BR8602160A - Broca perfuratriz de sondagem - Google Patents

Broca perfuratriz de sondagem

Info

Publication number: BR8602160A
Authority: BR; Brazil
Prior art keywords: drill; drilling; drilling drill; drill drill
Prior art date: 1985-05-13

Application number

BR8602160A

Other languages

English (en)

Inventor

Bruce Hawley Burr

Original Assignee

Hughes Tool 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.)

1985-05-13

Filing date

1986-05-13

Publication date

1987-01-13

1986-05-13 Application filed by Hughes Tool Co filed Critical Hughes Tool Co

1987-01-13 Publication of BR8602160A publication Critical patent/BR8602160A/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
- E21B10/08—Roller bits
- E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
- E21B10/25—Roller bits characterised by bearing, lubrication or sealing details characterised by 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3436—Pressing means
- F16J15/344—Pressing means the pressing force being applied by means of an elastic ring supporting the slip-ring

Landscapes

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

BR8602160A 1985-05-13 1986-05-13 Broca perfuratriz de sondagem BR8602160A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/733,435 US4666001A (en)	1983-10-17	1985-05-13	Earth boring bit with improved rigid face seal assembly

Publications (1)

Publication Number	Publication Date
BR8602160A true BR8602160A (pt)	1987-01-13

Family

ID=24947586

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8602160A BR8602160A (pt)	1985-05-13	1986-05-13	Broca perfuratriz de sondagem

Country Status (6)

Country	Link
US (1)	US4666001A (pt)
EP (1)	EP0202190B1 (pt)
JP (1)	JPS61261596A (pt)
BR (1)	BR8602160A (pt)
CA (1)	CA1244400A (pt)
DE (1)	DE3686440T2 (pt)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4753303A (en) *	1983-10-17	1988-06-28	Hughes Tool Company--USA	Earth boring bit with two piece bearing and rigid face seal assembly
US4753304A (en) *	1987-03-09	1988-06-28	Hughes Tool Company	Volume and pressure balanced rigid face seal for rock bits
US4824123A (en) *	1988-03-31	1989-04-25	Smith International, Inc.	Mechanical face seal for rock bits
US4822057A (en) *	1988-03-31	1989-04-18	Smith International, Inc.	Mechanical face seal for rock bits
US4923020A (en) *	1988-06-23	1990-05-08	Hughes Tool Company	Rock bit with rigid face seals and recessed energizers
US4903786A (en) *	1988-06-23	1990-02-27	Hughes Tool Company	Earth boring bit with improved two piece bearing and seal assembly
US5040624A (en) *	1990-08-13	1991-08-20	Schumacher Percy W	Seal assembly for roller cutter drill bit having a pressure balanced lubrication system
US5360076A (en) *	1992-04-03	1994-11-01	Hughes Tool Company	Dual metal face seal with single recessed energizer
US5295549A (en) *	1992-12-14	1994-03-22	Baker Hughes Incorporated	Mechanical lock to prevent seal ring rotation
US5570750A (en) *	1995-04-20	1996-11-05	Dresser Industries, Inc.	Rotary drill bit with improved shirttail and seal protection
RU2107800C1 (ru) *	1996-01-17	1998-03-27	Ирек Камилевич Бикбулатов	Опора бурового долота
US5740871A (en) *	1996-05-01	1998-04-21	Dresser Industries, Inc.	Flow diverter ring for a rotary drill bit and method
US5875861A (en) *	1996-07-24	1999-03-02	Camco International Inc.	Different stiffness energizers for MF seals
US5791421A (en)	1996-08-06	1998-08-11	Baker Hughes Incorporated	Optimal material pair for metal face seal in earth-boring bits
US6536542B1 (en) *	1999-10-28	2003-03-25	Smith International, Inc.	Rock bit seal with multiple dynamic seal surface elements
US6513607B2 (en) *	2001-02-15	2003-02-04	Baker Hughes Incorporated	Metal-face-seal rock bit
US6820704B2 (en)	2001-08-08	2004-11-23	Smith International, Inc.	Rock bit seal with extrusion prevention member
US6427790B1 (en)	2001-11-08	2002-08-06	Schlumberger Technology Corporation	Rock bit face seal having lubrication gap
CN1322219C (zh) *	2003-03-07	2007-06-20	江汉石油钻头股份有限公司	牙轮钻头轴承密封装置
US7117961B2 (en) *	2003-07-31	2006-10-10	Smith International, Inc.	Dynamic seal with soft interface
US7347290B2 (en) *	2004-06-15	2008-03-25	Smith International, Inc.	Multi-part energizer for mechanical seal assembly
US7188691B2 (en) *	2004-06-15	2007-03-13	Smith International, Inc.	Metal seal with impact-absorbing ring
US7461708B2 (en) *	2004-08-16	2008-12-09	Smith International, Inc.	Elastomeric seal assembly having auxiliary annular seal components
US7413037B2 (en) *	2004-09-17	2008-08-19	Baker Hughes Incorporated	Metal face seal for an earth-boring bit
US20060065445A1 (en) *	2004-09-28	2006-03-30	Smith International, Inc.	Rock-bit seals with asymmetric contact profiles
RU2288339C2 (ru) *	2005-01-11	2006-11-27	Открытое акционерное общество "Волгабурмаш" (ОАО "Волгабурмаш")	Способ армирования цапф лап буровых шарошечных долот
US7392862B2 (en) *	2006-01-06	2008-07-01	Baker Hughes Incorporated	Seal insert ring for roller cone bits
US7708283B2 (en) *	2006-05-17	2010-05-04	A.W. Chesterton Company	Mechanical seal assembly
US8091897B2 (en) *	2006-05-17	2012-01-10	A.W. Chesterton Company	Mechanical seal assembly
US7992657B2 (en)	2006-08-18	2011-08-09	Atlas Copco Secoroc Llc	Earth bit having a wear ring
US7681668B2 (en) *	2007-03-30	2010-03-23	Baker Hughes Incorporated	Shrink-fit sleeve assembly for a drill bit, including nozzle assembly and method therefor
US20100193253A1 (en) *	2009-01-30	2010-08-05	Massey Alan J	Earth-boring tools and bodies of such tools including nozzle recesses, and methods of forming same
US20110048810A1 (en) *	2009-08-26	2011-03-03	Baker Hughes Incorporated	Synergic surface modification for bearing seal
US8967301B2 (en)	2010-02-03	2015-03-03	Baker Hughes Incorporated	Composite metallic elastomeric sealing components for roller cone drill bits
US20120163904A1 (en) *	2010-12-23	2012-06-28	Caterpillar Inc.	Seal assembly for pin joint
ES2886370T3 (es) *	2012-12-07	2021-12-17	Chesterton A W Co	Sello mecánico dividido autoalineante que emplea un conjunto de desviación axial selectivamente acoplable
US9163459B2 (en) *	2013-02-13	2015-10-20	Varel International, Ind., L.P.	Rock bit having a pressure balanced metal faced seal
US9091130B2 (en)	2013-02-13	2015-07-28	Varel International, Ind., L.P.	Rock bit having a radially self-aligning metal faced seal
US9163458B2 (en)	2013-02-13	2015-10-20	Varel International, Ind., L.P.	Rock bit having a flexible metal faced seal
US11585158B2 (en)	2020-05-21	2023-02-21	Caterpillar Inc.	Isolated lubrication system for drill bits
WO2021248000A1 (en)	2020-06-05	2021-12-09	A.W. Chesterton Company	Externally energized secondary seals in split mechanical seals
US12152677B2 (en)	2020-06-05	2024-11-26	A.W. Chesterton Company	System and method for optimizing a fluid environment in split mechanical seals

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US28625A (en) *		1860-06-05		Improvement in harvesters
US2590759A (en) *	1950-07-03	1952-03-25	Bump Pump Co	Rotary seal
US3075781A (en) *	1958-02-10	1963-01-29	Hughes Tool Co	Bearing seal
US3180648A (en) *	1959-12-14	1965-04-27	Caterpillar Tractor Co	Seals
US3216513A (en) *	1964-01-06	1965-11-09	Robbins & Assoc James S	Cutter assemblies for rock drilling
US3397928A (en) *	1965-11-08	1968-08-20	Edward M. Galle	Seal means for drill bit bearings
US3403916A (en) *	1966-03-18	1968-10-01	Caterpillar Tractor Co	Loading systems for rotary face seals
NL149577B (nl) *	1967-03-23	1976-05-17	Smith Ind International	Leger.
US3452995A (en) *	1967-09-21	1969-07-01	Caterpillar Tractor Co	Axially narrow metal face seals
US3524654A (en) *	1968-02-26	1970-08-18	Caterpillar Tractor Co	Face seal assembly
US3572452A (en) *	1969-04-16	1971-03-30	Dougles F Winberg	Rolling cutter and seals therefor
US3656764A (en) *	1970-08-31	1972-04-18	William P Robinson	Drill bit seal assembly
US3761145A (en) *	1972-03-06	1973-09-25	Murphy Ind Inc G	Seal means for drill bit bearings
JPS5351965Y2 (pt) *	1975-03-27	1978-12-12
US4014595A (en) *	1975-05-30	1977-03-29	Hughes Tool Company	Drill bit with seal ring compensator
US4019785A (en) *	1975-05-30	1977-04-26	Hughes Tool Company	Drill bit utilizing lubricant thermal expansion and relief valve for pressure control
US4077634A (en) *	1976-09-13	1978-03-07	Caterpillar Tractor Co.	Pressure balanced metal to metal seal
US4276946A (en) *	1977-07-11	1981-07-07	Hughes Tool Company	Biased lubricant compensator for an earth boring drill bit
CA1090328A (en) *	1978-01-09	1980-11-25	Morgan L. Crow	Sealing system for an earth boring cutter
US4176848A (en) *	1978-06-30	1979-12-04	Dresser Industries, Inc.	Rotary bearing seal for drill bits
US4466622A (en) *	1980-07-24	1984-08-21	Reed Rock Bit Company	Compound dynamic seal for rolling cutter drill bit
US4421327A (en) *	1981-12-17	1983-12-20	Morley James P	Heavy duty end face seal with asymmetrical cross-section
US4516641A (en) *	1983-10-17	1985-05-14	Hughes Tool Company-Usa	Earth boring bit with pressure compensating rigid face seal

1985
- 1985-05-13 US US06/733,435 patent/US4666001A/en not_active Expired - Lifetime
1986
- 1986-01-17 CA CA000499794A patent/CA1244400A/en not_active Expired
- 1986-05-06 EP EP86630088A patent/EP0202190B1/en not_active Expired - Lifetime
- 1986-05-06 DE DE8686630088T patent/DE3686440T2/de not_active Expired - Fee Related
- 1986-05-09 JP JP61106537A patent/JPS61261596A/ja active Granted
- 1986-05-13 BR BR8602160A patent/BR8602160A/pt not_active IP Right Cessation

Also Published As

Publication number	Publication date
JPS61261596A (ja)	1986-11-19
EP0202190B1 (en)	1992-08-19
DE3686440D1 (de)	1992-09-24
CA1244400A (en)	1988-11-08
DE3686440T2 (de)	1993-04-22
JPH0327719B2 (pt)	1991-04-16
EP0202190A1 (en)	1986-11-20
US4666001A (en)	1987-05-19

Publication	Publication Date	Title
BR8602160A (pt)	1987-01-13	Broca perfuratriz de sondagem
ATA308686A (de)	1991-01-15	Bohrwerkzeug
NO862829D0 (no)	1986-07-11	Borestreng-stabilisator.
NO863173D0 (no)	1986-08-06	Borehull-utvider.
DE3672912D1 (de)	1990-08-30	Bohrlochsonde.
DE3678876D1 (de)	1991-05-29	Bohrloch-seismisches explorationsgeraet.
BR8700117A (pt)	1987-12-01	Broca do tipo pa
DK227987D0 (da)	1987-05-05	Borehulsbor
FI861773A7 (fi)	1986-11-09	Porakonevasara.
FI850478A7 (fi)	1985-08-25	Poraustorni.
NO861878L (no)	1986-11-14	Utstyr for borestreng.
DK157203C (da)	1990-04-16	Borerig
DE3675810D1 (de)	1991-01-10	Bohrer.
GB8531627D0 (en)	1986-02-05	Drilling borehole
ATA54186A (de)	1989-09-15	Bohrvorrichtung
BR8607178A (pt)	1988-09-13	Martelo para perfuracao
DE3582147D1 (de)	1991-04-18	Bohrwerkzeuge.
ATA906085A (de)	1990-05-15	Bohrer
NO862642D0 (no)	1986-07-01	Borkrone for kjerneboring.
GB8515078D0 (en)	1985-07-17	Drilling rig
BR8600023A (pt)	1986-09-23	Ferramenta escareadora montavel
DE3679073D1 (de)	1991-06-13	Bohr- oder schlaghammer.
NO168390C (no)	1992-02-12	Borehull-loggingsverktoey
NO864638D0 (no)	1986-11-20	Borehull-loggingsverktoey.
BR8700047A (pt)	1987-12-01	Broca de perfuracao

Legal Events

Date	Code	Title	Description
1995-09-26	MM	Lapse due to non-payment of fees (art. 50)