CA1064014A - Trepan pour roche - Google Patents

Trepan pour roche

Info

Publication number: CA1064014A
Authority: CA; Canada
Prior art keywords: duct; drill bit; bearing; bit according; gap
Prior art date: 1976-04-12
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

Application number

CA275,858A

Other languages

English (en)

Inventor

Carl E. Johansson

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.)

SKF Industrial Trading and Development Co BV

Original Assignee

SKF Industrial Trading and Development Co BV

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.)

1976-04-12

Filing date

1977-04-07

Publication date

1979-10-09

1977-04-07 Application filed by SKF Industrial Trading and Development Co BV filed Critical SKF Industrial Trading and Development Co BV

1979-10-09 Application granted granted Critical

1979-10-09 Publication of CA1064014A publication Critical patent/CA1064014A/fr

Status Expired legal-status Critical Current

Links

239000011435 rock Substances 0.000 title abstract description 3
238000005520 cutting process Methods 0.000 claims abstract description 20
239000012530 fluid Substances 0.000 claims abstract description 17
238000005553 drilling Methods 0.000 claims description 12
238000005096 rolling process Methods 0.000 claims description 8
238000007789 sealing Methods 0.000 claims description 6
238000004891 communication Methods 0.000 claims description 3
239000000314 lubricant Substances 0.000 claims description 2
230000000717 retained effect Effects 0.000 claims description 2
230000014759 maintenance of location Effects 0.000 claims 1
239000007788 liquid Substances 0.000 description 3
238000012856 packing Methods 0.000 description 2
208000036366 Sensation of pressure Diseases 0.000 description 1
229910052729 chemical element Inorganic materials 0.000 description 1
239000002826 coolant Substances 0.000 description 1
239000000428 dust Substances 0.000 description 1
239000000463 material Substances 0.000 description 1
239000002674 ointment Substances 0.000 description 1
238000007493 shaping process Methods 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

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
- E21B10/24—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
- 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
- E21B10/24—Roller bits characterised by bearing, lubrication or sealing details characterised by lubricating details

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)
Earth Drilling (AREA)
Rolling Contact Bearings (AREA)

CA275,858A 1976-04-12 1977-04-07 Trepan pour roche Expired CA1064014A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NLAANVRAGE7603835,A NL179409C (nl)	1976-04-12	1976-04-12	Boorbeitel voor gesteente.

Publications (1)

Publication Number	Publication Date
CA1064014A true CA1064014A (fr)	1979-10-09

Family

ID=19826003

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA275,858A Expired CA1064014A (fr)	1976-04-12	1977-04-07	Trepan pour roche

Country Status (12)

Country	Link
JP (1)	JPS5936076B2 (fr)
AU (1)	AU514631B2 (fr)
BR (1)	BR7702233A (fr)
CA (1)	CA1064014A (fr)
DE (1)	DE2715788C2 (fr)
FR (1)	FR2348358A1 (fr)
GB (1)	GB1563533A (fr)
IT (1)	IT1076714B (fr)
NL (1)	NL179409C (fr)
NO (1)	NO771246L (fr)
SE (1)	SE433958B (fr)
ZA (1)	ZA772203B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2755591C2 (de) *	1977-12-14	1985-11-07	SKF GmbH, 8720 Schweinfurt	Rollenmeißel mit kegelig ausgebildeten Schneidrollen
DE2824202A1 (de) *	1978-06-02	1979-12-06	Sandvik Gmbh	Rollenmeissel mit mehreren kegeligen schneidrollen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1010406A (en) *	1909-07-15	1911-11-28	Howard Robard Hughes	Roller-drill.
US1973975A (en) *	1933-07-25	1934-09-18	Anthony E Carlson	Rotary rock bit construction
US2292036A (en) *	1940-06-28	1942-08-04	Chicago Pneumatic Tool Co	Bearing for drill bits
US2339161A (en) *	1942-07-21	1944-01-11	Reed Roller Bit Co	Cone bit construction
FR1053319A (fr) *	1952-04-02	1954-02-02	Materiel De Forage Soc De Fab	Dispositif de montage pour outils à molettes
US2831660A (en) *	1956-04-16	1958-04-22	Nat Oil Tool Co Inc	Lubricated well drill
DE1178806B (de) *	1961-05-22	1964-10-01	Hughes Tool Co	Rollenmeissel fuer ein mit gasartiger Spuelung arbeitendes Bohrverfahren
US3307645A (en) *	1964-10-20	1967-03-07	Exxon Production Research Co	Reverse bearing bit
NL179154C (nl)	1975-02-17	1986-07-16	Skf Ind Trading & Dev	Rotary boorkop.
US3921735A (en) *	1975-02-27	1975-11-25	Dresser Ind	Rotary rock bit with cone mouth air screen

1976
- 1976-04-12 NL NLAANVRAGE7603835,A patent/NL179409C/xx not_active IP Right Cessation
1977
- 1977-03-22 SE SE7703246A patent/SE433958B/xx unknown
- 1977-03-24 AU AU23597/77A patent/AU514631B2/en not_active Expired
- 1977-04-06 BR BR7702233A patent/BR7702233A/pt unknown
- 1977-04-06 NO NO771246A patent/NO771246L/no unknown
- 1977-04-07 CA CA275,858A patent/CA1064014A/fr not_active Expired
- 1977-04-07 DE DE2715788A patent/DE2715788C2/de not_active Expired
- 1977-04-07 FR FR7710618A patent/FR2348358A1/fr active Granted
- 1977-04-12 ZA ZA00772203A patent/ZA772203B/xx unknown
- 1977-04-12 GB GB15169/77A patent/GB1563533A/en not_active Expired
- 1977-04-12 JP JP52041023A patent/JPS5936076B2/ja not_active Expired
- 1977-04-12 IT IT22349/77A patent/IT1076714B/it active

Also Published As

Publication number	Publication date
NL179409B (nl)	1986-04-01
ZA772203B (en)	1978-03-29
IT1076714B (it)	1985-04-27
SE433958B (sv)	1984-06-25
NL179409C (nl)	1986-09-01
AU514631B2 (en)	1981-02-19
FR2348358B3 (fr)	1980-01-18
NL7603835A (nl)	1977-10-14
NO771246L (no)	1977-10-13
BR7702233A (pt)	1977-12-13
AU2359777A (en)	1978-09-28
FR2348358A1 (fr)	1977-11-10
DE2715788C2 (de)	1986-06-26
SE7703246L (sv)	1977-10-13
JPS52145302A (en)	1977-12-03
JPS5936076B2 (ja)	1984-09-01
DE2715788A1 (de)	1977-10-20
GB1563533A (en)	1980-03-26

Publication	Publication Date	Title
US4763736A (en)	1988-08-16	Asymmetrical rotary cone bit
CA1148137A (fr)	1983-06-14	Trepan de foration scelle et lubrifie avec bague d'etancheite protegee
US5513711A (en)	1996-05-07	Sealed and lubricated rotary cone drill bit having improved seal protection
US5439068A (en)	1995-08-08	Modular rotary drill bit
CA1112233A (fr)	1981-11-10	Etancheite sur trepan de forage a molettes tournantes sur cone
US3990525A (en)	1976-11-09	Sealing system for a rotary rock bit
US4453836A (en)	1984-06-12	Sealed hard-rock drill bit
EP0025789B1 (fr)	1983-05-11	Trepan de forage rotatif
US6131676A (en)	2000-10-17	Small disc cutter, and drill bits, cutterheads, and tunnel boring machines employing such rolling disc cutters
CA1064013A (fr)	1979-10-09	Systeme d'etancheite pour trepan rotatif
US4253710A (en)	1981-03-03	High temperature sealing system for a rotary rock bit
CA1167088A (fr)	1984-05-08	Palier de tourillon refroidi
US5655611A (en)	1997-08-12	Earth-boring bit with improved bearing seal
CA1064014A (fr)	1979-10-09	Trepan pour roche
US2362860A (en)	1944-11-14	Earth boring rock bit
CA1162183A (fr)	1984-02-14	Trepan de foration a bride de poussee perfectionnee
US2911196A (en)	1959-11-03	Diamond drill bit
US4480704A (en)	1984-11-06	Reamer
US4508183A (en)	1985-04-02	Method and apparatus for lubricating a drill bit
JPS5838596B2 (ja)	1983-08-24	ロツクビツトアセンブリ
EP0097604B1 (fr)	1988-07-20	Surface de butée avec éléments rapportés espacés pour trépan de sol
CA1132974A (fr)	1982-10-05	Trepan de forage a bossage d'etancheite excentrique
US4059316A (en)	1977-11-22	Bearing retaining pin for earth boring drill
US4549820A (en)	1985-10-29	Opposed button thrust surfaces for earth boring bits
US3995367A (en)	1976-12-07	Bearing separator and sealing system for rock bit