Elevator door coupling and hold-close apparatus

Elevator – industrial lift truck – or stationary lift for vehicle – With barrier for regulating access to load support – Including barrier mounted at landing

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

49120, B66B 1312

Patent

active

056514271

ABSTRACT:
An elevator door hold-close device in combination with a moving vane elevator door coupler having first and second vanes pivotally connected by links to form a parallelogram pivotally movable between a first compressed uncoupled position and an expanded coupled position. A structural member is fixed to the elevator car and has a friction pad configured for retentive engagement with a friction pad on the vane assembly to hold the car door closed against manual operation when the elevator car is in flight.

REFERENCES:
patent: 3783977 (1974-01-01), Voser
patent: 4926974 (1990-05-01), Morris et al.
patent: 5005673 (1991-04-01), Rivera
patent: 5575357 (1996-11-01), Spiess
U.S. Patent Application Serial. No. 08/225,220 filed Apr. 8, 1994 entitled Stationary Actuator Moving Vane Elevator Car Door Coupling.
U.S. Patent Application Serial No. 08/550,970 filed Oct. 31, 1995 entitled Elevator Car Evacuation Deterrent Device.

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

Elevator door coupling and hold-close apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Elevator door coupling and hold-close apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Elevator door coupling and hold-close apparatus will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-628183

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