SE325005B - - Google Patents

Info

Publication number
SE325005B
SE325005B SE13927/68A SE1392768A SE325005B SE 325005 B SE325005 B SE 325005B SE 13927/68 A SE13927/68 A SE 13927/68A SE 1392768 A SE1392768 A SE 1392768A SE 325005 B SE325005 B SE 325005B
Authority
SE
Sweden
Application number
SE13927/68A
Inventor
A Eriksson
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.)
Filing date
Publication date
Application filed by Atlas Copco Ab filed Critical Atlas Copco Ab
Priority to SE13927/68A priority Critical patent/SE325005B/xx
Priority to US860917A priority patent/US3648789A/en
Priority to GB47979/69A priority patent/GB1221607A/en
Priority to CA063854A priority patent/CA918629A/en
Priority to DE6939179U priority patent/DE6939179U/de
Priority to FR6934738A priority patent/FR2020803A1/fr
Priority to BE740252D priority patent/BE740252A/xx
Priority to AT966669A priority patent/AT290436B/de
Priority to NO04119/69A priority patent/NO127936B/no
Publication of SE325005B publication Critical patent/SE325005B/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
SE13927/68A 1968-10-16 1968-10-16 SE325005B (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE13927/68A SE325005B (sv) 1968-10-16 1968-10-16
US860917A US3648789A (en) 1968-10-16 1969-09-25 Drill bit with pivoting cutting portion
GB47979/69A GB1221607A (en) 1968-10-16 1969-09-30 Improvements in drilling equipment
CA063854A CA918629A (en) 1968-10-16 1969-09-30 Adapter for eccentrically locating drill bit
DE6939179U DE6939179U (de) 1968-10-16 1969-10-07 Bohrgeraetesatz
FR6934738A FR2020803A1 (sv) 1968-10-16 1969-10-10
BE740252D BE740252A (sv) 1968-10-16 1969-10-14
AT966669A AT290436B (de) 1968-10-16 1969-10-14 Bohrausrüstung
NO04119/69A NO127936B (sv) 1968-10-16 1969-10-16

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SE325005B true SE325005B (sv) 1970-06-22

Family

ID=20298249

Family Applications (1)

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

Country Status (9)

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

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE346354B (sv) * 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 1991-10-24 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
US9279300B2 (en) 2010-11-30 2016-03-08 Tempress Technologies, Inc. Split ring shift control for hydraulic pulse valve
US8528649B2 (en) 2010-11-30 2013-09-10 Tempress Technologies, Inc. Hydraulic pulse valve with improved pulse control
CA2877411C (en) 2012-07-16 2020-01-28 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

Also Published As

Publication number Publication date
DE6939179U (de) 1970-02-12
GB1221607A (en) 1971-02-03
NO127936B (sv) 1973-09-03
BE740252A (sv) 1970-03-16
CA918629A (en) 1973-01-09
AT290436B (de) 1971-06-11
US3648789A (en) 1972-03-14
FR2020803A1 (sv) 1970-07-17

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