SE7506485L - Anordning vid roterande stotborr for jordborrning. - Google Patents

Anordning vid roterande stotborr for jordborrning.

Info

Publication number: SE7506485L
Authority: SE; Sweden
Prior art keywords: inserts; bit; outer row; rotary; bevel
Prior art date: 1974-07-01

Application number

SE7506485A

Other languages

Unknown language ( )

English (en)

Inventor

M L Bender

Original Assignee

Hughes Tool Co

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.)

1974-07-01

Filing date

1975-06-06

Publication date

1976-01-02

1975-06-06 Application filed by Hughes Tool Co filed Critical Hughes Tool Co

1976-01-02 Publication of SE7506485L publication Critical patent/SE7506485L/sv

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
- E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
- 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
- E21B10/36—Percussion drill bits
- E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
- 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
- E21B10/36—Percussion drill bits
- E21B10/40—Percussion drill bits with leading portion
- 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
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/56—Button-type inserts

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)

SE7506485A 1974-07-01 1975-06-06 Anordning vid roterande stotborr for jordborrning. SE7506485L (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US484838A US3918538A (en)	1974-07-01	1974-07-01	Rotary percussion earth boring bit

Publications (1)

Publication Number	Publication Date
SE7506485L true SE7506485L (sv)	1976-01-02

Family

ID=23925829

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7506485A SE7506485L (sv)	1974-07-01	1975-06-06	Anordning vid roterande stotborr for jordborrning.

Country Status (7)

Country	Link
US (2)	US3918538A (sv)
JP (1)	JPS5413362Y2 (sv)
AU (1)	AU8105875A (sv)
CA (1)	CA1003399A (sv)
GB (1)	GB1507163A (sv)
SE (1)	SE7506485L (sv)
ZA (1)	ZA752960B (sv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4096917A (en) *	1975-09-29	1978-06-27	Harris Jesse W	Earth drilling knobby bit
US4862976A (en) *	1988-11-22	1989-09-05	Sandvik Rock Tools, Inc.	Spline drive for percussion drilling tool
US6918455B2 (en) *	1997-06-30	2005-07-19	Smith International	Drill bit with large inserts
GB2366585A (en) *	1997-06-30	2002-03-13	Smith International	Improvements in or relating to drill bits
NO316856B1 (no) *	2000-12-21	2004-06-01	Moe Per Thomas	Fremgangsmåte ved boring og slagborekrone for utførelse av denne
US7527110B2 (en) *	2006-10-13	2009-05-05	Hall David R	Percussive drill bit
EP2612981B1 (en)	2012-01-09	2014-07-16	Sandvik Intellectual Property AB	A drill bit for a percussive hammer, and shank and retention lug therefore
CN104153710A (zh) *	2014-08-12	2014-11-19	江苏中油天工机械有限公司	一种三斜面空气锤钻头
USD872142S1 (en) *	2015-05-21	2020-01-07	Center Rock Inc.	Drill bit for a down-the-hole drill hammer
CA165393S (en)	2015-05-29	2016-06-16	Atlas Copco Secoroc Ab	Rock drill bit
USD861051S1 (en) *	2018-03-13	2019-09-24	Robit Oyj	Drill bit
USD870168S1 (en)	2018-03-13	2019-12-17	Robit Oyj	Drill bit
USD1009108S1 (en) *	2020-09-21	2023-12-26	Kyocera Unimerco Tooling A/S	Drill

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3158216A (en) *	1961-04-27	1964-11-24	Inst Francais Du Petrole	High speed drill bit
US3185228A (en) *	1963-01-21	1965-05-25	Hughes Tool Co	Rotary-percussion drill bit with heel row inserts to prevent wedging
US3388756A (en) *	1965-03-29	1968-06-18	Varel Mfg Company	Percussion bit
US3357507A (en) *	1965-10-24	1967-12-12	Mission Mfg Co	Percussion bit
US3269470A (en) *	1965-11-15	1966-08-30	Hughes Tool Co	Rotary-percussion drill bit with antiwedging gage structure
US3583504A (en) *	1969-02-24	1971-06-08	Mission Mfg Co	Gauge cutting bit
US3537538A (en) *	1969-05-21	1970-11-03	Christensen Diamond Prod Co	Impregnated diamond bit
US3717209A (en) *	1971-06-10	1973-02-20	Pacific Tooling & Eng Co	Replaceable wear-resistant element and method for replacing same
US3858671A (en) *	1973-04-23	1975-01-07	Kennametal Inc	Excavating tool

1974
- 1974-07-01 US US484838A patent/US3918538A/en not_active Expired - Lifetime
1975
- 1975-01-30 CA CA219,080A patent/CA1003399A/en not_active Expired
- 1975-02-13 JP JP1975019352U patent/JPS5413362Y2/ja not_active Expired
- 1975-05-07 ZA ZA00752960A patent/ZA752960B/xx unknown
- 1975-05-12 AU AU81058/75A patent/AU8105875A/en not_active Expired
- 1975-05-22 GB GB22377/75A patent/GB1507163A/en not_active Expired
- 1975-06-06 SE SE7506485A patent/SE7506485L/sv unknown
1976
- 1976-08-30 US US05/719,204 patent/USRE29300E/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA1003399A (en)	1977-01-11
JPS516103U (sv)	1976-01-17
ZA752960B (en)	1976-04-28
US3918538A (en)	1975-11-11
AU8105875A (en)	1976-11-18
JPS5413362Y2 (sv)	1979-06-07
GB1507163A (en)	1978-04-12
USRE29300E (en)	1977-07-12

Similar Documents

Publication	Publication Date	Title
SE7506485L (sv)	1976-01-02	Anordning vid roterande stotborr for jordborrning.
SE7903964L (sv)	1979-11-13	Bergborr och forfarande for dess tillverkning
GB1276249A (en)	1972-06-01	Improvements in or relating to percussion drill bits
SE8305147L (sv)	1985-03-24	Borranordning
SE8400950L (sv)	1984-08-23	Skerelement och borrsker
GB1418984A (en)	1975-12-24	Percussion bits
GB1344921A (en)	1974-01-23	Diamond bit
SE8102174L (sv)	1981-12-24	Kalibreringsarrangemang vid en jordborr
ATE67557T1 (de)	1991-10-15	Schlagbohrkrone fuer gesteinsbohrmaschinen.
GB1433556A (en)	1976-04-28	Step auger and rock bit combination
SE7506484L (sv)	1976-01-02	Anordning vid roterande stotborr for jordborrning.
GB1343040A (en)	1974-01-10	Insert for drilling unit
SU395559A1 (ru)	1973-08-28	Всесоюзная
SU802502A1 (ru)	1981-02-07	Буровое шарошечное долото
SU375373A1 (ru)	1973-03-23	Буровая коронка
SU1481373A1 (ru)	1989-05-23	Долото дл вращательного бурени
US1653876A (en)	1927-12-27	Deep-well rotary drilling apparatus
SU894170A1 (ru)	1981-12-30	Колонковое долото
US1796602A (en)	1931-03-17	Rock-bit cone
SU717273A1 (ru)	1980-02-25	Алмазна коронка
SU844759A1 (ru)	1981-07-07	Бурова коронка
SU1620588A1 (ru)	1991-01-15	Долото дл вращательного бурени
SU607972A1 (ru)	1978-05-25	Бурова коронка
GB636768A (en)	1950-05-03	Improvements relating to drilling appliances
SU390273A1 (ru)	1973-07-11	Коронка для электротермомеханического разрушения горных пород