DIAMOND DRILLING BIT Russian patent published in 2006 - IPC E21B10/46 

Abstract RU 2276248 C1

FIELD: rock cutting equipment, particularly drilling bits for well drilling along with well purging with air and water-air mixtures.

SUBSTANCE: drilling bit comprises diamond-containing matrix, body with cavity filled with substance having thermal resistance lesser than that of diamonds, matrix and body material. The cavity is made as a number of vertical blind channels filled with fusible metal so that gaps equal to maximal thermal linear metal extension is created. The channels are separated from matrix with sealing plugs.

EFFECT: reduced drilling bit wear due to increased intensity of working drilling bit surface during well drilling.

4 cl, 2 dwg

Similar patents RU2276248C1

Title Year Author Number
DIAMOND DRILLING BIT 2005
  • Tolstunov Sergej Andreevich
  • Mozer Sergej Petrovich
  • Beljaev Aleksej Stepanovich
RU2276717C1
DIAMOND DRILL BIT WITH AIR BLOW-THROUGH 1999
  • Budjukov Ju.E.
  • Vlasjuk V.I.
  • Spirin V.I.
  • Ososov I.A.
RU2167260C1
DIAMOND CORE-DRILLING BIT FOR DRILLING WITH BUBBLE AERATION 2007
  • Budjukov Jurij Evdokimovich
  • Spirin Vasilij Ivanovich
  • Ososov Igor' Anatol'Evich
  • Gorshkov Lev Kapitonovich
  • Semenjuta Vladimir Petrovich
  • Mitjukovskij Oleg Aleksandrovich
RU2373371C2
DIAMOND IMPREGNATED BIT 2023
  • Bukanov Aleksej Anatolevich
  • Budyukov Yurij Evdokimovich
  • Spirin Vasilij Ivanovich
RU2826100C1
DIAMOND DRILL BIT 2010
  • Budjukov Jurij Evdokimovich
  • Spirin Vasilij Ivanovich
  • Vlasjuk Viktor Ivanovich
  • Naumov Oleg Anatol'Evich
  • Ososov Igor' Anatol'Evich
RU2445438C2
0
SU308181A1
DIAMOND CROWN BIT 2004
  • Spirin Vasilij Ivanovich
  • Vlasjuk Viktor Ivanovich
  • Budjukov Jurij Evdokimovich
  • Evseev Viktor Nikolaevich
  • Naumov Oleg Anatol'Evich
  • Ososov Igor' Anatol'Evich
  • Gorshkov Lev Kapitonovich
RU2270320C2
DIAMOND DRILL BIT 2007
  • Spirin Vasilij Ivanovich
  • Vlasjuk Viktor Ivanovich
  • Budjukov Jurij Evdokimovich
  • Ososov Igor' Anatol'Evich
  • Ognev Evgenij Nikolaevich
  • Protasov Viktor Gennad'Evich
RU2373370C2
METHOD FOR MAKING DIAMOND DRILL BIT 0
  • Livshits Valerij Nukhimovich
  • Ivzhenko Aleksandr Nikolaevich
  • Bugaev Aleksandr Aleksandrovich
  • Bogdanov Robert Konstantinovich
  • Titova Tatyana Petrovna
SU1110888A1
DIAMOND DRILLING BIT 2004
  • Vlasjuk Viktor Ivanovich
  • Spirin Vasilij Ivanovich
  • Budjukov Jurij Evdokimovich
  • Ososov Igor' Anatol'Evich
RU2269638C2

RU 2 276 248 C1

Authors

Tolstunov Sergej Andreevich

Mozer Sergej Petrovich

Beljaev Aleksej Stepanovich

Dates

2006-05-10Published

2004-12-27Filed