Title:
CONVEYOR APPARATUS
Document Type and Number:
WIPO Patent Application WO/2015/113905
Kind Code:
A3
Abstract:
A conveyor apparatus (2), so-called injector head, to enable feeding of e.g. continuous tubing (7) or coiled tubing through the conveyor apparatus (2) to or from a wellhead and a well below and related to use of well tools. A pair of oppositely located, co-operatively movable, segmented continuous belts (28; 29) are installed in an apparatus frame (21), each belt comprising a plurality of interconnected gripper shoe carriers (30) carried and movable by means of a pair of continuous belt drive chains (31; 32), wherein the carrier (30) has roller means (35) configured roll against an elongate counter- force member (37), a so-called skate, associated with the frame (21), wherein a gripper shoe (38; 52) is co-operative with each carrier (30) to positively engage the tubing (7), and wherein a pair of said counter-force members (37) being adapted to interact with a respective belt (28; 29). The counter-force member (37) has an elongate part (37') and integral therewith a plurality of pairs of substantially V- shaped elements (37") extending with their V-legs (37"') laterally from oppositely located side edges of the elongate part (37') towards an apex (37"") of the V - shaped element.
Inventors:
BJØRNENAK MADS (NO)
Application Number:
PCT/EP2015/051346
Publication Date:
September 24, 2015
Filing Date:
January 23, 2015
Export Citation:
Assignee:
STIMLINE AS (NO)
International Classes:
E21B19/22
Foreign References:
| US20130333900A1 | 2013-12-19 | |||
| US20130233571A1 | 2013-09-12 | |||
| US5975203A | 1999-11-02 |
Attorney, Agent or Firm:
PROTECTOR IP CONSULTANTS AS (Oslo, NO)
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