E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 19/14 (2006.01)
Patent
CA 2534689
A fingerboard (10) having at least one fingerboard row (12) for storing a plurality of threaded tubulars (14) is provided. A plurality of latches (18) are connected to the at least one fingerboard row (12) for lockingly retaining at least one threaded tubular (14), wherein each of the plurality of latches (18) is movable between a locked position and an unlocked position. A row controller (22) is connected to each of the latches for individually and sequentially moving the latches between the locked and unlocked positions, wherein the row controller (22) is manually operable from a location remote from the latches such that the latches are manually and remotely controlled.
Râtelier à tiges creuses (10) dont au moins une rangée (12) sert à loger une pluralité de tiges creuses filetées (14). Une pluralité d'éléments de blocage (18) est reliée à cette rangée (12) afin de retenir au moins une tige filetée (14), chacun des éléments (18) de cette pluralité étant mobile entre une position de verrouillage et une position de déverrouillage. Un élément de commande de rangée (22) est relié à chacun des éléments de blocage afin de déplacer ces derniers individuellement et consécutivement entre les positions de verrouillage et de déverrouillage, cet élément de commande (22) pouvant être lui-même commandé à la main depuis un point situé à distance des éléments de blocage, de façon à commander ceux-ci à la main et à distance.
Fetherstonhaugh & Co.
Varco I/p Inc.
LandOfFree
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