BR7704531A - DRILL TIP FOR SOIL DRILLING - Google Patents

DRILL TIP FOR SOIL DRILLING

Info

Publication number: BR7704531A
Authority: BR; Brazil
Prior art keywords: drill tip; soil drilling; drilling; soil; drill
Prior art date: 1976-07-12

Application number

BR7704531A

Other languages

Portuguese (pt)

Inventor

C Fielder

D Rowley

B Walker

Original Assignee

Christensen Inc

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.)

1976-07-12

Filing date

1977-07-08

Publication date

1978-05-02

1977-07-08 Application filed by Christensen Inc filed Critical Christensen Inc

1978-05-02 Publication of BR7704531A publication Critical patent/BR7704531A/en

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
- E21B10/56—Button-type inserts
- E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts

Landscapes

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Mining & Mineral Resources (AREA)
Geology (AREA)
Physics & Mathematics (AREA)
Chemical & Material Sciences (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
Crystallography & Structural Chemistry (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Earth Drilling (AREA)
Holo Graphy (AREA)
Surgical Instruments (AREA)
Drilling Tools (AREA)

BR7704531A 1976-07-12 1977-07-08 DRILL TIP FOR SOIL DRILLING BR7704531A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US70442476A	1976-07-12	1976-07-12

Publications (1)

Publication Number	Publication Date
BR7704531A true BR7704531A (en)	1978-05-02

Family

ID=24829415

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR7704531A BR7704531A (en)	1976-07-12	1977-07-08	DRILL TIP FOR SOIL DRILLING

Country Status (12)

Country	Link
JP (1)	JPS539205A (en)
AU (1)	AU504704B2 (en)
BE (1)	BE856697A (en)
BR (1)	BR7704531A (en)
CA (1)	CA1074779A (en)
DE (1)	DE2730602C3 (en)
FR (1)	FR2358537A1 (en)
GB (1)	GB1556562A (en)
MX (1)	MX144441A (en)
NL (1)	NL172477C (en)
NO (1)	NO149181C (en)
SU (1)	SU946410A3 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4098363A (en) *	1977-04-25	1978-07-04	Christensen, Inc.	Diamond drilling bit for soft and medium hard formations
ZA781154B (en) *	1978-02-28	1979-09-26	De Beers Ind Diamond	Abrasive bodies
GB2060735B (en) *	1979-10-16	1983-06-22	Christensen Inc	Diamond drill bits for drilling bore holes in earth formations
US4453605A (en) *	1981-04-30	1984-06-12	Nl Industries, Inc.	Drill bit and method of metallurgical and mechanical holding of cutters in a drill bit
US4505342A (en) *	1982-11-22	1985-03-19	Nl Industries, Inc.	Drill bit
US4593777A (en) *	1983-02-22	1986-06-10	Nl Industries, Inc.	Drag bit and cutters
US4538690A (en) *	1983-02-22	1985-09-03	Nl Industries, Inc.	PDC cutter and bit
JPS5998982U (en) *	1983-07-26	1984-07-04	大成建設株式会社	Bit structure
JPS60246985A (en) *	1984-05-21	1985-12-06	住友電気工業株式会社	drill bit
US20050133276A1 (en)	2003-12-17	2005-06-23	Azar Michael G.	Bits and cutting structures
DE102006031243A1 (en) *	2005-09-30	2007-04-05	Amazonen-Werke H. Dreyer Gmbh & Co. Kg	Seed sowing machine, has set of sowing ploughs, and two rollers, which are viewed in top view, inclined oppositely and engaged to opening that is inclined in driving direction, are arranged behind each sowing plough
JP5800587B2 (en) *	2011-06-16	2015-10-28	株式会社斜面対策研究所	Drilling device
RU2615660C1 (en) *	2016-02-16	2017-04-06	Товарищество С Ограниченной Ответственностью "Научно-Внедренческий Центр Алмас"	Drilling bit
CN113445925B (en) *	2021-08-02	2023-01-10	新疆格瑞迪斯石油技术股份有限公司	Roller bit with stable auxiliary drill rod and improved slag removal efficiency for petroleum drilling

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1388490A (en) *	1920-09-18	1921-08-23	John R Suman	Rotary earth-boring drill
US1506119A (en) *	1923-02-01	1924-08-26	Ingersoll Rand Co	Core-drill bit
DE686029C (en) *	1938-02-03	1939-12-30	Edelstahlwerke Akt Ges Deutsch	Multi-blade rotary drill with cutting blades made of Hertmetall
DE878477C (en) *	1939-05-17	1953-06-01	Diamantwerkzeugfabrik Rudolf H	Stone working tool, in particular stone saw, stone drill, turning tool or the like.
US2381415A (en) *	1943-11-19	1945-08-07	Jr Edward B Williams	Drill bit
FR1340987A (en) *	1962-09-15	1963-10-25	Turbodrill Internat Corp	Drill bit for rock drilling
US3311181A (en) *	1964-05-04	1967-03-28	John B Fowler	Bi-metal drilling tooth
US3709308A (en) *	1970-12-02	1973-01-09	Christensen Diamond Prod Co	Diamond drill bits
DE2113577A1 (en) *	1971-03-20	1972-09-21	Richard Karnebogen	Percussion bit for drilling rock and the like.
US3825083A (en) *	1972-02-02	1974-07-23	Christensen Diamond Prod Co	Drill bit and stabilizer combination
DE2327379C2 (en) *	1973-05-29	1982-12-30	Shell Internationale Research Maatschappij B.V., 2501 's-Gravenhage	Rotary drill bit for rock drilling with diamonds as cutting elements
GB1466036A (en) *	1974-02-13	1977-03-02	Sabre D R	Rotary earth-cutting tools

1977
- 1977-03-22 NO NO771015A patent/NO149181C/en unknown
- 1977-03-22 MX MX168451A patent/MX144441A/en unknown
- 1977-06-07 NL NLAANVRAGE7706233,A patent/NL172477C/en not_active IP Right Cessation
- 1977-06-23 AU AU26395/77A patent/AU504704B2/en not_active Expired
- 1977-07-06 JP JP8089377A patent/JPS539205A/en active Granted
- 1977-07-06 GB GB28257/77A patent/GB1556562A/en not_active Expired
- 1977-07-07 DE DE2730602A patent/DE2730602C3/en not_active Expired
- 1977-07-08 BR BR7704531A patent/BR7704531A/en unknown
- 1977-07-08 CA CA282,374A patent/CA1074779A/en not_active Expired
- 1977-07-11 FR FR7721336A patent/FR2358537A1/en active Granted
- 1977-07-11 BE BE179252A patent/BE856697A/en not_active IP Right Cessation
- 1977-07-11 SU SU772505702A patent/SU946410A3/en active

Also Published As

Publication number	Publication date
AU504704B2 (en)	1979-10-25
MX144441A (en)	1981-10-15
NO149181B (en)	1983-11-21
SU946410A3 (en)	1982-07-23
AU2639577A (en)	1979-01-04
JPS539205A (en)	1978-01-27
FR2358537B1 (en)	1983-03-25
FR2358537A1 (en)	1978-02-10
NL7706233A (en)	1978-01-16
DE2730602A1 (en)	1978-01-19
GB1556562A (en)	1979-11-28
JPS5614832B2 (en)	1981-04-07
BE856697A (en)	1978-01-11
NL172477C (en)	1983-09-01
DE2730602C3 (en)	1981-10-29
NO771015L (en)	1978-01-13
CA1074779A (en)	1980-04-01
NL172477B (en)	1983-04-05
NO149181C (en)	1984-02-29
DE2730602B2 (en)	1981-02-05

Publication	Publication Date	Title
BR7707321A (en)	1978-06-20	SOIL DRILLING DRILL
PL199630A1 (en)	1978-03-28	DRILL RIG FOR SQUARE HOLES
PL202404A1 (en)	1978-07-17	DRILL BIT
NO152378C (en)	1985-09-18	drill bit
NO152346C (en)	1985-09-11	OFFSHORE SYSTEM FOR DRILLING DRILL
BR7802485A (en)	1978-12-05	DRILL
AT369505B (en)	1983-01-10	ROCK DRILL
BR7704531A (en)	1978-05-02	DRILL TIP FOR SOIL DRILLING
BR8107753A (en)	1982-08-31	ROTARY DRILL TIP
NO783609L (en)	1979-04-27	BORING HOLE CONTAINING DEVICE FOR DRILLING STRINGS
BR7905603A (en)	1980-05-13	DRILLING EQUIPMENT FOR SOIL DRILLING
BR7807599A (en)	1979-07-24	SOIL DRILLING DEVICE
NO151511C (en)	1985-04-24	DRILL CROSS FOR MOUNTAIN DRILLING
BR8105529A (en)	1982-05-18	GROUND DRILLING DRILL
AT383182B (en)	1987-05-25	ROCK DRILL
SE423253B (en)	1982-04-26	Rock drilling equipment
BR7808014A (en)	1979-08-07	DRILL
MX143147A (en)	1981-03-25	IMPROVED DRILL BIT
DK215877A (en)	1977-11-18	REVERSIBLE SOIL DRILL
BR7901267A (en)	1979-10-09	ROCK DRILL
ATA454377A (en)	1979-10-15	DRILL BIT FOR HITTING ROCK DRILLING MACHINES
NO146502C (en)	1982-10-13	DRILL FOR USE BY DRILLING A BROWN IN AN UNDERGROUND FORM.
BR7701800A (en)	1978-05-09	DRILL DRILLING FOR GROUND DRILLING
MX148836A (en)	1983-06-24	IMPROVED DRILL FOR EARTH DRILLING
BR7702233A (en)	1977-12-13	ROCK DRILLING DRILL