DE69629022D1 - Dichtung für einen Rollenbohrmeissel - Google Patents

Dichtung für einen Rollenbohrmeissel

Info

Publication number: DE69629022D1
Authority: DE; Germany
Prior art keywords: seal; drill bit; roller drill; roller; bit
Prior art date: 1996-07-24
Legal status (The legal status 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 status listed.): Expired - Fee Related

Application number

DE69629022T

Other languages

English (en)

Other versions

DE69629022T2 (de

Inventor

Jeffery E Daly

David E Pearce

Thomas A Wick

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

ReedHycalog UK Ltd

Original Assignee

Camco International UK 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.)

1996-07-24

Filing date

1996-09-26

Publication date

2003-08-14

1996-09-26 Application filed by Camco International UK Ltd filed Critical Camco International UK Ltd

2003-08-14 Publication of DE69629022D1 publication Critical patent/DE69629022D1/de

2004-03-18 Application granted granted Critical

2004-03-18 Publication of DE69629022T2 publication Critical patent/DE69629022T2/de

2016-09-27 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/40—Application of doors, windows, wings or fittings thereof for gates
- E05Y2900/402—Application of doors, windows, wings or fittings thereof for gates for cantilever gates

Landscapes

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

DE69629022T 1996-07-24 1996-09-26 Dichtung für einen Rollenbohrmeissel Expired - Fee Related DE69629022T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US08/685,851 US5875861A (en)	1996-07-24	1996-07-24	Different stiffness energizers for MF seals
US685851		1996-07-24

Publications (2)

Publication Number	Publication Date
DE69629022D1 true DE69629022D1 (de)	2003-08-14
DE69629022T2 DE69629022T2 (de)	2004-03-18

Family

ID=24753935

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69629022T Expired - Fee Related DE69629022T2 (de)	1996-07-24	1996-09-26	Dichtung für einen Rollenbohrmeissel

Country Status (3)

Country	Link
US (1)	US5875861A (de)
EP (1)	EP0821132B1 (de)
DE (1)	DE69629022T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6026917A (en) *	1997-12-18	2000-02-22	Baker Hughes Incorporated	Earth-boring bit with improved bearing seal
US6176330B1 (en) *	1999-10-12	2001-01-23	Camco International Inc.	Rock bit face seal having anti-rotation pins
US6497415B2 (en)	2000-07-24	2002-12-24	Ti Specialty Polymer Products, Inc.	Elastomer energized rod seal
US6513607B2 (en)	2001-02-15	2003-02-04	Baker Hughes Incorporated	Metal-face-seal rock bit
US6427790B1 (en)	2001-11-08	2002-08-06	Schlumberger Technology Corporation	Rock bit face seal having lubrication gap
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
US20060065445A1 (en) *	2004-09-28	2006-03-30	Smith International, Inc.	Rock-bit seals with asymmetric contact profiles
US7392862B2 (en) *	2006-01-06	2008-07-01	Baker Hughes Incorporated	Seal insert ring for roller cone bits
US7992657B2 (en)	2006-08-18	2011-08-09	Atlas Copco Secoroc Llc	Earth bit having a wear ring
US7887061B2 (en) *	2007-09-14	2011-02-15	Caterpillar Inc	Metal face seal assembly and machine using same
US8967301B2 (en)	2010-02-03	2015-03-03	Baker Hughes Incorporated	Composite metallic elastomeric sealing components for roller cone drill bits
US9163458B2 (en)	2013-02-13	2015-10-20	Varel International, Ind., L.P.	Rock bit having a flexible 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
US9163459B2 (en)	2013-02-13	2015-10-20	Varel International, Ind., L.P.	Rock bit having a pressure balanced metal faced seal
US9482282B2 (en) *	2014-08-21	2016-11-01	Zilift Holdings, Ltd.	Bearing for a rotary machine

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3137508A (en) *	1961-01-03	1964-06-16	Hughes Tool Co	Bearing seal
US3370895A (en) *	1965-09-28	1968-02-27	Dresser Ind	Bearing seal for drilling bits
US3529840A (en) *	1969-10-23	1970-09-22	Caterpillar Tractor Co	Bearing seal
US3713707A (en) *	1970-01-12	1973-01-30	Sun Oil Co	Bearing seal
US4199156A (en) *	1978-04-28	1980-04-22	Smith International, Inc.	Sealing ring for drilling tool cutters
US4178045A (en) *	1978-05-05	1979-12-11	Smith International, Inc.	Abrasion resistant bearing seal
US4176848A (en) *	1978-06-30	1979-12-04	Dresser Industries, Inc.	Rotary bearing seal for drill bits
US4249622A (en) *	1979-06-11	1981-02-10	Dresser Industries, Inc.	Floating seal for drill bits
US4359111A (en) *	1980-05-27	1982-11-16	Gonzalez Eduardo B	Self compensating seal apparatus
US4306727A (en) *	1980-07-24	1981-12-22	Reed Rock Bit Company	Dynamic seal for rolling cutter drill bit
US4466622A (en) *	1980-07-24	1984-08-21	Reed Rock Bit Company	Compound dynamic seal for rolling cutter drill bit
US4344629A (en) *	1980-10-14	1982-08-17	Smith International, Inc.	Self-lapping high speed seal with wear-in lip
US4394020A (en) *	1982-10-18	1983-07-19	Smith International, Inc.	High-speed seal
US4753303A (en) *	1983-10-17	1988-06-28	Hughes Tool Company--USA	Earth boring bit with two piece bearing and rigid face seal assembly
US4516641A (en) *	1983-10-17	1985-05-14	Hughes Tool Company-Usa	Earth boring bit with pressure compensating rigid face seal
US4666001A (en) *	1983-10-17	1987-05-19	Hughes Tool Company - Usa	Earth boring bit with improved rigid face seal assembly
US4516640A (en) *	1983-12-08	1985-05-14	Santrade Ltd.	Rotary drill bit
US4613005A (en) *	1984-06-20	1986-09-23	Chicago Rawhide Manufacturing Co.	Unitized seal for severe service applications
US4671368A (en) *	1985-05-13	1987-06-09	Hughes Tool Company - Usa	Earth boring bit with shear compression seal
JPH0742837B2 (ja) *	1986-06-13	1995-05-10	塚本精機株式会社	ドリルビツトのカツタ−用回転軸封装置
US4753304A (en) *	1987-03-09	1988-06-28	Hughes Tool Company	Volume and pressure balanced rigid face seal for rock bits
US5009519A (en) *	1987-05-28	1991-04-23	Tatum David M	Sealing assembly for relatively movable members
US4762189A (en) *	1987-05-28	1988-08-09	Tatum David M	Seal and seal shield assembly for rotary drill bits
US4822057A (en) *	1988-03-31	1989-04-18	Smith International, Inc.	Mechanical face seal for rock bits
US4824123A (en) *	1988-03-31	1989-04-25	Smith International, Inc.	Mechanical face seal for rock bits
US4838365A (en) *	1988-04-25	1989-06-13	Reed Tool Company	Seal assembly for rotary drill bits
US4903786A (en) *	1988-06-23	1990-02-27	Hughes Tool Company	Earth boring bit with improved two piece bearing and seal assembly
US4923020A (en) *	1988-06-23	1990-05-08	Hughes Tool Company	Rock bit with rigid face seals and recessed energizers
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

1996
- 1996-07-24 US US08/685,851 patent/US5875861A/en not_active Expired - Lifetime
- 1996-09-26 DE DE69629022T patent/DE69629022T2/de not_active Expired - Fee Related
- 1996-09-26 EP EP96307024A patent/EP0821132B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0821132A2 (de)	1998-01-28
EP0821132B1 (de)	2003-07-09
DE69629022T2 (de)	2004-03-18
US5875861A (en)	1999-03-02
EP0821132A3 (de)	1998-12-16

Publication	Publication Date	Title
DE69611883D1 (de)	2001-04-05	Rollenbohrmeissel
DE69629022D1 (de)	2003-08-14	Dichtung für einen Rollenbohrmeissel
DE69531277D1 (de)	2003-08-21	Drehbohrmeissel
DE69807398D1 (de)	2002-10-02	Drehbohrmeissel
NO992906L (no)	1999-08-13	Borkrone
DE69308718D1 (de)	1997-04-17	Rollenbohrmeissel
DE69940109D1 (de)	2009-01-29	Rollstabsystem für einen mehrpunktriegel
DE69614974D1 (de)	2001-10-11	Drehbohrhammer
NO953978L (no)	1996-04-09	Setteverktöy for et verktöy nede i hullet
DE69531431D1 (de)	2003-09-11	Drehbohrmeissel
FI952565L (fi)	1995-12-05	Kivipora
DE69911900D1 (de)	2003-11-13	Dichtung für Gesteinsbohrmeissel
FI973642A0 (fi)	1997-09-09	Hydraulinen käyttölaite kallioporan pyörittämiseksi
DE59707375D1 (de)	2002-07-04	Gesteinsbohrer
DK199900345U3 (da)	2000-03-24	Borebit
DE59814208D1 (de)	2008-05-21	Plombiervorrichtung für einen Drehwertgeber
DE69528864D1 (de)	2003-01-02	Verbesserungen an Rollenbohrmeisseln
DE69611485D1 (de)	2001-02-15	Hartauftragwerkstoff für Rollenbohrmeissel
EP1022068A4 (de)	2002-01-16	Lochwalzwerk
DE59604134D1 (de)	2000-02-10	Bohrkrone
AT265U3 (de)	1996-01-25	Bohrkrone
NO20000938L (no)	2000-02-25	Borkrone
KR970023973U (ko)	1997-06-20	시추용 천공기의 변속장치
DE59704756D1 (de)	2001-11-08	Stichlochbohrmaschine
KR950033541U (ko)	1995-12-16	암반 굴착용 비트

Legal Events

Date	Code	Title	Description
2004-08-05	8364	No opposition during term of opposition
2008-07-17	8339	Ceased/non-payment of the annual fee