1988 Volume 17 Issue 3 Pages 1045-1049
In our automatic control unit of double chambered alternate pumping system, puls moter-air regulator unit provided for automatic control of the air-pressure has been swithed to the “electro-air regulator” because of the smaller in size and no need of extra sensor. This made possible our control and driving unit portable, 11kg in weight containing the linear compressor.