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.

Date of Patent:
Jul. 20, 2021

Filed:

Apr. 23, 2019
Applicant:

Rolls-royce Canada Limited, Lachine, CA;

Inventors:

Terry Sharpe, Peterborough, CA;

Bob Millett, Millbrook, CA;

Graham Knowles, Peterborough, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 57/24 (2006.01); B65H 57/12 (2006.01); B65H 57/10 (2006.01); B65H 57/04 (2006.01);
U.S. Cl.
CPC ...
B65H 57/24 (2013.01); B65H 57/04 (2013.01); B65H 57/10 (2013.01); B65H 57/12 (2013.01); B65H 2401/15 (2013.01);
Abstract

An assembly and method for deploying, retrieving, and storing a cable having a minimum bend radius onto a drum. The assembly may comprise a frame, a rotatable drum carried by the frame, a levelwind carried by the frame, and a powertrain. The levelwind may comprise a rail spanning at least the width of the drum, and a traversable carriage carried by the rail. The levelwind may also comprise a cable guide carried by the carriage, where the cable guide comprises an elongated chute having contoured walls. The contoured walls of the chute include no bends having a radius less than the minimum bend radius of the cable. The powertrain may be operatively connected to rotate the drum about the drum axis and traverse the carriage along the rail. In some examples, the contoured walls of the chute are coated with a supplmentary coating.


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