980-06-25	Rotary drill bit with rotary cutter
KR850001846A (ko)	1985-04-10	회전절삭공구
NO154456C (no)	1986-09-24	Roterende snitteskjaer.
BE883019A (fr)	1980-08-18	Trepan de forage rotatif pour forages a grande profondeur
BE888071A (fr)	1981-07-16	Trepan de forage a couteaux rotatifs
IT8121757A0 (it)	1981-05-15	Cesoia spuntatrice rotativa.
JPS5771707A (en)	1982-05-04	Boring cutting tool
FR2526078B3 (fr)	1985-09-27	Dispositif de forage rotatif a percussion
KR850007016A (ko)	1985-10-30	회전절삭공구
FR2564133B1 (fr)	1988-05-06	Trepan de forage
FR2530722B1 (fr)	1987-03-27	Trepan de forage a molettes avec couteau central
BE876579A (fr)	1979-09-17	Outil de forage
GB2078154B (en)	1983-06-29	Rotary cutting tools
IT8121756A0 (it)	1981-05-15	Cesoia spuntatrice rotativa.
JPS56139397A (en)	1981-10-30	Cutter bit
DK149131C (da)	1986-07-21	Roterende skaerevaerktoej

Legal Events

Date	Code	Title	Description
1984-09-30	RE	Patent lapsed	Owner name: REED ROCK BIT CY Effective date: 19840323

Date

Code

Title

Description

1984-09-30

Patent lapsed

Owner name: REED ROCK BIT CY

Effective date: 19840323