CA918629A - Adapter for eccentrically locating drill bit - Google Patents

Adapter for eccentrically locating drill bit

Info

Publication number: CA918629A
Authority: CA; Canada
Prior art keywords: adapter; drill bit; locating drill; eccentrically locating; eccentrically
Prior art date: 1968-10-16
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

CA063854A

Other languages

English (en)

Inventor

S. Eriksson Ake

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.)

Atlas Copco AB

Original Assignee

Atlas Copco 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.)

1968-10-16

Filing date

1969-09-30

Publication date

1973-01-09

1969-09-30 Application filed by Atlas Copco AB filed Critical Atlas Copco AB

1973-01-09 Application granted granted Critical

1973-01-09 Publication of CA918629A publication Critical patent/CA918629A/en

Status Expired legal-status Critical Current

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
- E21B10/64—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe
- E21B10/66—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe the cutting element movable through the drilling pipe and laterally shiftable
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
- E21B7/208—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes using down-hole drives

Landscapes

Engineering & Computer Science (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)
Mechanical Engineering (AREA)
Earth Drilling (AREA)

CA063854A 1968-10-16 1969-09-30 Adapter for eccentrically locating drill bit Expired CA918629A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE13927/68A SE325005B (es)	1968-10-16	1968-10-16

Publications (1)

Publication Number	Publication Date
CA918629A true CA918629A (en)	1973-01-09

Family

ID=20298249

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA063854A Expired CA918629A (en)	1968-10-16	1969-09-30	Adapter for eccentrically locating drill bit

Country Status (9)

Country	Link
US (1)	US3648789A (es)
AT (1)	AT290436B (es)
BE (1)	BE740252A (es)
CA (1)	CA918629A (es)
DE (1)	DE6939179U (es)
FR (1)	FR2020803A1 (es)
GB (1)	GB1221607A (es)
NO (1)	NO127936B (es)
SE (1)	SE325005B (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE346354B (es) *	1970-11-27	1972-07-03	Atlas Copco Ab
JPS5751391A (en) *	1980-09-10	1982-03-26	Toyosaku Shibata	Expanding air hammer
JPS5754693A (en) *	1980-09-19	1982-04-01	Nittoku Kensetsu Kk	Excavator
JPS59192193A (ja) *	1983-04-14	1984-10-31	株式会社イセキ開発工機	シールド掘進装置
SE454196C (sv) *	1983-09-23	1991-11-04	Jan Persson	Jord- och bergborrningsanordning foer samtidig borrning och infodring av borrhaalet
TR22640A (tr) *	1984-05-22	1988-01-29	Iseki Kaihatsu Koki	Tuenel acmada kullanilmak uezere bir siperin sueruelmesine mahsus usul ve cihaz
US4682662A (en) *	1985-04-25	1987-07-28	Vladimir Vancura	Drill adapter
SE460141B (sv) *	1986-02-24	1989-09-11	Santrade Ltd	Borrverktyg foer rotations- och/eller slagborrning innefattande en excentrisk rymmare samt rymmare ingaaende i ett saadant borrverktyg
SE8901199L (sv) *	1989-04-05	1990-10-06	Uniroc Ab	Excentrisk borrkrona
US4962822A (en) *	1989-12-15	1990-10-16	Numa Tool Company	Downhole drill bit and bit coupling
US5009271A (en) *	1990-07-16	1991-04-23	Milan Maric	Drill assembly
US7139219B2 (en) *	2004-02-12	2006-11-21	Tempress Technologies, Inc.	Hydraulic impulse generator and frequency sweep mechanism for borehole applications
US8607896B2 (en) *	2009-06-08	2013-12-17	Tempress Technologies, Inc.	Jet turbodrill
US8528649B2 (en)	2010-11-30	2013-09-10	Tempress Technologies, Inc.	Hydraulic pulse valve with improved pulse control
US9279300B2 (en)	2010-11-30	2016-03-08	Tempress Technologies, Inc.	Split ring shift control for hydraulic pulse valve
AU2013292676A1 (en)	2012-07-16	2015-02-05	Tempress Technologies, Inc.	Extended reach placement of wellbore completions

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1578623A (en) *	1922-12-01	1926-03-30	John A Zublin	Rotary well drill
US1866082A (en) *	1927-08-10	1932-07-05	Anthony E Carlson	Expansion drill bit
US1858263A (en) *	1929-04-13	1932-05-17	Charlton James	Rotary expansion drilling tool
US1819273A (en) *	1930-06-28	1931-08-18	Edwin C Weisgerber	Expansible fish tail bit

1968
- 1968-10-16 SE SE13927/68A patent/SE325005B/xx unknown
1969
- 1969-09-25 US US860917A patent/US3648789A/en not_active Expired - Lifetime
- 1969-09-30 CA CA063854A patent/CA918629A/en not_active Expired
- 1969-09-30 GB GB47979/69A patent/GB1221607A/en not_active Expired
- 1969-10-07 DE DE6939179U patent/DE6939179U/de not_active Expired
- 1969-10-10 FR FR6934738A patent/FR2020803A1/fr not_active Withdrawn
- 1969-10-14 BE BE740252D patent/BE740252A/xx unknown
- 1969-10-14 AT AT966669A patent/AT290436B/de not_active IP Right Cessation
- 1969-10-16 NO NO04119/69A patent/NO127936B/no unknown

Also Published As

Publication number	Publication date
BE740252A (es)	1970-03-16
SE325005B (es)	1970-06-22
US3648789A (en)	1972-03-14
DE6939179U (de)	1970-02-12
GB1221607A (en)	1971-02-03
FR2020803A1 (es)	1970-07-17
AT290436B (de)	1971-06-11
NO127936B (es)	1973-09-03

Publication	Publication Date	Title
CA918629A (en)	1973-01-09	Adapter for eccentrically locating drill bit
AU451287B1 (en)	1971-09-23	Drill bit stop
CA920575A (en)	1973-02-06	Rotary drill bit and holder
AU4834168A (en)	1970-06-25	Abig hole drilling bit
SU578420A1 (ru)	1977-10-30	Буровое долото
CA936521A (en)	1973-11-06	Drill bit for explosive drilling
AU444110B2 (en)	1973-12-21	Drill bit
CA923114A (en)	1973-03-20	Drill bit
CA778289A (en)	1968-02-13	Adapter device for percussion drill
CA790457A (en)	1968-07-23	Drill bit
CA722509A (en)	1965-11-30	Drill bit
CA791556A (en)	1968-08-06	Rock drill bit
AU469730B1 (en)	1970-09-24	Drilling bit
CA802562A (en)	1968-12-31	Boring tool
CA776924A (en)	1968-01-30	Boring tool
CA942286A (en)	1974-02-19	Chuck for a rock drilling device
CA923887A (en)	1973-04-03	Non rifling drill bit
CA792317A (en)	1968-08-13	Fluid density tool for boreholes
CA796618A (en)	1968-10-15	Rock drill bits
CA774991A (en)	1968-01-02	Polar positioning device for rock drills
CA825035A (en)	1969-10-14	Diamond drill bit
CA754871A (en)	1967-03-21	Diamond drill bit
CA769590A (en)	1967-10-17	Eccentric drill bit
CA820148A (en)	1969-08-12	Rotary drilling bit
CA777497A (en)	1968-02-06	Adjustable boring tool