BR7700814A - Dispositivo para reduzir a friccao entre superficies planas deslizando uma contra a outra - Google Patents

Dispositivo para reduzir a friccao entre superficies planas deslizando uma contra a outra

Info

Publication number: BR7700814A
Authority: BR; Brazil
Prior art keywords: flat surfaces; reduce friction; against another; slipping against; slipping
Prior art date: 1976-02-16

Application number

BR7700814A

Other languages

English (en)

Inventor

A Svanstroem

K Kangas

Original Assignee

Fagersta Secoroc Ab

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.)

1976-02-16

Filing date

1977-02-10

Publication date

1977-10-11

1977-02-10 Application filed by Fagersta Secoroc Ab filed Critical Fagersta Secoroc Ab

1977-10-11 Publication of BR7700814A publication Critical patent/BR7700814A/pt

Classifications

- 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
- F16C33/103—Construction relative to lubrication with liquid, e.g. oil, as lubricant retained in or near the bearing
- 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
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
- 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
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
- F16C17/08—Sliding-contact bearings for exclusively rotary movement for axial load only for supporting the end face of a shaft or other member, e.g. footstep bearings
- 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/102—Construction relative to lubrication with grease as lubricant
- 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)
Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Mining & Mineral Resources (AREA)
Oil, Petroleum & Natural Gas (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
Chemical & Material Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Sliding-Contact Bearings (AREA)
Magnetic Bearings And Hydrostatic Bearings (AREA)

BR7700814A 1976-02-16 1977-02-10 Dispositivo para reduzir a friccao entre superficies planas deslizando uma contra a outra BR7700814A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE7601661A SE396982C (sv)	1976-02-16	1976-02-16	Glid- och trycklageranordning

Publications (1)

Publication Number	Publication Date
BR7700814A true BR7700814A (pt)	1977-10-11

Family

ID=20327000

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR7700814A BR7700814A (pt)	1976-02-16	1977-02-10	Dispositivo para reduzir a friccao entre superficies planas deslizando uma contra a outra

Country Status (9)

Country	Link
US (1)	US4109974A (pt)
AU (1)	AU512783B2 (pt)
BR (1)	BR7700814A (pt)
CA (1)	CA1059499A (pt)
FI (1)	FI770236A (pt)
MX (1)	MX143677A (pt)
NO (1)	NO770487L (pt)
SE (1)	SE396982C (pt)
ZA (1)	ZA77481B (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE412088B (sv) *	1977-06-03	1980-02-18	Sandvik Ab	Lageranordning vid roterande borrkronor
US4333691A (en) *	1980-10-09	1982-06-08	Dresser Industries, Inc.	Rotary rock bit with improved thrust flange
US4330158A (en) *	1980-10-09	1982-05-18	Dresser Industries, Inc.	Rotary rock bit with improved thrust flange
US4412590A (en) *	1981-01-23	1983-11-01	Reed Rock Bit Company	Rock bit internal lubricant pump
SE446646B (sv) *	1981-12-15	1986-09-29	Santrade Ltd	Bergborrkrona och sett att tillverka denna
US4569601A (en) *	1982-09-01	1986-02-11	Dresser Industries, Inc.	Wound wire bearing
JP2620976B2 (ja) *	1989-07-07	1997-06-18	株式会社豊田中央研究所	摺動部材
US5161898A (en) *	1991-07-05	1992-11-10	Camco International Inc.	Aluminide coated bearing elements for roller cutter drill bits
US5944125A (en) *	1997-06-19	1999-08-31	Varel International, Inc.	Rock bit with improved thrust face

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3995917A (en) *	1973-11-23	1976-12-07	Smith International, Inc.	Aluminum bronze bearing
US3990525A (en) *	1975-02-27	1976-11-09	Dresser Industries, Inc.	Sealing system for a rotary rock bit

1976
- 1976-02-16 SE SE7601661A patent/SE396982C/xx unknown
1977
- 1977-01-25 US US05/765,620 patent/US4109974A/en not_active Expired - Lifetime
- 1977-01-26 FI FI770236A patent/FI770236A/fi not_active Application Discontinuation
- 1977-01-26 CA CA270,515A patent/CA1059499A/en not_active Expired
- 1977-01-27 ZA ZA770481A patent/ZA77481B/xx unknown
- 1977-02-01 AU AU21788/77A patent/AU512783B2/en not_active Expired
- 1977-02-10 BR BR7700814A patent/BR7700814A/pt unknown
- 1977-02-14 MX MX168033A patent/MX143677A/es unknown
- 1977-02-15 NO NO770487A patent/NO770487L/no unknown

Also Published As

Publication number	Publication date
SE396982B (sv)	1977-10-10
SE7601661L (sv)	1977-08-17
FI770236A (pt)	1977-08-17
US4109974A (en)	1978-08-29
NO770487L (no)	1977-08-17
AU2178877A (en)	1978-08-10
SE396982C (sv)	1980-12-15
MX143677A (es)	1981-06-24
CA1059499A (en)	1979-07-31
ZA77481B (en)	1977-12-28
AU512783B2 (en)	1980-10-30

Publication	Publication Date	Title
IT1031168B (it)	1979-04-30	Comando di trasmissione di forza motrice
AR222148A1 (es)	1981-04-30	Una composicion para usar en la formacion de elementos de friccion
BR7607563A (pt)	1977-09-27	Dispositivo para a transmissao do momento de torcao
SE421897B (sv)	1982-02-08	Universalled med drivning
IT1115747B (it)	1986-02-03	Avvitatrice pneumatica con arresto rispondente alla coppia
SE435347B (sv)	1984-09-24	Motorverktyg med urkopplingsbar vridmomentovervakning
IT1036286B (it)	1979-10-30	Innesto limitatore di coppia
BR7700814A (pt)	1977-10-11	Dispositivo para reduzir a friccao entre superficies planas deslizando uma contra a outra
IT1026321B (it)	1978-09-20	Carrello a rudte elastiche per grande velocita
SE7508029L (sv)	1976-01-16	Vridmomentmodifierande overdrag for gengade festdon.
DK561977A (da)	1978-06-19	Presse med vandrende overflade
AT343480B (de)	1978-05-26	Schubkolbenantrieb
SE424173B (sv)	1982-07-05	Drivband med bandlenkar
FR2283421A1 (fr)	1976-03-26	Fusee-detonateur percutante a retard
NL7504348A (nl)	1975-10-14	Veersteun met gelijkblijvende steunkracht.
IT1037833B (it)	1979-11-20	Disposizione di revestimento e fissaggio per dispositivi aventi superfici soggette a usura
IT1041800B (it)	1980-01-10	Dispositivo di trasmissione per attrito
SE419368B (sv)	1981-07-27	Vridmomentstyrd koppling
BR7503092A (pt)	1976-04-20	Prensa para exercer pressao superficial
BE826204A (nl)	1975-06-30	Hydraulische koppelbegrenzer
MX5876E (es)	1984-08-16	Procedimiento microbiologico para producir una heterovacuna contra el sindrome de las tricomonas
AT347024B (de)	1978-12-11	Reibrad-getriebe fuer kunstglieder
IT1063707B (it)	1985-02-11	Dispositivo per il comando di una frizione di raccordo di con vertitori
BR7803719A (pt)	1979-03-27	Dispositivo para desligar acionamento
AR209123A1 (es)	1977-03-31	Cargador para galvanoplastia