03-08-2017 дата публикации
Номер: US20170219394A1
A flow control valve assembly has at least one manifold having an inlet flow port, an outlet flow port, and a flow channel provided therebetween, the flow channel having an inlet chamber, a variable area chamber and an outlet chamber, with fluid flowing from the inlet flow port to the inlet chamber, the variable area chamber and the outlet chamber, in that order, before exiting the outlet flow port. The flow control valve assembly also includes a float assembly extending inside the flow channel, the float assembly having a float that is limited for its movement inside the variable area chamber, a measuring device which measures the displacement of the float, and a connecting rod which connects the float to the measuring device. A bracket assembly is secured to the inlet chamber inside the flow channel, with the measuring device retained by the bracket assembly. 1. A flow control valve assembly , comprising:at least one manifold having an inlet flow port, an outlet flow port, and a flow channel provided between the inlet flow port and the outlet flow port, the flow channel having an inlet chamber, a variable area chamber and an outlet chamber, with fluid flowing from the inlet flow port to the inlet chamber, the variable area chamber and the outlet chamber, in that order, before exiting the outlet flow port;a float assembly extending inside the flow channel, the float assembly having a float that is limited for its movement inside the variable area chamber, a measuring device which measures the displacement of the float, and a connecting rod which connects the float to the measuring device; anda bracket assembly secured to the inlet chamber inside the flow channel with the measuring device retained by the bracket assembly.2. The assembly of claim 1 , wherein the variable area chamber has a tapered inflow section claim 1 , a neck region claim 1 , and a tapered outflow section claim 1 , with the tapered inflow section starts with its largest diameter at its inflow end ...
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