SU473797A1 - Буровое шарошечное долото - Google Patents

Буровое шарошечное долото

Info

Publication number
SU473797A1
SU473797A1 SU1884253A SU1884253A SU473797A1 SU 473797 A1 SU473797 A1 SU 473797A1 SU 1884253 A SU1884253 A SU 1884253A SU 1884253 A SU1884253 A SU 1884253A SU 473797 A1 SU473797 A1 SU 473797A1
Authority
SU
USSR - Soviet Union
Prior art keywords
roller bit
bit chisel
chisel
roller
ball chip
Prior art date
Application number
SU1884253A
Other languages
English (en)
Inventor
Рустем Хамитович Ибатуллин
Рашат Хасанович Фаткуллин
Талгат Назметдинович Бикчурин
Феликс Александрович Козлов
Валентин Васильевич Саломатин
Родион Михайлович Богомолов
Иван Дмитриевич Шахов
Михаил Самуилович Злотников
Владимир Васильевич Ахтырский
Александр Степанович Юдин
Original Assignee
Алметьевское Управление Буровых Работ Объединения "Татнефть"
Специальное Конструкторское Бюро По Долотам Министерства Химического И Нефтяного Машиностроения
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 Алметьевское Управление Буровых Работ Объединения "Татнефть", Специальное Конструкторское Бюро По Долотам Министерства Химического И Нефтяного Машиностроения filed Critical Алметьевское Управление Буровых Работ Объединения "Татнефть"
Priority to SU1884253A priority Critical patent/SU473797A1/ru
Application granted granted Critical
Publication of SU473797A1 publication Critical patent/SU473797A1/ru

Links

Description

(54) БУРОВОЕ ШАРОШЕЧНОЕ ДОЛОТО
иг./
Фиг..
SU1884253A 1973-02-16 1973-02-16 Буровое шарошечное долото SU473797A1 (ru)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1884253A SU473797A1 (ru) 1973-02-16 1973-02-16 Буровое шарошечное долото

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1884253A SU473797A1 (ru) 1973-02-16 1973-02-16 Буровое шарошечное долото

Publications (1)

Publication Number Publication Date
SU473797A1 true SU473797A1 (ru) 1975-06-14

Family

ID=20542839

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1884253A SU473797A1 (ru) 1973-02-16 1973-02-16 Буровое шарошечное долото

Country Status (1)

Country Link
SU (1) SU473797A1 (ru)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5131480A (en) * 1990-07-10 1992-07-21 Smith International, Inc. Rotary cone milled tooth bit with heel row cutter inserts
US5542485A (en) * 1993-07-08 1996-08-06 Baker Hughes Incorporated Earth-boring bit with improved cutting structure
WO1997038204A1 (en) * 1996-04-10 1997-10-16 Smith International, Inc. Rolling cone bit with gage and off-gage cutter elements positioned to separate sidewall and bottom hole cutting duty
US5695018A (en) * 1995-09-13 1997-12-09 Baker Hughes Incorporated Earth-boring bit with negative offset and inverted gage cutting elements
US5967245A (en) * 1996-06-21 1999-10-19 Smith International, Inc. Rolling cone bit having gage and nestled gage cutter elements having enhancements in materials and geometry to optimize borehole corner cutting duty

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5131480A (en) * 1990-07-10 1992-07-21 Smith International, Inc. Rotary cone milled tooth bit with heel row cutter inserts
US5542485A (en) * 1993-07-08 1996-08-06 Baker Hughes Incorporated Earth-boring bit with improved cutting structure
US5695018A (en) * 1995-09-13 1997-12-09 Baker Hughes Incorporated Earth-boring bit with negative offset and inverted gage cutting elements
WO1997038204A1 (en) * 1996-04-10 1997-10-16 Smith International, Inc. Rolling cone bit with gage and off-gage cutter elements positioned to separate sidewall and bottom hole cutting duty
GB2314870A (en) * 1996-04-10 1998-01-14 Smith International Rolling cone bit with gage and off-gage cutter elements positioned to separate sidewall and bottom hole cutting duty
US5833020A (en) * 1996-04-10 1998-11-10 Smith International, Inc. Rolling cone bit with enhancements in cutter element placement and materials to optimize borehole corner cutting duty
GB2314870B (en) * 1996-04-10 2000-09-27 Smith International Rolling cone bit
US6390210B1 (en) 1996-04-10 2002-05-21 Smith International, Inc. Rolling cone bit with gage and off-gage cutter elements positioned to separate sidewall and bottom hole cutting duty
US6510909B2 (en) * 1996-04-10 2003-01-28 Smith International, Inc. Rolling cone bit with gage and off-gage cutter elements positioned to separate sidewall and bottom hole cutting duty
US5967245A (en) * 1996-06-21 1999-10-19 Smith International, Inc. Rolling cone bit having gage and nestled gage cutter elements having enhancements in materials and geometry to optimize borehole corner cutting duty

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