Some content of this application is unavailable at the moment.
If this situation persist, please contact us atFeedback&Contact
1. (WO2019067161) COMBINED MULTI-COUPLER WITH ROTATING LOCKING METHOD FOR TOP DRIVE
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.: WO/2019/067161 International Application No.: PCT/US2018/049021
Publication Date: 04.04.2019 International Filing Date: 31.08.2018
IPC:
E21B 17/046 (2006.01) ,E21B 19/16 (2006.01)
E FIXED CONSTRUCTIONS
21
EARTH OR ROCK DRILLING; MINING
B
EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
17
Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Casings; Tubings
02
Couplings; Joints
04
between rod and bit, or between rod and rod
046
with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
E FIXED CONSTRUCTIONS
21
EARTH OR ROCK DRILLING; MINING
B
EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
19
Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
16
Connecting or disconnecting pipe couplings or joints
Applicants:
WEATHERFORD TECHNOLOGY HOLDINGS, LLC [US/US]; 2000 St. James Place Houston, Texas 77056, US
Inventors:
MUELLER, Christian; DE
CLASEN, Ditmar; DE
GEISSLER, David; DE
Agent:
PATTERSON, William B.; US
HUANG, Jason C.; US
Priority Data:
15/721,21629.09.2017US
Title (EN) COMBINED MULTI-COUPLER WITH ROTATING LOCKING METHOD FOR TOP DRIVE
(FR) MULTICOUPLEUR COMBINÉ AVEC PROCÉDÉ DE VERROUILLAGE ROTATIF POUR ENTRAÎNEMENT PAR LE HAUT
Abstract:
(EN) A tool coupler includes a first component having a tubular body and a locking member and a second component. The second component includes a housing having an opening for receiving the tubular body; a locking ring having a latch; and an axial channel; a recess for receiving the locking member, wherein the latch is positioned in the channel to retain the locking member in the recess.
(FR) L'invention concerne un coupleur d'outil comprenant un premier composant ayant un corps tubulaire et un élément de verrouillage et un second composant. Le second composant comprend un boîtier ayant une ouverture pour recevoir le corps tubulaire ; un anneau de verrouillage ayant un verrou ; et un canal axial ; un évidement destiné à recevoir l'élément de verrouillage, le verrou étant positionné dans le canal pour retenir l'élément de verrouillage dans l'évidement.
front page image
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, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, 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 (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (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)