BR8302148A - Dispositivo de retencao do cone de brocas para rochas - Google Patents

Dispositivo de retencao do cone de brocas para rochas

Info

Publication number: BR8302148A
Authority: BR; Brazil
Prior art keywords: holder device; cone holder; drill cone; drill; holder
Prior art date: 1982-04-23

Application number

BR8302148A

Other languages

English (en)

Inventor

Michael Edward Schramm

Edward Vezirian

Original Assignee

Smith International

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.)

1982-04-23

Filing date

1983-04-20

Publication date

1983-12-27

1983-04-20 Application filed by Smith International filed Critical Smith International

1983-12-27 Publication of BR8302148A publication Critical patent/BR8302148A/pt

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
- F16C17/03—Sliding-contact bearings for exclusively rotary movement for radial load only with tiltably-supported segments, e.g. Michell bearings
- 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
- E21B10/20—Roller bits characterised by detachable or adjustable parts, e.g. legs or axles
- 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
- E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2352/00—Apparatus for drilling

Landscapes

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Mining & Mineral Resources (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Earth Drilling (AREA)

BR8302148A 1982-04-23 1983-04-20 Dispositivo de retencao do cone de brocas para rochas BR8302148A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/371,360 US4444518A (en)	1982-04-23	1982-04-23	Rock bit cone retention means

Publications (1)

Publication Number	Publication Date
BR8302148A true BR8302148A (pt)	1983-12-27

Family

ID=23463656

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8302148A BR8302148A (pt)	1982-04-23	1983-04-20	Dispositivo de retencao do cone de brocas para rochas

Country Status (5)

Country	Link
US (1)	US4444518A (pt)
BR (1)	BR8302148A (pt)
CA (1)	CA1195318A (pt)
IT (1)	IT8367449A0 (pt)
MX (1)	MX158035A (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4511008A (en) *	1984-01-06	1985-04-16	Dresser Industries, Inc.	Rotary cutter drill bit with permanent snap ring cutter retention
US4538928A (en) *	1984-07-09	1985-09-03	Smith International, Inc.	Screw ring cone retention apparatus and method for rock bits
DE3535617A1 (de) *	1985-10-05	1987-04-09	Glyco Metall Werke	Geteiltes gleitlager, insbesondere pleuellager, fuer mittel- und grossmotorer
US4666000A (en) *	1986-01-15	1987-05-19	Varel Manufacturing Co.	Rock bit cutter retainer
US4722615A (en) *	1986-04-14	1988-02-02	A-Z International Tool Company	Drilling apparatus and cutter therefor
US4865137A (en) *	1986-08-13	1989-09-12	Drilex Systems, Inc.	Drilling apparatus and cutter
GB2197915B (en) *	1986-11-19	1990-11-14	Rolls Royce Plc	Improvements in or relating to fluid bearings
JPH01131782A (ja) *	1987-11-17	1989-05-24	Tsukamoto Seiki Kk	ロータリードリリングビットにおけるカッターの軸方向結合保持装置
US6053264A (en) *	1997-05-15	2000-04-25	Sunrise Enterprises, Llc	Cutter head mounting for drill bit
US20080006447A1 (en) *	2006-07-07	2008-01-10	Walter Scott Dillard	Roller cone drill bit that includes components with planar reference surfaces for gauging and inspection
US8201646B2 (en)	2009-11-20	2012-06-19	Edward Vezirian	Method and apparatus for a true geometry, durable rotating drill bit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1634318A (en) *	1927-03-28	1927-07-05	Reed Roller Bit Co	Roller-cutter mounting
US1865706A (en) *	1929-06-11	1932-07-05	Chicago Pneumatic Tool Co	Earth boring drill
US1839589A (en) *	1929-06-14	1932-01-05	Chicago Pneumatic Tool Co	Roller cutter organization for earth boring drills
US1835523A (en) *	1929-08-17	1931-12-08	Chicago Pneumatic Tool Co	Earth boring drill
US2664321A (en) *	1950-09-14	1953-12-29	Reed Roller Bit Co	Roller bit

1982
- 1982-04-22 MX MX197039A patent/MX158035A/es unknown
- 1982-04-23 US US06/371,360 patent/US4444518A/en not_active Expired - Fee Related
1983
- 1983-04-07 CA CA000425415A patent/CA1195318A/en not_active Expired
- 1983-04-20 BR BR8302148A patent/BR8302148A/pt unknown
- 1983-04-22 IT IT8367449A patent/IT8367449A0/it unknown

Also Published As

Publication number	Publication date
CA1195318A (en)	1985-10-15
US4444518A (en)	1984-04-24
IT8367449A0 (it)	1983-04-22
MX158035A (es)	1988-12-29

Publication	Publication Date	Title
AR230937A1 (es)	1984-08-31	Dispositivo portaagujas
BR8105085A (pt)	1982-04-20	Dispositivo de perfuracao para sondagens
ES523423A0 (es)	1984-05-16	Dispositivo de soporte de apero
ES281222Y (es)	1987-07-16	Dispositivo de sujecion de objetos
ES282209Y (es)	1986-07-16	Dispositivo sujetador de tuerca de anclaje
DE3378025D1 (de)	1988-10-27	Collet adapter
NO833630L (no)	1984-04-09	Borstativ
GB8302261D0 (en)	1983-03-02	Diameter determining device
BR8302148A (pt)	1983-12-27	Dispositivo de retencao do cone de brocas para rochas
MX161812A (es)	1990-12-28	Aparato de hidrociclones multiples
BR8203681A (pt)	1983-06-21	Dispositivo de perfuracao para sondagem
IT1200548B (it)	1989-01-18	Complesso portautensile vibrante
AR228527A1 (es)	1983-03-15	Aparato de maquinado transportable
DK235184D0 (da)	1984-05-11	Vaerktoejsholder
ES497466A0 (es)	1982-01-16	Aparato porta herramienta
DK257584D0 (da)	1984-05-25	Vaerktoejsholder
BE895511A (nl)	1983-04-15	Samendrukbare houder
ES531345A0 (es)	1984-12-01	Dispositivo portaminas para maquina de dibujar
ES273228Y (es)	1984-10-01	Dispositivo giratorio portaherramientas
BR6201227U (pt)	1984-04-17	Dispositivo prendedor de memorandos
GB2132120B (en)	1985-12-04	Drill holder
DK224482A (da)	1983-11-19	Vaerktoejsholder
KR840000293U (ko)	1984-02-21	척(Chuck) 장치
BR8306334A (pt)	1985-06-25	Dispositivo porta-fusivel
ES273217Y (es)	1984-06-01	Dispositivo porta documentos