Device for controlling the load of a lifting appliance

Details Device for controlling the load of a lifting appliance Device for controlling the load of a lifting appliance

1976-08-06

1977-10-18

Gill, James J.

Measuring and testing

Brake testing

Single wheel rotating and resistance measuring means

340267C, G01L 300, G08B 2100

Patent

active

040540553

ABSTRACT:
The invention provides a device for indicating the maximum permissible loads of a lifting appliance wherein a series of potentiometers are adjusted according to the variation of one parameter and control another potentiometer which is adjusted according to a second parameter, and means for assigning reference voltages to the series of potentiometers which means comprise, for each tapping, a series of polarisation circuits in parallel, each circuit providing a regulated voltage and controlled by a switch defining the instantaneous position of operation and simultaneously controlling all the polarisation circuits.

REFERENCES:
patent: 3833932 (1974-09-01), Hamilton
patent: 3854128 (1974-12-01), Yamagishi
patent: 3870160 (1975-03-01), Hutchings

Affiliated with

Also associated with

Rating

Device for controlling the load of a lifting appliance does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Device for controlling the load of a lifting appliance, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Device for controlling the load of a lifting appliance will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1442482