Radio controlled electric slack puller, brake and battery rechar

Traversing hoists – Overhead – Cable

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

212 94, 212122, 212126, B66C 2100

Patent

active

046871098

ABSTRACT:
An all-electric radio controlled slack pulling, braking and battery recharging system for logging operations on a moutainside is disclosed. Independent battery powered slack pulling and radio and brake electrical systems are provided, together with alternators which recharge the storage batteries of the electrical system in response to movement of alternator driving sheaves along a skyline in either direction. The drop or skidline is pulled through a carriage by a electric slack puller motor connected through a torque multiplier with a line pulling sheave. Skyline and drop or skidline brakes are applied by low pressure hydraulics boosted by spring pressure and are released by higher hydraulic pressure.

REFERENCES:
patent: 3776390 (1973-12-01), Junes et al.
patent: 3863774 (1975-02-01), Brandt
patent: 4127197 (1978-11-01), Dumont
patent: 4164289 (1979-08-01), Haliewicz
patent: 4456131 (1984-06-01), Kuehn
patent: 4515281 (1985-05-01), Maki

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Radio controlled electric slack puller, brake and battery rechar does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Radio controlled electric slack puller, brake and battery rechar, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Radio controlled electric slack puller, brake and battery rechar will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1112671

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.