BR8401506A - Perfuratriz - Google Patents

Perfuratriz

Info

Publication number: BR8401506A
Authority: BR; Brazil
Prior art keywords: button inserts; gauge; frontal; rock drill; longitudinal axis
Prior art date: 1983-04-05

Application number

BR8401506A

Other languages

English (en)

Inventor

Lars-Erik Tunell

Original Assignee

Santrade Ltd

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.)

1983-04-05

Filing date

1984-04-02

Publication date

1984-11-13

1984-04-02 Application filed by Santrade Ltd filed Critical Santrade Ltd

1984-11-13 Publication of BR8401506A publication Critical patent/BR8401506A/pt

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

Landscapes

Engineering & Computer Science (AREA)
Geology (AREA)
Mining & Mineral Resources (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Fluid Mechanics (AREA)
Environmental & Geological Engineering (AREA)
Physics & Mathematics (AREA)
Mechanical Engineering (AREA)
Geochemistry & Mineralogy (AREA)
Earth Drilling (AREA)
Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Electrotherapy Devices (AREA)
Diaphragms For Electromechanical Transducers (AREA)
Electrophonic Musical Instruments (AREA)
Surgical Instruments (AREA)
Saccharide Compounds (AREA)
Steroid Compounds (AREA)

BR8401506A 1983-04-05 1984-04-02 Perfuratriz BR8401506A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE8301860A SE448108C (sv)	1983-04-05	1983-04-05	Bergborr foer slagborrning av mindre haal innefattande snedstaellda periferistift

Publications (1)

Publication Number	Publication Date
BR8401506A true BR8401506A (pt)	1984-11-13

Family

ID=20350658

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8401506A BR8401506A (pt)	1983-04-05	1984-04-02	Perfuratriz

Country Status (12)

Country	Link
US (1)	US4572307A (pt)
EP (1)	EP0122242B1 (pt)
JP (1)	JPS59185284A (pt)
AT (1)	ATE27845T1 (pt)
AU (1)	AU568347B2 (pt)
BR (1)	BR8401506A (pt)
CA (1)	CA1214158A (pt)
DE (1)	DE3464273D1 (pt)
FI (1)	FI79173C (pt)
IE (1)	IE55588B1 (pt)
NO (1)	NO841323L (pt)
SE (1)	SE448108C (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE8501698L (sv) *	1985-04-04	1986-10-05	Santrade Ltd	Borrkrona
US4694918A (en) *	1985-04-29	1987-09-22	Smith International, Inc.	Rock bit with diamond tip inserts
DE3545758A1 (de) *	1985-12-21	1987-06-25	Wengeler & Kalthoff Hammerwerk	Bohrer zum aufbohren der abstichloecher von hochoefen
US4716976A (en) *	1986-10-28	1988-01-05	Kennametal Inc.	Rotary percussion drill bit
SE503325C2 (sv) *	1990-03-26	1996-05-28	Sandvik Ab	Borrkrona
SE509280C2 (sv) *	1994-10-12	1999-01-11	Sandvik Ab	Stift av hårdmetall och bergborrkrona för slående borrning
AT265U3 (de) *	1995-01-18	1996-01-25	Techmo Entw & Vertriebs Gmbh	Bohrkrone
US5535839A (en) *	1995-06-07	1996-07-16	Brady; William J.	Roof drill bit with radial domed PCD inserts
SE523853C2 (sv) *	1997-06-30	2004-05-25	Smith International	Borrkrona med stora insatser
US5947215A (en) *	1997-11-06	1999-09-07	Sandvik Ab	Diamond enhanced rock drill bit for percussive drilling
AU2003264365A1 (en)	2002-09-05	2004-03-29	Toray Fine Chemicals Co, . Ltd.	Process for producing oxycarbonyl-substituted piperazine derivative
EP2642063A1 (en)	2012-03-22	2013-09-25	Sandvik Intellectual Property AB	A drill bit for percussive drilling
JP1569597S (pt) *	2016-07-14	2017-02-20
JP1569589S (pt) *	2016-07-14	2017-02-20
JP1569599S (pt) *	2016-07-14	2017-02-20

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2689109A (en) *	1948-04-30	1954-09-14	Joy Mfg Co	Rock drill bit
US2725216A (en) *	1951-07-20	1955-11-29	Philip B Brown	Drilling bit
FR1343814A (fr) *	1962-10-26	1963-11-22	Ver Werkzeug Und Besteckfabrik	Couronne de sondage pour forer la roche par percussion
US3997011A (en) *	1975-05-27	1976-12-14	Staroba Otto R	Button drill bit structure
SU607972A1 (ru) *	1976-07-02	1978-05-25	Государственный Проектно-Конструкторский И Экспериментальный Институт По Обогатительному "Гипромашобогащение"	Бурова коронка
US4296825A (en) *	1977-11-25	1981-10-27	Sandvik Aktiebolag	Rock drill
US4304312A (en) *	1980-01-11	1981-12-08	Sandvik Aktiebolag	Percussion drill bit having centrally projecting insert
AU536381B2 (en) *	1980-03-26	1984-05-03	Sandvik Ab	Drill tool

1983
- 1983-04-05 SE SE8301860A patent/SE448108C/sv not_active IP Right Cessation
1984
- 1984-03-16 EP EP84850086A patent/EP0122242B1/en not_active Expired
- 1984-03-16 DE DE8484850086T patent/DE3464273D1/de not_active Expired
- 1984-03-16 AT AT84850086T patent/ATE27845T1/de not_active IP Right Cessation
- 1984-03-21 CA CA000450151A patent/CA1214158A/en not_active Expired
- 1984-03-21 US US06/591,783 patent/US4572307A/en not_active Expired - Fee Related
- 1984-03-23 AU AU26037/84A patent/AU568347B2/en not_active Expired - Fee Related
- 1984-03-29 FI FI841256A patent/FI79173C/fi not_active IP Right Cessation
- 1984-04-02 BR BR8401506A patent/BR8401506A/pt unknown
- 1984-04-03 JP JP59065293A patent/JPS59185284A/ja active Pending
- 1984-04-04 NO NO841323A patent/NO841323L/no unknown
- 1984-04-04 IE IE827/84A patent/IE55588B1/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
FI841256A0 (fi)	1984-03-29
CA1214158A (en)	1986-11-18
SE448108B (sv)	1987-01-19
AU2603784A (en)	1984-10-11
EP0122242B1 (en)	1987-06-16
FI79173C (fi)	1989-11-10
IE55588B1 (en)	1990-11-07
ATE27845T1 (de)	1987-07-15
DE3464273D1 (en)	1987-07-23
JPS59185284A (ja)	1984-10-20
EP0122242A1 (en)	1984-10-17
SE448108C (sv)	1989-08-14
US4572307A (en)	1986-02-25
SE8301860L (sv)	1984-10-06
FI79173B (fi)	1989-07-31
FI841256A (fi)	1984-10-06
AU568347B2 (en)	1987-12-24
SE8301860D0 (sv)	1983-04-05
NO841323L (no)	1984-10-08
IE840827L (en)	1984-10-05

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