SU547179A3 - Drill bit - Google Patents

Drill bit

Info

Publication number
SU547179A3
SU547179A3 SU1378834A SU1378834A SU547179A3 SU 547179 A3 SU547179 A3 SU 547179A3 SU 1378834 A SU1378834 A SU 1378834A SU 1378834 A SU1378834 A SU 1378834A SU 547179 A3 SU547179 A3 SU 547179A3
Authority
SU
USSR - Soviet Union
Prior art keywords
drill bit
bit
rows
relative
spiral
Prior art date
Application number
SU1378834A
Other languages
Russian (ru)
Inventor
Кортэс Абель
Original Assignee
Компани Франсез Де Петроль С.А. (Фирма)
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 Компани Франсез Де Петроль С.А. (Фирма) filed Critical Компани Франсез Де Петроль С.А. (Фирма)
Application granted granted Critical
Publication of SU547179A3 publication Critical patent/SU547179A3/en

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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/54—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits
    • 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts

Description

ной ширины, расположенными ступенчато по концетрическим окружност м, образующими от центра долота к его периферии спиральные р ды, отличающеес  тем, что, с целью повышени  эффективности работы долота путем улучшени  очистки забо  от шлама , наружна  и внутренн   боковые грани двух смежных резцов в каждом спиральномThe widths are located stepwise in concentric circles, forming spiral rows from the center of the bit to its periphery, characterized in that, in order to increase the efficiency of the bit by improving the cleaning of the sludge bottom, the outer and inner side faces

р ду размещены по одной окружности и смещены одна относительно другой.The rows are placed along one circle and displaced one relative to another.

2. Долото по п. 1, отличающеес  тем, что величины смещений двух смежных спиральных р дов и резцов в каждом спиральном р ду одного относительно другого не меньше ширины наиболее узкого резца.2. A chisel according to claim 1, characterized in that the displacements of two adjacent spiral rows and incisors in each spiral row of one relative to the other are not less than the width of the narrowest incisor.

10ten

SU1378834A 1969-03-19 1969-11-21 Drill bit SU547179A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6907864A FR2029963A5 (en) 1969-03-19 1969-03-19

Publications (1)

Publication Number Publication Date
SU547179A3 true SU547179A3 (en) 1977-02-15

Family

ID=9030879

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1378834A SU547179A3 (en) 1969-03-19 1969-11-21 Drill bit

Country Status (14)

Country Link
US (1) US3696875A (en)
BE (1) BE740959A (en)
BR (1) BR7017010D0 (en)
CH (1) CH528008A (en)
CS (1) CS193458B2 (en)
DE (1) DE1954576C3 (en)
ES (1) ES375650A1 (en)
FR (1) FR2029963A5 (en)
GB (1) GB1310883A (en)
NL (1) NL152053B (en)
PL (1) PL74590B1 (en)
RO (1) RO58895A (en)
SU (1) SU547179A3 (en)
YU (1) YU33125B (en)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2105219C3 (en) * 1971-02-04 1981-06-11 Shell Internationale Research Maatschappij B.V., 's-Gravenhage Diamond drill bit
FR2135053B1 (en) * 1971-05-04 1974-08-19 Petroles Cie Francaise
SU483863A1 (en) * 1973-01-03 1980-06-15 Всесоюзный Научно-Исследоваельский И Проектный Институт Тугоплавких Металлов И Твердых Сплавов Method of making diamond tool
US3938599A (en) * 1974-03-27 1976-02-17 Hycalog, Inc. Rotary drill bit
JPS5410325B2 (en) * 1974-06-10 1979-05-04
DE2633779C3 (en) * 1976-07-28 1983-11-03 Richard 5383 Kierspe Karnebogen Percussion drill bit
US4073354A (en) * 1976-11-26 1978-02-14 Christensen, Inc. Earth-boring drill bits
GB1548499A (en) * 1977-05-17 1979-07-18 Shell Int Research Rotary drilling bit for deephole drilling and method of manufacturing the same
GB1537000A (en) * 1977-08-17 1978-12-29 Shell Int Research Rotary drilling bit
US4244432A (en) * 1978-06-08 1981-01-13 Christensen, Inc. Earth-boring drill bits
US4351401A (en) * 1978-06-08 1982-09-28 Christensen, Inc. Earth-boring drill bits
US4234048A (en) * 1978-06-12 1980-11-18 Christensen, Inc. Drill bits embodying impregnated segments
FR2433130A1 (en) * 1978-08-11 1980-03-07 Petroles Cie Francaise ANTIFRICTION DEVICE, PARTICULARLY FOR A TURBINE, AND METHOD FOR THE PRODUCTION THEREOF
US4241798A (en) * 1979-01-29 1980-12-30 Reed Tool Company Drilling bits for plastic formations
DE2916347C3 (en) * 1979-04-23 1981-12-03 Christensen, Inc., 84114 Salt Lake City, Utah Bearing seat for direct drives of deep drilling bits or the like. tools or implements operating in a borehole
US4550790A (en) * 1983-02-28 1985-11-05 Norton Christensen, Inc. Diamond rotating bit
EP0268592B1 (en) * 1986-05-19 1993-02-17 Smith International, Inc. Cooling networks for pcd bearing surfaces
US5175988A (en) * 1988-06-23 1993-01-05 Kanai Juyo Kogyo Company Ltd. Ring for spinning machinery
DE9308443U1 (en) * 1993-06-05 1993-08-19 Bilfinger Berger Bau Solid core bit for making cased earth bores
GB2307918B (en) * 1995-12-05 1999-02-10 Smith International Pressure molded powder metal "milled tooth" rock bit cone
US6394202B2 (en) 1999-06-30 2002-05-28 Smith International, Inc. Drill bit having diamond impregnated inserts primary cutting structure
US8327956B2 (en) * 2008-12-19 2012-12-11 Varel International, Ind., L.P. Multi-set PDC drill bit and method
AU2010232431B2 (en) * 2009-04-02 2015-08-27 Epiroc Drilling Tools Llc Drill bit for earth boring
GB201008093D0 (en) * 2010-05-14 2010-06-30 Element Six Production Pty Ltd Polycrystalline diamond
US9194189B2 (en) 2011-09-19 2015-11-24 Baker Hughes Incorporated Methods of forming a cutting element for an earth-boring tool, a related cutting element, and an earth-boring tool including such a cutting element
CA2861918C (en) 2012-01-20 2017-02-14 Baker Hughes Incorporated Superabrasive-impregnated earth-boring tools with extended features and aggressive compositions, and related methods
US9731358B2 (en) 2013-06-06 2017-08-15 Milwaukee Electric Tool Corporation Step drill bit
US11273501B2 (en) 2018-04-26 2022-03-15 Milwaukee Electric Tool Corporation Step drill bit

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA659574A (en) * 1963-03-19 H. Davis Sidney Drilling bit
US2381415A (en) * 1943-11-19 1945-08-07 Jr Edward B Williams Drill bit
US2607562A (en) * 1951-03-19 1952-08-19 Phipps Orville Self-piloted rotary drill bit
US2800302A (en) * 1952-01-23 1957-07-23 Austin Powder Co Auger head
US3059708A (en) * 1959-08-07 1962-10-23 Jersey Prod Res Co Abrasion resistant stepped blade rotary drill bit
US3106973A (en) * 1960-09-26 1963-10-15 Christensen Diamond Prod Co Rotary drill bits
US3158216A (en) * 1961-04-27 1964-11-24 Inst Francais Du Petrole High speed drill bit
US3180440A (en) * 1962-12-31 1965-04-27 Jersey Prod Res Co Drag bit
GB996796A (en) * 1963-03-09 1965-06-30 P & V Mining & Engineering Ltd Improvements in and relating to tools for operating in rock, coal and other material
US3280927A (en) * 1964-01-31 1966-10-25 Petersen Anita E Finger-type pilot bit

Also Published As

Publication number Publication date
BE740959A (en) 1970-04-01
CS193458B2 (en) 1979-10-31
GB1310883A (en) 1973-03-21
DE1954576A1 (en) 1970-10-01
CH528008A (en) 1972-09-15
DE1954576C3 (en) 1973-10-31
ES375650A1 (en) 1972-05-16
US3696875A (en) 1972-10-10
FR2029963A5 (en) 1970-10-23
NL152053B (en) 1977-01-17
RO58895A (en) 1976-01-15
YU33125B (en) 1976-04-30
BR7017010D0 (en) 1973-04-10
NL6919217A (en) 1970-09-22
PL74590B1 (en) 1974-12-31
DE1954576B2 (en) 1973-04-12
YU3470A (en) 1975-10-31

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