Elevator up start

Details Elevator up start Elevator up start

1997-09-24

1999-11-30

Terrell, William E.

Elevator, industrial lift truck, or stationary lift for vehicle

Having specific load support drive-means or its control

Includes fluid supporting ram in drive-means

B66B 904

Patent

active

059925736

ABSTRACT:
A drive control system for an hydraulic elevator that reduces the time delay between the starting of an hydraulic pump in the system, and the first upward movement of the elevator.

REFERENCES:
patent: 4194534 (1980-03-01), Lawrence et al.
patent: 4637495 (1987-01-01), Blain
patent: 4676140 (1987-06-01), Haussler
patent: 4757879 (1988-07-01), Rita
patent: 5014823 (1991-05-01), Pelto-Huikko
patent: 5040639 (1991-08-01), Watanabe et al.
patent: 5232070 (1993-08-01), Blain
patent: 5289901 (1994-03-01), Fargo
patent: 5522479 (1996-06-01), Jo

Affiliated with

Also associated with

Rating

Elevator up start 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 up start, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Elevator up start will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1661005