EP 1242715 A1 20020925 - LOCK ASSEMBLY
Title (en)
LOCK ASSEMBLY
Title (de)
VERRIEGELUNGSVORRICHTUNG
Title (fr)
DISPOSITIF DE VERROUILLAGE
Publication
Application
Priority
- EP 00985068 A 20001116
- EP 0011560 W 20001116
- EP 99309153 A 19991117
Abstract (en)
[origin: WO0136784A1] A lock assembly (1) for locking an outer tubular element to an inner tubular element extending through the outer tubular element, the assembly comprising a lock mandrel (5) connected to one of said tubular elements and being provided with a recess facing the other one of said tubular elements, the recess (10) having at least one inwardly diverging side surface (12, 14), a lock member (34) arranged between the first and second tubular elements in a locking relationship with the other one of the tubular elements, the lock member extending into said recess and being operable between a retracted mode in which the lock member is movable relative to the recess and an expanded mode in which the lock member is expanded against the inwardly diverging side surface, the assembly further comprising an actuator means for expanding the lock member in said recess against said diverging side surface.
IPC 1-7
IPC 8 full level
E21B 23/02 (2006.01)
CPC (source: EP)
E21B 23/02 (2013.01)
Citation (search report)
See references of WO 0136784A1
Designated contracting state (EPC)
DE GB NL
DOCDB simple family (publication)
WO 0136784 A1 20010525; AU 2160901 A 20010530; AU 766964 B2 20031030; BR 0015588 A 20020709; CA 2389618 A1 20010525; CA 2389618 C 20080916; CN 1191421 C 20050302; CN 1387602 A 20021225; DE 60019639 D1 20050525; DE 60019639 T2 20060302; EG 22362 A 20021231; EP 1242715 A1 20020925; EP 1242715 B1 20050420; MX PA02004816 A 20030128; NO 20022367 D0 20020516; NO 20022367 L 20020712; OA 12087 A 20060504; RU 2002115873 A 20040110; RU 2247221 C2 20050227
DOCDB simple family (application)
EP 0011560 W 20001116; AU 2160901 A 20001116; BR 0015588 A 20001116; CA 2389618 A 20001116; CN 00815286 A 20001116; DE 60019639 T 20001116; EG 20001420 A 20001114; EP 00985068 A 20001116; MX PA02004816 A 20001116; NO 20022367 A 20020516; OA 1200200143 A 20001116; RU 2002115873 A 20001116