David B. Gist,Gregory M. Billman,Santhosh Kumar,Kyle Elsom,Nikolay Popov
申请号：
US15084811
公开号：
US09528740B1
申请日:
2016.03.30
申请国别(地区):
US
年份:
2016
代理人:
摘要：
A controller for a drive motor for a scraper of a frozen product dispenser operates the drive motor to rotate the scraper at selected ones of a plurality of different speeds within a freeze barrel of the dispenser, in accordance with the values of sensed operating parameters of the dispenser. The arrangement provides for rotation of the scraper at speeds appropriate for, but no greater than required for, the then existent operating condition of the dispenser.
