1
Scott Shumway: Pressure exchange apparatus. Eric Spencer, March 25, 2003: US06537035 (42 worldwide citation)

A pressure exchange apparatus for transferring the energy of pressurization between two fluids, wherein one fluid is at a relatively higher pressure than the other comprising a rotating cylindrical rotor having a bore extending therethrough in fluid communication with an inlet and an outlet.


2
Scott Shumway: Linear spool valve device for work exchanger system. DesalCo, Joseph G Seeber, August 25, 1998: US05797429 (11 worldwide citation)

A linear spool valve device is employed in a work exchanger system for directing flow of fluid therein. The device comprises a cylinder in which first and second pistons are movably disposed, a high pressure inlet located at substantially a central point along the length of the cylinder, and work ex ...


3
Scott Shumway: Pressure exchange apparatus with integral pump. Eric C Spencer, May 8, 2007: US07214315 (9 worldwide citation)

A pressure exchange device is provided that utilizes an integral high pressure boost pump that is in fluid communication with a pressure exchange unit. An optional low pressure boost pump unit may also be provided. The pressure exchange unit comprises a rotating rotor assembly inside a housing to tr ...


4
Mahmoud Dreiza, Andrew Ballantine, Russell Scott Shumway: Molded cavity substrate MEMS package fabrication method and structure. Amkor Technology, McAndrews Held & Malloy, May 12, 2015: US09029962 (7 worldwide citation)

A molded ring includes a molded cavity of a molded cavity substrate MEMS package. The molded ring is formed by molding a dielectric material directly upon a substrate. As molding is a relatively simple and low cost process, the molded ring and thus molded cavity are formed at a minimal cost. This, i ...


5
Scott Shumway: Pressure exchange apparatus with dynamic sealing mechanism. Eric C Spencer, April 24, 2007: US07207781 (7 worldwide citation)

A pressure exchange device is provided that utilizes a rotor assembly inside a housing to transfer the pressure of a fluid from one high pressure fluid to another low pressure fluid. The housing may comprise a pressurized fluid contained therein to provide a sealing force to reduce fluid leakage bet ...


6
Bob Shih Wei Kuo, Russell Scott Shumway: Microfluidics sensor package fabrication method and structure. Amkor Technology, McAndrews Held & Malloy, June 6, 2017: US09670445

A microfluidics sensor package includes a microfluidics sensor die having an active surface, bond pads on the active surface, and an active area on the active surface. A standoff pattern is formed on the active surface to extend to a precise height above the active surface. A lid is mounted to the s ...


7
Mahmoud Dreiza, Andrew Ballantine, Russell Scott Shumway: Molded cavity substrate MEMS package fabrication method and structure. Amkor Technology, McAndrews Held & Malloy, May 24, 2016: US09346668

Methods and systems for a molded cavity substrate Micro Electro Mechanical Systems (MEMS) package may comprise a MEMS electronic component, a base substrate comprising a first conductive through via, a molded ring coupled to the base substrate, and a lid substrate comprising dielectric material and ...


8
Scott Shumway: Pressure exchange apparatus. Eric Spencer, October 10, 2002: US20020146325-A1

An improved pressure exchange apparatus having elongated ports that are defined by a swept area of the bores of an internal rotor, thereby increasing throughput and providing for improved sealing.


9
Scott Shumway: Pressure exchange apparatus with integral pump. Eric Spencer, February 23, 2006: US20060037895-A1

A pressure exchange device is provided that utilizes an integral high pressure boost pump that is in fluid communication with a pressure exchange unit. An optional low pressure boost pump unit may also be provided. The pressure exchange unit comprises a rotating rotor assembly inside a housing to tr ...


10
Scott Shumway: Pressure exchange apparatus with dynamic sealing mechanism. Eric Spencer, February 23, 2006: US20060037907-A1

A pressure exchange device is provided that utilizes a rotor assembly inside a housing to transfer the pressure of a fluid from one high pressure fluid to another low pressure fluid. The housing may comprise a pressurized fluid contained therein to provide a sealing force to reduce fluid leakage bet ...