发明名称 Back pressure regulator
摘要 A paint circulating system back pressure regulator comprises a flow passage for paint, at least part of which is disposed between a fixed structure and a moveable surface which is moveable to vary the width of the flow passage so as to regulate a pressure of paint upstream of the regulator. The regulator is also provided with a chamber having an opening for communicating with a supply of a pressurised fluid for controlling operation of the regulator.
申请公布号 US9529370(B2) 申请公布日期 2016.12.27
申请号 US201414227632 申请日期 2014.03.27
申请人 Finishing Brands UK Limited 发明人 Smith Alan;Wood Nigel Charles
分类号 F16K17/02;G05D16/18;B05B12/08;B05B15/12 主分类号 F16K17/02
代理机构 Fletcher Yoder PC 代理人 Fletcher Yoder PC
主权项 1. A paint circulating system back pressure regulator apparatus comprising: a paint flow passage, at least part of which is disposed between a fixed structure and a first surface of a body, wherein the body is moveable to vary a width of the paint flow passage so as to regulate an upstream paint pressure of paint upstream of the regulator apparatus; and an atmospherically sealed chamber separated from the paint flow passage by the body and communicating with a supply of pressurized fluid for exerting a pressure on the body; wherein the supply of pressurized fluid to the atmospherically sealed chamber is independently controllable at a first pressure for regulating the upstream paint pressure and at a second pressure to disable regulation of the upstream paint pressure and allow paint to flow freely through the paint flow passage.
地址 Dorset GB