E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 10/00 (2006.01) E21B 10/42 (2006.01) E21B 10/62 (2006.01)
Patent
CA 2648181
A modular fixed cutter earth-boring bit body includes a blade support piece and at least one blade piece fastened to the blade support piece. A modular fixed cutter earth-boring bit and methods of making modular fixed cutter earth-boring bit bodies and bits also are disclosed.
L'invention concerne un corps de mèche de forage de sol modulaire à molettes fixes comprenant une pièce de support de lame et au moins une pièce lame fixée sur la pièce de support de lame. L'invention concerne également une mèche de forage de sol modulaire à molettes fixes ainsi que des procédés de réalisation de corps de mèches de forage de sol modulaires à molettes fixes et des procédés de réalisation de mèches.
Mirchandani Prakash K.
Mosco Alfred J.
Waller Michale E.
Weigold Jeffrey L.
Riches Mckenzie & Herbert Llp
Tdy Industries Inc.
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