H - Electricity – 02 – K
Patent
H - Electricity
02
K
310/101
H02K 1/24 (2006.01) H02K 1/08 (2006.01)
Patent
CA 2037553
WORKING MEMBER OF A HELICAL DOWNHOLE MOTOR FOR DRILLING WELLS Abstract A working member (stator or rotor) of a helical down- hole motor comprises separate sections having helical teeth arranged in succession one after another and interconnected by rings. Each ring has helical teeth coinciding in pitch and direction with the pitch and direction of the helical teeth of the sections, and equidistant in profile. This allows automatic orientation of the helical teeth of the sections of the working member.
Goldobin Vladimir B.
Kochnev Anatoly
Korotaev Jury A.
Vshivkov Andrei N.
Goldobin Vladimir B.
Kochnev Anatoly
Korotaev Jury A.
Permsky Filial Vsesojuznogo Nauchno-Issledova-Telskogo Instituta
Swabey Ogilvy Renault
LandOfFree
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