FLOW SYSTEM

WIPO Patent Application WO/2016/030658

A3

A device and system and associated methods or operating and producing the device, the device (100) being configured to control flow in a line, conduit or capillary (40, 40'). The device includes at least one inlet (104), at least one outlet (106) and at least one flow path (148) extending between the at least one inlet and the at least one outlet. The at least one inlet and/or outlet is connectable to the line, conduit or capillary. The device includes at least a first part (114) and a second part (122). The first part includes at least one engagement or attachment member (120). The second part has at least one cooperating arrangement (126). The first part is movable in a first direction into a configuration where at least one of the engagement or attachment members engages, attaches or is attachable to or engagable with at least one of the cooperating arrangements of the second part. The first part is movable in a second direction whilst at least one of the engagement or attachment members of the first part is engaged or attached to at least one of the cooperating engagements of the second part so as to move the second part and thereby vary opening of and/or open and/or close the flow path. Optionally, at least one or each of the engagement or attachment members and/or at least one or each of the cooperating arrangements forms part of a ratchet mechanism.

WOODFORD KEITH DONALD (GB)

PCT/GB2015/051781

June 23, 2016

June 18, 2015

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TCO IN WELL TECHNOLOGIES UK LTD (GB)

E21B34/10; E21B34/00; E21B34/14; E21B37/06

WO2008005495A1	2008-01-10
WO2014105026A1	2014-07-03

EP2345790A2	2011-07-20
US20120042966A1	2012-02-23
US6109354A	2000-08-29

SCHMIDT, Claus (Haakon Vlls gate 2P.O. Box 2003 Vika, 0125 Oslo, NO)

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