. The valve for use in a central heating system has an inlet Z and outlet A. Screwed into the valve body is a plug VK that has a turbine T which rotates at a speed proportional to the flow rate. The output spindle is coupled to a generator GE and this provides an input to a controller St. The controller applies an input to a throttle SG to regulate the flow.
申请公布号
DE19732687(A1)
申请公布日期
1999.02.18
申请号
DE19971032687
申请日期
1997.07.29
申请人
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG EV, 80636 MUENCHEN, DE