Weight compensation device

Details Weight compensation device Weight compensation device

2003-08-14

2008-08-12

Marcelo, Emmanuel M (Department: 3654)

Implements or apparatus for applying pushing or pulling force

Apparatus for hauling or hoisting load, including driven...

Device includes rotatably driven, cable contacting drum

C242S375100

Reexamination Certificate

active

07410151

ABSTRACT:
A height-adjustably mounted apparatus has a flexible supply line that is conducted to the apparatus from above and is provided with a weight compensation device so that the apparatus can be easily adjusted to different vertical positions. The weight compensation device includes a cable drum that accepts a first carrying cable which is loaded with the height-adjustably mounted apparatus and is subjected to a force directed opposite to the weight of the device and the weight compensation device includes a second carrying cable that is accepted on the cable drum and has an end secured to a supply line at a fastening location, so that the fastening location is lifted by the second carrying cable during vertical adjustment of the apparatus.

REFERENCES:
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patent: 4003552 (1977-01-01), Sobolewski
patent: 6042087 (2000-03-01), Heinemann
patent: 6065705 (2000-05-01), Schmitt
patent: 6991064 (2006-01-01), Ehrenleitner
patent: 7025334 (2006-04-01), Ehrenleitner
patent: 7150424 (2006-12-01), Hopper
patent: 7168686 (2007-01-01), Ehrenleitner

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