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Pub. No.:    WO/2014/179732    International Application No.:    PCT/US2014/036641
Publication Date: 06.11.2014 International Filing Date: 02.05.2014
E21B 19/06 (2006.01)
Applicants: WEATHERFORD TECHNOLOGY HOLDINGS, LLC [US/US]; 2000 St. James Place Houston, Texas 77056 (US)
Inventors: HEIDECKE, Karsten; (US).
AMEZAGA, Federico; (US).
MCINTIRE, Scott; (US).
THIEMANN, Bjoern; (US).
OWNBY, John Fielding; (US)
Agent: PATTERSON, William B.; (US)
Priority Data:
61/818,871 02.05.2013 US
61/867,924 20.08.2013 US
Abstract: front page image
(EN)Embodiments of the invention generally relate to a tubular handling tool. The tool may include a base and a ring or sleeve member. The tool may further include an actuation member configured to move or rotate the ring or sleeve member relative to the base. Additionally, the tool may include a clamp or dog member attached to the base. The clamp or dog member is configured to move between a radially retracted position and a radially extended position as the ring or sleeve member moves or rotates relative to the base.
(FR)Selon des modes de réalisation, l'invention concerne de manière générale un outil de manipulation tubulaire. L'outil peut comprendre une base et un élément bague ou manchon. L'outil peut en outre comprendre un élément d'actionnement configuré pour déplacer ou pour tourner l'élément bague ou manchon par rapport à la base. De plus, l'outil peut comprendre un élément pince ou griffe fixé à la base. L'élément pince ou griffe est configuré pour se déplacer entre une position radialement rétractée et une position radialement étendue, lorsque l'élément bague ou manchon se déplace ou tourne par rapport à la base.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)