Hause Christopher A.,Demerly Ross L.,Hansen Daniel G.,Witt Christopher B.,Van Camp John
申请号：
US201012774818
公开号：
US10097119(B2)
申请日:
2010.05.06
申请国别(地区):
美国
年份:
2018
代理人:
Fitzpatrick, Cella, Harper & Scinto
摘要：
A fan for use in agriculture which has a BLDC motor which allows for varying the speed of the fan to vary the airflow rate of the fan and vary the efficiency of the fan. A ventilation system for use in a livestock confinement building to maximize a rate of growth of the livestock. A process for maximizing the growth of livestock in a livestock confinement building by controlling the airflow in the livestock confinement building.
