NL8101044A - Rolbeitel met konische snijrollen. - Google Patents

Rolbeitel met konische snijrollen. Download PDF

Info

Publication number: NL8101044A
Authority: NL; Netherlands
Prior art keywords: roller; conical; chisel; bearing; rollers
Prior art date: 1980-03-15

Application number

NL8101044A

Other languages

English (en)

Dutch (nl)

Original Assignee

Skf Kugellagerfabriken Gmbh

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.)

1980-03-15

Filing date

1981-03-04

Publication date

1981-10-01

1981-03-04 Application filed by Skf Kugellagerfabriken Gmbh filed Critical Skf Kugellagerfabriken Gmbh

1981-10-01 Publication of NL8101044A publication Critical patent/NL8101044A/nl

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
- E21B10/20—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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
- F16C19/38—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers
- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/50—Other types of ball or roller bearings
- F16C19/505—Other types of ball or roller bearings with the diameter of the rolling elements of one row differing from the diameter of those of another row
- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/54—Systems consisting of a plurality of bearings with rolling friction
- 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)
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)
Rolling Contact Bearings (AREA)

NL8101044A 1980-03-15 1981-03-04 Rolbeitel met konische snijrollen. NL8101044A (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19808007104U DE8007104U1 (de)	1980-03-15	1980-03-15	Rollenmeissel mit kegeligen schneidrollen
DE8007104		1980-03-15

Publications (1)

Publication Number	Publication Date
NL8101044A true NL8101044A (nl)	1981-10-01

Family

ID=6713796

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL8101044A NL8101044A (nl)	1980-03-15	1981-03-04	Rolbeitel met konische snijrollen.

Country Status (14)

Country	Link
US (1)	US4367904A (pt)
AU (1)	AU540858B2 (pt)
BR (1)	BR8101502A (pt)
CA (1)	CA1145325A (pt)
DE (1)	DE8007104U1 (pt)
FR (1)	FR2478235A1 (pt)
GB (1)	GB2071739B (pt)
IE (1)	IE50991B1 (pt)
IT (2)	IT1138993B (pt)
MX (1)	MX152080A (pt)
NL (1)	NL8101044A (pt)
PL (1)	PL127846B1 (pt)
SE (1)	SE8101526L (pt)
ZA (1)	ZA81841B (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5865985A (ja) *	1981-10-12	1983-04-19	Sanden Corp	流体装置
US4722404A (en) *	1987-01-28	1988-02-02	Varel Manufacturing Company	Drill bit bearing seal
US4793719A (en) *	1987-11-18	1988-12-27	Smith International, Inc.	Precision roller bearing rock bits
EP0335497B1 (en) *	1988-03-31	1993-04-14	Smith International, Inc.	Metal-to-metal face seal for rock bits
SE8801233L (sv) *	1988-04-05	1989-10-06	Sandvik Ab	Rullborrkrona
US5137097A (en) *	1990-10-30	1992-08-11	Modular Engineering	Modular drill bit
US5360076A (en) *	1992-04-03	1994-11-01	Hughes Tool Company	Dual metal face seal with single recessed energizer
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
US10119335B2 (en) *	2016-02-18	2018-11-06	Baker Hughes Incorporated	Bearings for downhole tools, downhole tools incorporating such bearings, and related methods
US10519720B2 (en)	2016-02-18	2019-12-31	Baker Hughes, A Ge Company, Llc	Bearings for downhole tools, downhole tools incorporating such bearings, and related methods
EP4204657B1 (en) *	2020-08-27	2025-09-17	Services Pétroliers Schlumberger	Blade cover

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1905079A (en) *	1931-11-21	1933-04-25	Hughes Tool Co	Rolle cutter retaining device
GB456570A (en) *	1935-06-25	1936-11-11	Clarence Edward Reed	An improved roller cutter and bearing assembly for earth boring drills
US2111732A (en) *	1936-04-23	1938-03-22	Chicago Pneumatic Tool Co	Cutter and spindle assembly
US2194675A (en) *	1937-04-05	1940-03-26	David C Vance	Drill bit
US2292036A (en) *	1940-06-28	1942-08-04	Chicago Pneumatic Tool Co	Bearing for drill bits
US2293603A (en) *	1941-03-03	1942-08-18	Reed Roller Bit Co	Roller bit
US3389760A (en) *	1966-09-01	1968-06-25	Hughes Tool Co	Rolling cutters for rock formations mounted on simple beam bearings
US3480341A (en) *	1967-10-16	1969-11-25	Murphy Ind Inc G W	Friction bearing
PL121979B1 (en) *	1978-05-31	1982-06-30	Sandvik Ab	Roller auger with cutting rollers
DE2841971A1 (de) *	1978-09-27	1980-04-10	Sandvik Gmbh	Rollenmeissel mit schneidrollen

1980
- 1980-03-15 DE DE19808007104U patent/DE8007104U1/de not_active Expired
1981
- 1981-02-09 ZA ZA00810841A patent/ZA81841B/xx unknown
- 1981-02-27 PL PL1981229913A patent/PL127846B1/pl unknown
- 1981-03-04 NL NL8101044A patent/NL8101044A/nl not_active Application Discontinuation
- 1981-03-05 US US06/240,993 patent/US4367904A/en not_active Expired - Fee Related
- 1981-03-05 GB GB8106999A patent/GB2071739B/en not_active Expired
- 1981-03-09 IT IT20230/81A patent/IT1138993B/it active
- 1981-03-09 IT IT8121030U patent/IT8121030V0/it unknown
- 1981-03-10 FR FR8104783A patent/FR2478235A1/fr active Pending
- 1981-03-10 SE SE8101526A patent/SE8101526L/ not_active Application Discontinuation
- 1981-03-10 AU AU68225/81A patent/AU540858B2/en not_active Ceased
- 1981-03-13 CA CA000372947A patent/CA1145325A/en not_active Expired
- 1981-03-13 MX MX186374A patent/MX152080A/es unknown
- 1981-03-13 IE IE551/81A patent/IE50991B1/en unknown
- 1981-03-13 BR BR8101502A patent/BR8101502A/pt unknown

Also Published As

Publication number	Publication date
DE8007104U1 (de)	1980-06-12
MX152080A (es)	1985-05-28
BR8101502A (pt)	1981-09-15
CA1145325A (en)	1983-04-26
IT8120230A0 (it)	1981-03-09
IT1138993B (it)	1986-09-17
IT8121030V0 (it)	1981-03-09
IE810551L (en)	1981-09-15
ZA81841B (en)	1982-02-24
PL229913A1 (pt)	1981-11-13
AU540858B2 (en)	1984-12-06
GB2071739A (en)	1981-09-23
GB2071739B (en)	1983-09-21
FR2478235A1 (fr)	1981-09-18
IE50991B1 (en)	1986-09-03
US4367904A (en)	1983-01-11
PL127846B1 (en)	1983-11-30
SE8101526L (sv)	1981-09-16
AU6822581A (en)	1981-09-24

Publication	Publication Date	Title
NL8101044A (nl)	1981-10-01	Rolbeitel met konische snijrollen.
US4102419A (en)	1978-07-25	Rolling cutter drill bit with annular seal rings
US4192560A (en)	1980-03-11	Bearing with bearing cage
US6068408A (en)	2000-05-30	Cage for a rolling bearing
US4098358A (en)	1978-07-04	Drill bit with hard-faced bearing surfaces
GB2152170A (en)	1985-07-31	Split ring
US5281036A (en)	1994-01-25	Spring loaded bearing retainer
US4213656A (en)	1980-07-22	Drilling bit
US3785710A (en)	1974-01-15	Separator insert for thrust bearings
MXPA00011188A (es)	2003-02-27	Cojinetes de rodillos.
US2513634A (en)	1950-07-04	Cone bit bearing
US4099803A (en)	1978-07-11	Roller carriage for larger bearings
CN103429920B (zh)	2017-02-22	具有侧向填充口的滚动轴承
US3582164A (en)	1971-06-01	Powdered metal bearing cage
US20030098182A1 (en)	2003-05-29	Mini disk bit
EP1249624B1 (en)	2011-11-16	Roller bearing with a retainer having voids for grease container
US20020021848A1 (en)	2002-02-21	Self-containing full-complement roller bearing cage
US4569601A (en)	1986-02-11	Wound wire bearing
NL7906899A (nl)	1980-03-25	Boorkop met verscheidene snijrollen.
KR20200064296A (ko)	2020-06-08	오일 윤활 볼 베어링용 케이지
SE438706B (sv)	1985-04-29	Rullborrkrona med koniskt utformade skerrullar
US3291542A (en)	1966-12-13	Journal bearing
US4263976A (en)	1981-04-28	Rotary drill bit with rotary cutters
US4206952A (en)	1980-06-10	Rotary drill bit with a porous cup bearing
DE4301207C1 (de)	1994-06-30	Gleichlaufdrehgelenk

Legal Events

Date	Code	Title	Description
1985-01-01	A85	Still pending on 85-01-01
1986-11-03	BV	The patent application has lapsed