FR1260080A - Sealed roller drill bit - Google Patents

Info

Publication number: FR1260080A
Authority: FR; France
Prior art keywords: drill bit; sealed roller; roller drill; sealed; bit
Prior art date: 1960-03-22
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

FR822052A

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.)

MATERIEL DE FORAGE SOC DE FAB

Original Assignee

MATERIEL DE FORAGE SOC DE FAB

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.)

1960-03-22

Filing date

1960-03-22

Publication date

1961-05-05

1960-03-22Application filed by MATERIEL DE FORAGE SOC DE FABfiledCriticalMATERIEL DE FORAGE SOC DE FAB

1960-03-22Priority to FR822052ApriorityCriticalpatent/FR1260080A/en

1961-05-05Application grantedgrantedCritical

1961-05-05Publication of FR1260080ApublicationCriticalpatent/FR1260080A/en

StatusExpiredlegal-statusCriticalCurrent

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
- 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
- E21B10/24—Roller bits characterised by bearing, lubrication or sealing details characterised by lubricating details
- 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
- E21B10/24—Roller bits characterised by bearing, lubrication or sealing details characterised by lubricating details
- E21B10/246—Roller bits characterised by bearing, lubrication or sealing details characterised by lubricating details with pumping means for feeding lubricant

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)

FR822052A1960-03-221960-03-22 Sealed roller drill bitExpiredFR1260080A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
FR822052AFR1260080A (en)	1960-03-22	1960-03-22	Sealed roller drill bit

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR822052AFR1260080A (en)	1960-03-22	1960-03-22	Sealed roller drill bit

Publications (1)

Publication Number	Publication Date
FR1260080Atrue FR1260080A (en)	1961-05-05

Family

ID=8727626

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR822052AExpiredFR1260080A (en)	1960-03-22	1960-03-22	Sealed roller drill bit

Country Status (1)

Country	Link
FR (1)	FR1260080A (en)

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3127942A (en)*	1962-01-02	1964-04-07	Smith Ind International Inc	Bearing closure for rotary rock bit
US3467448A (en)*	1965-11-24	1969-09-16	Hughes Tool Co	Drill bit bearing seal assembly including resiliently mounted rigid ring
FR2302408A1 (en)*	1975-02-27	1976-09-24	Dresser Ind	SEALING DEVICE FOR ROTARY DRILLING TRIPLE FOR ROCKS
US3990525A (en)*	1975-02-27	1976-11-09	Dresser Industries, Inc.	Sealing system for a rotary rock bit
US4168868A (en)*	1978-07-17	1979-09-25	Dresser Industries, Inc.	Sealing system for an earth boring cutter
US4200343A (en)*	1978-12-21	1980-04-29	Dresser Industries, Inc.	Sealing system for a rotary rock bit
US4253710A (en)*	1979-10-09	1981-03-03	Dresser Industries, Inc.	High temperature sealing system for a rotary rock bit
FR2489878A1 (en)*	1980-09-08	1982-03-12	Hughes Tool Co	ROLLING STRAW BORE DRILLING MACHINE AND IMPROVED MOUNTING SYSTEM FOR STRAWBERRIES
EP0415519A1 (en)*	1989-07-19	1991-03-06	Intevep, S.A.	Dual seal system for rotary drill bit
US5005989A (en)*	1988-04-05	1991-04-09	Sandvik Ab	Roller bit
EP1662088A1 (en)*	2001-02-15	2006-05-31	Baker Hughes Incorporated	Metal-face-seal rock bit and lubricant passage for a rock bit
US8536203B2 (en)	2006-04-10	2013-09-17	Bial-Portela & Ca, S.A.	Pharmaceutical compounds
US9550759B2 (en)	2005-07-26	2017-01-24	Bial—Portela & Ca, S.A.	Nitrocatechol derivatives as COMT inhibitors
US9630955B2 (en)	2011-12-13	2017-04-25	BIAL—Portela & Cª., S.A	Chemical compound useful as intermediate for preparing a catechol-O-methyltransferase inhibitor
US9745290B2 (en)	2007-01-31	2017-08-29	Bial—Portela & Ca, S.A.	Dosage regimen for COMT inhibitors
US9845316B2 (en)	2008-03-17	2017-12-19	BIAL—Portela & CA., S.A.	Crystal forms of 5-[3-(2,5-dichloro-4, 6-dimethyl-1-oxy-pyridine-3-yl)[1,2,4]oxadiazol-5-yl]-3-nitrobenzene-1,2-diol
US10065944B2 (en)	2011-02-11	2018-09-04	Bial-Portela & Ca, S.A.	Administration regime for nitrocatechols
US10071085B2 (en)	2009-04-01	2018-09-11	Bial—Portela & Ca, S.A.	Pharmaceutical formulations comprising nitrocatechol derivatives and methods of making thereof
US10357468B2 (en)	2014-11-28	2019-07-23	Bial—Portela & Ca, S.A.	Medicaments for slowing Parkinson's disease

1960
- 1960-03-22FRFR822052Apatent/FR1260080A/ennot_activeExpired

Cited By (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3127942A (en)*	1962-01-02	1964-04-07	Smith Ind International Inc	Bearing closure for rotary rock bit
US3467448A (en)*	1965-11-24	1969-09-16	Hughes Tool Co	Drill bit bearing seal assembly including resiliently mounted rigid ring
FR2302408A1 (en)*	1975-02-27	1976-09-24	Dresser Ind	SEALING DEVICE FOR ROTARY DRILLING TRIPLE FOR ROCKS
US3990525A (en)*	1975-02-27	1976-11-09	Dresser Industries, Inc.	Sealing system for a rotary rock bit
US4168868A (en)*	1978-07-17	1979-09-25	Dresser Industries, Inc.	Sealing system for an earth boring cutter
US4200343A (en)*	1978-12-21	1980-04-29	Dresser Industries, Inc.	Sealing system for a rotary rock bit
US4253710A (en)*	1979-10-09	1981-03-03	Dresser Industries, Inc.	High temperature sealing system for a rotary rock bit
FR2489878A1 (en)*	1980-09-08	1982-03-12	Hughes Tool Co	ROLLING STRAW BORE DRILLING MACHINE AND IMPROVED MOUNTING SYSTEM FOR STRAWBERRIES
US4359113A (en)*	1980-09-08	1982-11-16	Hughes Tool Company	Earth boring bit with extended gage
US5005989A (en)*	1988-04-05	1991-04-09	Sandvik Ab	Roller bit
EP0415519A1 (en)*	1989-07-19	1991-03-06	Intevep, S.A.	Dual seal system for rotary drill bit
EP1662088A1 (en)*	2001-02-15	2006-05-31	Baker Hughes Incorporated	Metal-face-seal rock bit and lubricant passage for a rock bit
US9550759B2 (en)	2005-07-26	2017-01-24	Bial—Portela & Ca, S.A.	Nitrocatechol derivatives as COMT inhibitors
US10336740B2 (en)	2005-07-26	2019-07-02	Bial—Portela & Ca, S.A.	Nitrocatechol derivatives as COMT inhibitors
US8536203B2 (en)	2006-04-10	2013-09-17	Bial-Portela & Ca, S.A.	Pharmaceutical compounds
US9446012B2 (en)	2006-04-10	2016-09-20	Bial—Portela & Ca, S.A.	Pharmaceutical compounds
US9745290B2 (en)	2007-01-31	2017-08-29	Bial—Portela & Ca, S.A.	Dosage regimen for COMT inhibitors
US9845316B2 (en)	2008-03-17	2017-12-19	BIAL—Portela & CA., S.A.	Crystal forms of 5-[3-(2,5-dichloro-4, 6-dimethyl-1-oxy-pyridine-3-yl)[1,2,4]oxadiazol-5-yl]-3-nitrobenzene-1,2-diol
US10071085B2 (en)	2009-04-01	2018-09-11	Bial—Portela & Ca, S.A.	Pharmaceutical formulations comprising nitrocatechol derivatives and methods of making thereof
US10583130B2 (en)	2009-04-01	2020-03-10	Bial-Portela & Ca, S.A.	Pharmaceutical formulations compromising nitrocatechol derivatives and methods of making thereof
US10065944B2 (en)	2011-02-11	2018-09-04	Bial-Portela & Ca, S.A.	Administration regime for nitrocatechols
US12129247B2 (en)	2011-02-11	2024-10-29	Bial-Portela & Ca, S.A.	Administration regime for nitrocatechols
US9630955B2 (en)	2011-12-13	2017-04-25	BIAL—Portela & Cª., S.A	Chemical compound useful as intermediate for preparing a catechol-O-methyltransferase inhibitor
US10357468B2 (en)	2014-11-28	2019-07-23	Bial—Portela & Ca, S.A.	Medicaments for slowing Parkinson's disease

Publication	Publication Date	Title
CH397512A (en)	1965-08-15	Rotary impact drill
FR1260080A (en)	1961-05-05	Sealed roller drill bit
AT252846B (en)	1967-03-10	Borehole inclinometer
CH408753A (en)	1966-02-28	Rotary percussion drill
FR1274316A (en)	1961-10-20	Advanced drill
FR1324547A (en)	1963-04-19	Drilling machine
AT258829B (en)	1967-12-11	Impact or impact drill
FR1274017A (en)	1961-10-20	Drill
FR1252565A (en)	1961-01-27	Point drill
FR1280063A (en)	1961-12-29	Roller bit
FR1352128A (en)	1964-02-14	Universal Vibro-Rotation Percussion Full-Core Drill Rig
FR1241165A (en)	1960-09-16	Roller bit
CH382969A (en)	1964-10-15	Wall drill
FR1273460A (en)	1961-10-13	Roller bit for soil drilling
CH364889A (en)	1962-10-15	Drill bit for drilling materials
FR1284376A (en)	1962-02-09	Percussion fuze
FR1227892A (en)	1960-08-24	Drill
FR1309265A (en)	1962-11-16	Improvements to percussion drills
FR1298180A (en)	1962-07-06	Built-in drill bit buffer
CH391623A (en)	1965-05-15	Centrally flushed rock drill
CH408840A (en)	1966-03-15	Rock drilling device
BE608241A (en)	1962-01-02	Improvements to percussion drills
FR1273128A (en)	1961-10-06	Seed drill
AT212790B (en)	1961-01-10	Drill rig
FR1276173A (en)	1961-11-17	Driller Tool

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