The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 22, 2017
Filed:
Jan. 23, 2015
Stimline As, Kristiansand, NO;
Mads Bjørnenak, Kristiansand, NO;
Stimline AS, Kristiansand, NO;
Abstract
A conveyor apparatus (), so-called injector head, to enable feeding of e.g. continuous tubing () or coiled tubing through the conveyor apparatus () 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 () are installed in an apparatus frame (), each belt comprising a plurality of interconnected gripper shoe carriers () carried and movable by means of a pair of continuous belt drive chains (), wherein the carrier () has roller means () configured roll against an elongate counter-force member (), a so-called skate, associated with the frame (), wherein a gripper shoe () is co-operative with each carrier () to positively engage the tubing (), and wherein a pair of said counter-force members () being adapted to interact with a respective belt (). The counter-force member () has an elongate part (') and integral therewith a plurality of pairs of substantially V-shaped elements (″) extending with their V-legs (′″) laterally from oppositely located side edges of the elongate part (′) towards an apex (″″) of the V-shaped element.