CA2154285C - Improved rotary roller reamer - Google Patents

Improved rotary roller reamer Download PDF

Info

Publication number: CA2154285C
Authority: CA; Canada
Prior art keywords: spindle; passage; roller; reamer; extending
Prior art date: 1993-11-10
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 - Lifetime

Application number

CA002154285A

Other languages

English (en)

French (fr)

Other versions

CA2154285A1 (en

Inventor

John Francis Kennedy

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.)

Gearhart United Pty Ltd

Original Assignee

Gearhart United Pty Ltd

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.)

1993-11-10

Filing date

1994-11-10

Publication date

2005-10-11

1994-11-10 Application filed by Gearhart United Pty Ltd filed Critical Gearhart United Pty Ltd

1995-05-18 Publication of CA2154285A1 publication Critical patent/CA2154285A1/en

2005-10-11 Application granted granted Critical

2005-10-11 Publication of CA2154285C publication Critical patent/CA2154285C/en

2014-11-10 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000000314 lubricant Substances 0.000 claims description 8
238000007789 sealing Methods 0.000 claims description 6
239000003082 abrasive agent Substances 0.000 claims description 5
239000004519 grease Substances 0.000 abstract description 7
238000002347 injection Methods 0.000 abstract 1
239000007924 injection Substances 0.000 abstract 1
230000000717 retained effect Effects 0.000 description 5
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
238000011010 flushing procedure Methods 0.000 description 2
238000005461 lubrication Methods 0.000 description 2
230000009977 dual effect Effects 0.000 description 1
239000013536 elastomeric material Substances 0.000 description 1
230000020347 spindle assembly Effects 0.000 description 1
UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-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
- 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
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/28—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with non-expansible roller cutters
- E21B10/30—Longitudinal axis roller reamers, e.g. reamer stabilisers

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)
Rolls And Other Rotary Bodies (AREA)
Massaging Devices (AREA)
Sliding-Contact Bearings (AREA)
Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Joints Allowing Movement (AREA)
Rollers For Roller Conveyors For Transfer (AREA)
Chemical And Physical Treatments For Wood And The Like (AREA)
Polishing Bodies And Polishing Tools (AREA)
Cleaning In General (AREA)

CA002154285A 1993-11-10 1994-11-10 Improved rotary roller reamer Expired - Lifetime CA2154285C (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
AUPM230593		1993-11-10
AUPM2305		1993-11-10
PCT/AU1994/000691 WO1995013452A1 (en)	1993-11-10	1994-11-10	Improved rotary roller reamer

Publications (2)

Publication Number	Publication Date
CA2154285A1 CA2154285A1 (en)	1995-05-18
CA2154285C true CA2154285C (en)	2005-10-11

Family

ID=3777338

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002154285A Expired - Lifetime CA2154285C (en)	1993-11-10	1994-11-10	Improved rotary roller reamer

Country Status (8)

Country	Link
EP (1)	EP0678150B1 (de)
AT (1)	ATE242417T1 (de)
BG (1)	BG62058B1 (de)
CA (1)	CA2154285C (de)
DE (1)	DE69432786T2 (de)
HU (1)	HU218196B (de)
RU (1)	RU2105122C1 (de)
WO (1)	WO1995013452A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB0006757D0 (en) *	2000-03-22	2000-05-10	Design Engineering Limited	Roller reamer with thrust bearing
WO2004042184A1 (en)	2002-11-07	2004-05-21	Extreme Machining Australia Pty Ltd	An improved rotary roller reamer
EP2038509A1 (de) *	2006-07-12	2009-03-25	Omni Oil Technologies	Rollenräumer
GB2472848A (en) *	2009-08-21	2011-02-23	Paul Bernard Lee	Downhole reamer apparatus
MX336049B (es) *	2011-02-17	2016-01-07	Robbins Co	Un ensamble cortador para una tuneladora con compensacion a presion.
US9157282B2 (en)	2011-11-30	2015-10-13	Smith International, Inc.	Roller reamer compound wedge retention
RU2579101C1 (ru) *	2015-03-05	2016-03-27	ООО "Камышинский завод бурового инструмента" (ООО "КЗБИ")	Шарошка бурового долота
RU2612171C1 (ru) *	2015-09-09	2017-03-02	Общество с ограниченной ответственностью "Камышинский завод бурового инструмента" (ООО "КЗБИ")	Шарошка бурового долота

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB176048A (en) *	1920-10-25	1922-02-27	Clarence Edward Reed	Improvements in or relating to well-boring drills
FR1407776A (fr) *	1964-06-24	1965-08-06	Aquitaine Petrole	Perfectionnements apportés aux trépans à molettes utilisés pour le forage
CA1016534A (en) *	1972-12-29	1977-08-30	Western Rock Bit Company Limited	Roller reamer stabilizer
CA1018511A (en) *	1975-06-15	1977-10-04	Bralorne Resources Limited	Eccentric stabilizer
CA1044220A (en) *	1976-12-16	1978-12-12	Bralorne Resources Limited	Stabilizer with replaceable sub-assemblies
US4254839A (en) *	1979-06-21	1981-03-10	Dresser Industries, Inc.	Radial force anti-extrusion device for sealed drill string unit
US4792000A (en) *	1986-08-04	1988-12-20	Oil Patch Group, Inc.	Method and apparatus for well drilling
GB8700109D0 (en) *	1987-01-06	1987-02-11	Darron Tool & Eng Sheffield Lt	Drill member
AU594885C (en) *	1987-07-07	2004-10-07	Gearhart United Pty Ltd	Rotary roller reamer

1994
- 1994-11-10 CA CA002154285A patent/CA2154285C/en not_active Expired - Lifetime
- 1994-11-10 HU HU9502230A patent/HU218196B/hu unknown
- 1994-11-10 WO PCT/AU1994/000691 patent/WO1995013452A1/en not_active Ceased
- 1994-11-10 RU RU95114368A patent/RU2105122C1/ru active
- 1994-11-10 EP EP95900553A patent/EP0678150B1/de not_active Expired - Lifetime
- 1994-11-10 DE DE69432786T patent/DE69432786T2/de not_active Expired - Lifetime
- 1994-11-10 AT AT95900553T patent/ATE242417T1/de active
1995
- 1995-08-03 BG BG99845A patent/BG62058B1/bg unknown

Also Published As

Publication number	Publication date
RU2105122C1 (ru)	1998-02-20
DE69432786T2 (de)	2004-05-13
BG62058B1 (bg)	1999-01-29
ATE242417T1 (de)	2003-06-15
DE69432786D1 (de)	2003-07-10
BG99845A (bg)	1996-04-30
EP0678150A1 (de)	1995-10-25
WO1995013452A1 (en)	1995-05-18
HU218196B (hu)	2000-06-28
EP0678150A4 (de)	1999-06-16
HU9502230D0 (en)	1995-09-28
CA2154285A1 (en)	1995-05-18
HUT72293A (en)	1996-04-29
EP0678150B1 (de)	2003-06-04

Legal Events

Date	Code	Title	Description
2001-11-13	EEER	Examination request
2015-01-12	MKEX	Expiry	Effective date: 20141110

Publication	Publication Date	Title
US5715898A (en)	1998-02-10	Stabiliser for a downhole apparatus
US5080183A (en)	1992-01-14	Seal assembly for roller cutter drill bit having a pressure balanced lubrication system
US5040624A (en)	1991-08-20	Seal assembly for roller cutter drill bit having a pressure balanced lubrication system
US4176848A (en)	1979-12-04	Rotary bearing seal for drill bits
US4179003A (en)	1979-12-18	Seal for a rolling cone cutter earth boring bit
US5381868A (en)	1995-01-17	Sealed bearing roller reamer
US4200343A (en)	1980-04-29	Sealing system for a rotary rock bit
EP0317089B1 (de)	1992-09-30	Gesteinsmeissel mit Präzisions-Rollenlager
US4825964A (en)	1989-05-02	Arrangement for reducing seal damage between rotatable and stationary members
US4613002A (en)	1986-09-23	Downhole drilling tool with improved swivel
US8397838B2 (en)	2013-03-19	Rotary roller reamer
CA2154285C (en)	2005-10-11	Improved rotary roller reamer
US4178045A (en)	1979-12-11	Abrasion resistant bearing seal
US4209890A (en)	1980-07-01	Method of making a rotary rock bit with seal recess washer
AU632588B2 (en)	1993-01-07	Improved rotary drill bits
US4261426A (en)	1981-04-14	Reamer stabilizer
AU675186B2 (en)	1997-01-23	Improved rotary roller reamer
US4514098A (en)	1985-04-30	Wound wire bearing
US4412590A (en)	1983-11-01	Rock bit internal lubricant pump
CA1132974A (en)	1982-10-05	Earth boring bit with eccentric seal boss
US2362860A (en)	1944-11-14	Earth boring rock bit
US3966274A (en)	1976-06-29	Roller separator for bit bearings
US4211453A (en)	1980-07-08	Rock drill bit lubrication system
RU2049904C1 (ru)	1995-12-10	Буровое шарошечное долото
US7240745B1 (en)	2007-07-10	Drill bit lubrication apparatus and method