BR7601243A - PERFECTING DRILL DRILL AND ROTATING ROCK DRILL - Google Patents

PERFECTING DRILL DRILL AND ROTATING ROCK DRILL

Info

Publication number: BR7601243A
Authority: BR; Brazil
Prior art keywords: drill; perfecting; rotating rock; rotating; rock
Prior art date: 1975-02-27

Application number

BR7601243A

Other languages

Portuguese (pt)

Inventor

S Penny

Original Assignee

Dresser Ind

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.)

1975-02-27

Filing date

1976-02-26

Publication date

1976-09-14

1976-02-26 Application filed by Dresser Ind filed Critical Dresser Ind

1976-09-14 Publication of BR7601243A publication Critical patent/BR7601243A/en

Links

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
- E21B10/18—Roller bits characterised by conduits or nozzles for drilling fluids
- 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
- 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
- F16C21/00—Combinations of sliding-contact bearings with ball or roller bearings, for exclusively rotary movement
- 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
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- 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)
Mining & Mineral Resources (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Fluid Mechanics (AREA)
Environmental & Geological Engineering (AREA)
Physics & Mathematics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Earth Drilling (AREA)
Drilling And Boring (AREA)

BR7601243A 1975-02-27 1976-02-26 PERFECTING DRILL DRILL AND ROTATING ROCK DRILL BR7601243A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US55376275A	1975-02-27	1975-02-27

Publications (1)

Publication Number	Publication Date
BR7601243A true BR7601243A (en)	1976-09-14

Family

ID=24210651

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR7601243A BR7601243A (en)	1975-02-27	1976-02-26	PERFECTING DRILL DRILL AND ROTATING ROCK DRILL

Country Status (8)

Country	Link
BR (1)	BR7601243A (en)
CA (1)	CA1048489A (en)
DE (1)	DE2608205A1 (en)
FR (1)	FR2302408A1 (en)
GB (1)	GB1534445A (en)
IT (1)	IT1053907B (en)
PL (1)	PL100432B1 (en)
SE (1)	SE415380B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4386663A (en) *	1981-02-25	1983-06-07	Hughes Tool Company	Cooled journal bearing
US5016719A (en) *	1990-01-24	1991-05-21	Western Rock Bit Company Limited	Rotary cone type rock bits
GB2365038B (en) *	2000-07-27	2004-06-02	Walker & Co James Ltd	Sealing structure for a rock drill bit
US11585158B2 (en) *	2020-05-21	2023-02-21	Caterpillar Inc.	Isolated lubrication system for drill bits

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2075997A (en) *	1935-06-25	1937-04-06	Chicago Pneumatic Tool Co	Roller cutter, spindle and bearing assembly for earth boring drills
US3102601A (en) *	1959-04-13	1963-09-03	Phillips Petroleum Co	Drill bit
FR1260080A (en) *	1960-03-22	1961-05-05	Materiel De Forage Soc De Fab	Sealed roller drill bit
US3844363A (en) *	1973-06-11	1974-10-29	E Williams	Drill tool

1976
- 1976-01-14 SE SE7600320A patent/SE415380B/en unknown
- 1976-01-19 CA CA76243799A patent/CA1048489A/en not_active Expired
- 1976-02-02 IT IT47911/76A patent/IT1053907B/en active
- 1976-02-20 PL PL1976187344A patent/PL100432B1/en unknown
- 1976-02-25 GB GB7465/76A patent/GB1534445A/en not_active Expired
- 1976-02-25 FR FR7605250A patent/FR2302408A1/en active Granted
- 1976-02-25 DE DE19762608205 patent/DE2608205A1/en not_active Withdrawn
- 1976-02-26 BR BR7601243A patent/BR7601243A/en unknown

Also Published As

Publication number	Publication date
IT1053907B (en)	1981-10-10
CA1048489A (en)	1979-02-13
FR2302408A1 (en)	1976-09-24
PL100432B1 (en)	1978-10-31
FR2302408B1 (en)	1982-11-05
SE415380B (en)	1980-09-29
DE2608205A1 (en)	1976-09-09
SE7600320L (en)	1976-08-30
GB1534445A (en)	1978-12-06

Publication	Publication Date	Title
JPS51117101A (en)	1976-10-15	Rotary rock bit
BR7707627A (en)	1978-06-20	DRILL PERFECTING
ZA762419B (en)	1977-05-25	Rotary drilling rig
AU515445B2 (en)	1981-04-02	Rotary drill bit
IL51778A0 (en)	1977-05-31	Rotary drill bit
PL202404A1 (en)	1978-07-17	DRILL BIT
NO153742C (en)	1986-05-14	Rotary drill bit.
BR7804996A (en)	1979-05-22	ROCK DRILLING
BE845128A (en)	1976-12-01	DRILL BIT
MX147585A (en)	1982-12-15	IMPROVEMENTS IN ROCK DRILL BIT
SE414417B (en)	1980-07-28	rock drill
ZA763545B (en)	1978-01-25	Rotary percussion drill
MX147921A (en)	1983-02-02	ROTARY DRILL FOR IMPROVED ROCK
MX144441A (en)	1981-10-15	IMPROVED DRILL FOR USE IN WELL DRILLING
BR7600892A (en)	1976-09-14	DRILL SET FOR ROCKS
BR8205983A (en)	1983-01-11	ROCK DRILL
NO159302C (en)	1988-12-14	DRILL DEVICE WITH MULTIPLE PARALLEL DRILLS.
BR7601243A (en)	1976-09-14	PERFECTING DRILL DRILL AND ROTATING ROCK DRILL
BR7701654A (en)	1978-01-17	DRILL AND DRILLING PROCESS
BR7503011A (en)	1976-04-20	HELICIDE DRILL PERFECTING
JPS5222501A (en)	1977-02-19	Drill bit
BR7600817A (en)	1976-09-14	PERFECTED ROTATING ROCK DRILL
BR7901267A (en)	1979-10-09	ROCK DRILL
JPS52108301A (en)	1977-09-10	Rotary drill bit
JPS522804A (en)	1977-01-10	Rock drilling bit