E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 10/30 (2006.01)
Patent
CA 2523767
The invention relates to a stabilising band for a roller assembly of the type used in the drilling industry. The roller assembly includes a roller pin mounted within a bore of a roller and the stabilising band is configured so as to fit tightly about the roller pin with a minimal running fit and within an annular groove formed in a wall of the bore of the roller.
L'invention concerne une bande stabilisatrice pour un ensemble galet du type utilisé dans le secteur des forages. L'ensemble galet comprend un axe de galet monté dans l'alésage de galet et une bande stabilisatrice conçue pour s'adapter étroitement autour de l'axe de galet avec un ajustage coulissant minimum, à l'intérieur d'une gorge annulaire formée dans l'alésage du galet.
Kennedy John Francis
Slattery Michael Desmond
Extreme Machining Australia Pty Ltd
R. William Wray & Associates
LandOfFree
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