MX152080A - Mejoras a escoplo con rodillos cortadores conicos - Google Patents

Mejoras a escoplo con rodillos cortadores conicos

Info

Publication number: MX152080A
Authority: MX; Mexico
Prior art keywords: scorop; cutting rollers; conical cutting; conical; rollers
Prior art date: 1980-03-15

Application number

MX186374A

Other languages

English (en)

Inventor

Armin Olschewski

Manfred Brandenstein

Lothar Walter

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

1981-03-13

Publication date

1985-05-28

1981-03-13 Application filed by Skf Kugellagerfabriken Gmbh filed Critical Skf Kugellagerfabriken Gmbh

1985-05-28 Publication of MX152080A publication Critical patent/MX152080A/es

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)

MX186374A 1980-03-15 1981-03-13 Mejoras a escoplo con rodillos cortadores conicos MX152080A (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
MX152080A true MX152080A (es)	1985-05-28

Family

ID=6713796

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
MX186374A MX152080A (es)	1980-03-15	1981-03-13	Mejoras a escoplo con rodillos cortadores conicos

Country Status (14)

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

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
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
US10119335B2 (en) *	2016-02-18	2018-11-06	Baker Hughes Incorporated	Bearings for downhole tools, downhole tools incorporating such bearings, and related methods
CN116507788A (zh) *	2020-08-27	2023-07-28	斯伦贝谢技术有限公司	刀片盖

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 GB GB8106999A patent/GB2071739B/en not_active Expired
- 1981-03-05 US US06/240,993 patent/US4367904A/en not_active Expired - Fee Related
- 1981-03-09 IT IT20230/81A patent/IT1138993B/it active
- 1981-03-09 IT IT8121030U patent/IT8121030V0/it unknown
- 1981-03-10 SE SE8101526A patent/SE8101526L/ not_active Application Discontinuation
- 1981-03-10 AU AU68225/81A patent/AU540858B2/en not_active Ceased
- 1981-03-10 FR FR8104783A patent/FR2478235A1/fr active Pending
- 1981-03-13 BR BR8101502A patent/BR8101502A/pt unknown
- 1981-03-13 IE IE551/81A patent/IE50991B1/en unknown
- 1981-03-13 MX MX186374A patent/MX152080A/es unknown
- 1981-03-13 CA CA000372947A patent/CA1145325A/en not_active Expired

Also Published As

Publication number	Publication date
PL127846B1 (en)	1983-11-30
AU6822581A (en)	1981-09-24
DE8007104U1 (de)	1980-06-12
FR2478235A1 (fr)	1981-09-18
GB2071739A (en)	1981-09-23
US4367904A (en)	1983-01-11
AU540858B2 (en)	1984-12-06
IT8120230A0 (it)	1981-03-09
SE8101526L (sv)	1981-09-16
NL8101044A (nl)	1981-10-01
IT1138993B (it)	1986-09-17
IE50991B1 (en)	1986-09-03
PL229913A1 (es)	1981-11-13
ZA81841B (en)	1982-02-24
CA1145325A (en)	1983-04-26
IE810551L (en)	1981-09-15
IT8121030V0 (it)	1981-03-09
GB2071739B (en)	1983-09-21
BR8101502A (pt)	1981-09-15

Publication	Publication Date	Title
FR2482940B1 (fr)	1986-03-07	Tire-bouchon
FI813728L (fi)	1982-05-27	Elektrod och elektrolytisk cell
FI813383L (fi)	1982-05-01	Bicykliska foereningar deras framstaellning och anvaendning
MX152080A (es)	1985-05-28	Mejoras a escoplo con rodillos cortadores conicos
DK395882A (da)	1983-03-04	Let oplukkelig daasebund med traekflig
BR8105212A (pt)	1982-04-27	Prensa com passagem prolongada
ES503704A0 (es)	1982-10-01	Perfeccionamientos en un dispositivo alimentador de vidrio
BR8106527A (pt)	1981-12-01	Prensa com passagem alongada
FI812454L (fi)	1982-02-09	Vaermeisolerad ram foer anvaendning i byggning
IT1139666B (it)	1986-09-24	Elettrofotocopiatrice per disegni tecnici
DK395480A (da)	1982-03-19	Vandingsautomat
MX150074A (es)	1984-03-12	Mejoras a un aparato de fotocomposicion
KR830000681U (ko)	1983-08-03	샤아프 펜슬
AT365113B (de)	1981-12-10	Holzspaltgeraet
DK25282A (da)	1982-01-21	Horikulturelt indelukke
FR2473004B1 (fr)	1986-05-23	Nouveau pedalier
DK336981A (da)	1982-01-30	Solfanger
DK10282A (da)	1983-07-13	Bagleje til en rullegardinstok
IT8008104V0 (it)	1980-09-23	Sagola a punta rastremata
KR830000678U (ko)	1983-08-03	샤아프 펜슬
FI810258L (fi)	1981-08-01	Stroemlaeckning i en elektrolytisk cell
IT1131312B (it)	1986-06-18	Tagliavetro
KR830001076U (ko)	1983-10-10	예취기
IT1130140B (it)	1986-06-11	Propulsore a pedale
IT1200984B (it)	1989-01-27	Sub-irrigazione localizzata a trasudamento