Hook device for locking pantograph

Electricity: transmission to vehicles – Collectors – Trolley retrievers

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

191 65, B60L 514, B60L 530

Patent

active

045859108

ABSTRACT:
A hook device for locking a pantograph comprising an air operating cylinder with a piston coupled to a piston rod. A hook is pivotally mounted on the piston rod and is controlled to engage with a portion of the pantograph under control of the pneumatic pressure and an engagement with a mechanical stopper. The device is useful for rigidly locking the pantograph a lowered position while retaining a shock absorbing clearance.

REFERENCES:
patent: 879267 (1908-02-01), Jackson
patent: 888339 (1908-05-01), Macloskie
patent: 930698 (1909-08-01), Self
patent: 1000779 (1911-08-01), Case
patent: 1224216 (1917-05-01), Schaake et al.
patent: 1400101 (1921-12-01), Schaake
patent: 1682432 (1928-08-01), Smith

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

Hook device for locking pantograph does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Hook device for locking pantograph, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hook device for locking pantograph will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-142547

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