09815670 is referenced by 1 patents and cites 94 patents.

A winch comprises a cable roll; a cable having one end fixed to the cable roll and another end configured to electrically connect an electric device to the cable, wherein the cable is further configured to provide the electric device with electric power and/or with data; a framework to which the cable roll is mounted; measuring means connected to the framework and configured to provide data related to the length of an unwound part of the cable; and processing means configured to control winding and unwinding of the cable based on data provided by the measuring means. The cable has a predetermined reference state at which a predetermined fixed reference point is at a reference position in relation to a coordinate system, wherein the length of unwound cable is defined as the distance measured along the cable, between the location of the predetermined fixed reference point and the reference position.

Winch for providing a part of unwound cable with a predetermined length
Application Number
Publication Number
9815670 (B2)
Application Date
December 15, 2011
Publication Date
November 14, 2017
Christopher Bauder
Brooks Kushman P C
F21Y 103/00
F21V 27/00
F21V 21/38
F21V 21/16
B66D 3/18
B66D 1/46
B66D 1/26
View Original Source