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. 18, 2000

Filed:

Sep. 26, 1997
Applicant:
Inventors:

Richard A Juelich, Stillwater, MN (US);

Pierre C Delago, Afton, MN (US);

John C Lundell, Brooklyn Park, MN (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B66D / ;
U.S. Cl.
CPC ...
254329 ; 254278 ; 254280 ; 254316 ; 254322 ; 11423023 ;
Abstract

A drum winch is replaced with a traction winch module. The traction winch module is mounted on and supported by the existing mooring winch frame of the drum winch. The traction winch module includes a traction frame, a front traction drum, and a rear traction drum. A portion of the drive system from the drum winch may be retained and used to drive the traction winch module. In one embodiment, the traction winch module is designed to mount between pillow blocks from the existing mooring winch frame. In addition, the power train and load-sensing systems from the existing drum winch may be used with the converted traction winch to drive the drive shaft and to provide the converted traction winch with tension information, respectively.


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