Manifold assembly

R Arizpe, L Tsuei, T Long, A Hardman… - US Patent …, 2017 - Google Patents
According to one aspect, a manifold assembly includes a skid, a low pressure manifold
connected to the skid, and a high pressure manifold connected to the skid. In another …

Method of, and apparatus for, providing a gas mixture

NA Downie, TDM Lee - US Patent 9,870,007, 2018 - Google Patents
There is provided a gas mixer arrangement comprising a first gas source for supplying a first
gas; a second gas source for supplying a second gas different from said first gas; first and …

Method of, and apparatus for, measuring the physical properties of two-phase fluids

NA Downie, JP Trembley - US Patent 9,441,997, 2016 - Google Patents
There is provided a method of measuring the physical properties of a two-phase fluid using
at least one piezoelec tric oscillator immersed in the two-phase fluid, the two phase fluid …

Method of and apparatus for measuring the mass flow rate of a gas

NA Downie - US Patent 9,448,094, 2016 - Google Patents
(51) Int. Cl. upstream portion (214) upstream of said orifice and a FI6K 17/34(2006.01)
downstream portion (216) downstream of said orifice. The GOIF I/86(2006.01) meter further …

Method of, and apparatus for, providing a gas mixture

NA Downie - US Patent 9,690,304, 2017 - Google Patents
There is provided a gas mixer arrangement comprising a first gas source for Supplying a first
gas; a second gas source for Supplying a second gas different from said first gas; a first …

Systems and methods for flow sensor back pressure adjustment for mass flow controller

B Somani, C Ellec, EJ Redemann - US Patent 10,983,537, 2021 - Google Patents
(57) ABSTRACT A mass flow control apparatus comprising a proportional valve upstream of
a flow measurement portion, a pressure sensing element fluidly connected to determine a …

Method of, and apparatus for, measuring the true contents of a cylinder of gas under pressure

NA Downie, CM Ludik - US Patent 9,581,297, 2017 - Google Patents
Page 2 pressure vessel Such as a cylinder can be measured directly and accurately. The
housing of the present invention allevi ates noise and errors generated by convective …

Flexible tubing management system for pharmaceutical, bioprocess applications, and food/dairy applications

MC Gagne, DC Richards, SV Cates… - US Patent 10,612,681, 2020 - Google Patents
(57) ABSTRACT A system for managing flexible conduit or tubing used in pharmaceutical,
bioprocess, or food/dairy applications includes a segment of flexible conduit or tubing and a …

Real time diagnostics for flow controller systems and methods

B Somani - US Patent 10,054,959, 2018 - Google Patents
(57) ABSTRACT A device that includes a flow controller system that com prises one or more
sensors, a flow measurement sensor that comprises one or more sensors. The flow …

Method of and apparatus for measuring the molecular weight of a gas

NA Downie - US Patent 9,459,191, 2016 - Google Patents
3,879,992 A 4, 1975 Bartera EP O67168. 0 A1 9, 1995 3,902,355 A 9, 1975 Weisser EP
1930.709 A1 11, 2008 4,126,049 A 11, 1978 Cotter GB 1349256. A 4f1974 4,232,544. A 11 …