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Dunan Microstaq Inc patents


Recent patent applications related to Dunan Microstaq Inc. Dunan Microstaq Inc is listed as an Agent/Assignee. Note: Dunan Microstaq Inc may have other listings under different names/spellings. We're not affiliated with Dunan Microstaq Inc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "D" | Dunan Microstaq Inc-related inventors


Mems based solenoid valve

The electronically switchable MEMS valve includes a housing formed from soft magnetic material and defining a fluid flow path therethrough. A magnetic field generating member is mounted within the housing and connected to a source of electrical power. A MEMS valve portion is mounted within the magnetic field generating member,... Dunan Microstaq Inc

Heat exchanger with expansion valve body formed on inlet header thereof

A microchannel heat exchanger is configured for use as an evaporator in a fluid cooling system and includes an inlet header, an outlet header, and a plurality of microchannel tubes extending between and in fluid communication with the inlet header and the outlet header. A microvalve actuated hybrid spool valve... Dunan Microstaq Inc

Expansion valve

A two-stage proportional control valve configured for use in a fluid system includes a valve body having a longitudinally extending valve body bore formed therethrough. A first stage microvalve is mounted within the valve body bore, and a second stage spool assembly is mounted within the valve body bore downstream... Dunan Microstaq Inc

Two-stage fluid control valve having a first stage mechanical valve and a second stage microvalve

A two-stage fluid control valve includes a first stage mechanical control valve movable between an open position and a leak-free closed position, and a second stage microvalve configured to control the flow of fluid through a fluid outlet of the two-stage fluid control valve when the first stage mechanical control... Dunan Microstaq Inc

Method and calibrating and testing multiple superheat controllers

A method of calibrating a plurality of superheat controllers includes attaching a plurality of superheat controllers to a manifold assembly, enclosing the manifold assembly within an environmental chamber, and simultaneously calibrating a pressure sensor within each of the plurality of superheat controllers.... Dunan Microstaq Inc

Test equipment arrangement having a superheat controller

A test equipment arrangement includes a superheat controller configured for connection to a unit under test, and further configured to test at least one operational parameter of the unit under test.... Dunan Microstaq Inc

Low leak pilot operated spool valve

A hybrid spool valve includes a body having a longitudinal bore. The bore has a fluid inlet chamber in fluid communication with a fluid inlet port and a fluid outlet chamber in fluid communication with a fluid outlet port. A spool is slidably mounted in the bore and is movable... Dunan Microstaq Inc








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