144035 ⎘
Control, e.g. regulation, of pumps, pumping installations or systems; Varying behaviour or the very pump the pumps being of the circumferential flow type
REVERSING POLARITY OF A PUMP ON FAILURE, AND APPLICATIONS THEREOF
#2Regenerative pump start stage for high speed centrifugal fuel pump
#3Pressure exchange device
#4Washer fluid spraying apparatus
#5Temperature compensating hydraulic shear pump